问题 L: Common Subsequence 时间限制: 1 Sec 内存限制: 32 MB 提交: 70 解决: 40 [提交][状态][讨论版] 题目描述 A subsequence of a given sequence is the given sequence with some elements (possible none) left out. Given a sequence X = <x1, x2, ..., xm> another sequence Z = <…
1043: Radical loves integer sequences Time Limit: 1 Sec Memory Limit: 128 MB Submit: 36 Solved: 4 [Submit][Status][Web Board] Description One day Radical got hold of an integer sequence a1, a2, ..., an of length n. He decided to analyze the sequenc…
畅通工程 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 24323 Accepted Submission(s): 10621 Problem Description 省政府“畅通工程”的目标是使全省任何两个村庄间都可以实现公路交通(但不一定有直接的公路相连,只要能间接通过公路可达即可).经过调查评估,得到的统计表中列出了有可能…