HDUOJ 1439 Cipher
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1439 题意: […]
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1439 题意: […]
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2838 题意: […]
题目链接:http://codeforces.com/problemset/problem/833/A 题意: […]
题目链接:http://codeforces.com/problemset/problem/461/B 题意: […]
题目链接:https://www.51nod.com/onlineJudge/questionCode.htm […]
题目链接:https://uva.onlinejudge.org/index.php?option=com_o […]
题目链接:http://www.ifrog.cc/acm/problem/1149 题意:给你一个长度为的序列 […]
题目链接:http://www.ifrog.cc/acm/problem/1152 题意:有 个数.有n个位运 […]
题目链接:https://www.codechef.com/problems/EXPTREE 题意:中文题面: […]
题目链接:http://poj.org/problem?id=3621 题意:给出一张有向图,求一个回路使其点 […]