Wanted

4810:problems_untagged

ID Name Difficulty Solver
abc424_a A. Isosceles -1404 13173
abc435_a A. Triangular Number -1289 13739
abc387_a B. Happy New Year 2025 -1268 15615
abc397_a A. Thermometer -1252 16467
abc436_a B. o-padding -1226 13953
abc434_a B. Balloon Trip -1206 11654
abc400_a B. ABC400 Party -1201 17951
abc437_a A. Feet -1191 13629
abc389_a B. 9x9 -1170 16106
abc401_a A. Status Code -1160 18006
abc445_a B. Strong Word -1152 13385
abc444_a A. Repdigit -1133 14684
abc399_a A. Hamming Distance -1129 16832
abc403_a B. Odd Position Sum -1129 13367
abc398_a B. Doors in the Center -1093 15560
abc391_a A. Lucky Direction -1092 14950
abc429_a B. Too Many Requests -1091 13724
abc405_a A. Is it rated? -1085 16728
abc393_a B. Poisonous Oyster -1085 16060
abc412_a A. Task Failed Successfully -1084 15232
abc402_a B. CBC -1084 14991
abc413_a A. Content Too Large -1081 14778
abc431_a A. Robot Balance -1080 13813
abc416_a B. Vacation Validation -1079 15371
abc420_a B. What month is it? -1065 14668
abc442_a A. Count . -1065 13325
abc382_a B. Daily Cookie -1062 14291
abc414_a B. Streamer Takahashi -1044 14756
abc392_a A. Shuffled Equation -1041 15617
abc415_a B. Unsupported Type -1040 15019
abc384_a A. aaaadaa -1039 14776
abc427_a B. ABC -> AC -1031 12968
abc411_a A. Required Length -1028 13858
abc406_a B. Not Acceptable -1020 15893
abc451_a A. illegal -1020 14236
abc440_a A. Octave -1018 14785
abc432_a A. Permute to Maximize -999 12177
abc394_a B. 22222 -993 16064
abc410_a A. G1 -992 15573
abc461_a A. Armor -988 13816
abc452_a B. Gothec -987 13786
abc462_a A. Secret Numbers -973 11754
abc457_a A. Array -972 12260
abc425_a A. Sigma Cubes -968 12699
abc448_a B. chmin -963 13846
abc396_a B. Triple Four -958 17294
abc395_a B. Strictly Increasing? -945 17070
abc456_a A. Dice -945 12799
abc455_a A. 455 -941 12940
abc385_a A. Equally -938 14747
abc446_a A. Handmaid -935 11984
abc421_a B. Misdelivery -930 15016
abc450_a A. 3,2,1,GO -929 14433
abc417_a B. A Substring -918 14959
abc460_a A. Mod While Positive -914 13463
abc454_a A. Closed interval -912 13071
abc458_a A. Chompers -904 14187
abc447_a A. Seats 2 -904 12912
abc419_a B. AtCoder Language -888 16135
abc426_a B. OS Versions -843 14346
abc430_a A. Candy Cookie Law -834 12658
abc383_a B. Humidifier 1 -827 13763
abc401_b D. Unauthorized -807 16550
abc387_b D. 9x9 Sum -785 13865
abc423_a A. Scary Fee -757 11539
abc409_a B. Conflict -756 15834
abc428_a B. Grandma's Footsteps -744 13603
abc382_b D. Daily Cookie 2 -732 13436
abc429_b D. N - 1 -725 13287
abc452_b B. Draw Frame -713 13092
abc389_b D. tcaF -703 14924
abc426_b D. The Odd One Out -703 13784
abc386_a B. Full House 2 -702 13341
abc407_a A. Approximation -698 15857
abc402_b D. Restaurant Queue -680 13972
abc440_b D. Trifecta -675 13657
abc442_b D. Music Player -675 12712
abc415_b C. Pick Two -668 13702
abc453_a A. Trimo -661 13978
abc443_b D. Setsubun -657 13121
abc434_b C. Bird Watching -657 10353
abc392_b C. Who is Missing? -649 14675
abc438_a B. First Contest of the Year -648 12960
abc384_b C. ARC Division -641 13051
abc449_a B. π -640 13706
abc388_b C. Heavy Snake -633 13894
abc394_b D. cat -630 14853
abc441_a A. Black Square -630 13345
abc424_b D. Perfect -626 11238
abc419_b D. Get Min -624 14796
abc381_a A. 11/22 String -622 11858
abc445_b C. Center Alignment -621 12200
abc459_b B. 459 -616 12495
abc411_b D. Distance Table -606 12734
abc400_b D. Sum of Geometric Series -600 15772
abc461_b B. The Honest Woodcutters -581 12972
abc437_b C. Tombola -581 12150
abc408_b C. Compression -578 14322
abc444_b D. Digit Sum -567 13344
abc451_b B. Personnel Change -566 13043
abc431_b D. Robot Weight -558 12307
abc396_b D. Card Pile -556 15598
abc414_b C. String Too Long -553 13663
abc408_a A. Timeout -537 14392
abc423_b D. Locked Rooms -514 10315
abc399_b C. Ranking with Ties -512 14469
abc412_b C. Precondition -508 13597
abc417_b C. Search and Delete -507 13768
abc386_b D. Calculator -497 12562
abc433_a B. Happy Birthday! 4 -494 13003
abc390_a A. 12435 -492 14658
abc393_b D. A..B..C -480 14473
abc457_b B. Arrays -478 11287
abc449_b C. Deconstruct Chocolate -476 12562
abc454_b C. Mapping -472 12004
abc439_b C. Happy Number -469 11530
abc398_b C. Full House 3 -461 13887
abc433_b D. Nearest Taller -454 12376
abc432_b C. Permute to Minimize -449 11193
abc453_b D. Sensor Data Logging -442 13033
abc435_b C. No-Divisible Range -439 11593
abc377_b C. Avoid Rook Attack -432 12050
abc405_b C. Not All -430 14599
abc447_b B. mpp -430 11649
abc413_b D. cat 2 -426 13078
abc381_b D. 1122 String -417 11076
abc427_b C. Sum of Digits Sequence -404 11544
abc407_b C. P(X or Y) -397 14367
abc421_b D. Fibonacci Reversed -391 13307
abc458_b B. Count Adjacent Cells -391 12689
abc416_b C. 1D Akari -390 13146
abc436_b C. Magic Square -387 11631
abc368_b C. Decrease 2 max elements -384 13983
abc410_b C. Reverse Proxy -380 13603
abc446_b D. Greedy Draft -366 10557
abc369_b C. Piano 3 -344 13852
abc397_b D. Ticket Gate Log -340 13666
abc375_b D. Traveling Takahashi Problem -325 13905
abc448_b C. Pepper Addiction -306 12135
abc441_b D. Two Languages -298 11733
abc462_b B. Gift -297 10603
abc395_b D. Make Target -286 13774
abc403_b C. Four Hidden -277 11036
abc420_b C. Most Minority -273 11644
abc373_c F. Max Ai+Bj -269 15322
abc385_b C. Santa Claus 1 -257 11973
abc360_b C. Vertical Reading -255 10550
abc348_b C. Farthest Point -251 14120
abc347_b C. Substring -238 15917
abc425_b D. Find Permutation 2 -233 10736
abc370_b C. Binary Alchemy -226 13847
abc349_b D. Commencement -202 14402
abc438_b D. Substring 2 -188 10970
abc456_b D. 456 -171 10808
abc405_c F. Sum of Product -146 14396
abc355_b C. Piano 2 -136 14342
arc177_a A. Exchange -120 3955
abc391_b D. Seek Grid -117 11941
abc450_b B. Split Ticketing -101 11943
abc378_b C. Garbage Collection -90 11654
abc428_b C. Most Frequent Substrings -89 11031
abc418_b D. You're a teapot -73 12174
abc398_c F. Uniqueness -70 12937
abc409_b D. Citation -61 13314
abc460_b B. Two Rings -56 11261
abc372_b D. 3^A -48 11871
abc392_c E. Bib -43 12990
abc352_c E. Standing On The Shoulders -32 14265
abc430_b C. Count Subgrid -16 9247
abc458_c C. C Stands for Center -15 12118
abc390_b C. Geometric Sequence 0 12727
abc443_c C. Chokutter Addiction 8 10966
abc435_c E. Domino 11 10486
abc348_c F. Colorful Beans 23 13261
abc360_d G. Ghost Ants 32 7390
abc395_c E. Shortest Duplicate Subarray 36 13406
abc394_c E. Debug 36 13389
abc420_c F. Sum of Min Query 56 11006
abc431_c F. Robot Factory 63 10784
abc442_c E. Peer Review 67 10673
abc406_b D. Product Calculator 75 12353
abc346_c E. Σ 78 14368
abc366_c F. Balls and Bag Query 80 13067
abc366_b D. Vertical Writing 80 12348
abc251_b D. At Most 3 (Judge ver.) 83 11473
abc404_b C. Grid Rotation 83 11232
abc331_b D. Buy One Carton of Milk 85 12775
abc397_c F. Variety Split Easy 90 12310
arc177_b B. Puzzle of Lamps 93 3644
abc384_c F. Perfect Standings 95 10997
abc455_b B. Spiral Galaxy 96 9655
abc393_c E. Make it Simple 98 12372
abc378_c F. Repeating 105 11765
abc460_c C. Sushi 107 11107
abc284_c E. Count Connected Components 108 12802
abc260_b C. Better Students Are Needed! 112 10547
abc429_c F. Odd One Subsequence 125 10945
abc329_c E. Count xxx 133 11871
abc403_c F. 403 Forbidden 138 9851
abc381_c F. 11/22 Substring 140 9441
abc391_c E. Pigeonhole Query 141 11794
abc455_c C. Vanish 143 10209
abc388_c F. Various Kagamimochi 145 11989
abc313_b D. Who is Saikyo? 147 11863
abc349_c E. Airport Code 159 13074
abc321_b D. Cutoff 160 14611
abc262_b D. Triangle (Easier) 160 10400
abc408_c F. Not All Covered 166 12077
abc380_c F. Move Segment 166 11298
arc198_a A. I hate 1 168 2641
abc289_b D. V 169 10428
abc310_b C. Strictly Superior 171 11623
abc374_c E. Separated Lunch 172 12200
abc351_c E. Merge the balls 175 13281
abc370_c E. Word Ladder 176 12125
abc413_c F. Large Queue 177 11051
abc410_c F. Rotatable Array 178 11619
abc457_c C. Long Sequence 179 9597
abc456_c F. Not Adjacent 183 9969
abc411_c E. Black Intervals 185 10414
abc367_c F. Enumerate Sequences 186 12271
abc328_c E. Consecutive 189 11996
abc417_c E. Distance Indicators 206 11519
abc390_c F. Paint to make a rectangle 207 11251
arc134_a A. Bridge and Sheets 207 4960
abc436_c C. 2x2 Placing 208 9698
abc401_c E. K-bonacci 209 12712
abc346_b D. Piano 213 12758
abc419_d G. Substr Swap 214 11476
abc394_d G. Colorful Bracket Sequence 216 11600
abc386_c F. Operate 1 218 9701
abc389_c E. Snake Queue 220 11362
abc337_c E. Lining Up 2 225 12608
abc419_c F. King's Summit 226 11741
abc433_c F. 1122 Substring 2 226 9903
abc448_c C. Except and Min 231 10104
arc133_a A. Erase by Value 235 5105
abc365_c E. Transportation Expenses 241 12698
abc310_c E. Reversible 245 12446
abc383_b D. Humidifier 2 246 9831
abc358_c F. Popcorn 247 12749
abc297_d G. Count Subtractions 247 10347
abc377_c E. Avoid Knight Attack 248 9723
abc454_c C. Straw Millionaire 249 9654
abc451_c C. Understory 250 10842
arc205_a A. 2x2 Erasing 262 3149
arc161_a A. Make M 265 3629
abc331_c F. Sum of Numbers Greater Than Me 268 11403
arc152_a A. Seat Occupation 269 3968
abc376_b D. Hands on Ring (Easy) 271 10369
abc396_c F. Buy Balls 273 12095
abc326_c E. Peak 274 11746
abc424_c E. New Skill Acquired 274 8516
abc442_d G. Swap and Range Sum 276 9366
abc407_c E. Security 2 278 11546
abc416_c F. Concat (X-th) 282 10517
abc462_c C. Not Covered Points 282 8856
abc425_c E. Rotate and Sum Query 304 9212
abc315_c E. Flavors 312 11191
abc399_c F. Make it Forest 312 10711
abc355_c F. Bingo 2 317 11559
abc447_c F. Insert and Erase A 318 9087
abc439_c E. 2026 321 9405
arc180_a A. ABA and BAB 322 4135
abc449_c F. Comfortable Distance 323 9778
abc461_c C. Variety 325 9728
abc402_c F. Dislike Foods 331 10060
abc453_c E. Sneaking Glances 333 10174
abc372_c E. Count ABC Again 336 10447
abc314_c E. Rotate Colored Subsequence 337 10422
abc309_c F. Medicine 344 10456
arc157_a A. XXYYX 344 4244
arc147_a A. Max Mod Min 347 4154
arc132_a A. Permutation Grid 347 3692
abc302_b D. Find snuke 349 9613
abc323_c E. World Tour Finals 354 12114
arc151_a A. Equal Hamming Distances 355 3931
abc450_c E. Puddles 362 9701
abc376_c F. Prepare Another Box 364 10576
arc154_a A. Swap Digit 364 3656
abc304_c F. Virus 365 9711
abc368_c E. Triple Attack 367 11516
abc438_c F. 1D puyopuyo 367 9529
abc273_c F. (K+1)-th Largest Number 369 8986
abc404_c E. Cycle Graph? 370 10113
abc434_c F. Flapping Takahashi 373 7320
arc163_a A. Divide String 373 3874
abc423_c F. Lock All Doors 376 7498
abc421_c E. Alternated 377 10188
abc446_c E. Omelette Restaurant 384 8502
abc294_d G. Bank 385 8842
abc276_c E. Previous Permutation 389 9767
abc318_c F. Blue Spring 400 12059
abc418_c F. Flush 401 9705
abc445_c F. Sugoroku Destination 404 9148
abc341_c E. Takahashi Gets Lost 406 11171
abc441_c E. Sake or Water 406 9564
abc371_d G. 1D Country 408 10214
abc258_c F. Rotation 419 11789
abc409_c F. Equilateral Triangle 421 10301