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Easy
#
ID
Name
Difficulty
Solver
1
abc186_a
A. Brick
-1438
20982
2
abc214_a
A. New Generation ABC
-1424
19347
3
abc231_a
A. Water Pressure
-1422
16655
4
abc202_a
A. Three Dice
-1398
20981
5
abc209_a
A. Counting
-1380
19931
6
abc212_a
A. Alloy
-1351
20611
7
abc206_a
A. Maxi-Buying
-1335
17781
8
abc199_a
A. Square Inequality
-1323
20346
9
abc200_a
A. Century
-1321
19402
10
abc195_a
A. Health M Death
-1321
17022
11
abc207_a
A. Repression
-1304
18045
12
abc281_a
A. Count Down
-1303
16838
13
abc184_a
A. Determinant
-1299
20206
14
abc205_a
A. kcal
-1295
20287
15
abc288_a
A. Many A+B Problems
-1292
14697
16
abc336_a
A. Long Loong
-1289
16501
17
abc183_a
A. ReLU
-1280
18358
18
abc203_a
A. Chinchirorin
-1276
17819
19
abc244_a
A. Last Letter
-1271
15490
20
abc197_a
A. Rotate
-1263
20058
21
abc211_a
A. Blood Pressure
-1262
19698
22
abc219_a
A. AtCoder Quiz 2
-1257
17009
23
abc223_a
A. Exact Price
-1257
15909
24
abc282_a
A. Generalized ABC
-1239
14147
25
abc252_a
A. ASCII code
-1225
16401
26
abc215_a
A. Your First Judge
-1224
19319
27
abc218_a
A. Weather Forecast
-1219
18676
28
abc185_a
A. ABC Preparation
-1216
18365
29
abc240_a
A. Edge Checker
-1214
17420
30
abc204_a
A. Rock-paper-scissors
-1213
18092
31
abc174_a
A. Air Conditioner
-1212
22229
32
abc192_a
A. Star
-1209
18710
33
abc172_a
A. Calc
-1208
24020
34
abc292_a
A. CAPS LOCK
-1207
15680
35
abc169_a
A. Multiplication 1
-1205
28734
36
abc333_a
A. Three Threes
-1203
19245
37
abc178_a
A. Not
-1197
22237
38
abc234_a
A. Weird Function
-1197
16303
39
abc156_a
A. Beginner
-1194
17696
40
abc254_a
A. Last Two Digits
-1194
17241
41
abc256_a
A. 2^N
-1191
15555
42
abc262_a
A. World Cup
-1190
14108
43
abc272_a
A. Integer Sum
-1186
15302
44
abc330_a
A. Counting Passes
-1185
15819
45
abc439_a
A. 2^n - 2*n
-1184
11866
46
abc264_a
A. "atcoder".substr()
-1180
14429
47
abc181_a
A. Heavy Rotation
-1179
17746
48
abc188_a
A. Three-Point Shot
-1177
18487
49
abc187_a
A. Large Digits
-1172
18289
50
abc283_a
A. Power
-1172
16113
51
abc180_a
A. box
-1169
22510
52
abc294_a
A. Filter
-1166
14620
53
abc269_a
A. Anyway Takahashi
-1162
14640
54
abc291_a
A. camel Case
-1162
13657
55
abc164_a
A. Sheep and Wolves
-1160
22645
56
abc325_a
A. Takahashi san
-1158
14874
57
abc300_a
A. N-choice question
-1147
16560
58
abc189_a
A. Slot
-1145
20010
59
abc182_a
A. twiblr
-1144
18174
60
abc170_a
A. Five Variables
-1143
22809
61
abc328_a
A. Not Too Hard
-1141
16293
62
abc443_a
A. Append s
-1139
12026
63
abc232_a
A. QQ solver
-1137
13430
64
abc204_b
B. Nuts
-1132
19742
65
abc266_a
A. Middle Letter
-1129
15303
66
abc166_a
A. A?C
-1125
23387
67
abc196_a
A. Difference Max
-1120
18137
68
abc329_a
A. Spread
-1120
15402
69
abc290_a
A. Contest Result
-1118
13188
70
abc193_a
A. Discount
-1117
17102
71
abc251_a
A. Six Characters
-1113
14446
72
abc233_a
A. 10yen Stamp
-1110
15282
73
abc340_a
A. Arithmetic Progression
-1100
15140
74
abc332_a
A. Online Shopping
-1099
14820
75
abc305_a
A. Water Station
-1093
15110
76
abc334_a
A. Christmas Present
-1092
17224
77
abc152_a
A. AC or WA
-1089
20943
78
abc198_a
A. Div
-1088
18363
79
abc348_a
A. Penalty Kick
-1088
16344
80
abc307_a
A. Weekly Records
-1088
13890
81
abc171_a
A. αlphabet
-1086
21658
82
abc161_a
A. ABC Swap
-1083
25002
83
abc221_a
A. Seismic magnitude scales
-1081
17417
84
abl_a
A. Repeat ACL
-1080
9380
85
abc359_a
A. Count Takahashi
-1075
16309
86
abc346_a
A. Adjacent Product
-1074
17019
87
abc284_a
A. Sequence of Strings
-1072
16051
88
abc365_a
A. Leap Year
-1071
17078
89
m_solutions2020_a
A. Kyu in AtCoder
-1071
10056
90
abc157_a
A. Duplex Printing
-1070
22431
91
abc319_a
A. Legendary Players
-1069
20439
92
abc320_a
A. Leyland Number
-1061
19986
93
abc258_a
A. When?
-1060
17233
94
abc134_a
A. Dodecagon
-1059
17310
95
abc148_a
A. Round One
-1054
17753
96
abc358_a
A. Welcome to AtCoder Land
-1054
17582
97
abc374_a
A. Takahashi san 2
-1054
15659
98
abc373_a
A. September
-1045
16364
99
abc277_a
A. ^{-1}
-1045
13848
100
abc363_a
A. Piling Up
-1042
16471
101
abc370_a
A. Raise Both Hands
-1042
16332
102
abc273_a
A. A Recursive Function
-1038
14303
103
abc341_a
A. Print 341
-1033
18610
104
abc116_a
A. Right Triangle
-1030
12718
105
abc351_a
A. The bottom of the ninth
-1028
16770
106
abc347_a
A. Divisible
-1026
18176
107
abc074_a
A. Bichrome Cells
-1025
27704
108
abc287_a
A. Majority
-1023
14177
109
abc124_a
A. Buttons
-1015
17801
110
abc372_a
A. delete .
-1013
14395
111
abc280_a
A. Pawn on a Grid
-1011
14077
112
abc133_a
A. T or T
-1009
18309
113
aising2020_a
A. Number of Multiples
-1008
11203
114
abc173_a
A. Payment
-1005
25265
115
abc128_a
A. Apple Pie
-1004
19323
116
zone2021_a
A. UFO Invasion
-1001
10287
117
abc145_a
A. Circle
-1000
20546
118
abc201_a
A. Tiny Arithmetic Sequence
-1000
17484
119
abc293_a
A. Swap Odd and Even
-998
14800
120
abc168_a
A. ∴ (Therefore)
-997
22476
121
abc203_b
B. AtCoder Condominium
-997
16323
122
abc225_a
A. Distinct Strings
-994
13409
123
abc312_a
A. Chord
-990
15331
124
abc260_a
A. A Unique Letter
-989
14293
125
abc355_a
A. Who Ate the Cake?
-988
16861
126
abc160_a
A. Coffee
-986
23153
127
abc083_a
A. Libra
-984
21371
128
abc267_a
A. Saturday
-984
14293
129
abc255_a
A. You should output ARC, though this is ABC.
-983
14355
130
abc209_b
B. Can you buy them all?
-978
16000
131
abc130_a
A. Rounding
-977
17401
132
abc276_a
A. Rightmost
-974
14829
133
arc104_a
A. Plus Minus
-972
10627
134
abc084_a
A. New Year
-968
36445
135
abc151_a
A. Next Alphabet
-966
17711
136
abc147_a
A. Blackjack
-966
17507
137
abc140_a
A. Password
-958
18088
138
abc190_a
A. Very Very Primitive Game
-954
19571
139
abc289_a
A. flip
-952
14574
140
abc155_a
A. Poor
-951
18674
141
abc206_b
B. Savings
-946
18710
142
abc352_a
A. AtCoder Line
-946
17401
143
abc247_a
A. Move Right
-944
15165
144
tokiomarine2020_a
A. Nickname
-942
8697
145
abc153_a
A. Serval vs Monster
-940
20813
146
abc117_a
A. Entrance Examination
-940
13214
147
hhkb2020_a
A. Keyboard
-939
9171
148
abc154_a
A. Remaining Balls
-937
17479
149
abc296_a
A. Alternately
-937
15495
150
abc284_b
B. Multi Test Cases
-936
15170
151
abc220_a
A. Find Multiple
-933
19292
152
abc226_a
A. Round decimals
-930
15380
153
abc120_a
A. Favorite Sound
-930
14058
154
abc218_b
B. qwerty
-929
18853
155
abc275_a
A. Find Takahashi
-929
13446
156
abc179_a
A. Plural Form
-926
20467
157
abc194_a
A. I Scream
-925
16648
158
abc337_a
A. Scoreboard
-923
17388
159
abc241_a
A. Digit Machine
-923
16153
160
abc324_a
A. Same
-922
17598
161
abc323_a
A. Weak Beats
-921
19514
162
abc295_a
A. Probably English
-921
14767
163
abc154_b
B. I miss you...
-915
17598
164
abc144_a
A. 9x9
-913
19133
165
abc188_b
B. Orthogonality
-913
18515
166
abc107_a
A. Train
-913
12723
167
abc127_a
A. Ferris Wheel
-912
19046
168
abc361_a
A. Insert
-910
15965
169
abc113_a
A. Discount Fare
-910
15271
170
abc143_a
A. Curtain
-903
16793
171
abc158_a
A. Station and Bus
-895
18932
172
abc141_a
A. Weather Prediction
-891
16981
173
abc205_b
B. Permutation Check
-889
18479
174
panasonic2020_a
A. Kth Term
-888
10806
175
abc202_b
B. 180°
-884
16581
176
abc308_a
A. New Scheme
-881
15175
177
abc136_a
A. Transfer
-880
17518
178
abc311_a
A. First ABC
-876
16777
179
abc268_a
A. Five Integers
-876
13380
180
abc278_a
A. Shift
-872
13930
181
abc118_a
A. B +/- A
-869
14889
182
abc086_a
A. Product
-864
113088
183
abc211_b
B. Cycle Hit
-864
15860
184
abc216_a
A. Signed Difficulty
-860
15513
185
abc176_a
A. Takoyaki
-857
21367
186
abc177_a
A. Don't be late
-857
20734
187
abc253_a
A. Median?
-857
14842
188
abc138_a
A. Red or Not
-848
17496
189
abc339_a
A. TLD
-845
16730
190
abc356_a
A. Subsegment Reverse
-842
17759
191
abc219_b
B. Maritozzo
-842
13772
192
abc243_a
A. Shampoo
-841
15562
193
abc265_a
A. Apple
-841
14153
194
abc068_a
A. ABCxxx
-838
12536
195
abc007_1
A. 植木算
-837
10864
196
abc125_a
A. Biscuit Generator
-832
18220
197
abc115_a
A. Christmas Eve Eve Eve
-832
13150
198
abc121_a
A. White Cells
-831
14255
199
abc092_a
A. Traveling Budget
-827
11004
200
abc137_a
A. +-x
-825
21191
201
abc080_a
A. Parking
-824
20356
202
abc357_a
A. Sanitize Hands
-824
16688
203
abc376_a
A. Candy Button
-823
15191
204
abc301_a
A. Overall Winner
-821
14231
205
abc210_a
A. Cabbages
-813
17109
206
abc087_a
A. Buying Sweets
-812
14407
207
abc160_b
B. Golden Coins
-811
21428
208
abc360_a
A. A Healthy Breakfast
-809
15240
209
keyence2020_a
A. Painting
-808
6935
210
exawizards2019_a
A. Regular Triangle
-807
6262
211
abc235_b
B. Climbing Takahashi
-806
14326
212
abc146_a
A. Can't Wait for Holiday
-805
16542
213
abc200_b
B. 200th ABC-200
-804
17898
214
abc329_b
B. Next
-802
14637
215
abc184_b
B. Quizzes
-797
18131
216
abc122_a
A. Double Helix
-794
14841
217
abc344_a
A. Spoiler
-793
17374
218
abc191_b
B. Remove It
-791
19706
219
abc368_a
A. Cut
-791
15424
220
abc366_a
A. Election 2
-790
16695
221
abc139_a
A. Tenki
-789
17805
222
abc375_a
A. Seats
-789
15355
223
abc239_a
A. Horizon
-788
13859
224
abc338_a
A. Capitalized?
-779
15801
225
abc109_a
A. ABC333
-779
13085
226
abc227_a
A. Last Card
-779
11907
227
abc162_a
A. Lucky 7
-778
22832
228
abc057_a
A. Remaining Time
-777
12734
229
abc190_b
B. Magic 3
-774
18493
230
aising2020_b
B. An Odd Problem
-774
10778
231
abc217_a
A. Lexicographic Order
-772
17091
232
abc371_b
B. Taro
-772
14228
233
abc354_a
A. Exponential Plant
-770
16930
234
abc168_b
B. ... (Triple Dots)
-769
21451
235
abc248_a
A. Lacked Number
-769
14795
236
abc280_b
B. Inverse Prefix Sum
-769
13276
237
sumitb2019_a
A. November 30
-768
7932
238
abc095_a
A. Something on It
-766
15144
239
abc167_a
A. Registration
-765
22512
240
abc290_b
B. Qual B
-764
11316
241
abc217_b
B. AtCoder Quiz
-763
16010
242
abc303_a
A. Similar String
-763
13889
243
abc063_a
A. Restricted
-762
12127
244
abc365_b
B. Second Best
-757
15785
245
abc210_b
B. Bouzu Mekuri
-756
15784
246
abc309_a
A. Nine
-756
14803
247
abc321_a
A. 321-like Checker
-754
19113
248
abc310_a
A. Order Something Else
-749
17233
249
abc305_b
B. ABCDEFG
-749
12987
250
abc175_a
A. Rainy Season
-746
20331
251
abc091_a
A. Two Coins
-746
11863
252
tenka1_2019_a
A. On the Way
-746
7005
253
abc106_a
A. Garden
-744
14670
254
abc104_a
A. Rated for Me
-743
12393
255
abc131_a
A. Security
-742
17485
256
abc327_a
A. ab
-738
15906
257
abc274_a
A. Batting Average
-738
12880
258
abc055_a
A. Restaurant
-736
12966
259
abc129_a
A. Airplane
-727
16373
260
abc404_a
A. Not Found
-724
14301
261
abc302_a
A. Attack
-723
15566
262
abc229_a
A. First Grid
-721
12616
263
abc191_a
A. Vanishing Pitch
-717
18537
264
abc245_a
A. Good morning
-716
15655
265
abc294_b
B. ASCII Art
-714
13090
266
abc099_a
A. ABD
-714
12573
267
caddi2018b_a
A. 12/22
-712
5291
268
abc173_b
B. Judge Status Summary
-710
21135
269
dwacon6th_prelims_a
A. Falling Asleep
-709
5104
270
abc165_a
A. We Love Golf
-708
23253
271
abc250_a
A. Adjacent Squares
-706
13622
272
abc152_b
B. Comparing Strings
-705
17557
273
abc331_a
A. Tomorrow
-704
14994
274
abc108_a
A. Pair
-703
11757
275
abc349_a
A. Zero Sum Game
-702
16619
276
abc237_a
A. Not Overflow
-702
15209
277
abc213_b
B. Booby Prize
-692
16767
278
nomura2020_a
A. Study Scheduling
-692
8520
279
abc102_a
A. Multiple of 2 and N
-690
12783
280
abc127_b
B. Algae
-688
15945
281
abc045_a
A. Trapezoids
-687
15710
282
abc112_a
A. Programming Education
-687
13645
283
ddcc2020_qual_a
A. DDCC Finals
-682
5741
284
abc263_a
A. Full House
-679
14412
285
abc359_b
B. Couples
-678
15451
286
abc186_b
B. Blocks on Grid
-671
14696
287
abc153_b
B. Common Raccoon vs Monster
-670
18021
288
abc246_a
A. Four Points
-670
15290
289
nikkei2019_2_qual_a
A. Sum of Two Integers
-669
6299
290
abc326_a
A. 2UP3DOWN
-665
16869
291
abc208_a
A. Rolling Dice
-662
16823
292
abc271_a
A. 484558
-662
12707
293
abc142_a
A. Odds of Oddness
-658
17035
294
abc236_b
B. Who is missing?
-655
15065
295
abc072_a
A. Sandglass2
-654
11565
296
abc364_a
A. Glutton Takahashi
-648
15068
297
abc070_a
A. Palindromic Number
-646
13407
298
diverta2019_2_a
A. Ball Distribution
-642
6541
299
abc148_b
B. Strings with the Same Length
-640
16329
300
abc286_a
A. Range Swap
-640
11983
301
abc114_a
A. 753
-636
13792
302
abc227_b
B. KEYENCE building
-634
10474
303
abc314_a
A. 3.14
-630
15986
304
abc155_b
B. Papers, Please
-629
17934
305
abc123_a
A. Five Antennas
-628
14483
306
abc111_a
A. AtCoder Beginner Contest 999
-627
12430
307
abc342_a
A. Yay!
-623
15189
308
abc296_b
B. Chessboard
-622
13310
309
abc201_b
B. Do you know the second highest mountain?
-614
17619
310
abc098_a
A. Add Sub Mul
-614
11656
311
abc159_a
A. The Number of Even Pairs
-612
19253
312
abc350_a
A. Past ABCs
-610
17085
313
abc071_a
A. Meal Delivery
-610
10550
314
abc291_b
B. Trimmed Mean
-606
12037
315
abc286_b
B. Cat
-605
11773
316
abc213_a
A. Bitwise Exclusive Or
-600
17949
317
abc052_a
A. Two Rectangles
-600
12854
318
agc025_a
A. Digits Sum
-598
7720
319
abc135_a
A. Harmony
-593
15920
320
abc142_b
B. Roller Coaster
-592
16689
321
abc259_a
A. Growth Record
-582
13143
322
abc283_b
B. First Query Problem
-578
12526
323
keyence2019_a
A. Beginning
-564
5013
324
abc179_b
B. Go to Jail
-563
17880
325
tenka1_2018_a
A. Measure
-562
5184
326
abc137_b
B. One Clue
-561
15708
327
abc360_c
C. Move It
-559
10869
328
abc193_b
B. Play Snuke
-552
14111
329
diverta2019_a
A. Consecutive Integers
-551
6935
330
abc199_b
B. Intersection
-547
15700
331
abc101_a
A. Eating Symbols Easy
-545
13494
332
soundhound2018_summer_qual_a
A. F
-545
5588
333
abc006_1
A. 世界のFizzBuzz
-542
10365
334
exawizards2019_b
B. Red or Blue
-539
5831
335
abc216_b
B. Same Name
-537
14572
336
abc088_a
A. Infinite Coins
-535
28586
337
abc231_b
B. Election
-535
12526
338
abc292_b
B. Yellow and Red Card
-534
13245
339
abc164_b
B. Battle
-532
20459
340
abc196_b
B. Round Down
-530
16436
341
abc078_a
A. HEX
-528
10618
342
abc151_b
B. Achieve the Goal
-525
16993
343
abc313_a
A. To Be Saikyo
-524
14684
344
tenka1_2017_a
A. Accepted...?
-523
4710
345
abc356_b
B. Nutrients
-517
16250
346
abc345_a
A. Leftrightarrow
-515
15700
347
abc089_a
A. Grouping 2
-515
12493
348
abc248_b
B. Slimes
-511
13243
349
abc053_a
A. ABC/ARC
-510
12771
350
abc075_a
A. One out of Three
-506
12082
351
abc162_b
B. FizzBuzz Sum
-504
21713
352
abc229_b
B. Hard Calculation
-501
12033
353
tenka1_2019_b
B. *e**** ********e* *e****e* ****e**
-500
6724
354
hitachi2020_a
A. Hitachi String
-499
7068
355
abc252_b
B. Takahashi's Failure
-497
14203
356
jsc2021_a
A. Competition
-497
6301
357
abc174_b
B. Distance
-495
19898
358
abc340_b
B. Append
-494
13788
359
abc367_a
A. Shout Everyday
-492
15489
360
abc358_b
B. Ticket Counter
-490
15593
361
abc367_b
B. Cut .0
-488
15023
362
abc132_a
A. Fifty-Fifty
-483
16008
363
abc288_b
B. Qualification Contest
-483
12366
364
abc064_a
A. RGB Cards
-482
17389
365
abc147_b
B. Palindrome-philia
-481
15798
366
abc350_b
B. Dentist Aoki
-476
16111
367
abc254_b
B. Practical Computing
-476
13524
368
abc117_b
B. Polygon
-475
13487
369
abc029_a
A. 複数形
-473
13599
370
abc270_a
A. 1-2-4 Test
-473
13106
371
abc058_a
A. ι⊥l
-473
11598
372
abc315_b
B. The Middle Day
-470
13764
373
abc069_a
A. K-City
-470
11707
374
abc085_a
A. Already 2018
-465
15691
375
abc234_b
B. Longest Segment
-464
13604
376
abc073_a
A. September 9
-458
12261
377
abc344_b
B. Delimiter
-456
16065
378
m_solutions2019_b
B. Sumo
-456
5703
379
abc134_b
B. Golden Apple
-455
14467
380
abc297_b
B. chess960
-455
12281
381
jsc2019_qual_a
A. Takahashi Calendar
-455
6130
382
abc090_a
A. Diagonal String
-454
11231
383
abc076_a
A. Rating Goal
-452
28895
384
abc093_a
A. abc of ABC
-452
11318
385
abc094_a
A. Cats and Dogs
-452
11255
386
abc338_b
B. Frequency
-449
14371
387
abc237_b
B. Matrix Transposition
-449
14268
388
abc217_c
C. Inverse of Permutation
-439
15165
389
nikkei2019_qual_a
A. Subscribers
-437
5353
390
caddi2018b_b
B. AtCoder Alloy
-432
4716
391
aising2019_a
A. Bulletin Board
-431
5385
392
abc115_b
B. Christmas Eve Eve
-430
12099
393
abc097_a
A. Colorful Transceivers
-429
10812
394
jsc2021_b
B. Xor of Sequences
-427
6024
395
abc353_b
B. AtCoder Amusement Park
-425
15830
396
abc141_b
B. Tap Dance
-424
15044
397
abc132_b
B. Ordinary Number
-423
14608
398
abc261_a
A. Intersection
-423
13696
399
abl_b
B. Integer Preference
-422
7837
400
abc208_b
B. Factorial Yen Coin
-421
15090
401
abc176_b
B. Multiple of 9
-420
18776
402
arc026_1
A. ダイナミックなポーズ
-419
2733
403
abc081_a
A. Placing Marbles
-418
97211
404
abc308_b
B. Default Price
-417
13036
405
abc119_a
A. Still TBD
-417
12277
406
indeednow_2015_quala_1
A. 掛け算の筆算
-414
1997
407
abc082_a
A. Round Up the Mean
-413
26418
408
abc178_b
B. Product Max
-413
18747
409
abc181_b
B. Trapezoid Sum
-413
15226
410
abc343_b
B. Adjacency Matrix
-411
16548
411
abc023_a
A. 加算王
-410
8411
412
abc004_1
A. 流行
-406
11900
413
abc214_b
B. How many?
-405
17763
414
abc066_a
A. ringring
-405
11056
415
abc354_b
B. AtCoder Janken 2
-403
15190
416
abc048_a
A. AtCoder *** Contest
-401
18626
417
tenka1_2013_qualA_a
A. 天下一株式会社採用情報
-399
2036
418
abc228_a
A. On and Off
-395
12907
419
abc352_b
B. Typing
-394
15784
420
arc012_1
A. 週末
-392
3024
421
abc264_b
B. Nice Grid
-391
11632
422
abc008_1
A. アルバム
-386
9997
423
abc100_a
A. Happy Birthday!
-382
15029
424
arc002_1
A. うるう年
-381
4515
425
abc167_b
B. Easy Linear Programming
-379
20471
426
abc253_b
B. Distance Between Tokens
-378
12530
427
abc060_a
A. Shiritori
-376
11456
428
abc036_a
A. お茶
-374
8158
429
abc056_a
A. HonestOrDishonest
-372
11022
430
abc220_b
B. Base K
-370
14613
431
abc111_b
B. AtCoder Beginner Contest 111
-370
10723
432
abc198_b
B. Palindrome with leading zeros
-369
16397
433
abc138_b
B. Resistors in Parallel
-364
15298
434
abc277_b
B. Playing Cards Validation
-362
11285
435
abc051_a
A. Haiku
-359
14050
436
abc039_a
A. 高橋直体
-358
7972
437
abc125_b
B. Resale
-353
14376
438
abc067_a
A. Sharing Cookies
-339
10773
439
abc044_a
A. Tak and Hotels (ABC Edit)
-334
14805
440
abc078_b
B. ISU
-334
9110
441
abc280_c
C. Extra Character
-333
12336
442
abc212_b
B. Weak Password
-330
15476
443
abc102_b
B. Maximum Difference
-328
14686
444
abc033_a
A. 暗証番号
-326
7689
445
abc103_a
A. Task Scheduling Problem
-324
12515
446
abc281_b
B. Sandwich Number
-322
12722
447
m_solutions2020_b
B. Magic 2
-315
9403
448
abc301_b
B. Fill the Gaps
-314
12708
449
codefestival_2015_qualB_a
A. Double String
-314
2456
450
abc124_b
B. Great Ocean View
-313
14678
451
mujin_pc_2016_a
A. MUJIN
-312
2189
452
abc269_b
B. Rectangle Detection
-308
11101
453
arc020_1
A. 石を滑らせるゲーム
-308
2938
454
abc215_b
B. log2(N)
-307
15868
455
codefestival_2015_qualA_a
A. CODE FESTIVAL 2015
-306
2759
456
abc001_1
A. 積雪深差
-305
21638
457
code_festival_qualB_a
A. あるピアニスト
-302
2062
458
code_festival_2017_qualc_a
A. Can you get AC?
-301
4526
459
abc130_b
B. Bounding
-300
15790
460
abc307_b
B. racecar
-298
11503
461
abc119_b
B. Digital Gifts
-292
11084
462
abc026_a
A. 掛け算の最大値
-291
7906
463
abc050_a
A. Addition and Subtraction Easy
-284
18539
464
abc282_b
B. Let's Get a Perfect Score
-284
11322
465
arc031_1
A. 名前
-284
3222
466
code_festival_2017_qualb_a
A. XXFESTIVAL
-282
4291
467
yahoo_procon2019_qual_a
A. Anti-Adjacency
-278
5644
468
code_formula_2014_qualB_a
A. サイコロ
-278
1628
469
abc261_b
B. Tournament Result
-275
12174
470
abc043_a
A. Children and Candies (ABC Edit)
-272
20335
471
abc136_b
B. Uneven Numbers
-267
17735
472
abc010_1
A. ハンドルネーム
-262
14632
473
arc153_a
A. AABCDDEFE
-259
5493
474
abc059_a
A. Three-letter acronym
-257
10686
475
abc021_a
A. 足し算
-256
7481
476
abc246_b
B. Get Closer
-250
12786
477
abc140_b
B. Buffet
-249
14624
478
abc364_b
B. Grid Walk
-248
13111
479
abc121_b
B. Can you solve this?
-245
17613
480
tenka1_2018_b
B. Exchange
-239
4686
481
abc095_b
B. Bitter Alchemy
-234
12655
482
abc232_b
B. Caesar Cipher
-234
10540
483
abc005_1
A. おいしいたこ焼きの作り方
-231
10836
484
abc061_a
A. Between Two Integers
-229
12269
485
abc077_a
A. Rotation
-228
10422
486
abc101_b
B. Digit Sums
-227
11689
487
abc034_a
A. テスト
-227
7769
488
abc037_a
A. 饅頭
-225
7728
489
abc166_b
B. Trick or Treat
-224
18153
490
abc096_a
A. Day of Takahashi
-222
12482
491
arc047_a
A. タブの開きすぎ
-218
2882
492
abc031_a
A. ゲーム
-209
7731
493
abc283_c
C. Cash Register
-207
12441
494
abc096_b
B. Maximum Sum
-207
10220
495
abc080_b
B. Harshad Number
-205
15873
496
abc333_b
B. Pentagon
-202
15413
497
abc042_a
A. Iroha and Haiku (ABC Edition)
-201
22328
498
abc165_b
B. 1%
-200
20167
499
arc053_a
A. ドミノ色塗り
-200
3033
500
agc030_a
A. Poisonous Cookies
-197
6253
501
abc324_b
B. 3-smooth Numbers
-193
14916
502
abc345_b
B. Integer Division Returns
-191
13964
503
abc013_1
A. A
-191
9041
504
abc089_b
B. Hina Arare
-187
18043
505
abc040_a
A. 赤赤赤赤青
-186
7818
506
abc131_b
B. Bite Eating
-183
13843
507
abc185_b
B. Smartphone Addiction
-183
13333
508
agc026_a
A. Colorful Slimes 2
-183
5994
509
abc088_b
B. Card Game for Two
-182
63911
510
abc073_b
B. Theater
-179
17113
511
abc015_1
A. 高橋くんの研修
-177
13792
512
abc266_b
B. Modulo Number
-176
12643
513
abc112_b
B. Time Limit Exceeded
-175
11484
514
arc027_1
A. 門限
-171
2821
515
abc197_b
B. Visibility
-170
14229
516
abc120_b
B. K-th Common Divisor
-168
15427
517
abc271_b
B. Maintain Multiple Sequences
-166
11144
518
arc048_a
A. 階段の下
-162
2800
519
code_festival_2017_quala_a
A. Snuke's favorite YAKINIKU
-158
4624
520
abc064_b
B. Traveling AtCoDeer Problem
-155
10524
521
abc092_b
B. Chocolate
-149
11654
522
abc161_b
B. Popular Vote
-148
18349
523
abc079_a
A. Good Integer
-145
19390
524
abc038_a
A. お茶
-145
13183
525
abc249_a
A. Jogging
-142
12060
526
abc054_a
A. One Card Poker
-141
12290
527
abc282_c
C. String Delimiter
-139
11429
528
abc028_a
A. テスト評価
-139
8038
529
abc194_b
B. Job Assignment
-138
13686
530
abc016_1
A. 12月6日
-138
8550
531
codefestival_2016_qualA_a
A. CODEFESTIVAL 2016
-135
4535
532
arc037_a
A. 全優
-133
2868
533
abc270_b
B. Hammer
-131
11104
534
abc157_b
B. Bingo
-128
19790
535
nikkei2019_qual_b
B. Touitsu
-125
4785
536
yahoo_procon2019_qual_b
B. Path
-122
5285
537
abc250_b
B. Enlarged Checker Board
-119
11014
538
abc077_b
B. Around Square
-117
8978
539
abc047_a
A. Fighting over Candies
-115
12740
540
soundhound2018_summer_qual_b
B. Acrostic
-115
5074
541
abc046_a
A. AtCoDeer and Paint Cans
-112
13098
542
abc182_b
B. Almost GCD
-108
14294
543
abc009_1
A. 引越し作業
-108
9292
544
codefestival_2016_qualB_a
A. Signboard
-103
4051
545
abc132_c
C. Divide the Problems
-99
18273
546
abc070_b
B. Two Switches
-93
11785
547
abc056_b
B. NarrowRectanglesEasy
-92
8797
548
abc142_c
C. Go to School
-90
17875
549
arc018_1
A. BMI
-85
3070
550
aising2019_b
B. Contests
-79
4916
551
codefestival_2016_final_a
A. Where's Snuke?
-76
3393
552
abc020_a
A. クイズ
-73
8256
553
abc278_b
B. Misjudge the Time
-72
10774
554
abc309_b
B. Rotate
-68
11795
555
abc034_b
B. ペア
-65
6330
556
arc055_a
A. 数え上げ
-65
3483
557
abc011_1
A. 来月は何月?
-61
9574
558
abc016_2
B. A±B Problem
-57
6751
559
abc094_b
B. Toll Gates
-56
12176
560
abc183_b
B. Billiards
-55
14160
561
abc116_b
B. Collatz Problem
-55
13183
562
abc180_b
B. Various distances
-54
13885
563
abc175_b
B. Making Triangle
-51
18027
564
abc012_1
A. スワップ
-48
10041
565
abc099_b
B. Stone Monument
-46
9888
566
abc186_c
C. Unlucky 7
-45
13204
567
arc009_1
A. 元気にお使い!高橋君
-43
2869
568
abc030_a
A. 勝率計算
-39
7724
569
abc038_b
B. ディスプレイ
-31
6384
570
arc033_1
A. 隠れた言葉
-29
2759
571
abc019_1
A. 高橋くんと年齢
-22
7861
572
zone2021_b
B. Sign of Friendship
-22
7853
573
abc017_1
A. プロコン
-20
8171
574
dwacon5th_prelims_a
A. Thumbnail
-19
4072
575
arc038_a
A. カードと兄妹
-19
2732
576
abc025_a
A. 25個の文字列
-15
6907
577
abc081_b
B. Shift only
-12
80128
578
abc276_b
B. Adjacency List
-11
11389
579
abc084_b
B. Postal Code
-6
12784
580
abc024_a
A. 動物園
-5
7712
581
abc065_a
A. Expired?
-4
10645
582
abc118_b
B. Foods Loved by Everyone
3
13338
583
abc090_b
B. Palindromic Numbers
8
19160
584
abc139_c
C. Lower
13
17040
585
abc265_b
B. Explore
13
10734
586
abc170_c
C. Forbidden List
15
17178
587
abc234_c
C. Happy New Year!
22
12268
588
keyence2021_a
A. Two Sequences 2
22
5443
589
abc014_1
A. けんしょう先生のお菓子配り
23
8501
590
abc052_b
B. Increment Decrement
24
12692
591
arc008_1
A. たこ焼き買えるかな?
24
3343
592
abc093_b
B. Small and Large Integers
27
11264
593
abc306_c
C. Centers
31
11464
594
abc074_b
B. Collecting Balls (Easy Version)
32
16799
595
arc041_a
A. コインの反転
34
2750
596
abc053_b
B. A to Z String
44
14264
597
abc079_b
B. Lucas Number
50
16353
598
arc016_1
A. クイズゲーム
52
2976
599
abc327_c
C. Number Place
55
12290
600
arc050_a
A. 大文字と小文字
58
3019
601
abc035_a
A. テレビ
59
7619
602
abc083_b
B. Some Sums
62
62546
603
abc339_c
C. Perfect Bus
66
13455
604
abc148_d
D. Brick Break
85
13992
605
abc238_b
B. Pizza
88
11728
606
abc109_b
B. Shiritori
93
12833
607
abc027_a
A. 長方形
96
7798
608
abc062_b
B. Picture Frame
99
16001
609
abc364_c
C. Minimum Glutton
101
12496
610
arc015_1
A. Celsius と Fahrenheit
102
3123
611
codefestival_2016_qualC_a
A. CF
105
4576
612
tokiomarine2020_b
B. Tag
114
7291
613
abc015_2
B. 高橋くんの集計
123
6695
614
apc001_a
A. Two Integers
123
4748
615
arc007_1
A. 帰ってきた器物損壊!高橋君
123
3280
616
abc002_1
A. 正直者
124
13583
617
abc163_c
C. management
125
18494
618
abc005_2
B. おいしいたこ焼きの食べ方
125
8310
619
abc339_b
B. Langton's Takahashi
126
12052
620
arc006_1
A. 宝くじ
126
3238
621
arc034_1
A. 首席
129
2752
622
m_solutions2020_c
C. Marks
131
8196
623
arc052_a
A. 何期生?
143
2973
624
agc024_a
A. Fairness
144
7999
625
code_festival_qualB_b
B. 歩く人
144
2189
626
abc018_1
A. 豆まき
157
7619
627
arc012_2
B. アキレスと亀
159
2486
628
abc020_b
B. 足し算
160
6509
629
arc046_a
A. ゾロ目数
165
3635
630
panasonic2020_b
B. Bishop
168
14926
631
abc290_c
C. Max MEX
170
9721
632
agc002_a
A. Range Product
170
9477
633
abc032_a
A. 高橋君と青木君の好きな数
171
7767
634
abc028_b
B. 文字数カウント
181
6396
635
abc050_b
B. Contest with Drinks Easy
187
11933
636
abc104_b
B. AcCepted
188
12971
637
tenka1_2017_b
B. Different Distribution
188
4123
638
abc031_b
B. 運動管理
192
6337
639
abc037_b
B. 編集
192
6233
640
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
1895
641
abc127_c
C. Prison
194
16577
642
arc021_1
A. DEAD END
195
2583
643
abc026_b
B. N重丸
199
5969
644
code_festival_qualA_b
B. とても長い文字列
213
2303
645
abc049_b
B. Thin
219
12102
646
arc019_1
A. お買い物クライシス
219
2840
647
arc045_a
A. スペース高橋君
221
2944
648
tenka1_2013_qualA_b
B. 天下一難易度設定
223
1952
649
arc010_1
A. 名刺交換
224
3076
650
arc049_a
A. "強調"
226
2953
651
abc010_2
B. 花占い
229
6531
652
code_festival_final_b
B. 暗算ゲーム
230
1979
653
abc166_c
C. Peaks
233
17070
654
arc023_1
A. 経過日数
238
2620
655
abc012_2
B. 入浴時間
245
6932
656
donuts_2015_1
A. ドーナツの体積
248
1966
657
abc189_b
B. Alcoholic
249
15815
658
arc036_a
A. ぐっすり
253
2825
659
arc024_1
A. くつがくっつく
257
2762
660
abc013_2
B. 錠
276
6642
661
abc033_b
B. 町の合併
279
6153
662
abc012_3
C. 九九足し算
284
6250
663
codefestival_2016_qualB_b
B. Qualification simulator
309
10648
664
abc108_b
B. Ruined Square
310
11211
665
abc036_b
B. 回転
324
6044
666
abc055_b
B. Training Camp
326
14006
667
arc005_1
A. 大好き高橋君
339
3512
668
abc025_b
B. 双子とスイカ割り
358
5336
669
abc009_2
B. 心配性な富豪、ファミリーレストランに行く。
361
7117
670
abc024_b
B. 自動ドア
365
5804
671
abc004_2
B. 回転
367
7960
672
abc075_b
B. Minesweeper
368
16443
673
abc022_a
A. Best Body
373
7591
674
abc100_b
B. Ringo's Favorite Numbers
376
13208
675
abc041_b
B. 直方体
385
7014
676
abc021_b
B. 嘘つきの高橋くん
391
5497
677
arc011_1
A. 鉛筆リサイクルの新技術
401
3578
678
arc082_a
C. Together
407
12766
679
agc003_a
A. Wanna go back home
436
7876
680
cf17_final_a
A. AKIBA
439
3664
681
tenka1_2015_qualB_a
A. 天下一プログラマーコンテスト1998
445
2253
682
abc107_b
B. Grid Compression
448
14212
683
arc003_1
A. GPA計算
452
4355
684
abc065_b
B. Trained?
459
17667
685
codefestival_2016_qualA_b
B. Friendly Rabbits
464
6607
686
arc015_2
B. 真冬日?真夏日?
464
3034
687
abc028_c
C. 数を3つ選ぶマン
466
6121
688
codefestival_2015_qualB_b
B. Grading
473
2643
689
code_festival_morning_easy_a
A. 差の平均
476
1860
690
code_festival_morning_easy_b
B. チーム作り
476
1744
691
abc088_c
C. Takahashi's Information
477
12400
692
abc185_d
D. Stamp
490
9872
693
abc159_d
D. Banned K
496
14629
694
abc082_b
B. Two Anagrams
497
13650
695
agc006_a
A. Prefix and Suffix
516
6720
696
abc131_c
C. Anti-Division
518
14725
697
abc001_2
B. 視程の通報
520
12362
698
arc057_a
A. 2兆円
527
3660
699
arc007_2
B. 迷子のCDケース
529
2760
700
arc016_2
B. 音楽ゲーム
540
2949
701
yahoo_procon2019_qual_c
C. When I hit my pocket...
547
6369
702
arc030_1
A. 閉路グラフ
556
2988
703
abc023_b
B. 手芸王
570
5732
704
arc056_a
A. みんなでワイワイみかん
580
3421
705
abc167_c
C. Skill Up
595
15549
706
code_formula_2014_qualB_b
B. 11の倍数
603
2252
707
abc014_2
B. 価格の合計
604
6520
708
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
3034
709
abc010_3
C. 浮気調査
615
5371
710
agc015_a
A. A+...+B Problem
620
7078
711
keyence2020_c
C. Subarray Sum
625
6248
712
abc041_c
C. 背の順
629
6088
713
abc046_b
B. Painting Balls with AtCoDeer
633
14269
714
code_festival_qualA_c
C. 2月29日
639
2422
715
abc089_c
C. March
642
9777
716
abc123_c
C. Five Transportations
643
10929
717
codefestival_2015_qualB_c
C. Hotel
645
2412
718
arc110_b
B. Many 110
655
4791
719
abc030_b
B. 時計盤
698
6042
720
abc047_b
B. Snuke's Coloring 2 (ABC Edit)
726
10909
721
arc070_a
C. Go Home
731
9680
722
agc008_a
A. Simple Calculator
740
5334
723
arc054_a
A. 動く歩道
771
2820
724
arc008_2
B. 謎のたこ焼きおじさん
772
2823
725
arc002_2
B. 割り切れる日付
778
3237
726
abc051_b
B. Sum of Three Integers
784
18649
727
agc007_a
A. Shik and Stone
792
5515
728
abc321_d
D. Set Menu
806
8638
729
arc103_a
C. /\/\/\/
826
10390
730
abc027_b
B. 島と橋
855
5640
731
abc054_b
B. Template Matching
893
9868
732
code_festival_final_d
D. パスカルの三角形
900
2111
733
arc011_2
B. ルイス・キャロルの記憶術
917
2460
734
arc005_2
B. P-CASカードと高橋君
998
2431
735
arc036_b
B. 山のデータ
1112
2121
736
arc040_b
B. 直線塗り
1113
2166
737
abc421_d
D. RLE Moving
1321
3654
738
arc027_3
C. 最高のトッピングにしような
1692
1095
739
abc267_f
F. Exactly K Steps
1939
2836
740
abc237_g
G. Range Sort Query
2088
1700
741
arc024_4
D. バス停
2496
194
742
practice_1
A. Welcome to AtCoder
null
79689
743
APG4b_cv
EX1. 1.01
null
71071
744
APG4b_co
EX8. 1.08
null
37863
745
APG4b_cn
EX9. 1.09
null
36221
746
abc163_a
A. Circle Pond
null
22446
747
abc049_a
A. UOIAUAI
null
20788
748
abc163_b
B. Homework
null
20460
749
abc150_b
B. Count ABC
null
18246
750
abc150_a
A. 500 Yen Coins
null
17911
751
abc126_a
A. Changing a Character
null
17134
752
abc149_a
A. Strings
null
16064
753
abc149_b
B. Greedy Takahashi
null
14531
754
abc126_b
B. YYMM or MMYY
null
14424
755
abc304_a
A. First Player
null
12181
756
abc110_a
A. Maximize the Formula
null
11587
757
abc105_a
A. AtCoder Crackers
null
11527
758
past201912_a
A. Is It a Number?
null
9747
759
abc110_b
B. 1 Dimensional World's Tale
null
9209
760
past201912_c
C. The Third
null
7733
761
past201912_b
B. Up and Down
null
7603
762
past201912_d
D. Duplicated?
null
5392
763
arc001_1
A. センター採点
null
4630
764
joi2022_yo1b_a
A. 立方体 (Cube)
null
4007
765
joi2020_yo1a_a
A. 3 つの整数 (Three Integers)
null
3624
766
joi2022_yo1a_a
A. 余り (Remainder)
null
3402
767
joi2011yo_a
A. 合計時間 (Total Time)
null
3400
768
judge_update_202004_a
A. Walking Takahashi
null
3094
769
joi2021_yo1b_a
A. 帰省 (Homecoming)
null
3022
770
joi2021_yo1c_a
A. 計算 (Calculation)
null
2982
771
past202012_a
A. OX Game
null
2927
772
past202004_b
B. Plurality Voting
null
2927
773
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
2861
774
joi2021_yo1a_a
A. 2 番目に大きい整数 (The Second Largest Integer)
null
2839
775
joi2020_yo1b_a
A. 試験 (Exam)
null
2679
776
iroha2019_day3_j
J. Go to Heaven
null
2660
777
joi2007yo_a
A. 得点
null
2597
778
judge_update_202004_b
B. Picking Balls
null
2557
779
joi2022_yo1a_b
B. 移動 (Moving)
null
2472
780
chokudai_S002_a
A. 長方形 α
null
2416
781
bitflyer2018_qual_a
A. 本選参加者数
null
2401
782
past202004_a
A. Elevator
null
2399
783
chokudai_S002_c
C. 和の最大値 α
null
2313
784
code_festival_2018_quala_a
A. 配点
null
2293
785
chokudai_S002_b
B. あまり α
null
2278
786
joi2019_yo_a
A. ソーシャルゲーム (Social Game)
null
2216
787
chokudai_S001_a
A. 最大値
null
2198
788
past202012_b
B. Overwrite
null
2180
789
joi2017yo_a
A. 電子レンジ (Microwave)
null
2114
790
joi2020_yo1a_b
B. 母音を数える (Counting Vowels)
null
2097
791
joi2018_yo_a
A. 鉛筆 (Pencils)
null
2087
792
ddcc2018_qual_a
A. チップ・ストーリー ~無色編~
null
2079
793
chokudai_S001_b
B. 和
null
2062
794
mujin_pc_2018_a
A. コンテスト名
null
1975
795
dwango2017qual_a
A. 動画検索
null
1972
796
chokudai_S002_e
E. カツサンドくん α
null
1941
797
ddcc2017_qual_a
A. DDCC型文字列
null
1925
798
code_festival_2018_quala_b
B. みかん
null
1913
799
code_festival_2018_qualb_a
A. Probability of Participation
null
1906
800
joi2014yo_a
A. 平均点 (Average Score)
null
1878
801
past202012_c
C. Hexatridecimal
null
1866
802
joi2022_yo1a_c
C. 複雑な文字列 (Complex String)
null
1862
803
joi2021_yo1a_c
C. 共通要素 (Common Elements)
null
1859
804
joi2020_yo1c_a
A. X に最も近い値 (The Nearest Value)
null
1851
805
joi2007yo_b
B. 未提出者は誰だ
null
1841
806
joi2022_yo1b_c
C. 次の文字 (Next Character)
null
1827
807
chokudai_S001_d
D. ソート
null
1807
808
joi2010yo_a
A. レシート
null
1777
809
chokudai_S001_c
C. カンマ区切り
null
1776
810
chokudai_S001_e
E. 1は何番目?
null
1743
811
tenka1_2016_qualA_a
A. 天下一プログラマーゲーム
null
1741
812
colopl2018_qual_a
A. すぬけそだて――登録――
null
1739
813
mujin_pc_2018_b
B. セキュリティ
null
1731
814
joi2016yo_a
A. 科目選択 (Selecting Subjects)
null
1726
815
ddcc_2016_qual_a
A. SDカード
null
1720
816
ddcc2017_qual_b
B. 鉛筆
null
1710
817
joi2015yo_a
A. 水道料金 (Water Rate)
null
1707
818
joi2008yo_b
B. JOIとIOI
null
1706
819
soundhound2018_a
A. SoundHound
null
1684
820
joi2012yo_a
A. ランチ (Lunch)
null
1682
821
joi2020_yo1b_b
B. 文字列の反転 (Inversion of a String)
null
1657
822
joi2021_yo1b_c
C. 分割 (Split)
null
1639
823
joi2020_yo1b_c
C. 最頻値 (Mode)
null
1629
824
joi2021_yo1c_c
C. 比較 (Comparison)
null
1601
825
joi2009yo_a
A. タイムカード
null
1587
826
code_festival_2018_qualb_b
B. Tensai
null
1584
827
joi2022_yo1b_b
B. 短針 (Hour Hand)
null
1580
828
joi2022_yo1a_d
D. 箱と鍵 (Boxes and Keys)
null
1564
829
joi2013yo_a
A. 宿題 (Homework)
null
1555
830
joi2009yo_b
B. コンテスト
null
1552
831
iroha2019_day1_c
C. Halcyon
null
1526
832
joi2021_yo1b_b
B. ビ太郎と IOI (Bitaro and IOI)
null
1516
833
code_thanks_festival_2018_a
A. Two Problems
null
1515
834
code_festival_qualA_a
A. CODE FESTIVAL 2014
null
1514
835
joi2018_yo_b
B. 双六 (Sugoroku)
null
1495
836
code_thanks_festival_2017_a
A. Time Penalty
null
1490
837
joig2021_a
A. 金平糖 (Konpeito)
null
1482
838
joi2020_yo1c_c
C. 最長昇順連続部分列 (Longest Ascending Contiguous Subsequence)
null
1458
839
chokudai_S001_f
F. 見える数
null
1443
840
past202010_a
A. 中央値
null
1432
841
colopl2018_qual_b
B. すぬけそだて――チュートリアル――
null
1411
842
past202010_c
C. 隣接カウント
null
1386
843
soundhound2018_b
B. 音量
null
1380
844
joig2021_b
B. 巻物 (Scroll)
null
1368
845
ttpc2019_a
A. Next TTPC
null
1357
846
nikkei2019ex_f
E. スーパーFizzBuzz
null
1303
847
gigacode_2019_a
A. 教室
null
1253
848
joi2013yo_b
B. 数当てゲーム (Unique Number)
null
1216
849
joi2022_yo1b_d
D. 希少な数 (Rare Number)
null
1211
850
code_festival_final_a
A. 50m走
null
1201
851
nikkei2019ex_c
C. 11で割った余りの計算方法
null
1186
852
joi2015yo_b
B. クリスマスパーティー (Christmas Party)
null
1183
853
dwango2015_prelims_1
A. プレミアム会員
null
1181
854
joi2014yo_b
B. 投票 (Vote)
null
1156
855
kupc2020_a
A. Classroom Distance
null
1140
856
nikkei2019ex_a
A. Prefix Array
null
1122
857
gigacode_2019_b
B. 採用面接
null
1085
858
otemae2019_a
A. 寝坊だ!ピ太郎! (You overslept, Pitaro)
null
1075
859
past202104_a
A. POSTal Code
null
1068
860
joi2013yo_c
C. 看板 (Signboard)
null
1031
861
kupc2018_a
A. 立て看板
null
1013
862
qupc2018_a
A. QUPC
null
1003
863
past202104_b
B. PASTal Code
null
998
864
tkppc4_1_a
A. ヘビがヘビー
null
989
865
pakencamp_2019_day3_a
A. パ研合宿2103
null
966
866
gigacode_2019_c
C. パソコンの購入
null
963
867
cpsco2019_s1_a
A. Ajihon
null
936
868
pakencamp_2019_day3_b
B. 多数決
null
912
869
pakencamp_2020_day1_a
A. パ研合宿2020
null
891
870
tkppc4_1_b
B. Long Long Ago
null
879
871
cpsco2019_s4_a
A. Swimming
null
869
872
past202104_c
C. Buying a Cellphone
null
855
873
code_thanks_festival_14_quala_a
A. カメツル算
null
855
874
ttpc2015_a
A. ぼくの学生証
null
841
875
cpsco2019_s3_a
A. ASOKO
null
838
876
pakencamp_2020_day1_b
B. パ研合宿2403
null
819
877
utpc2011_1
A. プログラミングコンテスト
null
812
878
pakencamp_2019_day4_a
A. 原稿用紙
null
772
879
kupc2016_a
A. A Barricade
null
759
880
tkppc3_a
A. 時差
null
753
881
tkppc2015_a
A. 足し算の宿題 (A + B Home work)
null
746
882
wupc_01
A. 団子とうさぎ
null
742
883
cpsco2019_s2_a
A. Scholarship Repayment
null
741
884
pakencamp_2018_day2_a
A. ひふみ (Hihumi)
null
737
885
code_formula_2014_final_a
A. Code Formula 2015
null
733
886
tkppc4_2_a
A. Jumping!!
null
707
887
wupc2012_1
A. 招待状
null
705
888
code_formula_2014_final_b
B. 3歩進んで2歩下がる
null
701
889
tkppc3_b
B. 鰻と忖度
null
685
890
code_thanks_festival_14_qualb_a
A. 朝食
null
683
891
fuka_credit
A. 単位
null
680
892
cpsco2019_s2_b
B. Telephone Q
null
641
893
bcu30_2019_qual_a
A. Bullet of Flame
null
640
894
utpc2012_01
A. 2012年12月02日
null
639
895
codefestival_2015_final_a
A. コード川柳
null
626
896
code_thanks_festival_14_quala_c
C. コンテスト
null
622
897
pakencamp_2019_day4_b
B. 情報の伝達
null
621
898
tkppc2015_b
B. 金髪の少女 (Blonde girls)
null
619
899
relay_a
A. Equivalent Resistance
null
607
900
code_thanks_festival_2015_a
A. 金庫
null
594
901
pakencamp_2018_day3_a
A. ネクスト・クリスマス
null
587
902
kupc2013_a
A. 旧総合研究7号館
null
579
903
utpc2013_01
A. UTPC
null
572
904
code_festival_relay_a
A. haruki、気になります!
null
538
905
relay2018_a
A. カレンダー
null
530
906
code_thanks_festival_14_quala_d
D. 定期券
null
526
907
code_thanks_festival_14_qualb_c
C. 人気投票ゲーム
null
518
908
test001_a
A. センター採点
null
514
909
utpc2014_a
A. 二重否定除去法則
null
504
910
jag2016secretspring_a
A. 阿吽の呼吸
null
497
911
cf_2015_relay_a
A. チーム分け
null
490
912
bcu30_2018_qual_a
A. Age
null
480
913
pakencamp_2018_day3_b
B. ㍻の終焉を告げる
null
459
914
cf_2015_relay_b
B. 全完
null
456
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
455
916
code_festival_relay_b
B. もう1年遊べるドン?
null
455
917
test001_b
B. 帰ってきた器物損壊!高橋君
null
444
918
maximum_cup_2018_a
A. フィギュアスケート界の貴公子埼大選手
null
444
919
code_thanks_festival_2015_b
B. 袋とボール
null
410
920
kupc2012_3
C. ソーシャル
null
392
921
donuts_live2014_1
A. 勤怠管理
null
376
922
snuke21_a
A. Candles
null
375
923
bcu30_a
A. すごろく
null
370
924
iroha2019_day3_e
E. 「く」
null
333
925
joi2006ho_a
A. JOI 2006 本選 問題1
null
312
926
joi2006ho_b
B. JOI 2006 本選 問題2
null
240
927
code_festival_relay_e
E. 変な足し算
null
206