Wanted

2747:problems_untagged

ID Name Difficulty Solver
abc348_a A. Penalty Kick -1088 13632
abc346_a A. Adjacent Product -1074 14474
abc351_a A. The bottom of the ninth -1028 13848
abc347_a A. Divisible -1026 15453
abc353_a A. Buildings -1018 14541
abc355_a A. Who Ate the Cake? -988 12235
abc352_a A. AtCoder Line -946 14118
abc354_a A. Exponential Plant -770 13453
abc349_a A. Zero Sum Game -702 13804
abc350_a A. Past ABCs -610 14068
abc351_b B. Spot the Difference -585 12900
abc350_b B. Dentist Aoki -476 13300
abc353_b B. AtCoder Amusement Park -425 12944
abc354_b B. AtCoder Janken 2 -403 12376
abc352_b B. Typing -394 12955
abc348_b B. Farthest Point -251 11688
abc347_b B. Substring -238 13266
abc349_b B. Commencement -202 11911
abc355_b B. Piano 2 -136 10324
arc177_a A. Exchange -120 3234
abc352_c C. Standing On The Shoulders -32 11682
abc348_c C. Colorful Beans 23 10835
abc346_c C. Σ 78 11588
abc251_b B. At Most 3 (Judge ver.) 83 9903
abc331_b B. Buy One Carton of Milk 85 10597
arc177_b B. Puzzle of Lamps 93 3004
abc284_c C. Count Connected Components 108 10553
abc260_b B. Better Students Are Needed! 112 9312
abc329_c C. Count xxx 133 9892
abc313_b B. Who is Saikyo? 147 10179
abc349_c C. Airport Code 159 10703
abc321_b B. Cutoff 160 12633
abc262_b B. Triangle (Easier) 160 9002
abc289_b B. V 169 9208
abc310_b B. Strictly Superior 171 10098
abc351_c C. Merge the balls 175 10649
abc328_c C. Consecutive 189 10098
arc134_a A. Bridge and Sheets 207 4736
abc346_b B. Piano 213 10678
abc337_c C. Lining Up 2 225 10630
arc133_a A. Erase by Value 235 4770
abc310_c C. Reversible 245 10727
abc297_d D. Count Subtractions 247 8884
arc161_a A. Make M 265 3316
abc331_c C. Sum of Numbers Greater Than Me 268 9416
arc152_a A. Seat Occupation 269 3717
abc326_c C. Peak 274 9859
abc315_c C. Flavors 312 9395
abc355_c C. Bingo 2 317 8413
abc314_c C. Rotate Colored Subsequence 337 8927
abc309_c C. Medicine 344 8785
arc157_a A. XXYYX 344 3681
arc147_a A. Max Mod Min 347 3865
arc132_a A. Permutation Grid 347 3453
abc302_b B. Find snuke 349 7740
abc323_c C. World Tour Finals 354 10588
arc151_a A. Equal Hamming Distances 355 3608
arc154_a A. Swap Digit 364 3371
abc304_c C. Virus 365 7893
abc273_c C. (K+1)-th Largest Number 369 7692
arc163_a A. Divide String 373 3579
abc294_d D. Bank 385 7706
abc276_c C. Previous Permutation 389 8469
abc318_c C. Blue Spring 400 10108
abc325_c C. Sensors 400 7959
abc341_c C. Takahashi Gets Lost 406 9137
abc258_c C. Rotation 419 9873
arc178_a A. Good Permutation 2 438 2233
abc354_c C. AtCoder Magics 441 9030
abc252_c C. Slot Strategy 441 8710
arc162_a A. Ekiden Race 446 2780
abc311_c C. Find it! 448 9180
abc259_c C. XX to XXX 451 8677
abc283_d D. Scope 453 7663
arc174_a A. A Multiply 467 3053
abc302_c C. Almost Equal 469 7561
abc334_b B. Christmas Trees 479 9039
arc137_a A. Coprime Pair 480 4511
arc156_a A. Non-Adjacent Flip 510 3580
abc250_c C. Adjacent Swaps 517 8384
abc253_c C. Max - Min Query 518 8719
abc330_c C. Minimize Abs 2 519 8313
abc340_c C. Divide and Divide 528 8769
arc164_a A. Ternary Decomposition 532 3892
abc256_c C. Filling 3x3 array 541 7836
abc298_c C. Cards Query Problem 548 7351
arc142_a A. Reverse and Minimize 552 3241
arc161_b B. Exactly Three Bits 563 2791
abc286_c C. Rotate and Palindrome 565 7090
abc330_d D. Counting Ls 569 7313
abc255_c C. ±1 Operation 1 574 7857
abc292_d D. Unicyclic Components 579 7248
abc314_d D. LOWER 585 7680
abc321_c C. 321-like Searcher 591 10085
arc145_a A. AB Palindrome 596 4510
arc139_a A. Trailing Zeros 599 3087
abc308_c C. Standings 605 8770
arc171_a A. No Attacking 614 2960
abc308_d D. Snuke Maze 619 7248
abc309_d D. Add One Edge 621 6930
arc135_a A. Floor, Ceil - Decomposition 634 4126
abc324_c C. Error Correction 637 7603
arc148_a A. mod M 656 3854
abc307_d D. Mismatched Parentheses 666 6533
abc268_c C. Chinese Restaurant 676 7059
abc257_c C. Robot Takahashi 678 7295
abc313_c C. Approximate Equalization 2 681 7535
abc302_d D. Impartial Gift 682 6487
abc258_d D. Trophy 687 7759
arc142_b B. Unbalanced Squares 692 2793
arc159_a A. Copy and Paste Graph 698 2975
arc158_a A. +3 +5 +7 720 2995
abc265_d D. Iroha and Haiku (New ABC Edition) 727 6810
abc355_d D. Intersecting Intervals 735 6051
arc170_a A. Yet Another AB Problem 750 2760
arc132_b B. Shift and Reverse 753 2825
abc275_c C. Counting Squares 760 5884
arc145_b B. AB Game 767 3457
abc303_d D. Shift vs. CapsLock 778 6258
abc340_d D. Super Takahashi Bros. 784 6380
abc272_d D. Root M Leaper 804 6248
arc138_a A. Larger Score 837 3536
abc271_c C. Manga 842 7025
abc346_d D. Gomamayo Sequence 845 6501
arc172_a A. Chocolate 851 2151
abc323_d D. Merge Slimes 852 6586
abc277_d D. Takahashi's Solitaire 873 5509
arc149_a A. Repdigit Number 878 3205
arc137_b B. Count 1's 883 3523
arc144_b B. Gift Tax 895 3340
arc175_b B. Parenthesis Arrangement 924 1927
abc317_d D. President 929 5819
arc134_b B. Reserve or Reverse 934 3249
arc138_b B. 01 Generation 934 3054
arc163_b B. Favorite Game 936 2878
abc295_d D. Three Days Ago 939 6763
arc140_a A. Right String 951 2821
arc150_a A. Continuous 1 952 3108
agc063_a A. Mex Game 952 1781
abc304_e E. Good Graph 971 4773
arc148_b B. dp 975 2835
arc149_b B. Two LIS Sum 983 2627
abc302_e E. Isolation 988 4905
agc064_a A. i i's 996 1626
abc296_d D. M<=ab 999 6564
abc330_e E. Mex and Update 1004 5296
abc331_e E. Set Meal 1018 5103
arc154_b B. New Place 1027 2533
abc290_d D. Marking 1036 4551
abc308_e E. MEX 1042 5042
abc346_e E. Paint 1053 5244
arc177_c C. Routing 1055 1898
arc173_a A. Neq Number 1073 1917
arc140_b B. Shorten ARC 1092 2444
abc287_e E. Karuta 1093 4501
abc320_e E. Somen Nagashi 1096 4688
agc062_a A. Right Side Character 1099 1406
abc303_e E. A Gift From the Stars 1113 4147
arc162_b B. Insertion Sort 2 1124 1822
arc166_a A. Replace C or Swap AB 1126 2183
arc166_b B. Make Multiples 1134 2113
agc058_a A. Make it Zigzag 1134 1764
abc324_e E. Joint Two Strings 1153 4359
abc347_e E. Set Add Query 1166 4469
arc147_b B. Swap to Sort 1167 2369
arc169_a A. Please Sign 1171 2488
arc170_b B. Arithmetic Progression Subsequence 1180 2023
arc164_b B. Switching Travel 1189 2623
arc164_c C. Reversible Card Game 1199 2425
abc353_e E. Yet Another Sigma Problem 1217 4105
abc354_e E. Remove Pairs 1223 3776
wtf22_day1_a A. Save the Monsters 1246 521
abc354_d D. AtCoder Wallpaper 1259 3716
abc310_e E. NAND repeatedly 1261 3851
abc299_e E. Nearest Black Vertex 1262 3771
abc292_e E. Transitivity 1272 4207
arc160_b B. Triple Pair 1275 1739
arc160_a A. Reverse and Count 1275 1688
arc168_b B. Arbitrary Nim 1289 1735
arc167_b B. Product of Divisors 1292 2210
abc311_e E. Defect-free Squares 1293 4124
arc176_b B. Simple Math 4 1298 1658
abc307_c C. Ideal Sheet 1307 3362
abc322_d D. Polyomino 1310 3642
arc133_b B. Dividing Subsequence 1317 2418
arc151_b B. A < AP 1333 2252
arc146_b B. Plus and AND 1335 2021
abc298_e E. Unfair Sugoroku 1341 3229
agc060_a A. No Majority 1345 1556
arc176_a A. 01 Matrix Again 1346 1645
abc319_e E. Bus Stops 1353 3680
arc136_b B. Triple Shift 1358 2548
abc331_d D. Tile Pattern 1361 3843
arc165_b B. Sliding Window Sort 2 1364 1864
abc325_d D. Printing Machine 1367 3647
abc310_d D. Peaceful Teams 1368 3997
arc153_b B. Grid Rotations 1369 2085
arc171_b B. Chmax 1374 1669
arc161_d D. Everywhere is Sparser than Whole (Construction) 1379 1473
arc169_b B. Subsegments with Small Sums 1387 1854
agc057_a A. Antichain of Integer Strings 1389 1512
abc271_e E. Subsequence Path 1402 3612
arc156_b B. Mex on Blackboard 1415 1871
arc143_b B. Counting Grids 1433 1992
arc159_b B. GCD Subtraction 1438 1966
arc158_b B. Sum-Product Ratio 1446 1891
abc285_e E. Work or Rest 1466 2844
arc150_b B. Make Divisible 1466 1978
abc328_f F. Good Set Query 1477 3019
abc290_e E. Make it Palindrome 1485 2726
arc148_c C. Lights Out on Tree 1488 1942
arc178_b B. 1 + 6 = 7 1492 1072
arc172_c C. Election 1498 1355
abc221_e E. LEQ 1515 3426
abc340_f F. S = 1 1516 2643
abc255_e E. Lucky Numbers 1519 3207
abc266_f F. Well-defined Path Queries on a Namori 1525 3102
arc157_b B. XYYYX 1529 1664
abc265_e E. Warp 1531 3578
abc315_d D. Magical Cookies 1531 3133
abc323_f F. Push and Carry 1532 2221
abc312_f F. Cans and Openers 1534 2823
abc329_e E. Stamp 1539 3249
abc335_e E. Non-Decreasing Colorful Path 1540 3068
abc258_e E. Packing Potatoes 1545 3069
arc155_a A. ST and TS Palindrome 1548 1633
abc306_f F. Merge Sets 1557 2376
arc134_c C. The Majority 1560 2005
abc276_f F. Double Chance 1562 2553
arc155_b B. Abs Abs Function 1565 1490
abc298_f F. Rook Score 1568 2389
arc133_c C. Row Column Sums 1583 1688
abc261_f F. Sorting Color Balls 1587 2656
abc240_f F. Sum Sum Max 1589 2369
arc174_d D. Digit vs Square Root 1592 1319
arc173_b B. Make Many Triangles 1594 1310
arc140_c C. ABS Permutation (LIS ver.) 1596 1572
abc350_f F. Transpose 1601 2535
abc341_f F. Breakdown 1604 2168
abc275_f F. Erase Subarrays 1608 2530
arc132_c C. Almost Sorted 1616 1668
abc304_f F. Shift Table 1619 2096
arc144_c C. K Derangement 1622 1644
abc273_e E. Notebook 1624 2777
abc321_e E. Complete Binary Tree 1627 2782
arc152_b B. Pass on Path 1628 1405
abc354_f F. Useless for LIS 1639 2043
agc061_a A. Long Shuffle 1643 916
arc162_c C. Mex Game on Tree 1655 1353
abc224_e E. Integers on Grid 1657 2563
abc244_f F. Shortest Good Path 1661 2107
agc063_b B. Insert 1, 2, 3, ... 1663 1054
abc313_e E. Duplicate 1672 2498
abc301_e E. Pac-Takahashi 1673 2334
abc260_e E. At Least One 1692 2675
agc065_a A. Shuffle and mod K 1701 805
abc251_f F. Two Spanning Trees 1703 2243
arc147_c C. Min Diff Sum 1704 1643
arc174_c C. Catastrophic Roulette 1706 1180
abc330_f F. Minimize Bounding Square 1718 2043
abc262_e E. Red and Blue Graph 1719 2376
abc224_f F. Problem where +s Separate Digits 1733 2043
abc314_f F. A Certain Game 1736 2083
arc161_c C. Dyed by Majority (Odd Tree) 1746 1153
abc288_d D. Range Add Query 1757 2611
abc353_g G. Merchant Takahashi 1765 1706
abc325_f F. Sensor Optimization Dilemma 1769 1779
abc333_f F. Bomb Game 2 1770 1780
abc283_f F. Permutation Distance 1771 2003
abc257_f F. Teleporter Setting 1775 2283
agc064_b B. Red and Blue Spanning Tree 1787 852
abc283_e E. Don't Isolate Elements 1802 2206
arc150_c C. Path and Subsequence 1802 1493
arc157_c C. YY Square 1802 1330
arc143_c C. Piles of Pebbles 1805 1418
abc268_f F. Best Concatenation 1807 1917
abc296_f F. Simultaneous Swap 1811 1700
arc166_c C. LU / RD Marking 1813 1188
abc324_f F. Beautiful Path 1815 2284
abc312_g G. Avoid Straight Line 1819 1845
abc338_f F. Negative Traveling Salesman 1835 1886
abc346_f F. SSttrriinngg in StringString 1840 1915
abc300_f F. More Holidays 1846 1809
abc237_f F. |LIS| = 3 1857 2139
abc232_f F. Simple Operations on Sequence 1857 1788
arc160_c C. Power Up 1861 1107
arc158_c C. All Pair Digit Sums 1875 1367
abc285_f F. Substring of Sorted String 1876 1694
abc264_f F. Monochromatic Path 1878 1719
arc154_c C. Roller 1881 1121
agc059_b B. Arrange Your Balls 1887 830
abc294_f F. Sugar Water 2 1891 1979
abc302_g G. Sort from 1 to 4 1891 1381
arc125_c C. LIS to Original Sequence 1896 1444
abc229_f F. Make Bipartite 1917 1827
abc355_f F. MST Query 1924 1283
abc268_e E. Chinese Restaurant (Three-Star Version) 1927 1521
arc151_c C. 01 Game 1940 1292
abc236_f F. Spices 1943 1897
abc258_g G. Triangle 1944 2324