Wanted

5314:problems_untagged

ID Name Difficulty Solver
abc424_a B. Isosceles -1404 13475
abc435_a B. Triangular Number -1289 14107
abc387_a B. Happy New Year 2025 -1268 15785
abc397_a A. Thermometer -1252 16587
abc436_a B. o-padding -1226 14327
abc434_a B. Balloon Trip -1206 11934
abc400_a B. ABC400 Party -1201 18349
abc437_a A. Feet -1191 13991
abc389_a B. 9x9 -1170 16243
abc401_a B. Status Code -1160 18214
abc445_a B. Strong Word -1152 13799
abc444_a B. Repdigit -1133 15205
abc399_a B. Hamming Distance -1129 16986
abc403_a B. Odd Position Sum -1129 13584
abc398_a B. Doors in the Center -1093 15738
abc391_a B. Lucky Direction -1092 15112
abc429_a B. Too Many Requests -1091 13961
abc405_a A. Is it rated? -1085 16967
abc393_a A. Poisonous Oyster -1085 16385
abc412_a A. Task Failed Successfully -1084 15474
abc402_a A. CBC -1084 15253
abc413_a B. Content Too Large -1081 15034
abc431_a A. Robot Balance -1080 14079
abc416_a B. Vacation Validation -1079 15699
abc420_a B. What month is it? -1065 14952
abc442_a A. Count . -1065 13718
abc382_a B. Daily Cookie -1062 14479
abc414_a A. Streamer Takahashi -1044 14931
abc392_a A. Shuffled Equation -1041 15800
abc415_a B. Unsupported Type -1040 15188
abc384_a B. aaaadaa -1039 14958
abc427_a B. ABC -> AC -1031 13173
abc411_a A. Required Length -1028 14066
abc469_a A. Train Car -1026 13775
abc406_a B. Not Acceptable -1020 16113
abc451_a A. illegal -1020 14770
abc440_a A. Octave -1018 15197
abc432_a A. Permute to Maximize -999 12488
abc465_a A. Supermajority -995 13316
abc470_a A. Fizz -995 12528
abc394_a A. 22222 -993 16276
abc410_a A. G1 -992 15949
abc461_a B. Armor -988 15328
abc452_a B. Gothec -987 14363
abc473_a A. Second Half Sum -982 12662
abc464_a A. Decisive Battle -979 11876
abc462_a A. Secret Numbers -973 13444
abc457_a B. Array -972 12984
abc425_a B. Sigma Cubes -968 12953
abc448_a A. chmin -963 14400
abc396_a A. Triple Four -958 17547
abc472_a A. A -955 12565
abc395_a B. Strictly Increasing? -945 17247
abc456_a A. Dice -945 13558
abc455_a B. 455 -941 13626
abc385_a A. Equally -938 14848
abc446_a B. Handmaid -935 12402
abc421_a B. Misdelivery -930 15265
abc450_a B. 3,2,1,GO -929 15095
abc474_a A. Not X -923 7960
abc417_a B. A Substring -918 15204
abc460_a B. Mod While Positive -914 14611
abc463_a A. 16:9 -914 14167
abc454_a A. Closed interval -912 13660
abc458_a B. Chompers -904 14994
abc447_a A. Seats 2 -904 13444
abc466_a A. Compromise -891 13663
abc419_a B. AtCoder Language -888 16375
abc468_a A. Maximal Value -868 13606
abc426_a B. OS Versions -843 14571
abc475_a A. mnclr -839 11064
abc430_a A. Candy Cookie Law -834 12946
abc383_a B. Humidifier 1 -827 13914
abc471_a A. Nine or Nein -817 13161
abc401_b D. Unauthorized -807 16729
abc387_b D. 9x9 Sum -785 13961
abc423_a A. Scary Fee -757 11747
abc409_a A. Conflict -756 16054
abc428_a B. Grandma's Footsteps -744 13814
abc382_b D. Daily Cookie 2 -732 13520
abc429_b D. N - 1 -725 13487
abc452_b C. Draw Frame -713 13577
abc389_b C. tcaF -703 15073
abc426_b D. The Odd One Out -703 14032
abc386_a A. Full House 2 -702 13609
abc407_a A. Approximation -698 16021
abc402_b C. Restaurant Queue -680 14210
abc440_b D. Trifecta -675 13932
abc442_b D. Music Player -675 12988
abc415_b D. Pick Two -668 13858
abc453_a B. Trimo -661 14550
abc443_b D. Setsubun -657 13411
abc434_b D. Bird Watching -657 10622
abc392_b C. Who is Missing? -649 14827
abc470_b B. Monocolor -649 11857
abc438_a B. First Contest of the Year -648 13249
abc384_b D. ARC Division -641 13152
abc449_a A. π -640 14252
abc388_b C. Heavy Snake -633 14050
abc394_b D. cat -630 14987
abc441_a A. Black Square -630 13687
abc463_b B. Train Reservation -630 13108
abc424_b D. Perfect -626 11434
abc419_b C. Get Min -624 15073
abc381_a B. 11/22 String -622 11994
abc445_b D. Center Alignment -621 12520
abc473_b B. Old Maid -621 11976
abc459_b D. 459 -616 13109
abc411_b C. Distance Table -606 12894
abc400_b C. Sum of Geometric Series -600 16010
abc461_b D. The Honest Woodcutters -581 14095
abc437_b D. Tombola -581 12395
abc408_b C. Compression -578 14607
abc469_b B. Isolated Seats -576 12637
abc444_b D. Digit Sum -567 13721
abc451_b D. Personnel Change -566 13475
abc431_b D. Robot Weight -558 12500
abc396_b C. Card Pile -556 15742
abc414_b C. String Too Long -553 13805
abc466_b C. Representative Balls -552 12722
abc408_a A. Timeout -537 14582
abc467_b B. Keep the Change -535 12391
abc472_b B. Break a Stick -521 11701
abc423_b D. Locked Rooms -514 10479
abc399_b C. Ranking with Ties -512 14559
abc412_b C. Precondition -508 13748
abc417_b D. Search and Delete -507 13977
abc386_b D. Calculator -497 12658
abc433_a B. Happy Birthday! 4 -494 13267
abc390_a B. 12435 -492 14849
abc393_b D. A..B..C -480 14568
abc457_b D. Arrays -478 11856
abc449_b D. Deconstruct Chocolate -476 12971
abc454_b C. Mapping -472 12451
abc439_b C. Happy Number -469 11782
abc398_b C. Full House 3 -461 13981
abc433_b C. Nearest Taller -454 12590
abc471_b B. Survey Tabulation -451 12122
abc432_b D. Permute to Minimize -449 11428
abc453_b D. Sensor Data Logging -442 13507
abc435_b D. No-Divisible Range -439 11834
abc377_b C. Avoid Rook Attack -432 12185
abc405_b D. Not All -430 14788
abc447_b D. mpp -430 12041
abc413_b D. cat 2 -426 13241
abc381_b D. 1122 String -417 11262
abc427_b C. Sum of Digits Sequence -404 11750
abc407_b D. P(X or Y) -397 14515
abc421_b D. Fibonacci Reversed -391 13497
abc458_b D. Count Adjacent Cells -391 13298
abc416_b C. 1D Akari -390 13313
abc465_b D. Parking 2 -389 11938
abc468_b B. Corridor Watch -388 12327
abc436_b D. Magic Square -387 11869
abc368_b D. Decrease 2 max elements -384 14116
abc410_b C. Reverse Proxy -380 13872
abc446_b D. Greedy Draft -366 10878
abc369_b C. Piano 3 -344 14017
abc397_b D. Ticket Gate Log -340 13781
abc474_b B. Exit Order -328 7232
abc375_b C. Traveling Takahashi Problem -325 14069
abc448_b D. Pepper Addiction -306 12483
abc441_b C. Two Languages -298 11979
abc462_b C. Gift -297 11894
abc395_b C. Make Target -286 13905
abc403_b D. Four Hidden -277 11199
abc420_b C. Most Minority -273 11863
abc373_c E. Max Ai+Bj -269 15465
abc475_b B. Change -267 9989
abc467_a A. Obesity -262 12375
abc385_b C. Santa Claus 1 -257 12046
abc360_b C. Vertical Reading -255 10644
abc348_b C. Farthest Point -251 14198
abc347_b C. Substring -238 16007
abc425_b D. Find Permutation 2 -233 10915
abc370_b D. Binary Alchemy -226 13974
abc349_b D. Commencement -202 14488
abc438_b D. Substring 2 -188 11169
abc456_b D. 456 -171 11318
abc405_c F. Sum of Product -146 14577
abc464_b C. Crop -142 10199
abc355_b D. Piano 2 -136 14435
arc177_a A. Exchange -120 3997
abc391_b C. Seek Grid -117 12070
abc450_b C. Split Ticketing -101 12305
abc378_b C. Garbage Collection -90 11728
abc428_b D. Most Frequent Substrings -89 11225
abc473_c C. Change Schools -83 11409
abc418_b C. You're a teapot -73 12341
abc398_c E. Uniqueness -70 13075
abc409_b D. Citation -61 13449
abc460_b B. Two Rings -56 12055
abc372_b C. 3^A -48 11997
abc392_c E. Bib -43 13129
abc352_c F. Standing On The Shoulders -32 14350
abc430_b D. Count Subgrid -16 9462
abc458_c C. C Stands for Center -15 12782
abc390_b D. Geometric Sequence 0 12889
abc443_c C. Chokutter Addiction 8 11251
abc435_c F. Domino 11 10735
abc348_c F. Colorful Beans 23 13340
abc360_d G. Ghost Ants 32 7482
abc395_c E. Shortest Duplicate Subarray 36 13602
abc394_c E. Debug 36 13496
abc420_c E. Sum of Min Query 56 11297
abc431_c F. Robot Factory 63 10990
abc442_c F. Peer Review 67 10948
abc406_b D. Product Calculator 75 12504
abc346_c E. Σ 78 14512
abc366_c F. Balls and Bag Query 80 13230
abc366_b D. Vertical Writing 80 12477
abc251_b C. At Most 3 (Judge ver.) 83 11688
abc404_b D. Grid Rotation 83 11347
abc331_b D. Buy One Carton of Milk 85 12857
abc472_c C. On a Diet 87 10633
abc397_c F. Variety Split Easy 90 12418
arc177_b B. Puzzle of Lamps 93 3683
abc384_c E. Perfect Standings 95 11108
abc455_b B. Spiral Galaxy 96 10026
abc393_c E. Make it Simple 98 12543
abc378_c F. Repeating 105 11853
abc460_c F. Sushi 107 12017
abc284_c F. Count Connected Components 108 13043
abc260_b D. Better Students Are Needed! 112 10650
abc429_c F. Odd One Subsequence 125 11140
abc329_c F. Count xxx 133 11985
abc403_c F. 403 Forbidden 138 10005
abc381_c F. 11/22 Substring 140 9522
abc391_c F. Pigeonhole Query 141 11995
abc455_c F. Vanish 143 10700
abc388_c F. Various Kagamimochi 145 12130
abc313_b C. Who is Saikyo? 147 11979
arc224_a A. Attach 00 148 3047
abc349_c E. Airport Code 159 13155
abc321_b C. Cutoff 160 14733
abc262_b C. Triangle (Easier) 160 10511
abc408_c E. Not All Covered 166 12660
abc380_c F. Move Segment 166 11381
arc198_a A. I hate 1 168 2707
abc289_b D. V 169 10511
abc310_b C. Strictly Superior 171 11783
abc374_c E. Separated Lunch 172 12328
abc351_c E. Merge the balls 175 13401
abc370_c E. Word Ladder 176 12231
abc413_c F. Large Queue 177 11222
abc410_c F. Rotatable Array 178 11860
abc457_c F. Long Sequence 179 10027
abc456_c F. Not Adjacent 183 10470
abc411_c F. Black Intervals 185 10575
abc367_c E. Enumerate Sequences 186 12446
abc328_c F. Consecutive 189 12147
abc474_c C. Remove and Append 200 6326
abc417_c F. Distance Indicators 206 11708
abc390_c F. Paint to make a rectangle 207 11382
arc134_a A. Bridge and Sheets 207 5043
abc436_c E. 2x2 Placing 208 9949
abc401_c E. K-bonacci 209 12893
abc346_b D. Piano 213 12823
abc419_d G. Substr Swap 214 11631
abc394_d G. Colorful Bracket Sequence 216 11758
abc386_c E. Operate 1 218 9791
abc389_c E. Snake Queue 220 11561
abc337_c E. Lining Up 2 225 12704
abc419_c E. King's Summit 226 11896
abc433_c F. 1122 Substring 2 226 10093
abc448_c E. Except and Min 231 10404
arc133_a A. Erase by Value 235 5136
abc365_c E. Transportation Expenses 241 12844
abc310_c E. Reversible 245 12568
abc383_b D. Humidifier 2 246 9904
abc358_c F. Popcorn 247 12853
abc297_d G. Count Subtractions 247 10444
abc463_c F. Tallest at the Moment 248 10565
abc377_c E. Avoid Knight Attack 248 9818
abc454_c F. Straw Millionaire 249 10076
abc451_c F. Understory 250 11236
arc205_a A. 2x2 Erasing 262 3191
arc161_a A. Make M 265 3653
abc331_c E. Sum of Numbers Greater Than Me 268 11521
arc152_a A. Seat Occupation 269 4003
abc376_b D. Hands on Ring (Easy) 271 10472
abc396_c F. Buy Balls 273 12217
abc326_c E. Peak 274 11877
abc424_c E. New Skill Acquired 274 8710
abc442_d G. Swap and Range Sum 276 9616
abc407_c F. Security 2 278 11712
abc416_c F. Concat (X-th) 282 10666
abc468_c C. Between P and Q 282 10163
abc462_c F. Not Covered Points 282 10057
abc471_c C. Cookies and Greedy Takahashi 286 9965
abc425_c E. Rotate and Sum Query 304 9409
abc315_c E. Flavors 312 11282
abc399_c F. Make it Forest 312 10852
arc226_a A. Meeting Division 313 1862
abc355_c F. Bingo 2 317 11631
abc447_c F. Insert and Erase A 318 9402
abc439_c E. 2026 321 9625
arc180_a A. ABA and BAB 322 4187
abc449_c F. Comfortable Distance 323 10086
abc461_c E. Variety 325 10634