abc387_a
|
A. Happy New Year 2025
|
-1268
|
12425
|
abc389_a
|
A. 9x9
|
-1170
|
13313
|
abc391_a
|
A. Lucky Direction
|
-1092
|
11737
|
abc393_a
|
A. Poisonous Oyster
|
-1085
|
null
|
abc382_a
|
A. Daily Cookie
|
-1062
|
12401
|
abc392_a
|
A. Shuffled Equation
|
-1041
|
12094
|
abc384_a
|
A. aaaadaa
|
-1039
|
12588
|
abc385_a
|
A. Equally
|
-938
|
12338
|
abc383_a
|
A. Humidifier 1
|
-827
|
11882
|
abc387_b
|
B. 9x9 Sum
|
-785
|
11448
|
abc382_b
|
B. Daily Cookie 2
|
-732
|
11745
|
abc389_b
|
B. tcaF
|
-703
|
12704
|
abc386_a
|
A. Full House 2
|
-702
|
11294
|
abc392_b
|
B. Who is Missing?
|
-649
|
11545
|
abc384_b
|
B. ARC Division
|
-641
|
11622
|
abc388_b
|
B. Heavy Snake
|
-633
|
11867
|
abc381_a
|
A. 11/22 String
|
-622
|
10204
|
abc386_b
|
B. Calculator
|
-497
|
10700
|
abc390_a
|
A. 12435
|
-492
|
12083
|
abc393_b
|
B. A..B..C
|
-480
|
null
|
abc377_b
|
B. Avoid Rook Attack
|
-432
|
10725
|
abc381_b
|
B. 1122 String
|
-417
|
9379
|
abc368_b
|
B. Decrease 2 max elements
|
-384
|
12758
|
abc369_b
|
B. Piano 3
|
-344
|
12705
|
abc375_b
|
B. Traveling Takahashi Problem
|
-325
|
12589
|
abc373_c
|
C. Max Ai+Bj
|
-269
|
13598
|
abc385_b
|
B. Santa Claus 1
|
-257
|
10500
|
abc360_b
|
B. Vertical Reading
|
-255
|
9557
|
abc348_b
|
B. Farthest Point
|
-251
|
13103
|
abc347_b
|
B. Substring
|
-238
|
14713
|
abc370_b
|
B. Binary Alchemy
|
-226
|
12708
|
abc349_b
|
B. Commencement
|
-202
|
13320
|
abc355_b
|
B. Piano 2
|
-136
|
13171
|
arc177_a
|
A. Exchange
|
-120
|
3723
|
abc391_b
|
B. Seek Grid
|
-117
|
9680
|
abc378_b
|
B. Garbage Collection
|
-90
|
10405
|
abc372_b
|
B. 3^A
|
-48
|
10804
|
abc392_c
|
C. Bib
|
-43
|
10253
|
abc352_c
|
C. Standing On The Shoulders
|
-32
|
13244
|
abc390_b
|
B. Geometric Sequence
|
0
|
10412
|
abc348_c
|
C. Colorful Beans
|
23
|
12199
|
abc360_d
|
D. Ghost Ants
|
32
|
6706
|
abc346_c
|
C. Σ
|
78
|
12990
|
abc366_c
|
C. Balls and Bag Query
|
80
|
11919
|
abc366_b
|
B. Vertical Writing
|
80
|
11369
|
abc251_b
|
B. At Most 3 (Judge ver.)
|
83
|
10467
|
abc331_b
|
B. Buy One Carton of Milk
|
85
|
11541
|
arc177_b
|
B. Puzzle of Lamps
|
93
|
3424
|
abc384_c
|
C. Perfect Standings
|
95
|
9636
|
abc393_c
|
C. Make it Simple
|
98
|
null
|
abc378_c
|
C. Repeating
|
105
|
10267
|
abc284_c
|
C. Count Connected Components
|
108
|
11332
|
abc260_b
|
B. Better Students Are Needed!
|
112
|
9805
|
abc329_c
|
C. Count xxx
|
133
|
10766
|
abc381_c
|
C. 11/22 Substring
|
140
|
8049
|
abc391_c
|
C. Pigeonhole Query
|
141
|
9179
|
abc388_c
|
C. Various Kagamimochi
|
145
|
10066
|
abc313_b
|
B. Who is Saikyo?
|
147
|
10917
|
abc349_c
|
C. Airport Code
|
159
|
12058
|
abc321_b
|
B. Cutoff
|
160
|
13476
|
abc262_b
|
B. Triangle (Easier)
|
160
|
9532
|
abc380_c
|
C. Move Segment
|
166
|
10013
|
abc289_b
|
B. V
|
169
|
9744
|
abc310_b
|
B. Strictly Superior
|
171
|
10758
|
abc374_c
|
C. Separated Lunch
|
172
|
10961
|
abc351_c
|
C. Merge the balls
|
175
|
12060
|
abc370_c
|
C. Word Ladder
|
176
|
11117
|
abc367_c
|
C. Enumerate Sequences
|
186
|
11080
|
abc328_c
|
C. Consecutive
|
189
|
10947
|
abc390_c
|
C. Paint to make a rectangle
|
207
|
9269
|
arc134_a
|
A. Bridge and Sheets
|
207
|
4863
|
abc346_b
|
B. Piano
|
213
|
11885
|
abc386_c
|
C. Operate 1
|
218
|
8317
|
abc389_c
|
C. Snake Queue
|
220
|
9585
|
abc337_c
|
C. Lining Up 2
|
225
|
11622
|
arc133_a
|
A. Erase by Value
|
235
|
4935
|
abc365_c
|
C. Transportation Expenses
|
241
|
11615
|
abc310_c
|
C. Reversible
|
245
|
11453
|
abc383_b
|
B. Humidifier 2
|
246
|
8565
|
abc358_c
|
C. Popcorn
|
247
|
11504
|
abc297_d
|
D. Count Subtractions
|
247
|
9433
|
abc377_c
|
C. Avoid Knight Attack
|
248
|
8553
|
arc161_a
|
A. Make M
|
265
|
3477
|
abc331_c
|
C. Sum of Numbers Greater Than Me
|
268
|
10279
|
arc152_a
|
A. Seat Occupation
|
269
|
3861
|
abc376_b
|
B. Hands on Ring (Easy)
|
271
|
9403
|
abc326_c
|
C. Peak
|
274
|
10666
|
abc315_c
|
C. Flavors
|
312
|
10188
|
abc355_c
|
C. Bingo 2
|
317
|
10626
|
arc180_a
|
A. ABA and BAB
|
322
|
3925
|
abc372_c
|
C. Count ABC Again
|
336
|
9282
|
abc314_c
|
C. Rotate Colored Subsequence
|
337
|
9573
|
abc309_c
|
C. Medicine
|
344
|
9498
|
arc157_a
|
A. XXYYX
|
344
|
3925
|
arc147_a
|
A. Max Mod Min
|
347
|
4013
|
arc132_a
|
A. Permutation Grid
|
347
|
3574
|
abc302_b
|
B. Find snuke
|
349
|
8488
|
abc323_c
|
C. World Tour Finals
|
354
|
11297
|
arc151_a
|
A. Equal Hamming Distances
|
355
|
3766
|
abc376_c
|
C. Prepare Another Box
|
364
|
9357
|
arc154_a
|
A. Swap Digit
|
364
|
3519
|
abc304_c
|
C. Virus
|
365
|
8598
|
abc368_c
|
C. Triple Attack
|
367
|
10436
|
abc273_c
|
C. (K+1)-th Largest Number
|
369
|
8226
|
arc163_a
|
A. Divide String
|
373
|
3718
|
abc294_d
|
D. Bank
|
385
|
8204
|
abc276_c
|
C. Previous Permutation
|
389
|
8999
|
abc318_c
|
C. Blue Spring
|
400
|
10952
|
abc341_c
|
C. Takahashi Gets Lost
|
406
|
10162
|
abc371_d
|
D. 1D Country
|
408
|
8900
|
abc258_c
|
C. Rotation
|
419
|
10628
|
arc178_a
|
A. Good Permutation 2
|
438
|
2746
|
abc354_c
|
C. AtCoder Magics
|
441
|
10713
|
abc252_c
|
C. Slot Strategy
|
441
|
9156
|
abc385_c
|
C. Illuminate Buildings
|
446
|
8163
|
arc162_a
|
A. Ekiden Race
|
446
|
2938
|
abc311_c
|
C. Find it!
|
448
|
9876
|
abc298_c
|
C. Cards Query Problem
|
448
|
7967
|
abc259_c
|
C. XX to XXX
|
451
|
9255
|
abc283_d
|
D. Scope
|
453
|
8187
|
arc181_a
|
A. Sort Left and Right
|
456
|
3177
|
arc174_a
|
A. A Multiply
|
467
|
3402
|
abc302_c
|
C. Almost Equal
|
469
|
8380
|
abc382_c
|
C. Kaiten Sushi
|
476
|
7985
|
abc334_b
|
B. Christmas Trees
|
479
|
10009
|
arc137_a
|
A. Coprime Pair
|
480
|
4784
|
arc179_a
|
A. Partition
|
504
|
3221
|
arc156_a
|
A. Non-Adjacent Flip
|
510
|
3798
|
abc250_c
|
C. Adjacent Swaps
|
517
|
8932
|
abc253_c
|
C. Max - Min Query
|
518
|
9273
|
abc330_c
|
C. Minimize Abs 2
|
519
|
9132
|
abc340_c
|
C. Divide and Divide
|
528
|
9756
|
arc164_a
|
A. Ternary Decomposition
|
532
|
4070
|
abc393_d
|
D. Swap to Gather
|
533
|
null
|
arc183_a
|
A. Median of Good Sequences
|
539
|
2370
|
abc256_c
|
C. Filling 3x3 array
|
541
|
8302
|
arc142_a
|
A. Reverse and Minimize
|
552
|
3372
|
arc161_b
|
B. Exactly Three Bits
|
563
|
2949
|
abc286_c
|
C. Rotate and Palindrome
|
565
|
7634
|
abc356_c
|
C. Keys
|
568
|
9570
|
abc330_d
|
D. Counting Ls
|
569
|
7979
|
abc255_c
|
C. ±1 Operation 1
|
574
|
8306
|
abc292_d
|
D. Unicyclic Components
|
579
|
7767
|
abc392_d
|
D. Doubles
|
579
|
7155
|
abc314_d
|
D. LOWER
|
585
|
8278
|
abc366_d
|
D. Cuboid Sum Query
|
586
|
8181
|
abc378_d
|
D. Count Simple Paths
|
587
|
7562
|
abc321_c
|
C. 321-like Searcher
|
591
|
10871
|
arc145_a
|
A. AB Palindrome
|
596
|
4708
|
arc139_a
|
A. Trailing Zeros
|
599
|
3223
|
abc308_c
|
C. Standings
|
605
|
9481
|
arc171_a
|
A. No Attacking
|
614
|
3167
|
abc308_d
|
D. Snuke Maze
|
619
|
7846
|
abc309_d
|
D. Add One Edge
|
621
|
7498
|
arc135_a
|
A. Floor, Ceil - Decomposition
|
634
|
4257
|
abc324_c
|
C. Error Correction
|
637
|
8255
|
arc148_a
|
A. mod M
|
656
|
4052
|
abc375_d
|
D. ABA
|
658
|
8042
|
abc388_d
|
D. Coming of Age Celebration
|
659
|
7239
|
abc307_d
|
D. Mismatched Parentheses
|
666
|
7123
|
abc384_d
|
D. Repeated Sequence
|
666
|
7023
|
abc268_c
|
C. Chinese Restaurant
|
676
|
7551
|
abc257_c
|
C. Robot Takahashi
|
678
|
7774
|
abc313_c
|
C. Approximate Equalization 2
|
681
|
8202
|
abc302_d
|
D. Impartial Gift
|
682
|
7129
|
abc382_d
|
D. Keep Distance
|
685
|
6084
|
abc258_d
|
D. Trophy
|
687
|
8290
|
arc142_b
|
B. Unbalanced Squares
|
692
|
2923
|
abc374_d
|
D. Laser Marking
|
694
|
7271
|
arc159_a
|
A. Copy and Paste Graph
|
698
|
3125
|
arc158_a
|
A. +3 +5 +7
|
720
|
3165
|
abc265_d
|
D. Iroha and Haiku (New ABC Edition)
|
727
|
7237
|
abc355_d
|
D. Intersecting Intervals
|
735
|
7950
|
abc389_d
|
D. Squares in Circle
|
749
|
6430
|
abc383_c
|
C. Humidifier 3
|
750
|
6675
|
arc170_a
|
A. Yet Another AB Problem
|
750
|
2987
|
arc132_b
|
B. Shift and Reverse
|
753
|
2963
|
abc275_c
|
C. Counting Squares
|
760
|
6387
|
abc373_d
|
D. Hidden Weights
|
765
|
7755
|
arc145_b
|
B. AB Game
|
767
|
3590
|
abc303_d
|
D. Shift vs. CapsLock
|
778
|
6831
|
abc340_d
|
D. Super Takahashi Bros.
|
784
|
7180
|
abc272_d
|
D. Root M Leaper
|
804
|
6716
|
abc387_d
|
D. Snaky Walk
|
817
|
5317
|
abc359_c
|
C. Tile Distance 2
|
828
|
7297
|
arc138_a
|
A. Larger Score
|
837
|
3680
|
abc271_c
|
C. Manga
|
842
|
7562
|
abc346_d
|
D. Gomamayo Sequence
|
845
|
7206
|
abc380_d
|
D. Strange Mirroring
|
849
|
6479
|
abc371_c
|
C. Make Isomorphic
|
849
|
6418
|
arc172_a
|
A. Chocolate
|
851
|
2383
|
abc323_d
|
D. Merge Slimes
|
852
|
7138
|
abc277_d
|
D. Takahashi's Solitaire
|
873
|
5912
|
arc149_a
|
A. Repdigit Number
|
878
|
3375
|
arc137_b
|
B. Count 1's
|
883
|
3749
|
abc383_d
|
D. 9 Divisors
|
884
|
5828
|
abc356_d
|
D. Masked Popcount
|
886
|
7085
|
arc144_b
|
B. Gift Tax
|
895
|
3538
|
abc372_d
|
D. Buildings
|
901
|
6627
|
abc381_d
|
D. 1122 Substring
|
921
|
4887
|
abc391_d
|
D. Gravity
|
924
|
4908
|
arc175_b
|
B. Parenthesis Arrangement
|
924
|
2149
|
abc317_d
|
D. President
|
929
|
6320
|
arc134_b
|
B. Reserve or Reverse
|
934
|
3413
|
arc138_b
|
B. 01 Generation
|
934
|
3203
|
arc163_b
|
B. Favorite Game
|
936
|
3030
|
arc140_a
|
A. Right String
|
951
|
2984
|
arc150_a
|
A. Continuous 1
|
952
|
3241
|
agc063_a
|
A. Mex Game
|
952
|
1892
|
abc304_e
|
E. Good Graph
|
971
|
5214
|
abc375_c
|
C. Spiral Rotation
|
972
|
6006
|
arc148_b
|
B. dp
|
975
|
2992
|
abc371_e
|
E. I Hate Sigma Problems
|
981
|
5868
|
arc149_b
|
B. Two LIS Sum
|
983
|
2803
|
abc377_d
|
D. Many Segments 2
|
987
|
4870
|
abc302_e
|
E. Isolation
|
988
|
5423
|
agc064_a
|
A. i i's
|
996
|
1730
|
abc296_d
|
D. M<=ab
|
999
|
6994
|
abc384_e
|
E. Takahashi is Slime 2
|
1002
|
5058
|
abc330_e
|
E. Mex and Update
|
1004
|
5815
|
abc331_e
|
E. Set Meal
|
1018
|
5541
|
arc154_b
|
B. New Place
|
1027
|
2685
|
abc290_d
|
D. Marking
|
1036
|
4882
|
abc308_e
|
E. MEX
|
1042
|
5437
|
arc185_a
|
A. mod M Game 2
|
1042
|
2103
|
arc182_b
|
B. |{floor(A_i/2^k)}|
|
1049
|
1982
|
abc346_e
|
E. Paint
|
1053
|
5816
|
arc177_c
|
C. Routing
|
1055
|
2288
|
abc376_e
|
E. Max × Sum
|
1063
|
5422
|
abc388_e
|
E. Simultaneous Kagamimochi
|
1068
|
5505
|
arc173_a
|
A. Neq Number
|
1073
|
2130
|
abc370_d
|
D. Cross Explosion
|
1088
|
6004
|
arc140_b
|
B. Shorten ARC
|
1092
|
2595
|
abc287_e
|
E. Karuta
|
1093
|
4886
|
abc320_e
|
E. Somen Nagashi
|
1096
|
5124
|
arc191_a
|
A. Replace Digits
|
1096
|
1581
|
agc062_a
|
A. Right Side Character
|
1099
|
1475
|
abc365_e
|
E. Xor Sigma Problem
|
1102
|
5561
|
arc182_a
|
A. Chmax Rush!
|
1110
|
2075
|
arc191_b
|
B. XOR = MOD
|
1111
|
1397
|
abc303_e
|
E. A Gift From the Stars
|
1113
|
4497
|
arc162_b
|
B. Insertion Sort 2
|
1124
|
1925
|
arc166_a
|
A. Replace C or Swap AB
|
1126
|
2310
|
arc166_b
|
B. Make Multiples
|
1134
|
2242
|
agc058_a
|
A. Make it Zigzag
|
1134
|
1848
|
abc324_e
|
E. Joint Two Strings
|
1153
|
4773
|
abc391_e
|
E. Hierarchical Majority Vote
|
1165
|
3682
|
abc347_e
|
E. Set Add Query
|
1166
|
5105
|
arc147_b
|
B. Swap to Sort
|
1167
|
2511
|
abc385_d
|
D. Santa Claus 2
|
1171
|
4365
|
arc169_a
|
A. Please Sign
|
1171
|
2631
|
abc368_f
|
F. Dividing Game
|
1180
|
4572
|
arc170_b
|
B. Arithmetic Progression Subsequence
|
1180
|
2197
|
arc164_b
|
B. Switching Travel
|
1189
|
2755
|
arc164_c
|
C. Reversible Card Game
|
1199
|
2565
|
abc299_e
|
E. Nearest Black Vertex
|
1216
|
4120
|
abc392_e
|
E. Cables and Servers
|
1218
|
3793
|
abc354_e
|
E. Remove Pairs
|
1223
|
4663
|
abc390_e
|
E. Vitamin Balance
|
1227
|
3827
|
abc379_e
|
E. Sum of All Substrings
|
1246
|
4128
|
wtf22_day1_a
|
A. Save the Monsters
|
1246
|
595
|
abc387_c
|
C. Snake Numbers
|
1249
|
3995
|
abc393_e
|
E. GCD of Subset
|
1253
|
null
|
abc310_e
|
E. NAND repeatedly
|
1261
|
4134
|
abc292_e
|
E. Transitivity
|
1272
|
4514
|
abc359_e
|
E. Water Tank
|
1275
|
4559
|
arc160_b
|
B. Triple Pair
|
1275
|
1911
|
arc160_a
|
A. Reverse and Count
|
1275
|
1828
|
abc393_f
|
F. Prefix LIS Query
|
1284
|
null
|
arc168_b
|
B. Arbitrary Nim
|
1289
|
1911
|
arc167_b
|
B. Product of Divisors
|
1292
|
2350
|
abc311_e
|
E. Defect-free Squares
|
1293
|
4451
|
arc176_b
|
B. Simple Math 4
|
1298
|
1900
|
abc298_e
|
E. Unfair Sugoroku
|
1300
|
3560
|
abc369_e
|
E. Sightseeing Tour
|
1301
|
4346
|
abc307_c
|
C. Ideal Sheet
|
1307
|
3723
|
abc322_d
|
D. Polyomino
|
1310
|
3979
|
arc133_b
|
B. Dividing Subsequence
|
1317
|
2610
|
arc185_b
|
B. +1 and -1
|
1332
|
1835
|
arc151_b
|
B. A < AP
|
1333
|
2395
|
arc146_b
|
B. Plus and AND
|
1335
|
2141
|
arc189_a
|
A. Reversi 2
|
1342
|
1351
|
agc060_a
|
A. No Majority
|
1345
|
1672
|
arc176_a
|
A. 01 Matrix Again
|
1346
|
1871
|
arc187_a
|
A. Add and Swap
|
1349
|
1573
|
abc319_e
|
E. Bus Stops
|
1353
|
4026
|
arc136_b
|
B. Triple Shift
|
1358
|
2726
|
abc331_d
|
D. Tile Pattern
|
1361
|
4185
|
arc165_b
|
B. Sliding Window Sort 2
|
1364
|
1979
|
abc325_d
|
D. Printing Machine
|
1367
|
4020
|
abc310_d
|
D. Peaceful Teams
|
1368
|
4344
|
arc153_b
|
B. Grid Rotations
|
1369
|
2199
|
arc171_b
|
B. Chmax
|
1374
|
1818
|
arc161_d
|
D. Everywhere is Sparser than Whole (Construction)
|
1379
|
1565
|
abc359_d
|
D. Avoid K Palindrome
|
1381
|
3984
|
arc190_a
|
A. Inside or Outside
|
1381
|
968
|
arc184_a
|
A. Appraiser
|
1383
|
1677
|
arc169_b
|
B. Subsegments with Small Sums
|
1387
|
2013
|
arc192_a
|
A. ARC Arc
|
1387
|
1396
|
agc057_a
|
A. Antichain of Integer Strings
|
1389
|
1578
|