Wanted

5645:problems_untagged

ID Name Difficulty Solver
abc424_a B. Isosceles -1404 13586
abc435_a B. Triangular Number -1289 14259
abc387_a A. Happy New Year 2025 -1268 15898
abc397_a A. Thermometer -1252 16629
abc436_a A. o-padding -1226 14468
abc434_a B. Balloon Trip -1206 12044
abc400_a A. ABC400 Party -1201 18529
abc437_a A. Feet -1191 14100
abc389_a B. 9x9 -1170 16330
abc401_a A. Status Code -1160 18311
abc445_a B. Strong Word -1152 13904
abc444_a A. Repdigit -1133 15378
abc399_a A. Hamming Distance -1129 17075
abc403_a B. Odd Position Sum -1129 13665
abc398_a B. Doors in the Center -1093 15778
abc391_a B. Lucky Direction -1092 15145
abc429_a B. Too Many Requests -1091 14035
abc405_a A. Is it rated? -1085 17020
abc393_a A. Poisonous Oyster -1085 16426
abc412_a A. Task Failed Successfully -1084 15554
abc402_a B. CBC -1084 15334
abc413_a B. Content Too Large -1081 15080
abc431_a A. Robot Balance -1080 14243
abc416_a B. Vacation Validation -1079 15760
abc420_a B. What month is it? -1065 15025
abc442_a A. Count . -1065 13824
abc382_a A. Daily Cookie -1062 14563
abc414_a A. Streamer Takahashi -1044 14980
abc392_a A. Shuffled Equation -1041 15921
abc415_a B. Unsupported Type -1040 15259
abc384_a B. aaaadaa -1039 15005
abc427_a B. ABC -> AC -1031 13291
abc411_a A. Required Length -1028 14142
abc469_a B. Train Car -1026 14205
abc406_a B. Not Acceptable -1020 16158
abc451_a A. illegal -1020 14969
abc440_a B. Octave -1018 15368
abc432_a A. Permute to Maximize -999 12572
abc465_a A. Supermajority -995 13623
abc470_a B. Fizz -995 12987
abc479_a A. Odd Index Sum -995 9421
abc394_a A. 22222 -993 16347
abc410_a A. G1 -992 16026
abc461_a B. Armor -988 15534
abc452_a B. Gothec -987 14511
abc473_a A. Second Half Sum -982 13312
abc464_a A. Decisive Battle -979 12124
abc462_a A. Secret Numbers -973 13662
abc457_a B. Array -972 13149
abc425_a A. Sigma Cubes -968 13066
abc448_a B. chmin -963 14566
abc396_a A. Triple Four -958 17590
abc472_a A. A -955 13116
abc395_a B. Strictly Increasing? -945 17313
abc456_a A. Dice -945 13752
abc455_a B. 455 -941 13790
abc385_a A. Equally -938 14945
abc446_a B. Handmaid -935 12504
abc476_a A. Appender -934 10362
abc421_a A. Misdelivery -930 15394
abc450_a B. 3,2,1,GO -929 15287
abc474_a A. Not X -923 8988
abc417_a B. A Substring -918 15292
abc460_a B. Mod While Positive -914 14903
abc463_a A. 16:9 -914 14410
abc454_a A. Closed interval -912 13909
abc458_a A. Chompers -904 15211
abc447_a A. Seats 2 -904 13562
abc466_a B. Compromise -891 14003
abc419_a B. AtCoder Language -888 16470
abc477_a A. Traffic Light -870 11985
abc468_a B. Maximal Value -868 13957
abc481_a A. Digits of A+B -867 10349
abc426_a B. OS Versions -843 14689
abc475_a A. mnclr -839 12682
abc478_a A. Grapes -835 11739
abc430_a A. Candy Cookie Law -834 13030
abc383_a B. Humidifier 1 -827 13953
abc471_a A. Nine or Nein -817 13684
abc401_b D. Unauthorized -807 16829
abc387_b C. 9x9 Sum -785 14038
abc423_a A. Scary Fee -757 11821
abc409_a A. Conflict -756 16126
abc428_a B. Grandma's Footsteps -744 13894
abc382_b D. Daily Cookie 2 -732 13601
abc429_b D. N - 1 -725 13564
abc452_b D. Draw Frame -713 13702
abc389_b C. tcaF -703 15162
abc426_b C. The Odd One Out -703 14122
abc386_a A. Full House 2 -702 13719
abc407_a A. Approximation -698 16132
abc402_b C. Restaurant Queue -680 14333
abc440_b D. Trifecta -675 14052
abc442_b D. Music Player -675 13075
abc415_b D. Pick Two -668 13909
abc476_b B. Wild Card -664 9854
abc453_a B. Trimo -661 14679
abc443_b C. Setsubun -657 13524
abc434_b D. Bird Watching -657 10678
abc392_b C. Who is Missing? -649 14868
abc470_b D. Monocolor -649 12220
abc438_a B. First Contest of the Year -648 13349
abc384_b D. ARC Division -641 13183
abc449_a B. π -640 14435
abc388_b C. Heavy Snake -633 14098
abc394_b D. cat -630 15028
abc441_a A. Black Square -630 13793
abc463_b B. Train Reservation -630 13305
abc424_b C. Perfect -626 11510
abc419_b C. Get Min -624 15125
abc381_a A. 11/22 String -622 12060
abc445_b D. Center Alignment -621 12622
abc473_b B. Old Maid -621 12581
abc459_b C. 459 -616 13269
abc411_b C. Distance Table -606 12963
abc400_b C. Sum of Geometric Series -600 16107
abc479_b B. Longest Rainy Streak -593 8907
abc461_b D. The Honest Woodcutters -581 14259
abc437_b D. Tombola -581 12473
abc408_b C. Compression -578 14650
abc469_b D. Isolated Seats -576 13032
abc480_a A. ADjacent -569 11223
abc444_b D. Digit Sum -567 13844
abc451_b C. Personnel Change -566 13616
abc431_b D. Robot Weight -558 12563
abc396_b C. Card Pile -556 15784
abc414_b C. String Too Long -553 13841
abc466_b D. Representative Balls -552 12986
abc408_a A. Timeout -537 14645
abc467_b D. Keep the Change -535 12681
abc472_b B. Break a Stick -521 12140
abc423_b D. Locked Rooms -514 10551
abc399_b D. Ranking with Ties -512 14614
abc412_b C. Precondition -508 13804
abc417_b D. Search and Delete -507 14045
abc386_b C. Calculator -497 12732
abc433_a A. Happy Birthday! 4 -494 13409
abc390_a B. 12435 -492 14908
abc393_b D. A..B..C -480 14616
abc457_b D. Arrays -478 11967
abc449_b D. Deconstruct Chocolate -476 13069
abc454_b C. Mapping -472 12557
abc439_b C. Happy Number -469 11870
abc398_b D. Full House 3 -461 14045
abc433_b C. Nearest Taller -454 12694
abc471_b B. Survey Tabulation -451 12499
abc432_b D. Permute to Minimize -449 11488
abc453_b D. Sensor Data Logging -442 13606
abc435_b C. No-Divisible Range -439 11934
abc377_b C. Avoid Rook Attack -432 12221
abc405_b D. Not All -430 14831
abc447_b D. mpp -430 12142
abc413_b D. cat 2 -426 13286
abc381_b C. 1122 String -417 11349
abc427_b C. Sum of Digits Sequence -404 11839
abc407_b D. P(X or Y) -397 14550
abc421_b D. Fibonacci Reversed -391 13544
abc458_b D. Count Adjacent Cells -391 13416
abc416_b C. 1D Akari -390 13405
abc465_b D. Parking 2 -389 12170
abc468_b B. Corridor Watch -388 12597
abc436_b D. Magic Square -387 11934
abc368_b D. Decrease 2 max elements -384 14158
abc410_b C. Reverse Proxy -380 13925
abc446_b D. Greedy Draft -366 10983
abc369_b C. Piano 3 -344 14061
abc397_b C. Ticket Gate Log -340 13833
abc474_b B. Exit Order -328 8021
abc375_b C. Traveling Takahashi Problem -325 14119
abc448_b D. Pepper Addiction -306 12561
abc441_b C. Two Languages -298 12088
abc462_b C. Gift -297 12079
abc395_b C. Make Target -286 13934
abc403_b D. Four Hidden -277 11262
abc420_b C. Most Minority -273 11912
abc373_c F. Max Ai+Bj -269 15540
abc475_b B. Change -267 11248
abc467_a B. Obesity -262 12712
abc385_b C. Santa Claus 1 -257 12085
abc360_b D. Vertical Reading -255 10692
abc481_b B. Polyline -252 9251
abc348_b C. Farthest Point -251 14222
abc477_b B. Standing Outliers -249 10690
abc347_b C. Substring -238 16041
abc425_b D. Find Permutation 2 -233 10954
abc370_b D. Binary Alchemy -226 14010
abc349_b D. Commencement -202 14522
abc478_b B. Topping -197 10332
abc438_b D. Substring 2 -188 11242
abc456_b C. 456 -171 11454
abc405_c E. Sum of Product -146 14690
abc464_b C. Crop -142 10363
abc355_b D. Piano 2 -136 14461
arc177_a A. Exchange -120 4012
abc391_b C. Seek Grid -117 12105
abc450_b D. Split Ticketing -101 12443
abc378_b C. Garbage Collection -90 11777
abc428_b C. Most Frequent Substrings -89 11314
abc473_c E. Change Schools -83 11914
abc418_b C. You're a teapot -73 12403
abc398_c F. Uniqueness -70 13129
abc409_b C. Citation -61 13512
abc460_b D. Two Rings -56 12246
abc372_b C. 3^A -48 12037
abc392_c E. Bib -43 13176
abc352_c F. Standing On The Shoulders -32 14383
abc430_b D. Count Subgrid -16 9529
abc458_c F. C Stands for Center -15 12927
abc390_b D. Geometric Sequence 0 12933
abc443_c C. Chokutter Addiction 8 11328
abc435_c F. Domino 11 10820
abc348_c F. Colorful Beans 23 13387
abc360_d G. Ghost Ants 32 7522
abc395_c E. Shortest Duplicate Subarray 36 13656
abc394_c F. Debug 36 13560
abc476_c C. Third Largest Number 47 8994
abc420_c E. Sum of Min Query 56 11362
abc431_c F. Robot Factory 63 11084
abc442_c F. Peer Review 67 11017
abc406_b D. Product Calculator 75 12562
abc346_c E. Σ 78 14581
abc366_c F. Balls and Bag Query 80 13297
abc366_b D. Vertical Writing 80 12515
abc251_b C. At Most 3 (Judge ver.) 83 11761
abc404_b D. Grid Rotation 83 11448
abc331_b D. Buy One Carton of Milk 85 12889
abc472_c E. On a Diet 87 11023
abc397_c F. Variety Split Easy 90 12465
arc177_b B. Puzzle of Lamps 93 3694
abc384_c F. Perfect Standings 95 11159
abc455_b B. Spiral Galaxy 96 10096
abc481_c C. Bank Accounts 96 8823
abc393_c F. Make it Simple 98 12585
abc378_c F. Repeating 105 11905
abc460_c E. Sushi 107 12202
abc284_c F. Count Connected Components 108 13149
abc260_b D. Better Students Are Needed! 112 10670
abc480_b B. Invalid Vote 124 9169
abc429_c E. Odd One Subsequence 125 11234
abc329_c E. Count xxx 133 12046
abc403_c F. 403 Forbidden 138 10086
abc381_c E. 11/22 Substring 140 9590
abc391_c F. Pigeonhole Query 141 12106
abc455_c E. Vanish 143 10815
abc388_c F. Various Kagamimochi 145 12197
abc313_b C. Who is Saikyo? 147 12029
arc224_a A. Attach 00 148 3116
abc349_c E. Airport Code 159 13211
abc321_b C. Cutoff 160 14829
abc262_b C. Triangle (Easier) 160 10562
abc408_c F. Not All Covered 166 12783
abc380_c F. Move Segment 166 11425
arc198_a A. I hate 1 168 2721
abc289_b D. V 169 10552
abc310_b C. Strictly Superior 171 11800
abc374_c E. Separated Lunch 172 12402
abc351_c F. Merge the balls 175 13472
abc370_c F. Word Ladder 176 12294
abc413_c F. Large Queue 177 11277
abc410_c E. Rotatable Array 178 11943
abc457_c F. Long Sequence 179 10107
abc456_c E. Not Adjacent 183 10588
abc411_c F. Black Intervals 185 10619
abc367_c E. Enumerate Sequences 186 12505
abc328_c F. Consecutive 189 12204
abc474_c F. Remove and Append 200 7024
abc417_c F. Distance Indicators 206 11775
abc390_c F. Paint to make a rectangle 207 11438
arc134_a A. Bridge and Sheets 207 5049
abc436_c F. 2x2 Placing 208 10037
abc401_c F. K-bonacci 209 12991
abc346_b D. Piano 213 12856
abc419_d G. Substr Swap 214 11690
abc394_d G. Colorful Bracket Sequence 216 11822
abc386_c F. Operate 1 218 9844
abc389_c E. Snake Queue 220 11603
abc337_c E. Lining Up 2 225 12730
abc419_c F. King's Summit 226 11951
abc433_c F. 1122 Substring 2 226 10182
abc448_c E. Except and Min 231 10494
arc133_a A. Erase by Value 235 5145
abc365_c E. Transportation Expenses 241 12942
abc310_c E. Reversible 245 12597
abc383_b D. Humidifier 2 246 9958
abc358_c F. Popcorn 247 12915
abc297_d G. Count Subtractions 247 10477
abc463_c E. Tallest at the Moment 248 10705
abc377_c E. Avoid Knight Attack 248 9856
abc454_c F. Straw Millionaire 249 10162
abc451_c F. Understory 250 11329
abc479_c C. Bento Packing 251 7457
arc205_a A. 2x2 Erasing 262 3222
arc161_a A. Make M 265 3664
abc331_c E. Sum of Numbers Greater Than Me 268 11562
arc152_a A. Seat Occupation 269 4014
abc376_b D. Hands on Ring (Easy) 271 10507
abc396_c E. Buy Balls 273 12278
abc326_c E. Peak 274 11912
abc424_c E. New Skill Acquired 274 8759
abc442_d G. Swap and Range Sum 276 9746