Wanted

2222:problems_untagged

ID Name Difficulty Solver
abc288_a A. Many A+B Problems -1292 11230
abc292_a A. CAPS LOCK -1207 11498
abc283_a A. Power -1172 11717
abc294_a A. Filter -1166 10371
abc284_a A. Sequence of Strings -1072 12494
abc287_a A. Majority -1023 10698
abc285_a A. Edge Checker 2 -1022 10862
abc289_a A. flip -952 11311
abc296_a A. Alternately -937 11269
abc284_b B. Multi Test Cases -936 11721
abc295_a A. Probably English -921 11287
abc297_a A. Double Click -900 10538
abc301_a A. Overall Winner -821 9413
abc303_a A. Similar String -763 8287
abc274_a A. Batting Average -738 10404
abc302_a A. Attack -723 9362
abc294_b B. ASCII Art -714 9438
abc263_a A. Full House -679 10825
abc271_a A. 484558 -662 10417
abc286_a A. Range Swap -640 9165
abc296_b B. Chessboard -622 10194
abc286_b B. Cat -605 9086
abc259_a A. Growth Record -582 11121
abc283_b B. First Query Problem -578 10209
abc292_b B. Yellow and Red Card -534 10246
abc252_b B. Takahashi's Failure -497 12067
abc288_b B. Qualification Contest -483 9955
abc287_b B. Postal Card -471 9552
abc297_b B. chess960 -455 9181
abc274_b B. Line Sensor -449 9476
abc264_b B. Nice Grid -391 9779
abc253_b B. Distance Between Tokens -378 10557
abc301_b B. Fill the Gaps -314 8341
arc153_a A. AABCDDEFE -259 4808
abc283_c C. Cash Register -207 9827
abc257_b B. 1D Pawn -194 9113
abc266_b B. Modulo Number -176 10467
abc297_c C. PC on the Table -172 8689
abc271_b B. Maintain Multiple Sequences -166 9074
arc144_a A. Digit Sum of 2x -136 4450
abc285_b B. Longest Uncommon Prefix -123 8476
arc136_a A. A ↔ BB -114 4799
abc303_b B. Discord -110 7022
abc295_c C. Socks -75 9373
abc294_c C. Merge Sequences -59 8378
arc143_a A. Three Integers -42 3906
abc263_b B. Ancestor -32 8771
abc272_b B. Everyone is Friends -24 8757
abc276_b B. Adjacency List -11 9013
abc275_b B. ABC-DEF -1 9007
abc265_b B. Explore 13 8928
abc295_b B. Bombs 24 8516
abc285_c C. abc285_brutmhyhiizp 25 8169
arc146_a A. Three Cards 32 4295
abc267_b B. Split? 61 8495
abc273_b B. Broken Rounding 77 7953
abc251_b B. At Most 3 (Judge ver.) 83 8965
abc284_c C. Count Connected Components 108 9078
abc260_b B. Better Students Are Needed! 112 8497
abc262_b B. Triangle (Easier) 160 8137
abc289_b B. V 169 8098
arc134_a A. Bridge and Sheets 207 4506
arc133_a A. Erase by Value 235 4527
abc297_d D. Count Subtractions 247 7493
abc299_c C. Dango 257 7238
arc161_a A. Make M 265 1997
arc152_a A. Seat Occupation 269 3409
arc157_a A. XXYYX 344 3281
arc147_a A. Max Mod Min 347 3590
arc132_a A. Permutation Grid 347 3234
abc255_b B. Light It Up 348 8193
abc302_b B. Find snuke 349 5936
arc151_a A. Equal Hamming Distances 355 3331
arc154_a A. Swap Digit 364 3000
abc273_c C. (K+1)-th Largest Number 369 6828
abc301_c C. AtCoder Cards 379 6172
abc294_d D. Bank 385 6684
abc276_c C. Previous Permutation 389 7533
abc260_c C. Changing Jewels 413 7948
abc303_c C. Dash 417 5590
abc258_c C. Rotation 419 8749
abc252_c C. Slot Strategy 441 7976
abc292_c C. Four Variables 444 7544
abc259_c C. XX to XXX 451 7848
abc283_d D. Scope 453 6785
abc287_c C. Path Graph? 466 6615
abc302_c C. Almost Equal 469 5674
arc137_a A. Coprime Pair 480 4239
arc156_a A. Non-Adjacent Flip 510 3200
abc250_c C. Adjacent Swaps 517 7526
abc253_c C. Max - Min Query 518 7872
abc256_c C. Filling 3x3 array 541 7125
abc298_c C. Cards Query Problem 548 6113
arc142_a A. Reverse and Minimize 552 3006
arc161_b B. Exactly Three Bits 563 1723
abc286_c C. Rotate and Palindrome 565 5984
abc255_c C. ±1 Operation 1 574 7139
abc292_d D. Unicyclic Components 579 6085
arc145_a A. AB Palindrome 596 4139
arc139_a A. Trailing Zeros 599 2879
arc135_a A. Floor, Ceil - Decomposition 634 3877
arc148_a A. mod M 656 3544
abc285_d D. Change Usernames 663 5283
abc268_c C. Chinese Restaurant 676 6272
abc257_c C. Robot Takahashi 678 6542
abc302_d D. Impartial Gift 682 4902
abc258_d D. Trophy 687 6954
arc142_b B. Unbalanced Squares 692 2583
arc159_a A. Copy and Paste Graph 698 2565
arc158_a A. +3 +5 +7 720 2570
abc265_d D. Iroha and Haiku (New ABC Edition) 727 6090
arc132_b B. Shift and Reverse 753 2622
abc275_c C. Counting Squares 760 5049
arc145_b B. AB Game 767 3248
abc303_d D. Shift vs. CapsLock 778 4007
abc294_e E. 2xN Grid 792 4542
abc287_d D. Match or Not 796 5105
abc272_d D. Root M Leaper 804 5472
arc138_a A. Larger Score 837 3290
abc271_c C. Manga 842 6064
abc277_d D. Takahashi's Solitaire 873 4844
arc149_a A. Repdigit Number 878 2892
arc137_b B. Count 1's 883 3176
abc301_d D. Bitmask 885 4463
arc144_b B. Gift Tax 895 3046
arc134_b B. Reserve or Reverse 934 3062
arc138_b B. 01 Generation 934 2843
abc295_d D. Three Days Ago 939 5435
abc298_d D. Writing a Numeral 943 4533
arc140_a A. Right String 951 2568
arc150_a A. Continuous 1 952 2829
arc148_b B. dp 975 2593
arc149_b B. Two LIS Sum 983 2389
abc302_e E. Isolation 988 3664
abc296_d D. M<=ab 999 5367
arc154_b B. New Place 1027 2189
abc290_d D. Marking 1036 3860
arc140_b B. Shorten ARC 1092 2198
abc287_e E. Karuta 1093 3735
agc062_a A. Right Side Character 1099 1098
abc303_e E. A Gift From the Stars 1113 2646
agc058_a A. Make it Zigzag 1134 1635
arc147_b B. Swap to Sort 1167 2183
abc297_e E. Kth Takoyaki Set 1176 4195
abc299_e E. Nearest Black Vertex 1262 3014
abc292_e E. Transitivity 1272 3519
arc160_a A. Reverse and Count 1275 1300
arc160_b B. Triple Pair 1275 1297
arc133_b B. Dividing Subsequence 1317 2209
abc289_e E. Swap Places 1318 3245
arc151_b B. A < AP 1333 1989
arc146_b B. Plus and AND 1335 1854
abc298_e E. Unfair Sugoroku 1341 2484
agc060_a A. No Majority 1345 1341
arc136_b B. Triple Shift 1358 2389
arc153_b B. Grid Rotations 1369 1897
arc161_d D. Everywhere is Sparser than Whole (Construction) 1379 945
agc057_a A. Antichain of Integer Strings 1389 1416
abc271_e E. Subsequence Path 1402 3092
arc156_b B. Mex on Blackboard 1415 1601
arc143_b B. Counting Grids 1433 1828
arc159_b B. GCD Subtraction 1438 1624
arc158_b B. Sum-Product Ratio 1446 1551
abc285_e E. Work or Rest 1466 2327
arc150_b B. Make Divisible 1466 1766
abc290_e E. Make it Palindrome 1485 2181
arc148_c C. Lights Out on Tree 1488 1743
abc221_e E. LEQ 1515 2949
abc255_e E. Lucky Numbers 1519 2822
abc266_f F. Well-defined Path Queries on a Namori 1525 2689
arc157_b B. XYYYX 1529 1438
abc265_e E. Warp 1531 3074
abc258_e E. Packing Potatoes 1545 2704
arc155_a A. ST and TS Palindrome 1548 1410
arc134_c C. The Majority 1560 1843
abc276_f F. Double Chance 1562 2180
arc155_b B. Abs Abs Function 1565 1273
abc298_f F. Rook Score 1568 1786
arc133_c C. Row Column Sums 1583 1555
abc261_f F. Sorting Color Balls 1587 2281
abc240_f F. Sum Sum Max 1589 2103
arc140_c C. ABS Permutation (LIS ver.) 1596 1419
abc275_f F. Erase Subarrays 1608 2057
arc132_c C. Almost Sorted 1616 1464
arc144_c C. K Derangement 1622 1508
abc273_e E. Notebook 1624 2327
arc152_b B. Pass on Path 1628 1257
agc061_a A. Long Shuffle 1643 812
abc224_e E. Integers on Grid 1657 2229
abc244_f F. Shortest Good Path 1661 1836
abc301_e E. Pac-Takahashi 1673 1644
abc260_e E. At Least One 1692 2261
arc145_c C. Split and Maximize 1697 1640
abc251_f F. Two Spanning Trees 1703 1910
arc147_c C. Min Diff Sum 1704 1400
abc262_e E. Red and Blue Graph 1719 2039
abc224_f F. Problem where +s Separate Digits 1733 1797
arc161_c C. Dyed by Majority (Odd Tree) 1746 589
abc288_d D. Range Add Query 1757 2193
abc283_f F. Permutation Distance 1771 1672
abc257_f F. Teleporter Setting 1775 1939
abc283_e E. Don't Isolate Elements 1802 1830
arc150_c C. Path and Subsequence 1802 1288
arc157_c C. YY Square 1802 1059
arc143_c C. Piles of Pebbles 1805 1261
abc268_f F. Best Concatenation 1807 1618
abc296_f F. Simultaneous Swap 1811 1335
abc300_f F. More Holidays 1846 1241
abc237_f F. |LIS| = 3 1857 1887
abc232_f F. Simple Operations on Sequence 1857 1550
arc160_c C. Power Up 1861 715
arc158_c C. All Pair Digit Sums 1875 1056
abc285_f F. Substring of Sorted String 1876 1337
abc264_f F. Monochromatic Path 1878 1453
arc154_c C. Roller 1881 962
agc059_b B. Arrange Your Balls 1887 760
abc294_f F. Sugar Water 2 1891 1600
abc302_g G. Sort from 1 to 4 1891 977
arc125_c C. LIS to Original Sequence 1896 1335
abc229_f F. Make Bipartite 1917 1532
abc268_e E. Chinese Restaurant (Three-Star Version) 1927 1295
arc151_c C. 01 Game 1940 1117
abc236_f F. Spices 1943 1659
abc258_g G. Triangle 1944 1838
agc057_b B. 2A + x 1952 824
abc239_f F. Construct Highway 1959 1530
arc153_c C. ± Increasing Sequence 1960 1036
abc259_f F. Select Edges 1961 1664
abc249_e E. RLE 1970 1466
agc059_a A. My Last ABC Problem 1970 754
abc297_f F. Minimum Bounding Box 2 1990 1097
abc260_f F. Find 4-cycle 1995 1570
agc060_b B. Unique XOR Path 1996 713
arc134_d D. Concatenate Subsequences 1998 1021
abc288_e E. Wish List 2000 1311
arc148_d D. mod M Game 2009 955
abc288_f F. Integer Division 2024 1218
abc233_f F. Swap and Sort 2038 1288
abc293_f F. Zero or One 2038 1164
abc250_f F. One Fourth 2044 1092
abc253_g G. Swap Many Times 2051 977
agc058_b B. Adjacent Chmax 2053 834
arc159_d D. LIS 2 2056 695
abc238_f F. Two Exams 2058 1535
abc263_f F. Tournament 2066 1144
abc256_f F. Cumulative Cumulative Cumulative Sum 2067 1370
abc257_g G. Prefix Concatenation 2078 1003
arc152_c C. Pivot 2081 832
arc138_d D. Differ by K bits 2083 916
abc226_f F. Score of Permutations 2086 1085
abc299_g G. Minimum Permutation 2088 1010
abc295_g G. Minimum Reachable City 2091 968
abc221_f F. Diameter set 2093 1171
abc289_f F. Teleporter Takahashi 2100 925
abc289_g G. Shopping in AtCoder store 2109 823
abc230_f F. Predilection 2113 1177
abc244_g G. Construct Good Path 2117 811
arc136_c C. Circular Addition 2137 1115
arc147_d D. Sets Scores 2145 875
abc252_g G. Pre-Order 2153 993
arc156_c C. Tree and LCS 2155 699
abc283_g G. Partial Xor Enumeration 2173 737
abc291_g G. OR Sum 2176 692
abc228_f F. Stamp Game 2179 858
abc287_g G. Balance Update Query 2180 782
abc272_g G. Yet Another mod M 2187 959
arc125_d D. Unique Subsequence 2187 931
abc227_g G. Divisors of Binomial Coefficient 2207 936
abc274_f F. Fishing 2212 908
jsc2021_e E. Level K Palindrome 2213 524
abc239_g G. Builder Takahashi 2215 850
abc284_g G. Only Once 2218 738
abc250_g G. Stonks 2219 891
arc155_c C. Even Sum Triplet 2219 698
abc270_g G. Sequence in mod P 2220 746
arc132_d D. Between Two Binary Strings 2221 681
arc143_d D. Bridges 2229 730
abc272_f F. Two Strings 2238 810
abc296_g G. Polygon and Points 2241 519
abc222_g G. 222 2242 886
abc292_h Ex. Rating Estimator 2248 642
abc263_g G. Erasing Prime Pairs 2261 673
abc242_f F. Black and White Rooks 2268 964
abc245_g G. Foreign Friends 2270 896
arc131_d D. AtArcher 2271 563
abc215_g G. Colorful Candies 2 2276 797
abc276_g G. Count Sequences 2278 769
arc151_d D. Binary Representations and Queries 2282 618
abc219_g G. Propagation 2287 863
abc265_f F. Manhattan Cafe 2290 661
arc145_d D. Non Arithmetic Progression Set 2297 676
abc290_f F. Maximum Diameter 2300 660
arc129_d D. -1+2-1 2300 649
abc281_g G. Farthest City 2304 641
arc159_c C. Permutation Addition 2304 589
abc258_f F. Main Street 2306 862
abc234_g G. Divide a Sequence 2306 836
abc295_f F. substr = S 2306 650
abc246_g G. Game on Tree 3 2313 837
arc131_e E. Christmas Wreath 2314 619