2019 ICPC 南昌邀请赛网络赛 G. tsy's number
题目链接:https://nanti.jisuanke.com/t/38226 题意:求\sum_{i=1}^ […]
题目链接:https://nanti.jisuanke.com/t/38226 题意:求\sum_{i=1}^ […]
题目链接:https://www.lydsy.com/JudgeOnline/problem.php?id=4 […]
题目链接:http://codeforces.com/contest/919/problem/E 题意:略。 […]
题目链接:https://uva.onlinejudge.org/index.php?option=com_o […]
题目链接:http://www.lydsy.com/JudgeOnline/problem.php?id=48 […]
题目链接:https://www.51nod.com/onlineJudge/questionCode.htm […]
题目链接:http://acm.hdu.edu.cn/status.php?user=PerfectPan16 […]
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2588 题意: […]