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Easy
#
ID
Name
Difficulty
Solver
1
abc186_a
A. Brick
-1438
18469
2
abc214_a
A. New Generation ABC
-1424
18520
3
abc231_a
A. Water Pressure
-1422
15775
4
abc202_a
A. Three Dice
-1398
19374
5
abc209_a
A. Counting
-1380
18937
6
abc212_a
A. Alloy
-1351
19374
7
abc206_a
A. Maxi-Buying
-1335
17421
8
abc199_a
A. Square Inequality
-1323
19752
9
abc200_a
A. Century
-1321
18856
10
abc195_a
A. Health M Death
-1321
16718
11
abc207_a
A. Repression
-1304
17274
12
abc281_a
A. Count Down
-1303
16389
13
abc184_a
A. Determinant
-1299
19775
14
abc205_a
A. kcal
-1295
18980
15
abc288_a
A. Many A+B Problems
-1292
14233
16
abc336_a
A. Long Loong
-1289
15507
17
abc183_a
A. ReLU
-1280
17999
18
abc203_a
A. Chinchirorin
-1276
17468
19
abc244_a
A. Last Letter
-1271
15045
20
abc197_a
A. Rotate
-1263
19485
21
abc211_a
A. Blood Pressure
-1262
18141
22
abc219_a
A. AtCoder Quiz 2
-1257
16068
23
abc223_a
A. Exact Price
-1257
15513
24
abc282_a
A. Generalized ABC
-1239
13666
25
abc252_a
A. ASCII code
-1225
16015
26
abc215_a
A. Your First Judge
-1224
18267
27
abc218_a
A. Weather Forecast
-1219
18196
28
abc185_a
A. ABC Preparation
-1216
17956
29
abc240_a
A. Edge Checker
-1214
16585
30
abc204_a
A. Rock-paper-scissors
-1213
17755
31
abc174_a
A. Air Conditioner
-1212
21830
32
abc192_a
A. Star
-1209
18362
33
abc172_a
A. Calc
-1208
23318
34
abc292_a
A. CAPS LOCK
-1207
15182
35
abc169_a
A. Multiplication 1
-1205
26789
36
abc333_a
A. Three Threes
-1203
18587
37
abc178_a
A. Not
-1197
21698
38
abc234_a
A. Weird Function
-1197
15745
39
abc156_a
A. Beginner
-1194
17347
40
abc254_a
A. Last Two Digits
-1194
16661
41
abc256_a
A. 2^N
-1191
15087
42
abc262_a
A. World Cup
-1190
13702
43
abc272_a
A. Integer Sum
-1186
14773
44
abc330_a
A. Counting Passes
-1185
15213
45
abc264_a
A. "atcoder".substr()
-1180
14138
46
abc181_a
A. Heavy Rotation
-1179
17443
47
abc188_a
A. Three-Point Shot
-1177
18213
48
abc187_a
A. Large Digits
-1172
17975
49
abc283_a
A. Power
-1172
15195
50
abc180_a
A. box
-1169
20561
51
abc294_a
A. Filter
-1166
14094
52
abc269_a
A. Anyway Takahashi
-1162
14049
53
abc291_a
A. camel Case
-1162
13253
54
abc164_a
A. Sheep and Wolves
-1160
22195
55
abc325_a
A. Takahashi san
-1158
14133
56
abc300_a
A. N-choice question
-1147
15545
57
abc189_a
A. Slot
-1145
19702
58
abc182_a
A. twiblr
-1144
17929
59
abc170_a
A. Five Variables
-1143
22450
60
abc328_a
A. Not Too Hard
-1141
15403
61
abc232_a
A. QQ solver
-1137
13051
62
abc204_b
B. Nuts
-1132
18912
63
abc266_a
A. Middle Letter
-1129
14998
64
abc166_a
A. A?C
-1125
23129
65
abc196_a
A. Difference Max
-1120
17869
66
abc329_a
A. Spread
-1120
14784
67
abc290_a
A. Contest Result
-1118
12548
68
abc193_a
A. Discount
-1117
16640
69
abc251_a
A. Six Characters
-1113
14049
70
abc233_a
A. 10yen Stamp
-1110
14893
71
abc340_a
A. Arithmetic Progression
-1100
14624
72
abc332_a
A. Online Shopping
-1099
14295
73
abc305_a
A. Water Station
-1093
14337
74
abc334_a
A. Christmas Present
-1092
16663
75
abc152_a
A. AC or WA
-1089
19931
76
abc198_a
A. Div
-1088
18036
77
abc348_a
A. Penalty Kick
-1088
15905
78
abc307_a
A. Weekly Records
-1088
13019
79
abc171_a
A. αlphabet
-1086
21360
80
abc161_a
A. ABC Swap
-1083
24053
81
abc221_a
A. Seismic magnitude scales
-1081
16996
82
abl_a
A. Repeat ACL
-1080
9101
83
abc359_a
A. Count Takahashi
-1075
15907
84
abc346_a
A. Adjacent Product
-1074
16537
85
abc284_a
A. Sequence of Strings
-1072
15358
86
abc365_a
A. Leap Year
-1071
16377
87
m_solutions2020_a
A. Kyu in AtCoder
-1071
9973
88
abc157_a
A. Duplex Printing
-1070
21765
89
abc319_a
A. Legendary Players
-1069
20026
90
abc320_a
A. Leyland Number
-1061
18918
91
abc258_a
A. When?
-1060
16521
92
abc134_a
A. Dodecagon
-1059
16880
93
abc148_a
A. Round One
-1054
17338
94
abc358_a
A. Welcome to AtCoder Land
-1054
17120
95
abc374_a
A. Takahashi san 2
-1054
15105
96
abc373_a
A. September
-1045
15796
97
abc277_a
A. ^{-1}
-1045
13469
98
abc363_a
A. Piling Up
-1042
15937
99
abc370_a
A. Raise Both Hands
-1042
15797
100
abc273_a
A. A Recursive Function
-1038
13450
101
abc341_a
A. Print 341
-1033
17806
102
abc116_a
A. Right Triangle
-1030
12442
103
abc351_a
A. The bottom of the ninth
-1028
16374
104
abc347_a
A. Divisible
-1026
17669
105
abc074_a
A. Bichrome Cells
-1025
26240
106
abc287_a
A. Majority
-1023
13761
107
abc124_a
A. Buttons
-1015
16876
108
abc372_a
A. delete .
-1013
13882
109
abc280_a
A. Pawn on a Grid
-1011
13553
110
abc133_a
A. T or T
-1009
17754
111
aising2020_a
A. Number of Multiples
-1008
11102
112
abc173_a
A. Payment
-1005
24615
113
abc128_a
A. Apple Pie
-1004
18796
114
zone2021_a
A. UFO Invasion
-1001
10196
115
abc145_a
A. Circle
-1000
19984
116
abc201_a
A. Tiny Arithmetic Sequence
-1000
17064
117
abc293_a
A. Swap Odd and Even
-998
14391
118
abc168_a
A. ∴ (Therefore)
-997
22225
119
abc203_b
B. AtCoder Condominium
-997
16061
120
abc225_a
A. Distinct Strings
-994
13122
121
abc312_a
A. Chord
-990
14797
122
abc260_a
A. A Unique Letter
-989
13980
123
abc355_a
A. Who Ate the Cake?
-988
16381
124
abc160_a
A. Coffee
-986
22712
125
abc083_a
A. Libra
-984
20371
126
abc267_a
A. Saturday
-984
13984
127
abc255_a
A. You should output ARC, though this is ABC.
-983
14008
128
abc209_b
B. Can you buy them all?
-978
15633
129
abc130_a
A. Rounding
-977
17098
130
abc276_a
A. Rightmost
-974
14447
131
arc104_a
A. Plus Minus
-972
10489
132
abc084_a
A. New Year
-968
33739
133
abc151_a
A. Next Alphabet
-966
17234
134
abc147_a
A. Blackjack
-966
17157
135
abc140_a
A. Password
-958
17768
136
abc190_a
A. Very Very Primitive Game
-954
18941
137
abc289_a
A. flip
-952
14135
138
abc155_a
A. Poor
-951
18425
139
abc206_b
B. Savings
-946
17953
140
abc352_a
A. AtCoder Line
-946
16908
141
abc247_a
A. Move Right
-944
14844
142
tokiomarine2020_a
A. Nickname
-942
8657
143
abc153_a
A. Serval vs Monster
-940
20114
144
abc117_a
A. Entrance Examination
-940
12962
145
hhkb2020_a
A. Keyboard
-939
9008
146
abc154_a
A. Remaining Balls
-937
17134
147
abc296_a
A. Alternately
-937
15001
148
abc284_b
B. Multi Test Cases
-936
14227
149
abc220_a
A. Find Multiple
-933
18135
150
abc226_a
A. Round decimals
-930
14793
151
abc120_a
A. Favorite Sound
-930
13769
152
abc218_b
B. qwerty
-929
17796
153
abc275_a
A. Find Takahashi
-929
13100
154
abc179_a
A. Plural Form
-926
20153
155
abc194_a
A. I Scream
-925
16276
156
abc337_a
A. Scoreboard
-923
16874
157
abc241_a
A. Digit Machine
-923
15716
158
abc324_a
A. Same
-922
16755
159
abc323_a
A. Weak Beats
-921
18897
160
abc295_a
A. Probably English
-921
14304
161
abc154_b
B. I miss you...
-915
17305
162
abc144_a
A. 9x9
-913
18558
163
abc188_b
B. Orthogonality
-913
17832
164
abc107_a
A. Train
-913
12270
165
abc127_a
A. Ferris Wheel
-912
18513
166
abc361_a
A. Insert
-910
15381
167
abc113_a
A. Discount Fare
-910
13974
168
abc143_a
A. Curtain
-903
16524
169
abc158_a
A. Station and Bus
-895
18655
170
abc141_a
A. Weather Prediction
-891
16725
171
abc205_b
B. Permutation Check
-889
17878
172
panasonic2020_a
A. Kth Term
-888
10665
173
abc202_b
B. 180°
-884
16266
174
abc308_a
A. New Scheme
-881
14585
175
abc136_a
A. Transfer
-880
17203
176
abc311_a
A. First ABC
-876
16232
177
abc268_a
A. Five Integers
-876
13078
178
abc278_a
A. Shift
-872
13610
179
abc118_a
A. B +/- A
-869
14407
180
abc086_a
A. Product
-864
106563
181
abc211_b
B. Cycle Hit
-864
15581
182
abc216_a
A. Signed Difficulty
-860
14977
183
abc176_a
A. Takoyaki
-857
20991
184
abc177_a
A. Don't be late
-857
20543
185
abc253_a
A. Median?
-857
14481
186
abc138_a
A. Red or Not
-848
17173
187
abc339_a
A. TLD
-845
16301
188
abc356_a
A. Subsegment Reverse
-842
17249
189
abc219_b
B. Maritozzo
-842
13318
190
abc243_a
A. Shampoo
-841
15198
191
abc265_a
A. Apple
-841
13805
192
abc068_a
A. ABCxxx
-838
11803
193
abc007_1
A. 植木算
-837
10593
194
abc125_a
A. Biscuit Generator
-832
17576
195
abc115_a
A. Christmas Eve Eve Eve
-832
12823
196
abc121_a
A. White Cells
-831
13903
197
abc092_a
A. Traveling Budget
-827
10723
198
abc137_a
A. +-x
-825
20011
199
abc080_a
A. Parking
-824
19499
200
abc357_a
A. Sanitize Hands
-824
16212
201
abc376_a
A. Candy Button
-823
14616
202
abc301_a
A. Overall Winner
-821
13599
203
abc210_a
A. Cabbages
-813
16599
204
abc087_a
A. Buying Sweets
-812
13791
205
abc160_b
B. Golden Coins
-811
20995
206
abc360_a
A. A Healthy Breakfast
-809
14771
207
keyence2020_a
A. Painting
-808
6814
208
exawizards2019_a
A. Regular Triangle
-807
6222
209
abc235_b
B. Climbing Takahashi
-806
13597
210
abc146_a
A. Can't Wait for Holiday
-805
16139
211
abc200_b
B. 200th ABC-200
-804
17457
212
abc329_b
B. Next
-802
14061
213
abc184_b
B. Quizzes
-797
17731
214
abc122_a
A. Double Helix
-794
14524
215
abc344_a
A. Spoiler
-793
16929
216
abc191_b
B. Remove It
-791
18590
217
abc368_a
A. Cut
-791
14555
218
abc366_a
A. Election 2
-790
16127
219
abc139_a
A. Tenki
-789
17444
220
abc375_a
A. Seats
-789
14717
221
abc239_a
A. Horizon
-788
13499
222
abc338_a
A. Capitalized?
-779
15364
223
abc109_a
A. ABC333
-779
12772
224
abc227_a
A. Last Card
-779
11628
225
abc162_a
A. Lucky 7
-778
22488
226
abc057_a
A. Remaining Time
-777
12244
227
abc190_b
B. Magic 3
-774
17780
228
aising2020_b
B. An Odd Problem
-774
10695
229
abc217_a
A. Lexicographic Order
-772
16607
230
abc371_b
B. Taro
-772
13645
231
abc354_a
A. Exponential Plant
-770
16469
232
abc168_b
B. ... (Triple Dots)
-769
21129
233
abc248_a
A. Lacked Number
-769
14420
234
abc280_b
B. Inverse Prefix Sum
-769
12704
235
sumitb2019_a
A. November 30
-768
7846
236
abc095_a
A. Something on It
-766
14685
237
abc167_a
A. Registration
-765
22198
238
abc290_b
B. Qual B
-764
11104
239
abc217_b
B. AtCoder Quiz
-763
15506
240
abc303_a
A. Similar String
-763
13370
241
abc063_a
A. Restricted
-762
11492
242
abc365_b
B. Second Best
-757
15295
243
abc210_b
B. Bouzu Mekuri
-756
15388
244
abc309_a
A. Nine
-756
14232
245
abc321_a
A. 321-like Checker
-754
18588
246
abc310_a
A. Order Something Else
-749
16764
247
abc305_b
B. ABCDEFG
-749
12603
248
abc175_a
A. Rainy Season
-746
19759
249
abc091_a
A. Two Coins
-746
11525
250
tenka1_2019_a
A. On the Way
-746
6949
251
abc106_a
A. Garden
-744
14088
252
abc104_a
A. Rated for Me
-743
12044
253
abc131_a
A. Security
-742
17096
254
abc327_a
A. ab
-738
15237
255
abc274_a
A. Batting Average
-738
12574
256
abc055_a
A. Restaurant
-736
12639
257
abc129_a
A. Airplane
-727
15987
258
abc404_a
A. Not Found
-724
13089
259
abc302_a
A. Attack
-723
14380
260
abc229_a
A. First Grid
-721
12347
261
abc191_a
A. Vanishing Pitch
-717
17898
262
abc245_a
A. Good morning
-716
15294
263
abc294_b
B. ASCII Art
-714
12516
264
abc099_a
A. ABD
-714
12282
265
caddi2018b_a
A. 12/22
-712
5176
266
abc173_b
B. Judge Status Summary
-710
20837
267
dwacon6th_prelims_a
A. Falling Asleep
-709
5065
268
abc165_a
A. We Love Golf
-708
22789
269
abc250_a
A. Adjacent Squares
-706
13287
270
abc152_b
B. Comparing Strings
-705
17113
271
abc331_a
A. Tomorrow
-704
14533
272
abc108_a
A. Pair
-703
11390
273
abc349_a
A. Zero Sum Game
-702
16074
274
abc237_a
A. Not Overflow
-702
14847
275
abc213_b
B. Booby Prize
-692
16189
276
nomura2020_a
A. Study Scheduling
-692
8440
277
abc102_a
A. Multiple of 2 and N
-690
12409
278
abc127_b
B. Algae
-688
15543
279
abc045_a
A. Trapezoids
-687
15155
280
abc112_a
A. Programming Education
-687
13202
281
ddcc2020_qual_a
A. DDCC Finals
-682
5620
282
abc263_a
A. Full House
-679
13744
283
abc359_b
B. Couples
-678
14983
284
abc186_b
B. Blocks on Grid
-671
14348
285
abc153_b
B. Common Raccoon vs Monster
-670
17633
286
abc246_a
A. Four Points
-670
14722
287
nikkei2019_2_qual_a
A. Sum of Two Integers
-669
6200
288
abc326_a
A. 2UP3DOWN
-665
15812
289
abc208_a
A. Rolling Dice
-662
16357
290
abc271_a
A. 484558
-662
12451
291
abc142_a
A. Odds of Oddness
-658
16573
292
abc236_b
B. Who is missing?
-655
14545
293
abc072_a
A. Sandglass2
-654
11073
294
abc364_a
A. Glutton Takahashi
-648
14612
295
abc070_a
A. Palindromic Number
-646
12469
296
diverta2019_2_a
A. Ball Distribution
-642
6433
297
abc148_b
B. Strings with the Same Length
-640
16018
298
abc286_a
A. Range Swap
-640
11537
299
abc114_a
A. 753
-636
13323
300
abc227_b
B. KEYENCE building
-634
10214
301
abc314_a
A. 3.14
-630
15415
302
abc155_b
B. Papers, Please
-629
17661
303
abc123_a
A. Five Antennas
-628
14224
304
abc111_a
A. AtCoder Beginner Contest 999
-627
11986
305
abc342_a
A. Yay!
-623
14682
306
abc296_b
B. Chessboard
-622
12865
307
abc201_b
B. Do you know the second highest mountain?
-614
17076
308
abc098_a
A. Add Sub Mul
-614
11183
309
abc159_a
A. The Number of Even Pairs
-612
18785
310
abc350_a
A. Past ABCs
-610
16573
311
abc071_a
A. Meal Delivery
-610
10286
312
abc291_b
B. Trimmed Mean
-606
11716
313
abc286_b
B. Cat
-605
11363
314
abc213_a
A. Bitwise Exclusive Or
-600
17060
315
abc052_a
A. Two Rectangles
-600
12227
316
agc025_a
A. Digits Sum
-598
7553
317
abc135_a
A. Harmony
-593
15674
318
abc142_b
B. Roller Coaster
-592
16308
319
abc259_a
A. Growth Record
-582
12905
320
abc283_b
B. First Query Problem
-578
12183
321
keyence2019_a
A. Beginning
-564
4976
322
abc179_b
B. Go to Jail
-563
17672
323
tenka1_2018_a
A. Measure
-562
5110
324
abc137_b
B. One Clue
-561
15510
325
abc360_c
C. Move It
-559
10361
326
abc193_b
B. Play Snuke
-552
13639
327
diverta2019_a
A. Consecutive Integers
-551
6890
328
abc199_b
B. Intersection
-547
15553
329
abc101_a
A. Eating Symbols Easy
-545
13108
330
soundhound2018_summer_qual_a
A. F
-545
5504
331
abc006_1
A. 世界のFizzBuzz
-542
10142
332
exawizards2019_b
B. Red or Blue
-539
5806
333
abc216_b
B. Same Name
-537
14157
334
abc088_a
A. Infinite Coins
-535
27045
335
abc231_b
B. Election
-535
12126
336
abc292_b
B. Yellow and Red Card
-534
12947
337
abc164_b
B. Battle
-532
20201
338
abc196_b
B. Round Down
-530
15951
339
abc078_a
A. HEX
-528
10427
340
abc151_b
B. Achieve the Goal
-525
16447
341
abc313_a
A. To Be Saikyo
-524
14227
342
tenka1_2017_a
A. Accepted...?
-523
4622
343
abc356_b
B. Nutrients
-517
15824
344
abc345_a
A. Leftrightarrow
-515
15222
345
abc089_a
A. Grouping 2
-515
11963
346
abc248_b
B. Slimes
-511
12973
347
abc053_a
A. ABC/ARC
-510
12463
348
abc075_a
A. One out of Three
-506
11752
349
abc162_b
B. FizzBuzz Sum
-504
21353
350
abc229_b
B. Hard Calculation
-501
11658
351
tenka1_2019_b
B. *e**** ********e* *e****e* ****e**
-500
6645
352
hitachi2020_a
A. Hitachi String
-499
7035
353
abc252_b
B. Takahashi's Failure
-497
13903
354
jsc2021_a
A. Competition
-497
6246
355
abc174_b
B. Distance
-495
19656
356
abc340_b
B. Append
-494
13431
357
abc367_a
A. Shout Everyday
-492
15034
358
abc358_b
B. Ticket Counter
-490
15212
359
abc367_b
B. Cut .0
-488
14584
360
abc132_a
A. Fifty-Fifty
-483
15646
361
abc288_b
B. Qualification Contest
-483
12013
362
abc064_a
A. RGB Cards
-482
16629
363
abc147_b
B. Palindrome-philia
-481
15500
364
abc350_b
B. Dentist Aoki
-476
15565
365
abc254_b
B. Practical Computing
-476
13295
366
abc117_b
B. Polygon
-475
13284
367
abc029_a
A. 複数形
-473
13115
368
abc270_a
A. 1-2-4 Test
-473
12776
369
abc058_a
A. ι⊥l
-473
11273
370
abc315_b
B. The Middle Day
-470
13433
371
abc069_a
A. K-City
-470
11447
372
abc085_a
A. Already 2018
-465
15233
373
abc234_b
B. Longest Segment
-464
13278
374
abc073_a
A. September 9
-458
11963
375
abc344_b
B. Delimiter
-456
15725
376
m_solutions2019_b
B. Sumo
-456
5672
377
abc134_b
B. Golden Apple
-455
14319
378
abc297_b
B. chess960
-455
12011
379
jsc2019_qual_a
A. Takahashi Calendar
-455
6105
380
abc090_a
A. Diagonal String
-454
10989
381
abc076_a
A. Rating Goal
-452
27542
382
abc093_a
A. abc of ABC
-452
11133
383
abc094_a
A. Cats and Dogs
-452
11055
384
abc338_b
B. Frequency
-449
13952
385
abc237_b
B. Matrix Transposition
-449
13712
386
abc217_c
C. Inverse of Permutation
-439
14699
387
nikkei2019_qual_a
A. Subscribers
-437
5313
388
caddi2018b_b
B. AtCoder Alloy
-432
4643
389
aising2019_a
A. Bulletin Board
-431
5305
390
abc115_b
B. Christmas Eve Eve
-430
11796
391
abc097_a
A. Colorful Transceivers
-429
10579
392
jsc2021_b
B. Xor of Sequences
-427
5973
393
abc353_b
B. AtCoder Amusement Park
-425
15463
394
abc141_b
B. Tap Dance
-424
14805
395
abc132_b
B. Ordinary Number
-423
14330
396
abc261_a
A. Intersection
-423
13440
397
abl_b
B. Integer Preference
-422
7724
398
abc208_b
B. Factorial Yen Coin
-421
14695
399
abc176_b
B. Multiple of 9
-420
18503
400
arc026_1
A. ダイナミックなポーズ
-419
2698
401
abc081_a
A. Placing Marbles
-418
91822
402
abc308_b
B. Default Price
-417
12658
403
abc119_a
A. Still TBD
-417
12080
404
indeednow_2015_quala_1
A. 掛け算の筆算
-414
1976
405
abc082_a
A. Round Up the Mean
-413
25147
406
abc178_b
B. Product Max
-413
18441
407
abc181_b
B. Trapezoid Sum
-413
15009
408
abc343_b
B. Adjacency Matrix
-411
16100
409
abc023_a
A. 加算王
-410
8244
410
abc004_1
A. 流行
-406
11601
411
abc214_b
B. How many?
-405
16773
412
abc066_a
A. ringring
-405
10766
413
abc354_b
B. AtCoder Janken 2
-403
14859
414
abc048_a
A. AtCoder *** Contest
-401
17924
415
tenka1_2013_qualA_a
A. 天下一株式会社採用情報
-399
2009
416
abc228_a
A. On and Off
-395
12564
417
abc352_b
B. Typing
-394
15324
418
arc012_1
A. 週末
-392
2981
419
abc264_b
B. Nice Grid
-391
11422
420
abc008_1
A. アルバム
-386
9768
421
abc100_a
A. Happy Birthday!
-382
14608
422
arc002_1
A. うるう年
-381
4426
423
abc167_b
B. Easy Linear Programming
-379
20249
424
abc253_b
B. Distance Between Tokens
-378
12251
425
abc060_a
A. Shiritori
-376
11199
426
abc036_a
A. お茶
-374
7987
427
abc056_a
A. HonestOrDishonest
-372
10764
428
abc220_b
B. Base K
-370
14212
429
abc111_b
B. AtCoder Beginner Contest 111
-370
10550
430
abc198_b
B. Palindrome with leading zeros
-369
15931
431
abc138_b
B. Resistors in Parallel
-364
15034
432
abc277_b
B. Playing Cards Validation
-362
11058
433
abc051_a
A. Haiku
-359
13627
434
abc039_a
A. 高橋直体
-358
7777
435
abc125_b
B. Resale
-353
14161
436
abc067_a
A. Sharing Cookies
-339
10353
437
abc044_a
A. Tak and Hotels (ABC Edit)
-334
14355
438
abc078_b
B. ISU
-334
8959
439
abc280_c
C. Extra Character
-333
11978
440
abc212_b
B. Weak Password
-330
14966
441
abc102_b
B. Maximum Difference
-328
14204
442
abc033_a
A. 暗証番号
-326
7544
443
abc103_a
A. Task Scheduling Problem
-324
12214
444
abc281_b
B. Sandwich Number
-322
12455
445
m_solutions2020_b
B. Magic 2
-315
9339
446
abc301_b
B. Fill the Gaps
-314
11989
447
codefestival_2015_qualB_a
A. Double String
-314
2432
448
abc124_b
B. Great Ocean View
-313
14414
449
mujin_pc_2016_a
A. MUJIN
-312
2166
450
abc269_b
B. Rectangle Detection
-308
10833
451
arc020_1
A. 石を滑らせるゲーム
-308
2900
452
abc215_b
B. log2(N)
-307
15339
453
codefestival_2015_qualA_a
A. CODE FESTIVAL 2015
-306
2741
454
abc001_1
A. 積雪深差
-305
20953
455
code_festival_qualB_a
A. あるピアニスト
-302
2042
456
code_festival_2017_qualc_a
A. Can you get AC?
-301
4486
457
abc130_b
B. Bounding
-300
15419
458
abc307_b
B. racecar
-298
11145
459
abc119_b
B. Digital Gifts
-292
10931
460
abc026_a
A. 掛け算の最大値
-291
7766
461
abc050_a
A. Addition and Subtraction Easy
-284
17809
462
abc282_b
B. Let's Get a Perfect Score
-284
11015
463
arc031_1
A. 名前
-284
3123
464
code_festival_2017_qualb_a
A. XXFESTIVAL
-282
4263
465
yahoo_procon2019_qual_a
A. Anti-Adjacency
-278
5593
466
code_formula_2014_qualB_a
A. サイコロ
-278
1609
467
abc261_b
B. Tournament Result
-275
11909
468
abc043_a
A. Children and Candies (ABC Edit)
-272
18397
469
abc136_b
B. Uneven Numbers
-267
17318
470
abc010_1
A. ハンドルネーム
-262
14093
471
arc153_a
A. AABCDDEFE
-259
5444
472
abc059_a
A. Three-letter acronym
-257
10403
473
abc021_a
A. 足し算
-256
7336
474
abc246_b
B. Get Closer
-250
12608
475
abc140_b
B. Buffet
-249
14389
476
abc364_b
B. Grid Walk
-248
12747
477
abc121_b
B. Can you solve this?
-245
16973
478
tenka1_2018_b
B. Exchange
-239
4618
479
abc095_b
B. Bitter Alchemy
-234
12281
480
abc232_b
B. Caesar Cipher
-234
10217
481
abc005_1
A. おいしいたこ焼きの作り方
-231
10563
482
abc061_a
A. Between Two Integers
-229
11992
483
abc077_a
A. Rotation
-228
10212
484
abc101_b
B. Digit Sums
-227
11408
485
abc034_a
A. テスト
-227
7615
486
abc037_a
A. 饅頭
-225
7560
487
abc166_b
B. Trick or Treat
-224
17991
488
abc096_a
A. Day of Takahashi
-222
11944
489
arc047_a
A. タブの開きすぎ
-218
2838
490
abc031_a
A. ゲーム
-209
7580
491
abc283_c
C. Cash Register
-207
12104
492
abc096_b
B. Maximum Sum
-207
10030
493
abc080_b
B. Harshad Number
-205
15295
494
abc333_b
B. Pentagon
-202
14742
495
abc042_a
A. Iroha and Haiku (ABC Edition)
-201
21430
496
abc165_b
B. 1%
-200
19858
497
arc053_a
A. ドミノ色塗り
-200
2996
498
agc030_a
A. Poisonous Cookies
-197
6183
499
abc324_b
B. 3-smooth Numbers
-193
14300
500
abc345_b
B. Integer Division Returns
-191
13645
501
abc013_1
A. A
-191
8849
502
abc089_b
B. Hina Arare
-187
17330
503
abc040_a
A. 赤赤赤赤青
-186
7669
504
abc131_b
B. Bite Eating
-183
13687
505
abc185_b
B. Smartphone Addiction
-183
13187
506
agc026_a
A. Colorful Slimes 2
-183
5892
507
abc088_b
B. Card Game for Two
-182
60575
508
abc073_b
B. Theater
-179
16440
509
abc015_1
A. 高橋くんの研修
-177
13289
510
abc266_b
B. Modulo Number
-176
12378
511
abc112_b
B. Time Limit Exceeded
-175
11266
512
arc027_1
A. 門限
-171
2778
513
abc197_b
B. Visibility
-170
13890
514
abc120_b
B. K-th Common Divisor
-168
14978
515
abc271_b
B. Maintain Multiple Sequences
-166
10889
516
arc048_a
A. 階段の下
-162
2764
517
code_festival_2017_quala_a
A. Snuke's favorite YAKINIKU
-158
4595
518
abc064_b
B. Traveling AtCoDeer Problem
-155
10260
519
abc092_b
B. Chocolate
-149
11345
520
abc161_b
B. Popular Vote
-148
18172
521
abc079_a
A. Good Integer
-145
18604
522
abc038_a
A. お茶
-145
12719
523
abc249_a
A. Jogging
-142
11733
524
abc054_a
A. One Card Poker
-141
11933
525
abc282_c
C. String Delimiter
-139
11133
526
abc028_a
A. テスト評価
-139
7890
527
abc194_b
B. Job Assignment
-138
13412
528
abc016_1
A. 12月6日
-138
8375
529
codefestival_2016_qualA_a
A. CODEFESTIVAL 2016
-135
4486
530
arc037_a
A. 全優
-133
2822
531
abc270_b
B. Hammer
-131
10835
532
abc157_b
B. Bingo
-128
19156
533
nikkei2019_qual_b
B. Touitsu
-125
4754
534
yahoo_procon2019_qual_b
B. Path
-122
5189
535
abc250_b
B. Enlarged Checker Board
-119
10796
536
abc077_b
B. Around Square
-117
8754
537
abc047_a
A. Fighting over Candies
-115
12405
538
soundhound2018_summer_qual_b
B. Acrostic
-115
5006
539
abc046_a
A. AtCoDeer and Paint Cans
-112
12760
540
abc182_b
B. Almost GCD
-108
14087
541
abc009_1
A. 引越し作業
-108
9078
542
codefestival_2016_qualB_a
A. Signboard
-103
4010
543
abc132_c
C. Divide the Problems
-99
17727
544
abc070_b
B. Two Switches
-93
11522
545
abc056_b
B. NarrowRectanglesEasy
-92
8628
546
abc142_c
C. Go to School
-90
17492
547
arc018_1
A. BMI
-85
3030
548
aising2019_b
B. Contests
-79
4860
549
codefestival_2016_final_a
A. Where's Snuke?
-76
3362
550
abc020_a
A. クイズ
-73
8078
551
abc278_b
B. Misjudge the Time
-72
10527
552
abc309_b
B. Rotate
-68
11263
553
abc034_b
B. ペア
-65
6223
554
arc055_a
A. 数え上げ
-65
3453
555
abc011_1
A. 来月は何月?
-61
9374
556
abc016_2
B. A±B Problem
-57
6646
557
abc094_b
B. Toll Gates
-56
11863
558
abc183_b
B. Billiards
-55
13997
559
abc116_b
B. Collatz Problem
-55
12690
560
abc180_b
B. Various distances
-54
13703
561
abc175_b
B. Making Triangle
-51
17699
562
abc012_1
A. スワップ
-48
9831
563
abc099_b
B. Stone Monument
-46
9727
564
abc186_c
C. Unlucky 7
-45
12973
565
arc009_1
A. 元気にお使い!高橋君
-43
2834
566
abc030_a
A. 勝率計算
-39
7579
567
abc038_b
B. ディスプレイ
-31
6270
568
arc033_1
A. 隠れた言葉
-29
2710
569
zone2021_b
B. Sign of Friendship
-22
7807
570
abc019_1
A. 高橋くんと年齢
-22
7703
571
abc017_1
A. プロコン
-20
8002
572
dwacon5th_prelims_a
A. Thumbnail
-19
4039
573
arc038_a
A. カードと兄妹
-19
2697
574
abc025_a
A. 25個の文字列
-15
6793
575
abc081_b
B. Shift only
-12
76011
576
abc276_b
B. Adjacency List
-11
11091
577
abc084_b
B. Postal Code
-6
12394
578
abc024_a
A. 動物園
-5
7577
579
abc065_a
A. Expired?
-4
10234
580
abc118_b
B. Foods Loved by Everyone
3
12986
581
abc090_b
B. Palindromic Numbers
8
18369
582
abc139_c
C. Lower
13
16676
583
abc265_b
B. Explore
13
10504
584
abc170_c
C. Forbidden List
15
16974
585
abc234_c
C. Happy New Year!
22
11958
586
keyence2021_a
A. Two Sequences 2
22
5412
587
abc014_1
A. けんしょう先生のお菓子配り
23
8314
588
abc052_b
B. Increment Decrement
24
12310
589
arc008_1
A. たこ焼き買えるかな?
24
3285
590
abc093_b
B. Small and Large Integers
27
10951
591
abc306_c
C. Centers
31
11130
592
abc074_b
B. Collecting Balls (Easy Version)
32
16046
593
arc041_a
A. コインの反転
34
2716
594
abc053_b
B. A to Z String
44
13829
595
abc079_b
B. Lucas Number
50
15673
596
arc016_1
A. クイズゲーム
52
2935
597
abc327_c
C. Number Place
55
11723
598
arc050_a
A. 大文字と小文字
58
2975
599
abc035_a
A. テレビ
59
7472
600
abc083_b
B. Some Sums
62
59416
601
abc339_c
C. Perfect Bus
66
13003
602
abc148_d
D. Brick Break
85
13710
603
abc238_b
B. Pizza
88
11406
604
abc109_b
B. Shiritori
93
12493
605
abc027_a
A. 長方形
96
7634
606
abc062_b
B. Picture Frame
99
15339
607
abc364_c
C. Minimum Glutton
101
11945
608
arc015_1
A. Celsius と Fahrenheit
102
3077
609
codefestival_2016_qualC_a
A. CF
105
4520
610
tokiomarine2020_b
B. Tag
114
7253
611
abc015_2
B. 高橋くんの集計
123
6541
612
apc001_a
A. Two Integers
123
4662
613
arc007_1
A. 帰ってきた器物損壊!高橋君
123
3246
614
abc002_1
A. 正直者
124
13198
615
abc163_c
C. management
125
18285
616
abc005_2
B. おいしいたこ焼きの食べ方
125
8091
617
abc339_b
B. Langton's Takahashi
126
11782
618
arc006_1
A. 宝くじ
126
3200
619
arc034_1
A. 首席
129
2703
620
m_solutions2020_c
C. Marks
131
8145
621
arc052_a
A. 何期生?
143
2920
622
agc024_a
A. Fairness
144
7802
623
code_festival_qualB_b
B. 歩く人
144
2163
624
abc018_1
A. 豆まき
157
7466
625
arc012_2
B. アキレスと亀
159
2457
626
abc020_b
B. 足し算
160
6391
627
arc046_a
A. ゾロ目数
165
3566
628
panasonic2020_b
B. Bishop
168
14509
629
abc290_c
C. Max MEX
170
9382
630
agc002_a
A. Range Product
170
9071
631
abc032_a
A. 高橋君と青木君の好きな数
171
7630
632
abc028_b
B. 文字数カウント
181
6280
633
abc050_b
B. Contest with Drinks Easy
187
11600
634
abc104_b
B. AcCepted
188
12557
635
tenka1_2017_b
B. Different Distribution
188
4054
636
abc031_b
B. 運動管理
192
6227
637
abc037_b
B. 編集
192
6140
638
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
1869
639
abc127_c
C. Prison
194
16104
640
arc021_1
A. DEAD END
195
2548
641
abc026_b
B. N重丸
199
5884
642
code_festival_qualA_b
B. とても長い文字列
213
2280
643
abc049_b
B. Thin
219
11689
644
arc019_1
A. お買い物クライシス
219
2795
645
arc045_a
A. スペース高橋君
221
2907
646
tenka1_2013_qualA_b
B. 天下一難易度設定
223
1923
647
arc010_1
A. 名刺交換
224
3047
648
arc049_a
A. "強調"
226
2905
649
abc010_2
B. 花占い
229
6392
650
code_festival_final_b
B. 暗算ゲーム
230
1952
651
abc166_c
C. Peaks
233
16639
652
arc023_1
A. 経過日数
238
2579
653
abc012_2
B. 入浴時間
245
6773
654
donuts_2015_1
A. ドーナツの体積
248
1941
655
abc189_b
B. Alcoholic
249
15613
656
arc036_a
A. ぐっすり
253
2794
657
arc024_1
A. くつがくっつく
257
2733
658
abc013_2
B. 錠
276
6521
659
abc033_b
B. 町の合併
279
6054
660
abc012_3
C. 九九足し算
284
6134
661
codefestival_2016_qualB_b
B. Qualification simulator
309
10205
662
abc108_b
B. Ruined Square
310
10909
663
abc036_b
B. 回転
324
5944
664
abc055_b
B. Training Camp
326
13489
665
arc005_1
A. 大好き高橋君
339
3466
666
abc025_b
B. 双子とスイカ割り
358
5251
667
abc009_2
B. 心配性な富豪、ファミリーレストランに行く。
361
6951
668
abc024_b
B. 自動ドア
365
5707
669
abc004_2
B. 回転
367
7803
670
abc075_b
B. Minesweeper
368
15758
671
abc022_a
A. Best Body
373
7439
672
abc100_b
B. Ringo's Favorite Numbers
376
12694
673
abc041_b
B. 直方体
385
6916
674
abc021_b
B. 嘘つきの高橋くん
391
5400
675
arc011_1
A. 鉛筆リサイクルの新技術
401
3529
676
arc082_a
C. Together
407
12395
677
agc003_a
A. Wanna go back home
436
7669
678
cf17_final_a
A. AKIBA
439
3609
679
tenka1_2015_qualB_a
A. 天下一プログラマーコンテスト1998
445
2194
680
abc107_b
B. Grid Compression
448
13648
681
arc003_1
A. GPA計算
452
4300
682
abc065_b
B. Trained?
459
16921
683
codefestival_2016_qualA_b
B. Friendly Rabbits
464
6444
684
arc015_2
B. 真冬日?真夏日?
464
2999
685
abc028_c
C. 数を3つ選ぶマン
466
6015
686
codefestival_2015_qualB_b
B. Grading
473
2605
687
code_festival_morning_easy_a
A. 差の平均
476
1821
688
code_festival_morning_easy_b
B. チーム作り
476
1717
689
abc088_c
C. Takahashi's Information
477
12055
690
abc185_d
D. Stamp
490
9739
691
abc159_d
D. Banned K
496
14312
692
abc082_b
B. Two Anagrams
497
13194
693
agc006_a
A. Prefix and Suffix
516
6522
694
abc131_c
C. Anti-Division
518
14321
695
abc001_2
B. 視程の通報
520
12072
696
arc057_a
A. 2兆円
527
3612
697
arc007_2
B. 迷子のCDケース
529
2724
698
arc016_2
B. 音楽ゲーム
540
2914
699
yahoo_procon2019_qual_c
C. When I hit my pocket...
547
6265
700
arc030_1
A. 閉路グラフ
556
2947
701
abc023_b
B. 手芸王
570
5634
702
arc056_a
A. みんなでワイワイみかん
580
3372
703
abc167_c
C. Skill Up
595
15215
704
code_formula_2014_qualB_b
B. 11の倍数
603
2218
705
abc014_2
B. 価格の合計
604
6376
706
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
2980
707
abc010_3
C. 浮気調査
615
5260
708
agc015_a
A. A+...+B Problem
620
6909
709
keyence2020_c
C. Subarray Sum
625
6152
710
abc041_c
C. 背の順
629
5987
711
abc046_b
B. Painting Balls with AtCoDeer
633
13661
712
code_festival_qualA_c
C. 2月29日
639
2402
713
abc089_c
C. March
642
9521
714
abc123_c
C. Five Transportations
643
10772
715
codefestival_2015_qualB_c
C. Hotel
645
2387
716
arc110_b
B. Many 110
655
4751
717
abc030_b
B. 時計盤
698
5942
718
abc047_b
B. Snuke's Coloring 2 (ABC Edit)
726
10638
719
arc070_a
C. Go Home
731
9494
720
agc008_a
A. Simple Calculator
740
5199
721
arc054_a
A. 動く歩道
771
2791
722
arc008_2
B. 謎のたこ焼きおじさん
772
2797
723
arc002_2
B. 割り切れる日付
778
3201
724
abc051_b
B. Sum of Three Integers
784
17836
725
agc007_a
A. Shik and Stone
792
5406
726
abc321_d
D. Set Menu
806
8163
727
arc103_a
C. /\/\/\/
826
10208
728
abc027_b
B. 島と橋
855
5544
729
abc054_b
B. Template Matching
893
9614
730
code_festival_final_d
D. パスカルの三角形
900
2094
731
arc011_2
B. ルイス・キャロルの記憶術
917
2430
732
arc005_2
B. P-CASカードと高橋君
998
2411
733
arc036_b
B. 山のデータ
1112
2102
734
arc040_b
B. 直線塗り
1113
2156
735
arc027_3
C. 最高のトッピングにしような
1692
1087
736
abc267_f
F. Exactly K Steps
1939
2638
737
abc237_g
G. Range Sort Query
2088
1559
738
arc024_4
D. バス停
2496
189
739
practice_1
PracticeA. Welcome to AtCoder
null
75270
740
APG4b_cv
EX1. 1.01
null
66720
741
APG4b_co
EX8. 1.08
null
35540
742
APG4b_cn
EX9. 1.09
null
33967
743
abc163_a
A. Circle Pond
null
22129
744
abc163_b
B. Homework
null
20292
745
abc049_a
A. UOIAUAI
null
19281
746
abc150_b
B. Count ABC
null
17852
747
abc150_a
A. 500 Yen Coins
null
17088
748
abc126_a
A. Changing a Character
null
16773
749
abc149_a
A. Strings
null
15659
750
abc126_b
B. YYMM or MMYY
null
14210
751
abc149_b
B. Greedy Takahashi
null
14102
752
abc304_a
A. First Player
null
11770
753
abc110_a
A. Maximize the Formula
null
11344
754
abc105_a
A. AtCoder Crackers
null
11291
755
past201912_a
A. Is It a Number?
null
9419
756
abc110_b
B. 1 Dimensional World's Tale
null
9080
757
past201912_c
C. The Third
null
7522
758
past201912_b
B. Up and Down
null
7396
759
past201912_d
D. Duplicated?
null
5264
760
arc001_1
A. センター採点
null
4593
761
joi2022_yo1b_a
A. 立方体 (Cube)
null
3418
762
joi2020_yo1a_a
A. 3 つの整数 (Three Integers)
null
3301
763
judge_update_202004_a
A. Walking Takahashi
null
3094
764
joi2022_yo1a_a
A. 余り (Remainder)
null
3058
765
joi2011yo_a
A. 合計時間 (Total Time)
null
3039
766
past202012_a
A. OX Game
null
2902
767
past202004_b
B. Plurality Voting
null
2853
768
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
2818
769
joi2021_yo1b_a
A. 帰省 (Homecoming)
null
2667
770
joi2021_yo1c_a
A. 計算 (Calculation)
null
2605
771
joi2021_yo1a_a
A. 2 番目に大きい整数 (The Second Largest Integer)
null
2596
772
judge_update_202004_b
B. Picking Balls
null
2560
773
iroha2019_day3_j
J. Go to Heaven
null
2489
774
bitflyer2018_qual_a
A. 本選参加者数
null
2400
775
joi2020_yo1b_a
A. 試験 (Exam)
null
2392
776
joi2007yo_a
A. 得点
null
2379
777
chokudai_S002_a
A. 長方形 α
null
2375
778
past202004_a
A. Elevator
null
2345
779
code_festival_2018_quala_a
A. 配点
null
2288
780
chokudai_S002_b
B. あまり α
null
2240
781
joi2022_yo1a_b
B. 移動 (Moving)
null
2238
782
chokudai_S002_c
C. 和の最大値 α
null
2209
783
chokudai_S001_a
A. 最大値
null
2166
784
past202012_b
B. Overwrite
null
2160
785
joi2019_yo_a
A. ソーシャルゲーム (Social Game)
null
2101
786
ddcc2018_qual_a
A. チップ・ストーリー ~無色編~
null
2079
787
joi2017yo_a
A. 電子レンジ (Microwave)
null
2028
788
chokudai_S001_b
B. 和
null
2003
789
joi2018_yo_a
A. 鉛筆 (Pencils)
null
1994
790
mujin_pc_2018_a
A. コンテスト名
null
1974
791
dwango2017qual_a
A. 動画検索
null
1971
792
joi2020_yo1a_b
B. 母音を数える (Counting Vowels)
null
1923
793
ddcc2017_qual_a
A. DDCC型文字列
null
1920
794
code_festival_2018_quala_b
B. みかん
null
1916
795
chokudai_S002_e
E. カツサンドくん α
null
1913
796
code_festival_2018_qualb_a
A. Probability of Participation
null
1908
797
past202012_c
C. Hexatridecimal
null
1842
798
chokudai_S001_d
D. ソート
null
1781
799
joi2014yo_a
A. 平均点 (Average Score)
null
1762
800
joi2020_yo1c_a
A. X に最も近い値 (The Nearest Value)
null
1757
801
chokudai_S001_c
C. カンマ区切り
null
1749
802
tenka1_2016_qualA_a
A. 天下一プログラマーゲーム
null
1739
803
colopl2018_qual_a
A. すぬけそだて――登録――
null
1732
804
mujin_pc_2018_b
B. セキュリティ
null
1732
805
joi2007yo_b
B. 未提出者は誰だ
null
1727
806
ddcc_2016_qual_a
A. SDカード
null
1722
807
joi2021_yo1a_c
C. 共通要素 (Common Elements)
null
1720
808
chokudai_S001_e
E. 1は何番目?
null
1714
809
ddcc2017_qual_b
B. 鉛筆
null
1708
810
joi2022_yo1a_c
C. 複雑な文字列 (Complex String)
null
1693
811
soundhound2018_a
A. SoundHound
null
1683
812
joi2022_yo1b_c
C. 次の文字 (Next Character)
null
1666
813
joi2010yo_a
A. レシート
null
1657
814
joi2016yo_a
A. 科目選択 (Selecting Subjects)
null
1616
815
joi2008yo_b
B. JOIとIOI
null
1608
816
joi2015yo_a
A. 水道料金 (Water Rate)
null
1599
817
code_festival_2018_qualb_b
B. Tensai
null
1591
818
joi2012yo_a
A. ランチ (Lunch)
null
1561
819
joi2020_yo1b_b
B. 文字列の反転 (Inversion of a String)
null
1543
820
joi2020_yo1b_c
C. 最頻値 (Mode)
null
1532
821
iroha2019_day1_c
C. Halcyon
null
1519
822
joi2021_yo1b_c
C. 分割 (Split)
null
1514
823
code_thanks_festival_2018_a
A. Two Problems
null
1513
824
code_festival_qualA_a
A. CODE FESTIVAL 2014
null
1507
825
joi2009yo_a
A. タイムカード
null
1484
826
code_thanks_festival_2017_a
A. Time Penalty
null
1460
827
joi2009yo_b
B. コンテスト
null
1457
828
joi2021_yo1c_c
C. 比較 (Comparison)
null
1457
829
joi2018_yo_b
B. 双六 (Sugoroku)
null
1443
830
joi2013yo_a
A. 宿題 (Homework)
null
1439
831
joi2022_yo1b_b
B. 短針 (Hour Hand)
null
1437
832
chokudai_S001_f
F. 見える数
null
1420
833
joi2022_yo1a_d
D. 箱と鍵 (Boxes and Keys)
null
1419
834
colopl2018_qual_b
B. すぬけそだて――チュートリアル――
null
1408
835
past202010_a
A. 中央値
null
1402
836
soundhound2018_b
B. 音量
null
1385
837
joi2021_yo1b_b
B. ビ太郎と IOI (Bitaro and IOI)
null
1380
838
joig2021_a
A. 金平糖 (Konpeito)
null
1368
839
joi2020_yo1c_c
C. 最長昇順連続部分列 (Longest Ascending Contiguous Subsequence)
null
1362
840
ttpc2019_a
A. Next TTPC
null
1358
841
past202010_c
C. 隣接カウント
null
1350
842
nikkei2019ex_f
E. スーパーFizzBuzz
null
1305
843
joig2021_b
B. 巻物 (Scroll)
null
1263
844
gigacode_2019_a
A. 教室
null
1251
845
code_festival_final_a
A. 50m走
null
1188
846
nikkei2019ex_c
C. 11で割った余りの計算方法
null
1183
847
dwango2015_prelims_1
A. プレミアム会員
null
1176
848
joi2013yo_b
B. 数当てゲーム (Unique Number)
null
1150
849
kupc2020_a
A. Classroom Distance
null
1140
850
joi2015yo_b
B. クリスマスパーティー (Christmas Party)
null
1128
851
nikkei2019ex_a
A. Prefix Array
null
1123
852
joi2014yo_b
B. 投票 (Vote)
null
1092
853
joi2022_yo1b_d
D. 希少な数 (Rare Number)
null
1089
854
gigacode_2019_b
B. 採用面接
null
1086
855
otemae2019_a
A. 寝坊だ!ピ太郎! (You overslept, Pitaro)
null
1074
856
past202104_a
A. POSTal Code
null
1036
857
kupc2018_a
A. 立て看板
null
1015
858
qupc2018_a
A. QUPC
null
993
859
tkppc4_1_a
A. ヘビがヘビー
null
988
860
past202104_b
B. PASTal Code
null
970
861
joi2013yo_c
C. 看板 (Signboard)
null
967
862
gigacode_2019_c
C. パソコンの購入
null
965
863
pakencamp_2019_day3_a
A. パ研合宿2103
null
961
864
cpsco2019_s1_a
A. Ajihon
null
937
865
pakencamp_2019_day3_b
B. 多数決
null
908
866
pakencamp_2020_day1_a
A. パ研合宿2020
null
882
867
tkppc4_1_b
B. Long Long Ago
null
881
868
cpsco2019_s4_a
A. Swimming
null
871
869
code_thanks_festival_14_quala_a
A. カメツル算
null
856
870
ttpc2015_a
A. ぼくの学生証
null
846
871
cpsco2019_s3_a
A. ASOKO
null
841
872
past202104_c
C. Buying a Cellphone
null
837
873
pakencamp_2020_day1_b
B. パ研合宿2403
null
814
874
utpc2011_1
A. プログラミングコンテスト
null
811
875
pakencamp_2019_day4_a
A. 原稿用紙
null
773
876
kupc2016_a
A. A Barricade
null
756
877
tkppc3_a
A. 時差
null
755
878
tkppc2015_a
A. 足し算の宿題 (A + B Home work)
null
749
879
cpsco2019_s2_a
A. Scholarship Repayment
null
744
880
wupc_01
A. 団子とうさぎ
null
742
881
pakencamp_2018_day2_a
A. ひふみ (Hihumi)
null
736
882
code_formula_2014_final_a
A. Code Formula 2015
null
725
883
tkppc4_2_a
A. Jumping!!
null
709
884
wupc2012_1
A. 招待状
null
706
885
code_formula_2014_final_b
B. 3歩進んで2歩下がる
null
693
886
fuka_credit
A. 単位
null
687
887
tkppc3_b
B. 鰻と忖度
null
687
888
code_thanks_festival_14_qualb_a
A. 朝食
null
681
889
cpsco2019_s2_b
B. Telephone Q
null
642
890
bcu30_2019_qual_a
A. Bullet of Flame
null
640
891
utpc2012_01
A. 2012年12月02日
null
638
892
codefestival_2015_final_a
A. コード川柳
null
624
893
code_thanks_festival_14_quala_c
C. コンテスト
null
622
894
pakencamp_2019_day4_b
B. 情報の伝達
null
622
895
tkppc2015_b
B. 金髪の少女 (Blonde girls)
null
619
896
relay_a
A. Equivalent Resistance
null
606
897
code_thanks_festival_2015_a
A. 金庫
null
593
898
kupc2013_a
A. 旧総合研究7号館
null
583
899
pakencamp_2018_day3_a
A. ネクスト・クリスマス
null
582
900
utpc2013_01
A. UTPC
null
576
901
code_festival_relay_a
A. haruki、気になります!
null
538
902
relay2018_a
A. カレンダー
null
529
903
code_thanks_festival_14_quala_d
D. 定期券
null
528
904
code_thanks_festival_14_qualb_c
C. 人気投票ゲーム
null
518
905
test001_a
A. センター採点
null
517
906
jag2016secretspring_a
A. 阿吽の呼吸
null
499
907
utpc2014_a
A. 二重否定除去法則
null
488
908
bcu30_2018_qual_a
A. Age
null
479
909
cf_2015_relay_a
A. チーム分け
null
468
910
pakencamp_2018_day3_b
B. ㍻の終焉を告げる
null
458
911
cf_2015_relay_b
B. 全完
null
457
912
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
913
code_festival_relay_b
B. もう1年遊べるドン?
null
454
914
maximum_cup_2018_a
A. フィギュアスケート界の貴公子埼大選手
null
446
915
test001_b
B. 帰ってきた器物損壊!高橋君
null
444
916
code_thanks_festival_2015_b
B. 袋とボール
null
411
917
kupc2012_3
C. ソーシャル
null
394
918
snuke21_a
A. Candles
null
376
919
donuts_live2014_1
A. 勤怠管理
null
374
920
bcu30_a
A. すごろく
null
371
921
iroha2019_day3_e
E. 「く」
null
327
922
joi2006ho_a
A. JOI 2006 本選 問題1
null
298
923
joi2006ho_b
B. JOI 2006 本選 問題2
null
233
924
code_festival_relay_e
E. 変な足し算
null
209