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Easy
#
ID
Name
Difficulty
Solver
1
abc186_a
A. Brick
-1438
21524
2
abc214_a
A. New Generation ABC
-1424
20389
3
abc231_a
A. Water Pressure
-1422
17319
4
abc202_a
A. Three Dice
-1398
22354
5
abc209_a
A. Counting
-1380
20362
6
abc212_a
A. Alloy
-1351
22277
7
abc206_a
A. Maxi-Buying
-1335
17962
8
abc199_a
A. Square Inequality
-1323
20715
9
abc200_a
A. Century
-1321
19749
10
abc195_a
A. Health M Death
-1321
17230
11
abc207_a
A. Repression
-1304
18293
12
abc281_a
B. Count Down
-1303
17561
13
abc184_a
A. Determinant
-1299
20432
14
abc205_a
A. kcal
-1295
21594
15
abc288_a
B. Many A+B Problems
-1292
15287
16
abc336_a
B. Long Loong
-1289
17420
17
abc183_a
A. ReLU
-1280
18625
18
abc203_a
A. Chinchirorin
-1276
18008
19
abc244_a
A. Last Letter
-1271
16244
20
abc197_a
A. Rotate
-1263
20327
21
abc211_a
A. Blood Pressure
-1262
21091
22
abc219_a
A. AtCoder Quiz 2
-1257
18759
23
abc223_a
A. Exact Price
-1257
16625
24
abc282_a
B. Generalized ABC
-1239
14755
25
abc252_a
A. ASCII code
-1225
17273
26
abc215_a
B. Your First Judge
-1224
20093
27
abc218_a
B. Weather Forecast
-1219
19329
28
abc185_a
A. ABC Preparation
-1216
18561
29
abc240_a
A. Edge Checker
-1214
18088
30
abc204_a
A. Rock-paper-scissors
-1213
18343
31
abc174_a
A. Air Conditioner
-1212
22444
32
abc192_a
A. Star
-1209
18885
33
abc172_a
A. Calc
-1208
24373
34
abc292_a
A. CAPS LOCK
-1207
16373
35
abc169_a
A. Multiplication 1
-1205
30403
36
abc333_a
B. Three Threes
-1203
19836
37
abc178_a
A. Not
-1197
22620
38
abc234_a
B. Weird Function
-1197
17018
39
abc254_a
B. Last Two Digits
-1194
17832
40
abc156_a
A. Beginner
-1194
17829
41
abc256_a
B. 2^N
-1191
16355
42
abc262_a
A. World Cup
-1190
14760
43
abc272_a
A. Integer Sum
-1186
15775
44
abc330_a
A. Counting Passes
-1185
16395
45
abc439_a
A. 2^n - 2*n
-1184
13650
46
abc264_a
B. "atcoder".substr()
-1180
15086
47
abc181_a
A. Heavy Rotation
-1179
17917
48
abc188_a
A. Three-Point Shot
-1177
18678
49
abc187_a
A. Large Digits
-1172
18462
50
abc283_a
A. Power
-1172
17023
51
abc180_a
A. box
-1169
23912
52
abc294_a
A. Filter
-1166
15185
53
abc269_a
A. Anyway Takahashi
-1162
15373
54
abc291_a
A. camel Case
-1162
14335
55
abc164_a
A. Sheep and Wolves
-1160
22845
56
abc325_a
B. Takahashi san
-1158
15501
57
abc300_a
B. N-choice question
-1147
17273
58
abc189_a
A. Slot
-1145
20185
59
abc182_a
A. twiblr
-1144
18343
60
abc170_a
A. Five Variables
-1143
23066
61
abc328_a
B. Not Too Hard
-1141
16941
62
abc443_a
A. Append s
-1139
14161
63
abc232_a
A. QQ solver
-1137
14097
64
abc204_b
B. Nuts
-1132
20177
65
abc266_a
A. Middle Letter
-1129
15914
66
abc166_a
A. A?C
-1125
23578
67
abc196_a
A. Difference Max
-1120
18293
68
abc329_a
A. Spread
-1120
15910
69
abc290_a
B. Contest Result
-1118
13938
70
abc193_a
A. Discount
-1117
17412
71
abc251_a
A. Six Characters
-1113
14994
72
abc233_a
A. 10yen Stamp
-1110
15821
73
abc340_a
A. Arithmetic Progression
-1100
15726
74
abc332_a
B. Online Shopping
-1099
15602
75
abc305_a
A. Water Station
-1093
15905
76
abc334_a
A. Christmas Present
-1092
17794
77
abc152_a
A. AC or WA
-1089
21832
78
abc198_a
A. Div
-1088
18509
79
abc348_a
A. Penalty Kick
-1088
16807
80
abc307_a
A. Weekly Records
-1088
14503
81
abc171_a
A. αlphabet
-1086
21840
82
abc161_a
A. ABC Swap
-1083
25686
83
abc221_a
A. Seismic magnitude scales
-1081
18239
84
abl_a
A. Repeat ACL
-1080
9486
85
abc359_a
B. Count Takahashi
-1075
16838
86
abc346_a
A. Adjacent Product
-1074
17532
87
abc284_a
A. Sequence of Strings
-1072
16654
88
abc365_a
B. Leap Year
-1071
17570
89
m_solutions2020_a
A. Kyu in AtCoder
-1071
10123
90
abc157_a
A. Duplex Printing
-1070
22780
91
abc319_a
B. Legendary Players
-1069
20921
92
abc320_a
B. Leyland Number
-1061
20559
93
abc258_a
A. When?
-1060
18240
94
abc134_a
A. Dodecagon
-1059
17582
95
abc358_a
A. Welcome to AtCoder Land
-1054
18198
96
abc148_a
A. Round One
-1054
17961
97
abc374_a
A. Takahashi san 2
-1054
15996
98
abc373_a
B. September
-1045
16814
99
abc277_a
A. ^{-1}
-1045
14450
100
abc363_a
A. Piling Up
-1042
16810
101
abc370_a
B. Raise Both Hands
-1042
16718
102
abc273_a
B. A Recursive Function
-1038
15050
103
abc341_a
B. Print 341
-1033
19179
104
abc116_a
A. Right Triangle
-1030
12875
105
abc351_a
B. The bottom of the ninth
-1028
17241
106
abc347_a
A. Divisible
-1026
18714
107
abc074_a
A. Bichrome Cells
-1025
28811
108
abc287_a
A. Majority
-1023
14840
109
abc124_a
A. Buttons
-1015
18409
110
abc372_a
A. delete .
-1013
14732
111
abc280_a
B. Pawn on a Grid
-1011
14736
112
abc133_a
A. T or T
-1009
18534
113
aising2020_a
A. Number of Multiples
-1008
11283
114
abc173_a
A. Payment
-1005
25608
115
abc128_a
A. Apple Pie
-1004
19687
116
zone2021_a
A. UFO Invasion
-1001
10371
117
abc145_a
A. Circle
-1000
20835
118
abc201_a
A. Tiny Arithmetic Sequence
-1000
17693
119
abc293_a
B. Swap Odd and Even
-998
15355
120
abc168_a
A. ∴ (Therefore)
-997
22620
121
abc203_b
B. AtCoder Condominium
-997
16469
122
abc225_a
A. Distinct Strings
-994
13991
123
abc312_a
B. Chord
-990
15895
124
abc260_a
A. A Unique Letter
-989
14827
125
abc355_a
A. Who Ate the Cake?
-988
17395
126
abc160_a
A. Coffee
-986
23375
127
abc083_a
A. Libra
-984
22319
128
abc267_a
A. Saturday
-984
14938
129
abc255_a
B. You should output ARC, though this is ABC.
-983
15031
130
abc209_b
B. Can you buy them all?
-978
16179
131
abc130_a
A. Rounding
-977
17596
132
abc276_a
B. Rightmost
-974
15405
133
arc104_a
A. Plus Minus
-972
10751
134
abc084_a
A. New Year
-968
38812
135
abc151_a
A. Next Alphabet
-966
17929
136
abc147_a
A. Blackjack
-966
17670
137
abc140_a
A. Password
-958
18241
138
abc190_a
A. Very Very Primitive Game
-954
20763
139
abc289_a
A. flip
-952
15341
140
abc155_a
A. Poor
-951
18828
141
abc206_b
B. Savings
-946
19049
142
abc352_a
B. AtCoder Line
-946
17839
143
abc247_a
A. Move Right
-944
15761
144
tokiomarine2020_a
A. Nickname
-942
8734
145
abc153_a
A. Serval vs Monster
-940
21157
146
abc117_a
A. Entrance Examination
-940
13349
147
hhkb2020_a
A. Keyboard
-939
9234
148
abc154_a
A. Remaining Balls
-937
17648
149
abc296_a
B. Alternately
-937
16088
150
abc284_b
C. Multi Test Cases
-936
15824
151
abc220_a
B. Find Multiple
-933
20517
152
abc226_a
B. Round decimals
-930
16072
153
abc120_a
A. Favorite Sound
-930
14235
154
abc218_b
C. qwerty
-929
20496
155
abc275_a
B. Find Takahashi
-929
13977
156
abc179_a
A. Plural Form
-926
20708
157
abc194_a
A. I Scream
-925
16840
158
abc337_a
A. Scoreboard
-923
17896
159
abc241_a
B. Digit Machine
-923
16642
160
abc324_a
B. Same
-922
18158
161
abc323_a
B. Weak Beats
-921
20231
162
abc295_a
B. Probably English
-921
15350
163
abc459_a
B. Hell, World!
-921
13912
164
abc154_b
B. I miss you...
-915
17748
165
abc144_a
A. 9x9
-913
19419
166
abc188_b
B. Orthogonality
-913
18753
167
abc107_a
A. Train
-913
13047
168
abc127_a
A. Ferris Wheel
-912
19416
169
abc113_a
A. Discount Fare
-910
16507
170
abc361_a
B. Insert
-910
16404
171
abc143_a
A. Curtain
-903
16963
172
abc158_a
A. Station and Bus
-895
19066
173
abc141_a
A. Weather Prediction
-891
17127
174
abc205_b
B. Permutation Check
-889
18834
175
panasonic2020_a
A. Kth Term
-888
10860
176
abc202_b
B. 180°
-884
16791
177
abc308_a
A. New Scheme
-881
16023
178
abc136_a
A. Transfer
-880
17686
179
abc311_a
A. First ABC
-876
17495
180
abc268_a
B. Five Integers
-876
14101
181
abc278_a
A. Shift
-872
14447
182
abc118_a
A. B +/- A
-869
15195
183
abc086_a
A. Product
-864
118205
184
abc211_b
B. Cycle Hit
-864
16028
185
abc216_a
A. Signed Difficulty
-860
16077
186
abc176_a
A. Takoyaki
-857
21618
187
abc177_a
A. Don't be late
-857
20940
188
abc253_a
B. Median?
-857
15485
189
abc138_a
A. Red or Not
-848
17676
190
abc339_a
B. TLD
-845
17327
191
abc356_a
B. Subsegment Reverse
-842
18352
192
abc219_b
D. Maritozzo
-842
14435
193
abc243_a
A. Shampoo
-841
16184
194
abc265_a
A. Apple
-841
14691
195
abc068_a
A. ABCxxx
-838
12868
196
abc007_1
A. 植木算
-837
11047
197
abc125_a
A. Biscuit Generator
-832
18808
198
abc115_a
A. Christmas Eve Eve Eve
-832
13341
199
abc121_a
A. White Cells
-831
14432
200
abc092_a
A. Traveling Budget
-827
11164
201
abc137_a
A. +-x
-825
22600
202
abc080_a
A. Parking
-824
21050
203
abc357_a
B. Sanitize Hands
-824
17199
204
abc376_a
A. Candy Button
-823
15699
205
abc301_a
B. Overall Winner
-821
14878
206
abc210_a
A. Cabbages
-813
17367
207
abc087_a
A. Buying Sweets
-812
14789
208
abc160_b
B. Golden Coins
-811
21621
209
abc360_a
A. A Healthy Breakfast
-809
15671
210
keyence2020_a
A. Painting
-808
6976
211
exawizards2019_a
A. Regular Triangle
-807
6294
212
abc235_b
D. Climbing Takahashi
-806
14866
213
abc146_a
A. Can't Wait for Holiday
-805
16681
214
abc200_b
B. 200th ABC-200
-804
18216
215
abc329_b
D. Next
-802
15098
216
abc184_b
B. Quizzes
-797
18340
217
abc122_a
A. Double Helix
-794
15022
218
abc344_a
B. Spoiler
-793
17880
219
abc191_b
B. Remove It
-791
20333
220
abc368_a
A. Cut
-791
15823
221
abc366_a
A. Election 2
-790
17310
222
abc139_a
A. Tenki
-789
17979
223
abc375_a
A. Seats
-789
15752
224
abc239_a
A. Horizon
-788
14384
225
abc338_a
A. Capitalized?
-779
16201
226
abc109_a
A. ABC333
-779
13261
227
abc227_a
A. Last Card
-779
12397
228
abc162_a
A. Lucky 7
-778
23001
229
abc057_a
A. Remaining Time
-777
13151
230
abc190_b
B. Magic 3
-774
18720
231
aising2020_b
B. An Odd Problem
-774
10832
232
abc217_a
A. Lexicographic Order
-772
17724
233
abc371_b
C. Taro
-772
14696
234
abc354_a
A. Exponential Plant
-770
17346
235
abc168_b
B. ... (Triple Dots)
-769
21604
236
abc248_a
B. Lacked Number
-769
15451
237
abc280_b
C. Inverse Prefix Sum
-769
13844
238
sumitb2019_a
A. November 30
-768
7990
239
abc095_a
A. Something on It
-766
15461
240
abc167_a
A. Registration
-765
22728
241
abc290_b
C. Qual B
-764
11755
242
abc217_b
C. AtCoder Quiz
-763
16656
243
abc303_a
B. Similar String
-763
14437
244
abc063_a
A. Restricted
-762
12577
245
abc365_b
D. Second Best
-757
16290
246
abc210_b
B. Bouzu Mekuri
-756
15945
247
abc309_a
A. Nine
-756
15308
248
abc321_a
A. 321-like Checker
-754
19819
249
abc310_a
B. Order Something Else
-749
17745
250
abc305_b
D. ABCDEFG
-749
13436
251
abc175_a
A. Rainy Season
-746
21590
252
abc091_a
A. Two Coins
-746
12233
253
tenka1_2019_a
A. On the Way
-746
7051
254
abc106_a
A. Garden
-744
15052
255
abc104_a
A. Rated for Me
-743
12605
256
abc131_a
A. Security
-742
17647
257
abc327_a
A. ab
-738
16488
258
abc274_a
A. Batting Average
-738
13332
259
abc055_a
A. Restaurant
-736
13373
260
abc129_a
A. Airplane
-727
16554
261
abc404_a
A. Not Found
-724
14910
262
abc302_a
B. Attack
-723
16308
263
abc229_a
A. First Grid
-721
13186
264
abc191_a
A. Vanishing Pitch
-717
19711
265
abc245_a
B. Good morning
-716
16364
266
abc294_b
D. ASCII Art
-714
13849
267
abc099_a
A. ABD
-714
12889
268
caddi2018b_a
A. 12/22
-712
5364
269
abc173_b
B. Judge Status Summary
-710
21286
270
dwacon6th_prelims_a
A. Falling Asleep
-709
5128
271
abc165_a
A. We Love Golf
-708
23563
272
abc250_a
B. Adjacent Squares
-706
14189
273
abc152_b
B. Comparing Strings
-705
17755
274
abc331_a
B. Tomorrow
-704
15607
275
abc108_a
A. Pair
-703
11942
276
abc349_a
B. Zero Sum Game
-702
17017
277
abc237_a
A. Not Overflow
-702
15753
278
abc213_b
C. Booby Prize
-692
17591
279
nomura2020_a
A. Study Scheduling
-692
8555
280
abc102_a
A. Multiple of 2 and N
-690
13065
281
abc127_b
B. Algae
-688
16127
282
abc045_a
A. Trapezoids
-687
16313
283
abc112_a
A. Programming Education
-687
13840
284
ddcc2020_qual_a
A. DDCC Finals
-682
5780
285
abc263_a
A. Full House
-679
15248
286
abc359_b
D. Couples
-678
16009
287
abc186_b
B. Blocks on Grid
-671
14891
288
abc153_b
B. Common Raccoon vs Monster
-670
18207
289
abc246_a
B. Four Points
-670
15859
290
nikkei2019_2_qual_a
A. Sum of Two Integers
-669
6340
291
abc326_a
A. 2UP3DOWN
-665
17837
292
abc208_a
A. Rolling Dice
-662
17049
293
abc271_a
A. 484558
-662
13129
294
abc142_a
A. Odds of Oddness
-658
17196
295
abc236_b
C. Who is missing?
-655
15647
296
abc072_a
A. Sandglass2
-654
11867
297
abc364_a
A. Glutton Takahashi
-648
15561
298
abc070_a
A. Palindromic Number
-646
14659
299
diverta2019_2_a
A. Ball Distribution
-642
6589
300
abc148_b
B. Strings with the Same Length
-640
16523
301
abc286_a
A. Range Swap
-640
12378
302
abc114_a
A. 753
-636
14043
303
abc227_b
D. KEYENCE building
-634
10983
304
abc314_a
A. 3.14
-630
16560
305
abc155_b
B. Papers, Please
-629
18092
306
abc123_a
A. Five Antennas
-628
14630
307
abc111_a
A. AtCoder Beginner Contest 999
-627
12586
308
abc342_a
B. Yay!
-623
15618
309
abc296_b
C. Chessboard
-622
13846
310
abc201_b
B. Do you know the second highest mountain?
-614
17922
311
abc098_a
A. Add Sub Mul
-614
11851
312
abc159_a
A. The Number of Even Pairs
-612
19398
313
abc350_a
B. Past ABCs
-610
17608
314
abc071_a
A. Meal Delivery
-610
10743
315
abc291_b
C. Trimmed Mean
-606
12536
316
abc286_b
C. Cat
-605
12414
317
abc213_a
B. Bitwise Exclusive Or
-600
18683
318
abc052_a
A. Two Rectangles
-600
13135
319
agc025_a
A. Digits Sum
-598
7828
320
abc135_a
A. Harmony
-593
16050
321
abc142_b
B. Roller Coaster
-592
16854
322
abc259_a
B. Growth Record
-582
13617
323
abc283_b
C. First Query Problem
-578
13270
324
keyence2019_a
A. Beginning
-564
5060
325
abc179_b
B. Go to Jail
-563
18018
326
tenka1_2018_a
A. Measure
-562
5245
327
abc137_b
B. One Clue
-561
15814
328
abc360_c
E. Move It
-559
11210
329
abc193_b
B. Play Snuke
-552
14258
330
diverta2019_a
A. Consecutive Integers
-551
6970
331
abc199_b
B. Intersection
-547
15819
332
abc101_a
A. Eating Symbols Easy
-545
13704
333
soundhound2018_summer_qual_a
A. F
-545
5645
334
abc006_1
A. 世界のFizzBuzz
-542
10540
335
exawizards2019_b
B. Red or Blue
-539
5862
336
abc216_b
C. Same Name
-537
15325
337
abc088_a
A. Infinite Coins
-535
29810
338
abc231_b
C. Election
-535
13264
339
abc292_b
D. Yellow and Red Card
-534
13899
340
abc164_b
B. Battle
-532
20655
341
abc196_b
B. Round Down
-530
16603
342
abc078_a
A. HEX
-528
10921
343
abc151_b
B. Achieve the Goal
-525
17159
344
abc313_a
A. To Be Saikyo
-524
15291
345
tenka1_2017_a
A. Accepted...?
-523
4783
346
abc356_b
D. Nutrients
-517
16585
347
abc345_a
A. Leftrightarrow
-515
16168
348
abc089_a
A. Grouping 2
-515
12886
349
abc248_b
C. Slimes
-511
13930
350
abc053_a
A. ABC/ARC
-510
13195
351
abc075_a
A. One out of Three
-506
12314
352
abc162_b
B. FizzBuzz Sum
-504
21973
353
abc229_b
C. Hard Calculation
-501
12629
354
tenka1_2019_b
B. *e**** ********e* *e****e* ****e**
-500
6783
355
hitachi2020_a
A. Hitachi String
-499
7098
356
abc252_b
D. Takahashi's Failure
-497
14782
357
jsc2021_a
A. Competition
-497
6355
358
abc174_b
B. Distance
-495
20069
359
abc340_b
D. Append
-494
14274
360
abc367_a
B. Shout Everyday
-492
15852
361
abc358_b
D. Ticket Counter
-490
16078
362
abc367_b
D. Cut .0
-488
15595
363
abc132_a
A. Fifty-Fifty
-483
16277
364
abc288_b
D. Qualification Contest
-483
12922
365
abc064_a
A. RGB Cards
-482
17912
366
abc147_b
B. Palindrome-philia
-481
15954
367
abc350_b
C. Dentist Aoki
-476
16583
368
abc254_b
D. Practical Computing
-476
14077
369
abc117_b
B. Polygon
-475
13672
370
abc029_a
A. 複数形
-473
13984
371
abc270_a
B. 1-2-4 Test
-473
13666
372
abc058_a
A. ι⊥l
-473
11836
373
abc315_b
D. The Middle Day
-470
14259
374
abc069_a
A. K-City
-470
12096
375
abc085_a
A. Already 2018
-465
16131
376
abc234_b
C. Longest Segment
-464
14092
377
abc073_a
A. September 9
-458
12609
378
abc344_b
C. Delimiter
-456
16582
379
m_solutions2019_b
B. Sumo
-456
5725
380
abc134_b
B. Golden Apple
-455
14563
381
abc297_b
C. chess960
-455
12751
382
jsc2019_qual_a
A. Takahashi Calendar
-455
6155
383
abc090_a
A. Diagonal String
-454
11581
384
abc076_a
A. Rating Goal
-452
29984
385
abc094_a
A. Cats and Dogs
-452
11539
386
abc093_a
A. abc of ABC
-452
11469
387
abc338_b
C. Frequency
-449
14921
388
abc237_b
C. Matrix Transposition
-449
14786
389
abc217_c
E. Inverse of Permutation
-439
15709
390
nikkei2019_qual_a
A. Subscribers
-437
5396
391
caddi2018b_b
B. AtCoder Alloy
-432
4763
392
aising2019_a
A. Bulletin Board
-431
5440
393
abc115_b
B. Christmas Eve Eve
-430
12321
394
abc097_a
A. Colorful Transceivers
-429
11022
395
jsc2021_b
B. Xor of Sequences
-427
6070
396
abc353_b
D. AtCoder Amusement Park
-425
16315
397
abc141_b
B. Tap Dance
-424
15135
398
abc132_b
B. Ordinary Number
-423
14763
399
abc261_a
B. Intersection
-423
14137
400
abl_b
B. Integer Preference
-422
7895
401
abc208_b
B. Factorial Yen Coin
-421
15300
402
abc176_b
B. Multiple of 9
-420
18918
403
arc026_1
A. ダイナミックなポーズ
-419
2763
404
abc081_a
A. Placing Marbles
-418
101348
405
abc308_b
D. Default Price
-417
13808
406
abc119_a
A. Still TBD
-417
12395
407
indeednow_2015_quala_1
A. 掛け算の筆算
-414
2012
408
abc082_a
A. Round Up the Mean
-413
27396
409
abc178_b
B. Product Max
-413
18881
410
abc181_b
B. Trapezoid Sum
-413
15395
411
abc343_b
C. Adjacency Matrix
-411
17026
412
abc023_a
A. 加算王
-410
8522
413
abc004_1
A. 流行
-406
12109
414
abc214_b
C. How many?
-405
18904
415
abc066_a
A. ringring
-405
11216
416
abc354_b
D. AtCoder Janken 2
-403
15537
417
abc048_a
A. AtCoder *** Contest
-401
19202
418
tenka1_2013_qualA_a
A. 天下一株式会社採用情報
-399
2051
419
abc228_a
B. On and Off
-395
13481
420
abc352_b
C. Typing
-394
16226
421
arc012_1
A. 週末
-392
3055
422
abc264_b
C. Nice Grid
-391
12191
423
abc008_1
A. アルバム
-386
10156
424
abc100_a
A. Happy Birthday!
-382
15442
425
arc002_1
A. うるう年
-381
4561
426
abc167_b
B. Easy Linear Programming
-379
20636
427
abc253_b
D. Distance Between Tokens
-378
13012
428
abc060_a
A. Shiritori
-376
11691
429
abc036_a
A. お茶
-374
8260
430
abc056_a
A. HonestOrDishonest
-372
11183
431
abc220_b
D. Base K
-370
15236
432
abc111_b
B. AtCoder Beginner Contest 111
-370
10811
433
abc198_b
B. Palindrome with leading zeros
-369
17161
434
abc138_b
B. Resistors in Parallel
-364
15417
435
abc277_b
D. Playing Cards Validation
-362
11637
436
abc051_a
A. Haiku
-359
14264
437
abc039_a
A. 高橋直体
-358
8073
438
abc125_b
B. Resale
-353
14542
439
abc067_a
A. Sharing Cookies
-339
11013
440
abc044_a
A. Tak and Hotels (ABC Edit)
-334
15131
441
abc078_b
B. ISU
-334
9206
442
abc280_c
E. Extra Character
-333
12710
443
abc212_b
C. Weak Password
-330
16182
444
abc102_b
B. Maximum Difference
-328
14958
445
abc033_a
A. 暗証番号
-326
7787
446
abc103_a
A. Task Scheduling Problem
-324
12686
447
abc281_b
C. Sandwich Number
-322
13164
448
m_solutions2020_b
B. Magic 2
-315
9475
449
abc301_b
D. Fill the Gaps
-314
13647
450
codefestival_2015_qualB_a
A. Double String
-314
2476
451
abc124_b
B. Great Ocean View
-313
14915
452
mujin_pc_2016_a
A. MUJIN
-312
2203
453
abc269_b
D. Rectangle Detection
-308
11568
454
arc020_1
A. 石を滑らせるゲーム
-308
2969
455
abc215_b
C. log2(N)
-307
16535
456
codefestival_2015_qualA_a
A. CODE FESTIVAL 2015
-306
2773
457
abc001_1
A. 積雪深差
-305
22198
458
code_festival_qualB_a
A. あるピアニスト
-302
2080
459
code_festival_2017_qualc_a
A. Can you get AC?
-301
4559
460
abc130_b
B. Bounding
-300
16032
461
abc307_b
C. racecar
-298
12027
462
abc119_b
B. Digital Gifts
-292
11159
463
abc026_a
A. 掛け算の最大値
-291
8022
464
abc050_a
A. Addition and Subtraction Easy
-284
19122
465
abc282_b
C. Let's Get a Perfect Score
-284
11844
466
arc031_1
A. 名前
-284
3290
467
code_festival_2017_qualb_a
A. XXFESTIVAL
-282
4329
468
yahoo_procon2019_qual_a
A. Anti-Adjacency
-278
5680
469
code_formula_2014_qualB_a
A. サイコロ
-278
1646
470
abc261_b
C. Tournament Result
-275
12780
471
abc043_a
A. Children and Candies (ABC Edit)
-272
21954
472
abc136_b
B. Uneven Numbers
-267
18063
473
abc010_1
A. ハンドルネーム
-262
15038
474
arc153_a
A. AABCDDEFE
-259
5553
475
abc059_a
A. Three-letter acronym
-257
10889
476
abc021_a
A. 足し算
-256
7601
477
abc246_b
C. Get Closer
-250
13315
478
abc140_b
B. Buffet
-249
14769
479
abc364_b
D. Grid Walk
-248
13512
480
abc121_b
B. Can you solve this?
-245
18077
481
tenka1_2018_b
B. Exchange
-239
4733
482
abc095_b
B. Bitter Alchemy
-234
12943
483
abc232_b
D. Caesar Cipher
-234
11132
484
abc005_1
A. おいしいたこ焼きの作り方
-231
11030
485
abc061_a
A. Between Two Integers
-229
12672
486
abc077_a
A. Rotation
-228
10591
487
abc101_b
B. Digit Sums
-227
11854
488
abc034_a
A. テスト
-227
7874
489
abc037_a
A. 饅頭
-225
7834
490
abc166_b
B. Trick or Treat
-224
18290
491
abc096_a
A. Day of Takahashi
-222
13711
492
arc047_a
A. タブの開きすぎ
-218
2903
493
abc031_a
A. ゲーム
-209
7832
494
abc283_c
E. Cash Register
-207
12775
495
abc096_b
B. Maximum Sum
-207
10353
496
abc080_b
B. Harshad Number
-205
16313
497
abc333_b
D. Pentagon
-202
15926
498
abc042_a
A. Iroha and Haiku (ABC Edition)
-201
22939
499
abc165_b
B. 1%
-200
20377
500
arc053_a
A. ドミノ色塗り
-200
3070
501
agc030_a
A. Poisonous Cookies
-197
6316
502
abc324_b
D. 3-smooth Numbers
-193
15396
503
abc345_b
D. Integer Division Returns
-191
14357
504
abc013_1
A. A
-191
9173
505
abc089_b
B. Hina Arare
-187
18661
506
abc040_a
A. 赤赤赤赤青
-186
7928
507
abc131_b
B. Bite Eating
-183
13963
508
abc185_b
B. Smartphone Addiction
-183
13434
509
agc026_a
A. Colorful Slimes 2
-183
6063
510
abc088_b
B. Card Game for Two
-182
66605
511
abc073_b
B. Theater
-179
17659
512
abc015_1
A. 高橋くんの研修
-177
14188
513
abc266_b
C. Modulo Number
-176
13159
514
abc112_b
B. Time Limit Exceeded
-175
11647
515
arc027_1
A. 門限
-171
2840
516
abc197_b
B. Visibility
-170
14402
517
abc120_b
B. K-th Common Divisor
-168
15740
518
abc271_b
C. Maintain Multiple Sequences
-166
11644
519
arc048_a
A. 階段の下
-162
2823
520
code_festival_2017_quala_a
A. Snuke's favorite YAKINIKU
-158
4657
521
abc064_b
B. Traveling AtCoDeer Problem
-155
10738
522
abc092_b
B. Chocolate
-149
11877
523
abc161_b
B. Popular Vote
-148
18460
524
abc079_a
A. Good Integer
-145
20010
525
abc038_a
A. お茶
-145
13556
526
abc249_a
B. Jogging
-142
12613
527
abc054_a
A. One Card Poker
-141
12483
528
abc282_c
F. String Delimiter
-139
11822
529
abc028_a
A. テスト評価
-139
8143
530
abc194_b
B. Job Assignment
-138
13832
531
abc016_1
A. 12月6日
-138
8680
532
codefestival_2016_qualA_a
A. CODEFESTIVAL 2016
-135
4567
533
arc037_a
A. 全優
-133
2891
534
abc270_b
C. Hammer
-131
11569
535
abc157_b
B. Bingo
-128
20216
536
nikkei2019_qual_b
B. Touitsu
-125
4804
537
yahoo_procon2019_qual_b
B. Path
-122
5363
538
abc250_b
C. Enlarged Checker Board
-119
11453
539
abc077_b
B. Around Square
-117
9125
540
abc047_a
A. Fighting over Candies
-115
12976
541
soundhound2018_summer_qual_b
B. Acrostic
-115
5122
542
abc046_a
A. AtCoDeer and Paint Cans
-112
13387
543
abc182_b
B. Almost GCD
-108
14469
544
abc009_1
A. 引越し作業
-108
9437
545
codefestival_2016_qualB_a
A. Signboard
-103
4085
546
abc132_c
C. Divide the Problems
-99
18662
547
abc070_b
B. Two Switches
-93
11971
548
abc056_b
B. NarrowRectanglesEasy
-92
8930
549
abc142_c
C. Go to School
-90
18197
550
arc018_1
A. BMI
-85
3108
551
aising2019_b
B. Contests
-79
4960
552
codefestival_2016_final_a
A. Where's Snuke?
-76
3419
553
abc020_a
A. クイズ
-73
8373
554
abc278_b
D. Misjudge the Time
-72
11210
555
abc309_b
D. Rotate
-68
12434
556
abc034_b
B. ペア
-65
6394
557
arc055_a
A. 数え上げ
-65
3509
558
abc011_1
A. 来月は何月?
-61
9724
559
abc016_2
B. A±B Problem
-57
6830
560
abc094_b
B. Toll Gates
-56
12421
561
abc183_b
B. Billiards
-55
14258
562
abc116_b
B. Collatz Problem
-55
13504
563
abc180_b
B. Various distances
-54
14031
564
abc175_b
B. Making Triangle
-51
18301
565
abc012_1
A. スワップ
-48
10179
566
abc099_b
B. Stone Monument
-46
9967
567
abc186_c
C. Unlucky 7
-45
13314
568
arc009_1
A. 元気にお使い!高橋君
-43
2888
569
abc030_a
A. 勝率計算
-39
7833
570
abc038_b
B. ディスプレイ
-31
6443
571
arc033_1
A. 隠れた言葉
-29
2797
572
abc019_1
A. 高橋くんと年齢
-22
7964
573
zone2021_b
B. Sign of Friendship
-22
7903
574
abc017_1
A. プロコン
-20
8278
575
dwacon5th_prelims_a
A. Thumbnail
-19
4098
576
arc038_a
A. カードと兄妹
-19
2785
577
abc025_a
A. 25個の文字列
-15
7005
578
abc081_b
B. Shift only
-12
83552
579
abc276_b
C. Adjacency List
-11
11863
580
abc084_b
B. Postal Code
-6
13059
581
abc024_a
A. 動物園
-5
7828
582
abc065_a
A. Expired?
-4
10875
583
abc118_b
B. Foods Loved by Everyone
3
13584
584
abc090_b
B. Palindromic Numbers
8
19793
585
abc139_c
C. Lower
13
17283
586
abc265_b
D. Explore
13
11114
587
abc170_c
C. Forbidden List
15
17386
588
abc234_c
E. Happy New Year!
22
12769
589
keyence2021_a
A. Two Sequences 2
22
5470
590
abc014_1
A. けんしょう先生のお菓子配り
23
8631
591
abc052_b
B. Increment Decrement
24
12974
592
arc008_1
A. たこ焼き買えるかな?
24
3372
593
abc093_b
B. Small and Large Integers
27
11497
594
abc306_c
E. Centers
31
11960
595
abc074_b
B. Collecting Balls (Easy Version)
32
17353
596
arc041_a
A. コインの反転
34
2767
597
abc053_b
B. A to Z String
44
14576
598
abc079_b
B. Lucas Number
50
16874
599
arc016_1
A. クイズゲーム
52
3011
600
abc327_c
E. Number Place
55
12707
601
arc050_a
A. 大文字と小文字
58
3046
602
abc035_a
A. テレビ
59
7715
603
abc083_b
B. Some Sums
62
65103
604
abc339_c
E. Perfect Bus
66
13873
605
abc148_d
D. Brick Break
85
14217
606
abc238_b
C. Pizza
88
12109
607
abc109_b
B. Shiritori
93
13106
608
abc027_a
A. 長方形
96
7917
609
abc062_b
B. Picture Frame
99
16499
610
abc364_c
E. Minimum Glutton
101
12896
611
arc015_1
A. Celsius と Fahrenheit
102
3151
612
codefestival_2016_qualC_a
A. CF
105
4620
613
tokiomarine2020_b
B. Tag
114
7316
614
abc015_2
B. 高橋くんの集計
123
6783
615
apc001_a
A. Two Integers
123
4795
616
arc007_1
A. 帰ってきた器物損壊!高橋君
123
3312
617
abc002_1
A. 正直者
124
13853
618
abc163_c
C. management
125
18617
619
abc005_2
B. おいしいたこ焼きの食べ方
125
8474
620
abc339_b
C. Langton's Takahashi
126
12426
621
arc006_1
A. 宝くじ
126
3275
622
arc034_1
A. 首席
129
2776
623
m_solutions2020_c
C. Marks
131
8240
624
arc052_a
A. 何期生?
143
3005
625
agc024_a
A. Fairness
144
8150
626
code_festival_qualB_b
B. 歩く人
144
2206
627
abc018_1
A. 豆まき
157
7731
628
arc012_2
B. アキレスと亀
159
2506
629
abc020_b
B. 足し算
160
6586
630
arc046_a
A. ゾロ目数
165
3673
631
panasonic2020_b
B. Bishop
168
15296
632
abc290_c
E. Max MEX
170
10139
633
agc002_a
A. Range Product
170
9713
634
abc032_a
A. 高橋君と青木君の好きな数
171
7877
635
abc028_b
B. 文字数カウント
181
6454
636
abc050_b
B. Contest with Drinks Easy
187
12162
637
abc104_b
B. AcCepted
188
13275
638
tenka1_2017_b
B. Different Distribution
188
4182
639
abc031_b
B. 運動管理
192
6400
640
abc037_b
B. 編集
192
6302
641
discovery_2016_qual_a
A. DISCO presents ディスカバリーチャンネルプログラミングコンテスト 2016
193
1913
642
abc127_c
C. Prison
194
16863
643
arc021_1
A. DEAD END
195
2609
644
abc026_b
B. N重丸
199
6030
645
code_festival_qualA_b
B. とても長い文字列
213
2316
646
abc049_b
B. Thin
219
12381
647
arc019_1
A. お買い物クライシス
219
2876
648
arc045_a
A. スペース高橋君
221
2987
649
tenka1_2013_qualA_b
B. 天下一難易度設定
223
1962
650
arc010_1
A. 名刺交換
224
3101
651
arc049_a
A. "強調"
226
2970
652
abc010_2
B. 花占い
229
6603
653
code_festival_final_b
B. 暗算ゲーム
230
1997
654
abc166_c
C. Peaks
233
17390
655
arc023_1
A. 経過日数
238
2651
656
abc012_2
B. 入浴時間
245
7006
657
donuts_2015_1
A. ドーナツの体積
248
1995
658
abc189_b
B. Alcoholic
249
16019
659
arc036_a
A. ぐっすり
253
2845
660
arc024_1
A. くつがくっつく
257
2786
661
abc013_2
B. 錠
276
6713
662
abc033_b
B. 町の合併
279
6221
663
abc012_3
C. 九九足し算
284
6331
664
codefestival_2016_qualB_b
B. Qualification simulator
309
11025
665
abc108_b
B. Ruined Square
310
11402
666
abc036_b
B. 回転
324
6111
667
abc055_b
B. Training Camp
326
14285
668
arc005_1
A. 大好き高橋君
339
3535
669
abc025_b
B. 双子とスイカ割り
358
5397
670
abc009_2
B. 心配性な富豪、ファミリーレストランに行く。
361
7207
671
abc024_b
B. 自動ドア
365
5876
672
abc004_2
B. 回転
367
8059
673
abc075_b
B. Minesweeper
368
16991
674
abc022_a
A. Best Body
373
7695
675
abc100_b
B. Ringo's Favorite Numbers
376
13434
676
abc041_b
B. 直方体
385
7095
677
abc021_b
B. 嘘つきの高橋くん
391
5579
678
arc011_1
A. 鉛筆リサイクルの新技術
401
3609
679
arc082_a
C. Together
407
13064
680
agc003_a
A. Wanna go back home
436
8020
681
cf17_final_a
A. AKIBA
439
3715
682
tenka1_2015_qualB_a
A. 天下一プログラマーコンテスト1998
445
2292
683
abc107_b
B. Grid Compression
448
14680
684
arc003_1
A. GPA計算
452
4400
685
abc065_b
B. Trained?
459
18299
686
codefestival_2016_qualA_b
B. Friendly Rabbits
464
6708
687
arc015_2
B. 真冬日?真夏日?
464
3058
688
abc028_c
C. 数を3つ選ぶマン
466
6193
689
codefestival_2015_qualB_b
B. Grading
473
2660
690
code_festival_morning_easy_a
A. 差の平均
476
1877
691
code_festival_morning_easy_b
B. チーム作り
476
1759
692
abc088_c
C. Takahashi's Information
477
12630
693
abc185_d
D. Stamp
490
9962
694
abc159_d
D. Banned K
496
14872
695
abc082_b
B. Two Anagrams
497
14018
696
agc006_a
A. Prefix and Suffix
516
6860
697
abc131_c
C. Anti-Division
518
15044
698
abc001_2
B. 視程の通報
520
12594
699
arc057_a
A. 2兆円
527
3692
700
arc007_2
B. 迷子のCDケース
529
2779
701
arc016_2
B. 音楽ゲーム
540
2971
702
yahoo_procon2019_qual_c
C. When I hit my pocket...
547
6445
703
arc030_1
A. 閉路グラフ
556
3022
704
abc023_b
B. 手芸王
570
5795
705
arc056_a
A. みんなでワイワイみかん
580
3442
706
abc167_c
C. Skill Up
595
15883
707
code_formula_2014_qualB_b
B. 11の倍数
603
2267
708
abc014_2
B. 価格の合計
604
6618
709
arc014_2
B. あの日したしりとりの結果を僕達はまだ知らない。
606
3076
710
abc010_3
C. 浮気調査
615
5430
711
agc015_a
A. A+...+B Problem
620
7206
712
keyence2020_c
C. Subarray Sum
625
6311
713
abc041_c
C. 背の順
629
6167
714
abc046_b
B. Painting Balls with AtCoDeer
633
14591
715
code_festival_qualA_c
C. 2月29日
639
2435
716
abc089_c
C. March
642
10009
717
abc123_c
C. Five Transportations
643
11028
718
codefestival_2015_qualB_c
C. Hotel
645
2428
719
arc110_b
B. Many 110
655
4853
720
abc030_b
B. 時計盤
698
6113
721
abc047_b
B. Snuke's Coloring 2 (ABC Edit)
726
11119
722
arc070_a
C. Go Home
731
9826
723
agc008_a
A. Simple Calculator
740
5404
724
arc054_a
A. 動く歩道
771
2844
725
arc008_2
B. 謎のたこ焼きおじさん
772
2844
726
arc002_2
B. 割り切れる日付
778
3278
727
abc051_b
B. Sum of Three Integers
784
19172
728
agc007_a
A. Shik and Stone
792
5590
729
abc321_d
G. Set Menu
806
8923
730
arc103_a
C. /\/\/\/
826
10518
731
abc027_b
B. 島と橋
855
5713
732
abc054_b
B. Template Matching
893
10059
733
code_festival_final_d
D. パスカルの三角形
900
2132
734
arc011_2
B. ルイス・キャロルの記憶術
917
2480
735
arc005_2
B. P-CASカードと高橋君
998
2442
736
arc036_b
B. 山のデータ
1112
2134
737
arc040_b
B. 直線塗り
1113
2185
738
abc421_d
G. RLE Moving
1321
3817
739
arc027_3
C. 最高のトッピングにしような
1692
1105
740
abc267_f
I. Exactly K Steps
1939
3062
741
abc237_g
G. Range Sort Query
2088
1763
742
arc024_4
D. バス停
2496
197
743
practice_1
A. Welcome to AtCoder
null
83126
744
APG4b_cv
EX1. 1.01
null
75063
745
APG4b_co
EX8. 1.08
null
40000
746
APG4b_cn
EX9. 1.09
null
38279
747
abc163_a
A. Circle Pond
null
22667
748
abc049_a
A. UOIAUAI
null
22582
749
abc163_b
B. Homework
null
20549
750
abc150_a
A. 500 Yen Coins
null
19186
751
abc150_b
B. Count ABC
null
18515
752
abc126_a
A. Changing a Character
null
17322
753
abc149_a
A. Strings
null
16276
754
abc149_b
B. Greedy Takahashi
null
14706
755
abc126_b
B. YYMM or MMYY
null
14609
756
abc304_a
A. First Player
null
12800
757
abc110_a
A. Maximize the Formula
null
11724
758
abc105_a
A. AtCoder Crackers
null
11655
759
past201912_a
A. Is It a Number?
null
9980
760
abc110_b
B. 1 Dimensional World's Tale
null
9283
761
past201912_c
C. The Third
null
7877
762
past201912_b
B. Up and Down
null
7758
763
past201912_d
D. Duplicated?
null
5492
764
arc001_1
A. センター採点
null
4670
765
joi2022_yo1b_a
A. 立方体 (Cube)
null
4301
766
joi2020_yo1a_a
A. 3 つの整数 (Three Integers)
null
3735
767
joi2022_yo1a_a
A. 余り (Remainder)
null
3601
768
joi2011yo_a
A. 合計時間 (Total Time)
null
3520
769
joi2021_yo1c_a
A. 計算 (Calculation)
null
3160
770
joi2021_yo1b_a
A. 帰省 (Homecoming)
null
3126
771
judge_update_202004_a
A. Walking Takahashi
null
3096
772
past202004_b
B. Plurality Voting
null
2975
773
past202012_a
A. OX Game
null
2949
774
joi2021_yo1a_a
A. 2 番目に大きい整数 (The Second Largest Integer)
null
2922
775
arc014_1
A. 君が望むなら世界中全てのたこ焼きを赤と青に染め上げよう
null
2906
776
joi2020_yo1b_a
A. 試験 (Exam)
null
2756
777
iroha2019_day3_j
J. Go to Heaven
null
2726
778
joi2007yo_a
A. 得点
null
2680
779
joi2022_yo1a_b
B. 移動 (Moving)
null
2563
780
judge_update_202004_b
B. Picking Balls
null
2559
781
chokudai_S002_a
A. 長方形 α
null
2434
782
past202004_a
A. Elevator
null
2433
783
bitflyer2018_qual_a
A. 本選参加者数
null
2402
784
chokudai_S002_c
C. 和の最大値 α
null
2387
785
chokudai_S002_b
B. あまり α
null
2296
786
code_festival_2018_quala_a
A. 配点
null
2295
787
joi2019_yo_a
A. ソーシャルゲーム (Social Game)
null
2284
788
chokudai_S001_a
A. 最大値
null
2228
789
past202012_b
B. Overwrite
null
2198
790
joi2017yo_a
A. 電子レンジ (Microwave)
null
2144
791
joi2020_yo1a_b
B. 母音を数える (Counting Vowels)
null
2142
792
joi2018_yo_a
A. 鉛筆 (Pencils)
null
2117
793
chokudai_S001_b
B. 和
null
2100
794
ddcc2018_qual_a
A. チップ・ストーリー ~無色編~
null
2081
795
mujin_pc_2018_a
A. コンテスト名
null
1976
796
dwango2017qual_a
A. 動画検索
null
1975
797
chokudai_S002_e
E. カツサンドくん α
null
1965
798
joi2021_yo1a_c
C. 共通要素 (Common Elements)
null
1932
799
ddcc2017_qual_a
A. DDCC型文字列
null
1926
800
joi2014yo_a
A. 平均点 (Average Score)
null
1919
801
joi2022_yo1a_c
C. 複雑な文字列 (Complex String)
null
1919
802
code_festival_2018_quala_b
B. みかん
null
1914
803
joi2022_yo1b_c
C. 次の文字 (Next Character)
null
1912
804
code_festival_2018_qualb_a
A. Probability of Participation
null
1908
805
joi2020_yo1c_a
A. X に最も近い値 (The Nearest Value)
null
1899
806
past202012_c
C. Hexatridecimal
null
1885
807
joi2007yo_b
B. 未提出者は誰だ
null
1881
808
joi2010yo_a
A. レシート
null
1835
809
chokudai_S001_d
D. ソート
null
1832
810
chokudai_S001_c
C. カンマ区切り
null
1800
811
chokudai_S001_e
E. 1は何番目?
null
1768
812
joi2016yo_a
A. 科目選択 (Selecting Subjects)
null
1759
813
joi2008yo_b
B. JOIとIOI
null
1744
814
joi2015yo_a
A. 水道料金 (Water Rate)
null
1743
815
tenka1_2016_qualA_a
A. 天下一プログラマーゲーム
null
1743
816
colopl2018_qual_a
A. すぬけそだて――登録――
null
1740
817
mujin_pc_2018_b
B. セキュリティ
null
1732
818
ddcc_2016_qual_a
A. SDカード
null
1721
819
joi2012yo_a
A. ランチ (Lunch)
null
1714
820
joi2020_yo1b_b
B. 文字列の反転 (Inversion of a String)
null
1710
821
ddcc2017_qual_b
B. 鉛筆
null
1710
822
joi2021_yo1c_c
C. 比較 (Comparison)
null
1694
823
joi2021_yo1b_c
C. 分割 (Split)
null
1689
824
soundhound2018_a
A. SoundHound
null
1686
825
joi2020_yo1b_c
C. 最頻値 (Mode)
null
1673
826
joi2022_yo1a_d
D. 箱と鍵 (Boxes and Keys)
null
1646
827
joi2022_yo1b_b
B. 短針 (Hour Hand)
null
1637
828
joi2009yo_a
A. タイムカード
null
1625
829
joi2009yo_b
B. コンテスト
null
1599
830
joi2021_yo1b_b
B. ビ太郎と IOI (Bitaro and IOI)
null
1591
831
joi2013yo_a
A. 宿題 (Homework)
null
1588
832
code_festival_2018_qualb_b
B. Tensai
null
1585
833
iroha2019_day1_c
C. Halcyon
null
1531
834
joi2020_yo1c_c
C. 最長昇順連続部分列 (Longest Ascending Contiguous Subsequence)
null
1524
835
code_festival_qualA_a
A. CODE FESTIVAL 2014
null
1517
836
code_thanks_festival_2018_a
A. Two Problems
null
1517
837
joi2018_yo_b
B. 双六 (Sugoroku)
null
1514
838
joig2021_a
A. 金平糖 (Konpeito)
null
1512
839
code_thanks_festival_2017_a
A. Time Penalty
null
1502
840
chokudai_S001_f
F. 見える数
null
1458
841
past202010_a
A. 中央値
null
1453
842
past202010_c
C. 隣接カウント
null
1415
843
colopl2018_qual_b
B. すぬけそだて――チュートリアル――
null
1412
844
joig2021_b
B. 巻物 (Scroll)
null
1411
845
soundhound2018_b
B. 音量
null
1383
846
ttpc2019_a
A. Next TTPC
null
1357
847
nikkei2019ex_f
E. スーパーFizzBuzz
null
1306
848
joi2022_yo1b_d
D. 希少な数 (Rare Number)
null
1276
849
gigacode_2019_a
A. 教室
null
1256
850
joi2013yo_b
B. 数当てゲーム (Unique Number)
null
1230
851
code_festival_final_a
A. 50m走
null
1206
852
joi2015yo_b
B. クリスマスパーティー (Christmas Party)
null
1195
853
nikkei2019ex_c
C. 11で割った余りの計算方法
null
1193
854
joi2014yo_b
B. 投票 (Vote)
null
1189
855
dwango2015_prelims_1
A. プレミアム会員
null
1183
856
kupc2020_a
A. Classroom Distance
null
1144
857
nikkei2019ex_a
A. Prefix Array
null
1130
858
gigacode_2019_b
B. 採用面接
null
1087
859
past202104_a
A. POSTal Code
null
1083
860
otemae2019_a
A. 寝坊だ!ピ太郎! (You overslept, Pitaro)
null
1079
861
joi2013yo_c
C. 看板 (Signboard)
null
1054
862
kupc2018_a
A. 立て看板
null
1016
863
past202104_b
B. PASTal Code
null
1015
864
qupc2018_a
A. QUPC
null
1009
865
tkppc4_1_a
A. ヘビがヘビー
null
990
866
pakencamp_2019_day3_a
A. パ研合宿2103
null
972
867
gigacode_2019_c
C. パソコンの購入
null
966
868
cpsco2019_s1_a
A. Ajihon
null
938
869
pakencamp_2019_day3_b
B. 多数決
null
918
870
pakencamp_2020_day1_a
A. パ研合宿2020
null
894
871
tkppc4_1_b
B. Long Long Ago
null
881
872
cpsco2019_s4_a
A. Swimming
null
872
873
past202104_c
C. Buying a Cellphone
null
868
874
code_thanks_festival_14_quala_a
A. カメツル算
null
857
875
ttpc2015_a
A. ぼくの学生証
null
844
876
cpsco2019_s3_a
A. ASOKO
null
841
877
pakencamp_2020_day1_b
B. パ研合宿2403
null
822
878
utpc2011_1
A. プログラミングコンテスト
null
815
879
pakencamp_2019_day4_a
A. 原稿用紙
null
773
880
kupc2016_a
A. A Barricade
null
763
881
tkppc3_a
A. 時差
null
756
882
wupc_01
A. 団子とうさぎ
null
756
883
tkppc2015_a
A. 足し算の宿題 (A + B Home work)
null
750
884
cpsco2019_s2_a
A. Scholarship Repayment
null
744
885
pakencamp_2018_day2_a
A. ひふみ (Hihumi)
null
739
886
code_formula_2014_final_a
A. Code Formula 2015
null
735
887
wupc2012_1
A. 招待状
null
718
888
tkppc4_2_a
A. Jumping!!
null
707
889
code_formula_2014_final_b
B. 3歩進んで2歩下がる
null
702
890
code_thanks_festival_14_qualb_a
A. 朝食
null
686
891
tkppc3_b
B. 鰻と忖度
null
686
892
fuka_credit
A. 単位
null
682
893
cpsco2019_s2_b
B. Telephone Q
null
644
894
bcu30_2019_qual_a
A. Bullet of Flame
null
642
895
utpc2012_01
A. 2012年12月02日
null
642
896
codefestival_2015_final_a
A. コード川柳
null
626
897
code_thanks_festival_14_quala_c
C. コンテスト
null
625
898
pakencamp_2019_day4_b
B. 情報の伝達
null
623
899
tkppc2015_b
B. 金髪の少女 (Blonde girls)
null
622
900
relay_a
A. Equivalent Resistance
null
608
901
code_thanks_festival_2015_a
A. 金庫
null
597
902
pakencamp_2018_day3_a
A. ネクスト・クリスマス
null
588
903
kupc2013_a
A. 旧総合研究7号館
null
580
904
utpc2013_01
A. UTPC
null
574
905
code_festival_relay_a
A. haruki、気になります!
null
540
906
code_thanks_festival_14_quala_d
D. 定期券
null
531
907
relay2018_a
A. カレンダー
null
530
908
code_thanks_festival_14_qualb_c
C. 人気投票ゲーム
null
520
909
test001_a
A. センター採点
null
518
910
utpc2014_a
A. 二重否定除去法則
null
506
911
jag2016secretspring_a
A. 阿吽の呼吸
null
498
912
cf_2015_relay_a
A. チーム分け
null
491
913
bcu30_2018_qual_a
A. Age
null
483
914
pakencamp_2018_day3_b
B. ㍻の終焉を告げる
null
460
915
discovery_2016_final_a
A. DISCO presents ディスカバリーチャンネルプログラミングコンテスト 2016 Ⅱ
null
458
916
cf_2015_relay_b
B. 全完
null
458
917
code_festival_relay_b
B. もう1年遊べるドン?
null
457
918
test001_b
B. 帰ってきた器物損壊!高橋君
null
447
919
maximum_cup_2018_a
A. フィギュアスケート界の貴公子埼大選手
null
445
920
code_thanks_festival_2015_b
B. 袋とボール
null
412
921
kupc2012_3
C. ソーシャル
null
393
922
donuts_live2014_1
A. 勤怠管理
null
379
923
snuke21_a
A. Candles
null
375
924
bcu30_a
A. すごろく
null
370
925
iroha2019_day3_e
E. 「く」
null
340
926
joi2006ho_a
A. JOI 2006 本選 問題1
null
321
927
joi2006ho_b
B. JOI 2006 本選 問題2
null
249
928
code_festival_relay_e
E. 変な足し算
null
208