Wanted

2829:problems_untagged

ID Name Difficulty Solver
abc348_a A. Penalty Kick -1088 14427
abc359_a A. Count Takahashi -1075 13883
abc346_a A. Adjacent Product -1074 15105
abc358_a A. Welcome to AtCoder Land -1054 14849
abc363_a A. Piling Up -1042 12438
abc351_a A. The bottom of the ninth -1028 14828
abc347_a A. Divisible -1026 16139
abc353_a A. Buildings -1018 15954
abc362_a A. Buy a Pen -1001 13503
abc355_a A. Who Ate the Cake? -988 14516
abc352_a A. AtCoder Line -946 15180
abc361_a A. Insert -910 12841
abc356_a A. Subsegment Reverse -842 15357
abc357_a A. Sanitize Hands -824 14254
abc360_a A. A Healthy Breakfast -809 12237
abc354_a A. Exponential Plant -770 14847
abc349_a A. Zero Sum Game -702 14573
abc359_b B. Couples -678 13162
abc363_b B. Japanese Cursed Doll -616 11728
abc350_a A. Past ABCs -610 14970
abc351_b B. Spot the Difference -585 13691
abc360_c C. Move It -559 8514
abc356_b B. Nutrients -517 14210
abc358_b B. Ticket Counter -490 13524
abc350_b B. Dentist Aoki -476 14061
abc353_b B. AtCoder Amusement Park -425 14050
abc354_b B. AtCoder Janken 2 -403 13517
abc352_b B. Typing -394 13868
abc362_b B. Right Triangle -320 12087
abc360_b B. Vertical Reading -255 8223
abc348_b B. Farthest Point -251 12296
abc347_b B. Substring -238 13823
abc349_b B. Commencement -202 12486
abc355_b B. Piano 2 -136 12136
arc177_a A. Exchange -120 3453
abc352_c C. Standing On The Shoulders -32 12397
abc348_c C. Colorful Beans 23 11358
abc360_d D. Ghost Ants 32 5753
abc346_c C. Σ 78 12092
abc251_b B. At Most 3 (Judge ver.) 83 10055
abc331_b B. Buy One Carton of Milk 85 10953
arc177_b B. Puzzle of Lamps 93 3219
abc284_c C. Count Connected Components 108 10761
abc260_b B. Better Students Are Needed! 112 9434
abc329_c C. Count xxx 133 10198
abc313_b B. Who is Saikyo? 147 10401
abc349_c C. Airport Code 159 11198
abc321_b B. Cutoff 160 12896
abc262_b B. Triangle (Easier) 160 9120
abc289_b B. V 169 9348
abc310_b B. Strictly Superior 171 10271
abc351_c C. Merge the balls 175 11236
abc328_c C. Consecutive 189 10386
arc134_a A. Bridge and Sheets 207 4769
abc346_b B. Piano 213 11140
abc337_c C. Lining Up 2 225 10977
arc133_a A. Erase by Value 235 4818
abc310_c C. Reversible 245 10920
abc358_c C. Popcorn 247 10385
abc297_d D. Count Subtractions 247 9006
arc161_a A. Make M 265 3367
abc331_c C. Sum of Numbers Greater Than Me 268 9715
arc152_a A. Seat Occupation 269 3759
abc326_c C. Peak 274 10112
abc315_c C. Flavors 312 9620
abc355_c C. Bingo 2 317 9831
arc180_a A. ABA and BAB 322 3516
abc314_c C. Rotate Colored Subsequence 337 9114
abc309_c C. Medicine 344 9009
arc157_a A. XXYYX 344 3733
arc147_a A. Max Mod Min 347 3907
arc132_a A. Permutation Grid 347 3478
abc302_b B. Find snuke 349 7920
abc323_c C. World Tour Finals 354 10811
arc151_a A. Equal Hamming Distances 355 3640
arc154_a A. Swap Digit 364 3414
abc304_c C. Virus 365 8060
abc273_c C. (K+1)-th Largest Number 369 7837
arc163_a A. Divide String 373 3623
abc294_d D. Bank 385 7853
abc276_c C. Previous Permutation 389 8617
abc318_c C. Blue Spring 400 10347
abc325_c C. Sensors 400 8207
abc341_c C. Takahashi Gets Lost 406 9497
abc258_c C. Rotation 419 10083
arc178_a A. Good Permutation 2 438 2524
abc354_c C. AtCoder Magics 441 9895
abc252_c C. Slot Strategy 441 8841
arc162_a A. Ekiden Race 446 2824
abc311_c C. Find it! 448 9374
abc259_c C. XX to XXX 451 8829
abc283_d D. Scope 453 7781
arc174_a A. A Multiply 467 3152
abc302_c C. Almost Equal 469 7761
abc334_b B. Christmas Trees 479 9397
arc137_a A. Coprime Pair 480 4551
arc179_a A. Partition 504 2916
arc156_a A. Non-Adjacent Flip 510 3621
abc250_c C. Adjacent Swaps 517 8525
abc253_c C. Max - Min Query 518 8858
abc330_c C. Minimize Abs 2 519 8577
abc340_c C. Divide and Divide 528 9106
arc164_a A. Ternary Decomposition 532 3937
abc256_c C. Filling 3x3 array 541 7961
abc298_c C. Cards Query Problem 548 7508
arc142_a A. Reverse and Minimize 552 3286
arc161_b B. Exactly Three Bits 563 2834
abc286_c C. Rotate and Palindrome 565 7233
abc356_c C. Keys 568 8690
abc330_d D. Counting Ls 569 7496
abc255_c C. ±1 Operation 1 574 7984
abc292_d D. Unicyclic Components 579 7386
abc314_d D. LOWER 585 7823
abc321_c C. 321-like Searcher 591 10332
arc145_a A. AB Palindrome 596 4581
arc139_a A. Trailing Zeros 599 3129
abc363_c C. Avoid K Palindrome 2 602 7374
abc308_c C. Standings 605 8959
arc171_a A. No Attacking 614 3027
abc308_d D. Snuke Maze 619 7363
abc309_d D. Add One Edge 621 7061
arc135_a A. Floor, Ceil - Decomposition 634 4167
abc324_c C. Error Correction 637 7803
arc148_a A. mod M 656 3920
abc307_d D. Mismatched Parentheses 666 6654
abc268_c C. Chinese Restaurant 676 7189
abc257_c C. Robot Takahashi 678 7425
abc313_c C. Approximate Equalization 2 681 7718
abc302_d D. Impartial Gift 682 6611
abc258_d D. Trophy 687 7885
arc142_b B. Unbalanced Squares 692 2830
arc159_a A. Copy and Paste Graph 698 3008
arc158_a A. +3 +5 +7 720 3037
abc265_d D. Iroha and Haiku (New ABC Edition) 727 6921
abc355_d D. Intersecting Intervals 735 7247
arc170_a A. Yet Another AB Problem 750 2833
arc132_b B. Shift and Reverse 753 2844
abc275_c C. Counting Squares 760 6006
arc145_b B. AB Game 767 3485
abc303_d D. Shift vs. CapsLock 778 6370
abc340_d D. Super Takahashi Bros. 784 6595
abc272_d D. Root M Leaper 804 6358
abc359_c C. Tile Distance 2 828 6600
arc138_a A. Larger Score 837 3570
abc271_c C. Manga 842 7156
abc346_d D. Gomamayo Sequence 845 6700
arc172_a A. Chocolate 851 2230
abc323_d D. Merge Slimes 852 6713
abc277_d D. Takahashi's Solitaire 873 5604
arc149_a A. Repdigit Number 878 3236
arc137_b B. Count 1's 883 3559
abc356_d D. Masked Popcount 886 6423
arc144_b B. Gift Tax 895 3373
arc175_b B. Parenthesis Arrangement 924 2008
abc317_d D. President 929 5940
arc134_b B. Reserve or Reverse 934 3286
arc138_b B. 01 Generation 934 3079
arc163_b B. Favorite Game 936 2921
abc295_d D. Three Days Ago 939 6928
arc140_a A. Right String 951 2854
arc150_a A. Continuous 1 952 3140
agc063_a A. Mex Game 952 1800
abc304_e E. Good Graph 971 4862
abc363_d D. Palindromic Number 975 5020
arc148_b B. dp 975 2874
arc149_b B. Two LIS Sum 983 2658
abc302_e E. Isolation 988 5009
agc064_a A. i i's 996 1647
abc296_d D. M<=ab 999 6671
abc330_e E. Mex and Update 1004 5442
abc331_e E. Set Meal 1018 5220
arc154_b B. New Place 1027 2579
abc290_d D. Marking 1036 4632
abc308_e E. MEX 1042 5146
abc346_e E. Paint 1053 5399
arc177_c C. Routing 1055 2100
arc173_a A. Neq Number 1073 1978
arc140_b B. Shorten ARC 1092 2469
abc287_e E. Karuta 1093 4590
abc320_e E. Somen Nagashi 1096 4811
agc062_a A. Right Side Character 1099 1416
abc303_e E. A Gift From the Stars 1113 4214
arc162_b B. Insertion Sort 2 1124 1840
arc166_a A. Replace C or Swap AB 1126 2212
arc166_b B. Make Multiples 1134 2147
agc058_a A. Make it Zigzag 1134 1784
abc324_e E. Joint Two Strings 1153 4468
abc347_e E. Set Add Query 1166 4675
arc147_b B. Swap to Sort 1167 2395
arc169_a A. Please Sign 1171 2533
arc170_b B. Arithmetic Progression Subsequence 1180 2073
arc164_b B. Switching Travel 1189 2654
arc164_c C. Reversible Card Game 1199 2456
abc361_d D. Go Stone Puzzle 1202 4546
abc361_e E. Tree and Hamilton Path 2 1213 4185
abc353_e E. Yet Another Sigma Problem 1217 4498
abc354_e E. Remove Pairs 1223 4195
wtf22_day1_a A. Save the Monsters 1246 537
abc354_d D. AtCoder Wallpaper 1259 4103
abc310_e E. NAND repeatedly 1261 3905
abc299_e E. Nearest Black Vertex 1262 3863
abc292_e E. Transitivity 1272 4293
abc359_e E. Water Tank 1275 3990
arc160_b B. Triple Pair 1275 1775
arc160_a A. Reverse and Count 1275 1718
arc168_b B. Arbitrary Nim 1289 1774
arc167_b B. Product of Divisors 1292 2250
abc311_e E. Defect-free Squares 1293 4199
arc176_b B. Simple Math 4 1298 1750
abc307_c C. Ideal Sheet 1307 3448
abc363_e E. Sinking Land 1307 3427
abc322_d D. Polyomino 1310 3720
arc133_b B. Dividing Subsequence 1317 2445
arc151_b B. A < AP 1333 2280
arc146_b B. Plus and AND 1335 2049
abc298_e E. Unfair Sugoroku 1341 3289
agc060_a A. No Majority 1345 1577
arc176_a A. 01 Matrix Again 1346 1724
abc319_e E. Bus Stops 1353 3779
arc136_b B. Triple Shift 1358 2575
abc331_d D. Tile Pattern 1361 3947
arc165_b B. Sliding Window Sort 2 1364 1888
abc325_d D. Printing Machine 1367 3736
abc310_d D. Peaceful Teams 1368 4070
arc153_b B. Grid Rotations 1369 2095
arc171_b B. Chmax 1374 1706
arc161_d D. Everywhere is Sparser than Whole (Construction) 1379 1498
abc359_d D. Avoid K Palindrome 1381 3373
arc169_b B. Subsegments with Small Sums 1387 1905
agc057_a A. Antichain of Integer Strings 1389 1525
abc271_e E. Subsequence Path 1402 3683
arc156_b B. Mex on Blackboard 1415 1894
arc179_b B. Between B and B 1432 1610
arc143_b B. Counting Grids 1433 2017
arc159_b B. GCD Subtraction 1438 2006
arc158_b B. Sum-Product Ratio 1446 1924
abc285_e E. Work or Rest 1466 2904
arc150_b B. Make Divisible 1466 2007
abc328_f F. Good Set Query 1477 3096
abc290_e E. Make it Palindrome 1485 2791
arc148_c C. Lights Out on Tree 1488 1989
arc178_b B. 1 + 6 = 7 1492 1233
arc172_c C. Election 1498 1416
abc356_e E. Max/Min 1506 3426
abc221_e E. LEQ 1515 3490
abc340_f F. S = 1 1516 2749
abc255_e E. Lucky Numbers 1519 3243
abc266_f F. Well-defined Path Queries on a Namori 1525 3145
arc157_b B. XYYYX 1529 1685
abc265_e E. Warp 1531 3642
abc315_d D. Magical Cookies 1531 3200
abc323_f F. Push and Carry 1532 2266
abc312_f F. Cans and Openers 1534 2890
abc329_e E. Stamp 1539 3330
abc335_e E. Non-Decreasing Colorful Path 1540 3193
abc258_e E. Packing Potatoes 1545 3102
arc155_a A. ST and TS Palindrome 1548 1656
abc306_f F. Merge Sets 1557 2427
arc134_c C. The Majority 1560 2026
abc276_f F. Double Chance 1562 2595
arc155_b B. Abs Abs Function 1565 1507
abc298_f F. Rook Score 1568 2429
arc133_c C. Row Column Sums 1583 1709
abc261_f F. Sorting Color Balls 1587 2694
abc240_f F. Sum Sum Max 1589 2402
arc174_d D. Digit vs Square Root 1592 1368
arc173_b B. Make Many Triangles 1594 1356
arc140_c C. ABS Permutation (LIS ver.) 1596 1597
abc350_f F. Transpose 1601 2693
abc341_f F. Breakdown 1604 2247
abc361_f F. x = a^b 1606 2480
abc275_f F. Erase Subarrays 1608 2584
arc132_c C. Almost Sorted 1616 1695
abc304_f F. Shift Table 1619 2122
arc144_c C. K Derangement 1622 1663
abc273_e E. Notebook 1624 2813
abc321_e E. Complete Binary Tree 1627 2853
arc152_b B. Pass on Path 1628 1422
abc354_f F. Useless for LIS 1639 2379
agc061_a A. Long Shuffle 1643 926
arc162_c C. Mex Game on Tree 1655 1373
abc224_e E. Integers on Grid 1657 2600
abc244_f F. Shortest Good Path 1661 2143
agc063_b B. Insert 1, 2, 3, ... 1663 1062
abc313_e E. Duplicate 1672 2541
abc301_e E. Pac-Takahashi 1673 2381
abc260_e E. At Least One 1692 2721
agc065_a A. Shuffle and mod K 1701 824
abc251_f F. Two Spanning Trees 1703 2279
arc147_c C. Min Diff Sum 1704 1663
arc174_c C. Catastrophic Roulette 1706 1240
abc330_f F. Minimize Bounding Square 1718 2096
abc262_e E. Red and Blue Graph 1719 2402
abc224_f F. Problem where +s Separate Digits 1733 2079
abc314_f F. A Certain Game 1736 2146
abc358_g G. AtCoder Tour 1737 2145
arc161_c C. Dyed by Majority (Odd Tree) 1746 1171
abc288_d D. Range Add Query 1757 2653
abc353_g G. Merchant Takahashi 1765 1861
abc325_f F. Sensor Optimization Dilemma 1769 1819