ID 题目 显示标签 隐藏标签 AC / 尝试 难度
31307 codeforces#P1381A1   Prefix Flip (Easy Version) 1 / 2 4
31308 codeforces#P1381A2   Prefix Flip (Hard Version) 1 / 1 5
31309 codeforces#P1381B   Unmerge 0 / 0 6
31310 codeforces#P1381C   Mastermind 0 / 0 9
31311 codeforces#P1381D   The Majestic Brown Tree Snake 0 / 0 10
31312 codeforces#P1381E   Origami 0 / 0 10
31313 codeforces#P1382A   Common Subsequence 1 / 1 3
31314 codeforces#P1382B   Sequential Nim 0 / 0 3
31315 codeforces#P1383A   String Transformation 1 0 / 0 5
31316 codeforces#P1383B   GameGame 0 / 0 6
31317 codeforces#P1383C   String Transformation 2 1 / 1 10
31318 codeforces#P1383D   Rearrange 3 / 4 10
31319 codeforces#P1383E   Strange Operation 1 / 1 10
31320 codeforces#P1383F   Special Edges 1 / 1 10
31321 codeforces#P1384A   Common Prefixes 0 / 0 4
31322 codeforces#P1384B1   Koa and the Beach (Easy Version) 0 / 0 6
31323 codeforces#P1384B2   Koa and the Beach (Hard Version) 0 / 0 8
31324 codeforces#P1385A   Three Pairwise Maximums 1 / 1 3
31325 codeforces#P1385B   Restore the Permutation by Merger 1 / 1 3
31326 codeforces#P1385C   Make It Good 0 / 0 4
31327 codeforces#P1385D   a-Good String 1 / 1 5
31328 codeforces#P1385E   Directing Edges 1 / 2 7
31329 codeforces#P1385F   Removing Leaves 1 / 3 8
31330 codeforces#P1385G   Columns Swaps 0 / 0 8
31331 codeforces#P1386A   Colors 1 / 1 10
31332 codeforces#P1386B   Mixture 0 / 0 10
31333 codeforces#P1386C   Joker 0 / 0 10
31334 codeforces#P1387A   Graph 0 / 0 7
31335 codeforces#P1387B1   Village (Minimum) 0 / 0 7
31336 codeforces#P1387B2   Village (Maximum) 0 / 0 9
31337 codeforces#P1387C   Viruses 0 / 0 10
31338 codeforces#P1388A   Captain Flint and Crew Recruitment 0 / 0 3
31339 codeforces#P1388B   Captain Flint and a Long Voyage 0 / 0 3
31340 codeforces#P1388C   Uncle Bogdan and Country Happiness 0 / 0 6
31341 codeforces#P1388D   Captain Flint and Treasure 0 / 0 7
31342 codeforces#P1388E   Uncle Bogdan and Projections 0 / 0 10
31343 codeforces#P1389A   LCM Problem 1 / 1 3
31344 codeforces#P1389B   Array Walk 0 / 0 5
31345 codeforces#P1389C   Good String 0 / 0 5
31346 codeforces#P1389D   Segment Intersections 0 / 0 7
31347 codeforces#P1389E   Calendar Ambiguity 0 / 0 8
31348 codeforces#P1389F   Bicolored Segments 0 / 0 10
31349 codeforces#P1389G   Directing Edges 0 / 0 10
31350 codeforces#P1391A   Suborrays 1 / 1 3
31351 codeforces#P1391B   Fix You 0 / 0 3
31352 codeforces#P1391C   Cyclic Permutations 0 / 0 5
31353 codeforces#P1391D   505 0 / 0 7
31354 codeforces#P1391E   Pairs of Pairs 4 / 6 10
31355 codeforces#P1392A   Omkar and Password 1 / 1 3
31356 codeforces#P1392B   Omkar and Infinity Clock 1 / 3 3

分类

手气不错

根据当前过滤条件随机选择一道题