贱人方

摘要： Typesetting Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 144 Accepted Submission(s): 72 Proble 阅读全文

摘要： D. Valid Sets time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output D. Valid Sets time limit pe 阅读全文

摘要： Strip time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Alexandra has a paper strip with n  阅读全文

摘要： Queries for Number of Palindromes time limit per test 5 seconds memory limit per test 256 megabytes input standard input output standard output You've 阅读全文

摘要： 萌萌哒 题目描述 一个长度为 n 的大数，用 S1S2S3...Sn表示，其中 Si表示数的第 i 位, S1是数的最高位，告诉你一些限制条件，每个条件表示为四个数，l1, r1, l2, r2，即两个长度相同的区间，表示子串 Sl1Sl1+1Sl1+2...Sr1与 Sl2Sl2+1Sl2+2.. 阅读全文

摘要： Phone Call Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 156 Accepted Submission(s): 67 Probl 阅读全文

摘要： Matching In Multiplication Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 1127 Accepted Submis 阅读全文

摘要： Dirt Ratio Time Limit: 18000/9000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 1473 Accepted Submission(s): 683Spe 阅读全文

摘要： RXD, tree and sequence Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 234 Accepted Submission( 阅读全文

摘要： Kanade's sum Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 871 Accepted Submission(s): 357 Prob 阅读全文