Wanted

3065:problems_untagged

ID Name Difficulty Solver
abc382_a A. Daily Cookie -1062 11733
abc384_a A. aaaadaa -1039 11642
abc385_a A. Equally -938 11214
abc383_a A. Humidifier 1 -827 11242
abc382_b B. Daily Cookie 2 -732 11161
abc386_a A. Full House 2 -702 8413
abc384_b B. ARC Division -641 10877
abc381_a A. 11/22 String -622 9642
abc386_b B. Calculator -497 8127
abc377_b B. Avoid Rook Attack -432 10411
abc381_b B. 1122 String -417 8897
abc368_b B. Decrease 2 max elements -384 12529
abc369_b B. Piano 3 -344 12467
abc375_b B. Traveling Takahashi Problem -325 12333
abc373_c C. Max Ai+Bj -269 13332
abc385_b B. Santa Claus 1 -257 9660
abc360_b B. Vertical Reading -255 9396
abc348_b B. Farthest Point -251 12987
abc347_b B. Substring -238 14566
abc370_b B. Binary Alchemy -226 12482
abc349_b B. Commencement -202 13212
abc355_b B. Piano 2 -136 13024
arc177_a A. Exchange -120 3682
abc378_b B. Garbage Collection -90 10167
abc372_b B. 3^A -48 10572
abc352_c C. Standing On The Shoulders -32 13114
abc348_c C. Colorful Beans 23 12030
abc360_d D. Ghost Ants 32 6565
abc346_c C. Σ 78 12847
abc366_c C. Balls and Bag Query 80 11709
abc366_b B. Vertical Writing 80 11158
abc251_b B. At Most 3 (Judge ver.) 83 10360
abc331_b B. Buy One Carton of Milk 85 11442
arc177_b B. Puzzle of Lamps 93 3385
abc384_c C. Perfect Standings 95 9037
abc378_c C. Repeating 105 9982
abc284_c C. Count Connected Components 108 11195
abc260_b B. Better Students Are Needed! 112 9711
abc329_c C. Count xxx 133 10661
abc381_c C. 11/22 Substring 140 7692
abc313_b B. Who is Saikyo? 147 10827
abc349_c C. Airport Code 159 11905
abc321_b B. Cutoff 160 13367
abc262_b B. Triangle (Easier) 160 9440
abc380_c C. Move Segment 166 9687
abc289_b B. V 169 9653
abc310_b B. Strictly Superior 171 10643
abc374_c C. Separated Lunch 172 10738
abc351_c C. Merge the balls 175 11905
abc370_c C. Word Ladder 176 10946
abc367_c C. Enumerate Sequences 186 10899
abc328_c C. Consecutive 189 10852
arc134_a A. Bridge and Sheets 207 4840
abc346_b B. Piano 213 11774
abc386_c C. Operate 1 218 6387
abc337_c C. Lining Up 2 225 11501
arc133_a A. Erase by Value 235 4908
abc365_c C. Transportation Expenses 241 11427
abc310_c C. Reversible 245 11333
abc383_b B. Humidifier 2 246 8104
abc358_c C. Popcorn 247 11344
abc297_d D. Count Subtractions 247 9313
abc377_c C. Avoid Knight Attack 248 8295
arc161_a A. Make M 265 3449
abc331_c C. Sum of Numbers Greater Than Me 268 10181
arc152_a A. Seat Occupation 269 3836
abc376_b B. Hands on Ring (Easy) 271 9211
abc326_c C. Peak 274 10587
abc315_c C. Flavors 312 10075
abc369_c C. Count Arithmetic Subarrays 315 9989
abc355_c C. Bingo 2 317 10504
arc180_a A. ABA and BAB 322 3873
abc372_c C. Count ABC Again 336 9065
abc314_c C. Rotate Colored Subsequence 337 9489
abc309_c C. Medicine 344 9402
arc157_a A. XXYYX 344 3865
arc147_a A. Max Mod Min 347 3988
arc132_a A. Permutation Grid 347 3555
abc302_b B. Find snuke 349 8342
abc323_c C. World Tour Finals 354 11206
arc151_a A. Equal Hamming Distances 355 3742
abc376_c C. Prepare Another Box 364 9134
arc154_a A. Swap Digit 364 3492
abc304_c C. Virus 365 8453
abc368_c C. Triple Attack 367 10240
abc273_c C. (K+1)-th Largest Number 369 8144
arc163_a A. Divide String 373 3694
abc294_d D. Bank 385 8133
abc276_c C. Previous Permutation 389 8924
abc318_c C. Blue Spring 400 10840
abc341_c C. Takahashi Gets Lost 406 10029
abc371_d D. 1D Country 408 8706
abc258_c C. Rotation 419 10500
arc178_a A. Good Permutation 2 438 2712
abc354_c C. AtCoder Magics 441 10569
abc252_c C. Slot Strategy 441 9096
abc385_c C. Illuminate Buildings 446 7438
arc162_a A. Ekiden Race 446 2918
abc311_c C. Find it! 448 9779
abc298_c C. Cards Query Problem 448 7860
abc259_c C. XX to XXX 451 9162
abc283_d D. Scope 453 8094
arc181_a A. Sort Left and Right 456 3125
arc174_a A. A Multiply 467 3367
abc302_c C. Almost Equal 469 8215
abc382_c C. Kaiten Sushi 476 7547
abc334_b B. Christmas Trees 479 9882
arc137_a A. Coprime Pair 480 4716
arc179_a A. Partition 504 3186
arc156_a A. Non-Adjacent Flip 510 3738
abc250_c C. Adjacent Swaps 517 8841
abc253_c C. Max - Min Query 518 9152
abc330_c C. Minimize Abs 2 519 9037
abc340_c C. Divide and Divide 528 9629
arc164_a A. Ternary Decomposition 532 4043
arc183_a A. Median of Good Sequences 539 2328
abc256_c C. Filling 3x3 array 541 8225
arc142_a A. Reverse and Minimize 552 3360
arc161_b B. Exactly Three Bits 563 2921
abc286_c C. Rotate and Palindrome 565 7546
abc356_c C. Keys 568 9440
abc330_d D. Counting Ls 569 7894
abc255_c C. ±1 Operation 1 574 8230
abc292_d D. Unicyclic Components 579 7687
abc314_d D. LOWER 585 8196
abc366_d D. Cuboid Sum Query 586 8014
abc378_d D. Count Simple Paths 587 7343
abc321_c C. 321-like Searcher 591 10768
arc145_a A. AB Palindrome 596 4684
arc139_a A. Trailing Zeros 599 3212
abc308_c C. Standings 605 9371
arc171_a A. No Attacking 614 3137
abc308_d D. Snuke Maze 619 7734
abc309_d D. Add One Edge 621 7410
arc135_a A. Floor, Ceil - Decomposition 634 4242
abc324_c C. Error Correction 637 8169
arc148_a A. mod M 656 4034
abc375_d D. ABA 658 7840
abc307_d D. Mismatched Parentheses 666 7018
abc384_d D. Repeated Sequence 666 6557
abc268_c C. Chinese Restaurant 676 7485
abc257_c C. Robot Takahashi 678 7685
abc313_c C. Approximate Equalization 2 681 8113
abc302_d D. Impartial Gift 682 6997
abc382_d D. Keep Distance 685 5756
abc258_d D. Trophy 687 8203
arc142_b B. Unbalanced Squares 692 2905
abc374_d D. Laser Marking 694 7126
arc159_a A. Copy and Paste Graph 698 3102
arc158_a A. +3 +5 +7 720 3135
abc265_d D. Iroha and Haiku (New ABC Edition) 727 7172
abc355_d D. Intersecting Intervals 735 7838
abc383_c C. Humidifier 3 750 6252
arc170_a A. Yet Another AB Problem 750 2960
arc132_b B. Shift and Reverse 753 2939
abc275_c C. Counting Squares 760 6306
abc373_d D. Hidden Weights 765 7618
arc145_b B. AB Game 767 3568
abc303_d D. Shift vs. CapsLock 778 6720
abc340_d D. Super Takahashi Bros. 784 7077
abc272_d D. Root M Leaper 804 6644
abc359_c C. Tile Distance 2 828 7201
arc138_a A. Larger Score 837 3653
abc271_c C. Manga 842 7460
abc346_d D. Gomamayo Sequence 845 7105
abc371_c C. Make Isomorphic 849 6311
abc380_d D. Strange Mirroring 849 6256
arc172_a A. Chocolate 851 2353
abc323_d D. Merge Slimes 852 7046
abc277_d D. Takahashi's Solitaire 873 5846
arc149_a A. Repdigit Number 878 3349
arc137_b B. Count 1's 883 3711
abc383_d D. 9 Divisors 884 5461
abc356_d D. Masked Popcount 886 6974
arc144_b B. Gift Tax 895 3466
abc372_d D. Buildings 901 6476
abc381_d D. 1122 Substring 921 4646
arc175_b B. Parenthesis Arrangement 924 2121
abc317_d D. President 929 6230
arc134_b B. Reserve or Reverse 934 3388
arc138_b B. 01 Generation 934 3179
arc163_b B. Favorite Game 936 3006
abc379_c C. Sowing Stones 951 6175
arc140_a A. Right String 951 2954
arc150_a A. Continuous 1 952 3217
agc063_a A. Mex Game 952 1872
abc304_e E. Good Graph 971 5122
abc375_c C. Spiral Rotation 972 5835
arc148_b B. dp 975 2976
abc371_e E. I Hate Sigma Problems 981 5742
arc149_b B. Two LIS Sum 983 2775
abc377_d D. Many Segments 2 987 4700
abc302_e E. Isolation 988 5312
agc064_a A. i i's 996 1719
abc296_d D. M<=ab 999 6929
abc384_e E. Takahashi is Slime 2 1002 4738
abc330_e E. Mex and Update 1004 5743
abc331_e E. Set Meal 1018 5472
arc154_b B. New Place 1027 2648
abc290_d D. Marking 1036 4829
abc308_e E. MEX 1042 5368
arc185_a A. mod M Game 2 1042 2049
arc182_b B. |{floor(A_i/2^k)}| 1049 1925
abc346_e E. Paint 1053 5745
arc177_c C. Routing 1055 2245
abc376_e E. Max × Sum 1063 5233
arc173_a A. Neq Number 1073 2105
abc370_d D. Cross Explosion 1088 5886
arc140_b B. Shorten ARC 1092 2564
abc287_e E. Karuta 1093 4832
abc320_e E. Somen Nagashi 1096 5064
agc062_a A. Right Side Character 1099 1461
abc365_e E. Xor Sigma Problem 1102 5433
arc182_a A. Chmax Rush! 1110 2036
abc303_e E. A Gift From the Stars 1113 4430
arc162_b B. Insertion Sort 2 1124 1913
arc166_a A. Replace C or Swap AB 1126 2289
arc166_b B. Make Multiples 1134 2224
agc058_a A. Make it Zigzag 1134 1830
abc324_e E. Joint Two Strings 1153 4718
abc347_e E. Set Add Query 1166 5033
arc147_b B. Swap to Sort 1167 2494
abc385_d D. Santa Claus 2 1171 3910
arc169_a A. Please Sign 1171 2617
abc368_f F. Dividing Game 1180 4493
arc170_b B. Arithmetic Progression Subsequence 1180 2174
arc164_b B. Switching Travel 1189 2733
arc164_c C. Reversible Card Game 1199 2543
abc299_e E. Nearest Black Vertex 1216 4063
abc354_e E. Remove Pairs 1223 4602
abc380_e E. 1D Bucket Tool 1230 4093
abc379_e E. Sum of All Substrings 1246 3955
wtf22_day1_a A. Save the Monsters 1246 588
abc310_e E. NAND repeatedly 1261 4085
abc292_e E. Transitivity 1272 4473
abc359_e E. Water Tank 1275 4470
arc160_b B. Triple Pair 1275 1878
arc160_a A. Reverse and Count 1275 1796
arc168_b B. Arbitrary Nim 1289 1885
arc167_b B. Product of Divisors 1292 2331
abc311_e E. Defect-free Squares 1293 4390
arc176_b B. Simple Math 4 1298 1879
abc298_e E. Unfair Sugoroku 1300 3483
abc369_e E. Sightseeing Tour 1301 4250
abc307_c C. Ideal Sheet 1307 3675
abc322_d D. Polyomino 1310 3942
arc133_b B. Dividing Subsequence 1317 2593
arc185_b B. +1 and -1 1332 1783
arc151_b B. A < AP 1333 2377
arc146_b B. Plus and AND 1335 2124
arc189_a A. Reversi 2 1342 1243
agc060_a A. No Majority 1345 1662
arc176_a A. 01 Matrix Again 1346 1856
arc187_a A. Add and Swap 1349 1514
abc319_e E. Bus Stops 1353 3968
arc136_b B. Triple Shift 1358 2705
abc331_d D. Tile Pattern 1361 4133
arc165_b B. Sliding Window Sort 2 1364 1963
abc325_d D. Printing Machine 1367 3961
abc310_d D. Peaceful Teams 1368 4276
arc153_b B. Grid Rotations 1369 2159
arc171_b B. Chmax 1374 1795
arc161_d D. Everywhere is Sparser than Whole (Construction) 1379 1551
abc359_d D. Avoid K Palindrome 1381 3924
arc184_a A. Appraiser 1383 1638
arc169_b B. Subsegments with Small Sums 1387 1994
agc057_a A. Antichain of Integer Strings 1389 1558
abc271_e E. Subsequence Path 1402 3822
abc378_e E. Mod Sigma Problem 1406 3418
abc385_e E. Snowflake Tree 1406 2779
arc156_b B. Mex on Blackboard 1415 2001
abc375_e E. 3 Team Division 1424 3988
arc179_b B. Between B and B 1432 1795
arc143_b B. Counting Grids 1433 2074
abc378_f F. Add One Edge 2 1436 2954
arc159_b B. GCD Subtraction 1438 2141
abc382_f F. Falling Bars 1443 2078
arc158_b B. Sum-Product Ratio 1446 1988
abc370_e E. Avoid K Partition 1453 3676
abc285_e E. Work or Rest 1466 3093
arc150_b B. Make Divisible 1466 2088
abc328_f F. Good Set Query 1477 3303
abc290_e E. Make it Palindrome 1485 2938
arc148_c C. Lights Out on Tree 1488 2069
arc178_b B. 1 + 6 = 7 1492 1384
arc172_c C. Election 1498 1560
abc374_e E. Sensor Optimization Dilemma 2 1504 3738
abc356_e E. Max/Min 1506 3881
abc221_e E. LEQ 1515 3638
abc366_e E. Manhattan Multifocal Ellipse 1515 3319
abc340_f F. S = 1 1516 2987
abc386_e E. Maximize XOR 1518 1737
abc255_e E. Lucky Numbers 1519 3371
abc266_f F. Well-defined Path Queries on a Namori 1525 3305
arc157_b B. XYYYX 1529 1779
abc265_e E. Warp 1531 3836
abc315_d D. Magical Cookies 1531 3368
abc323_f F. Push and Carry 1532 2385
abc312_f F. Cans and Openers 1534 3078
abc298_f F. Rook Score 1535 2556