Wanted

2627:problems_untagged

ID Name Difficulty Solver
abc292_a A. CAPS LOCK -1207 13267
abc333_a A. Three Threes -1203 15490
abc330_a A. Counting Passes -1185 12526
abc325_a A. Takahashi san -1158 11640
abc328_a A. Not Too Hard -1141 12775
abc329_a A. Spread -1120 12337
abc340_a A. Arithmetic Progression -1100 10922
abc334_a A. Christmas Present -1092 13524
abc284_a A. Sequence of Strings -1072 13846
abc341_a A. Print 341 -1033 13417
abc287_a A. Majority -1023 12219
abc285_a A. Edge Checker 2 -1022 12249
abc289_a A. flip -952 12706
abc296_a A. Alternately -937 13125
abc284_b B. Multi Test Cases -936 12827
abc318_a A. Full Moon -934 16318
abc337_a A. Scoreboard -923 13810
abc324_a A. Same -922 14313
abc295_a A. Probably English -921 12871
abc308_a A. New Scheme -881 12615
abc311_a A. First ABC -876 14289
abc301_a A. Overall Winner -821 11582
abc329_b B. Next -802 11810
abc338_a A. Capitalized? -779 11911
abc303_a A. Similar String -763 11487
abc309_a A. Nine -756 12289
abc321_a A. 321-like Checker -754 16488
abc327_a A. ab -738 12865
abc274_a A. Batting Average -738 11377
abc302_a A. Attack -723 11861
abc294_b B. ASCII Art -714 10809
abc331_a A. Tomorrow -704 12147
abc263_a A. Full House -679 11975
abc271_a A. 484558 -662 11350
abc286_a A. Range Swap -640 10309
abc314_a A. 3.14 -630 13273
abc342_a A. Yay! -623 9170
abc296_b B. Chessboard -622 11611
abc286_b B. Cat -605 10172
abc259_a A. Growth Record -582 11883
abc283_b B. First Query Problem -578 11137
abc292_b B. Yellow and Red Card -534 11517
abc313_a A. To Be Saikyo -524 12388
abc326_b B. 326-like Numbers -503 12512
abc252_b B. Takahashi's Failure -497 12846
abc340_b B. Append -494 10272
abc288_b B. Qualification Contest -483 10932
abc287_b B. Postal Card -471 10747
abc297_b B. chess960 -455 10811
abc338_b B. Frequency -449 11037
abc274_b B. Line Sensor -449 10305
abc308_b B. Default Price -417 11070
abc264_b B. Nice Grid -391 10526
abc253_b B. Distance Between Tokens -378 11273
abc342_b B. Which is ahead? -378 8700
abc301_b B. Fill the Gaps -314 10042
abc311_b B. Vacation Together -312 12343
abc319_b B. Measure -299 15108
arc153_a A. AABCDDEFE -259 5095
abc328_b B. 11/11 -213 10654
abc283_c C. Cash Register -207 10849
abc257_b B. 1D Pawn -194 9679
abc324_b B. 3-smooth Numbers -193 12504
abc266_b B. Modulo Number -176 11276
abc297_c C. PC on the Table -172 10102
abc271_b B. Maintain Multiple Sequences -166 9903
abc337_b B. Extended ABC -165 11850
abc318_b B. Overlapping sheets -152 13468
arc144_a A. Digit Sum of 2x -136 4628
abc285_b B. Longest Uncommon Prefix -123 9457
arc136_a A. A ↔ BB -114 4982
abc303_b B. Discord -110 9597
abc330_b B. Minimize Abs 1 -88 10035
abc295_c C. Socks -75 10584
abc309_b B. Rotate -68 9751
abc294_c C. Merge Sequences -59 9537
abc327_b B. A^A -54 11167
arc143_a A. Three Integers -42 4160
abc314_b B. Roulette -34 10214
abc263_b B. Ancestor -32 9470
abc272_b B. Everyone is Friends -24 9620
abc276_b B. Adjacency List -11 9935
abc275_b B. ABC-DEF -1 9858
arc167_a A. Toasts for Breakfast Party 3 3670
abc265_b B. Explore 13 9628
abc295_b B. Bombs 24 9603
abc285_c C. abc285_brutmhyhiizp 25 9138
abc305_c C. Snuke the Cookie Picker 30 8970
abc306_c C. Centers 31 9659
arc146_a A. Three Cards 32 4492
abc341_b B. Foreign Exchange 42 10529
abc327_c C. Number Place 55 10029
abc267_b B. Split? 61 9171
abc325_b B. World Meeting 61 8825
arc168_a A. <Inversion> 64 2899
abc273_b B. Broken Rounding 77 8771
abc251_b B. At Most 3 (Judge ver.) 83 9652
abc331_b B. Buy One Carton of Milk 85 9900
abc284_c C. Count Connected Components 108 10259
abc260_b B. Better Students Are Needed! 112 9106
abc329_c C. Count xxx 133 9358
abc313_b B. Who is Saikyo? 147 9850
abc321_b B. Cutoff 160 12147
abc262_b B. Triangle (Easier) 160 8781
abc289_b B. V 169 8995
abc310_b B. Strictly Superior 171 9806
abc328_c C. Consecutive 189 9556
arc134_a A. Bridge and Sheets 207 4684
abc337_c C. Lining Up 2 225 9778
abc329_d D. Election Quick Report 232 8601
arc133_a A. Erase by Value 235 4718
abc310_c C. Reversible 245 10430
abc297_d D. Count Subtractions 247 8658
arc161_a A. Make M 265 3248
abc331_c C. Sum of Numbers Greater Than Me 268 8813
arc152_a A. Seat Occupation 269 3634
abc326_c C. Peak 274 9385
abc315_c C. Flavors 312 9042
abc314_c C. Rotate Colored Subsequence 337 8647
abc309_c C. Medicine 344 8481
arc157_a A. XXYYX 344 3608
arc147_a A. Max Mod Min 347 3791
arc132_a A. Permutation Grid 347 3399
abc255_b B. Light It Up 348 8761
abc302_b B. Find snuke 349 7419
abc323_c C. World Tour Finals 354 10198
arc151_a A. Equal Hamming Distances 355 3542
arc154_a A. Swap Digit 364 3295
abc304_c C. Virus 365 7609
abc273_c C. (K+1)-th Largest Number 369 7517
arc163_a A. Divide String 373 3500
abc294_d D. Bank 385 7525
abc276_c C. Previous Permutation 389 8278
abc318_c C. Blue Spring 400 9674
abc325_c C. Sensors 400 7455
abc341_c C. Takahashi Gets Lost 406 7766
abc258_c C. Rotation 419 9617
abc252_c C. Slot Strategy 441 8545
arc162_a A. Ekiden Race 446 2720
abc311_c C. Find it! 448 8865
abc259_c C. XX to XXX 451 8482
abc283_d D. Scope 453 7501
abc302_c C. Almost Equal 469 7244
abc334_b B. Christmas Trees 479 8330
arc137_a A. Coprime Pair 480 4465
abc342_c C. Many Replacement 505 6295
arc156_a A. Non-Adjacent Flip 510 3519
abc250_c C. Adjacent Swaps 517 8165
abc253_c C. Max - Min Query 518 8512
abc330_c C. Minimize Abs 2 519 7770
abc340_c C. Divide and Divide 528 7512
arc164_a A. Ternary Decomposition 532 3803
abc256_c C. Filling 3x3 array 541 7671
abc298_c C. Cards Query Problem 548 7098
arc142_a A. Reverse and Minimize 552 3197
abc328_d D. Take ABC 555 8284
arc161_b B. Exactly Three Bits 563 2728
abc286_c C. Rotate and Palindrome 565 6841
abc330_d D. Counting Ls 569 6921
abc255_c C. ±1 Operation 1 574 7688
abc292_d D. Unicyclic Components 579 7050
abc314_d D. LOWER 585 7412
abc321_c C. 321-like Searcher 591 9698
arc145_a A. AB Palindrome 596 4428
arc139_a A. Trailing Zeros 599 3044
abc308_c C. Standings 605 8439
arc171_a A. No Attacking 614 2719
abc308_d D. Snuke Maze 619 6993
abc309_d D. Add One Edge 621 6710
arc135_a A. Floor, Ceil - Decomposition 634 4075
abc324_c C. Error Correction 637 7255
arc148_a A. mod M 656 3799
abc307_d D. Mismatched Parentheses 666 6308
abc268_c C. Chinese Restaurant 676 6879
abc257_c C. Robot Takahashi 678 7108
abc313_c C. Approximate Equalization 2 681 7250
abc302_d D. Impartial Gift 682 6232
abc258_d D. Trophy 687 7564
arc142_b B. Unbalanced Squares 692 2754
arc159_a A. Copy and Paste Graph 698 2918
arc158_a A. +3 +5 +7 720 2921
abc265_d D. Iroha and Haiku (New ABC Edition) 727 6663
arc170_a A. Yet Another AB Problem 750 2612
arc132_b B. Shift and Reverse 753 2788
abc275_c C. Counting Squares 760 5696
arc145_b B. AB Game 767 3425
abc303_d D. Shift vs. CapsLock 778 6040
abc340_d D. Super Takahashi Bros. 784 5520
abc287_d D. Match or Not 796 5762
abc272_d D. Root M Leaper 804 6061
abc341_d D. Only one of two 829 6567
arc138_a A. Larger Score 837 3483
abc271_c C. Manga 842 6812
arc172_a A. Chocolate 851 1809
abc323_d D. Merge Slimes 852 6263
abc277_d D. Takahashi's Solitaire 873 5365
arc149_a A. Repdigit Number 878 3143
arc137_b B. Count 1's 883 3473
arc144_b B. Gift Tax 895 3276
abc317_d D. President 929 5579
arc134_b B. Reserve or Reverse 934 3211
arc138_b B. 01 Generation 934 2996
arc163_b B. Favorite Game 936 2806
abc295_d D. Three Days Ago 939 6539
abc342_d D. Square Pair 944 4002
arc140_a A. Right String 951 2762
arc150_a A. Continuous 1 952 3038
agc063_a A. Mex Game 952 1747
abc304_e E. Good Graph 971 4578
arc148_b B. dp 975 2779
arc149_b B. Two LIS Sum 983 2568
abc302_e E. Isolation 988 4717
agc064_a A. i i's 996 1570
abc296_d D. M<=ab 999 6366
abc330_e E. Mex and Update 1004 5007
abc331_e E. Set Meal 1018 4857
arc154_b B. New Place 1027 2461
abc290_d D. Marking 1036 4429
abc308_e E. MEX 1042 4861
arc140_b B. Shorten ARC 1092 2403
abc287_e E. Karuta 1093 4335
abc320_e E. Somen Nagashi 1096 4491
agc062_a A. Right Side Character 1099 1372
abc303_e E. A Gift From the Stars 1113 4004
arc162_b B. Insertion Sort 2 1124 1772
arc166_a A. Replace C or Swap AB 1126 2115
arc166_b B. Make Multiples 1134 2054
agc058_a A. Make it Zigzag 1134 1735
abc324_e E. Joint Two Strings 1153 4155
abc340_e E. Mancala 2 1157 3342
arc147_b B. Swap to Sort 1167 2326
arc169_a A. Please Sign 1171 2396
arc170_b B. Arithmetic Progression Subsequence 1180 1906
arc164_b B. Switching Travel 1189 2579
arc164_c C. Reversible Card Game 1199 2372
abc341_e E. Alternating String 1223 3356
wtf22_day1_a A. Save the Monsters 1246 493
abc310_e E. NAND repeatedly 1261 3744
abc299_e E. Nearest Black Vertex 1262 3642
abc306_e E. Best Performances 1268 3764
abc292_e E. Transitivity 1272 4084
arc160_b B. Triple Pair 1275 1686
arc160_a A. Reverse and Count 1275 1630
arc172_b B. AtCoder Language 1284 1397
arc168_b B. Arbitrary Nim 1289 1656
arc167_b B. Product of Divisors 1292 2141
abc311_e E. Defect-free Squares 1293 3970
abc307_c C. Ideal Sheet 1307 3214
abc322_d D. Polyomino 1310 3470
arc133_b B. Dividing Subsequence 1317 2374
arc151_b B. A < AP 1333 2196
arc146_b B. Plus and AND 1335 1989
abc298_e E. Unfair Sugoroku 1341 3087
agc060_a A. No Majority 1345 1525
abc319_e E. Bus Stops 1353 3508
arc136_b B. Triple Shift 1358 2517
abc331_d D. Tile Pattern 1361 3604
arc165_b B. Sliding Window Sort 2 1364 1809
abc325_d D. Printing Machine 1367 3429
abc310_d D. Peaceful Teams 1368 3841
arc153_b B. Grid Rotations 1369 2040
arc171_b B. Chmax 1374 1535
arc161_d D. Everywhere is Sparser than Whole (Construction) 1379 1440
arc169_b B. Subsegments with Small Sums 1387 1768
agc057_a A. Antichain of Integer Strings 1389 1494
abc271_e E. Subsequence Path 1402 3506
arc156_b B. Mex on Blackboard 1415 1818
arc143_b B. Counting Grids 1433 1967
arc159_b B. GCD Subtraction 1438 1924
arc158_b B. Sum-Product Ratio 1446 1838
abc285_e E. Work or Rest 1466 2755
arc150_b B. Make Divisible 1466 1931
abc342_e E. Last Train 1476 1794
abc328_f F. Good Set Query 1477 2866
abc290_e E. Make it Palindrome 1485 2636
arc148_c C. Lights Out on Tree 1488 1914
arc172_c C. Election 1498 1156
abc221_e E. LEQ 1515 3328
abc340_f F. S = 1 1516 2256
abc255_e E. Lucky Numbers 1519 3124
abc266_f F. Well-defined Path Queries on a Namori 1525 3014
arc157_b B. XYYYX 1529 1634
abc265_e E. Warp 1531 3480
abc315_d D. Magical Cookies 1531 2998
abc323_f F. Push and Carry 1532 2141
abc312_f F. Cans and Openers 1534 2734
abc329_e E. Stamp 1539 3090
abc335_e E. Non-Decreasing Colorful Path 1540 2823
abc258_e E. Packing Potatoes 1545 2989
arc155_a A. ST and TS Palindrome 1548 1585
abc306_f F. Merge Sets 1557 2280
arc134_c C. The Majority 1560 1978
abc276_f F. Double Chance 1562 2477
arc155_b B. Abs Abs Function 1565 1449
abc298_f F. Rook Score 1568 2285
arc133_c C. Row Column Sums 1583 1660
abc261_f F. Sorting Color Balls 1587 2581
abc240_f F. Sum Sum Max 1589 2299
arc140_c C. ABS Permutation (LIS ver.) 1596 1533
abc341_f F. Breakdown 1604 1825