摘要:
[题目链接] https://www.lydsy.com/JudgeOnline/problem.php?id=3132 [算法] 二维树状数组 [代码] 阅读全文
摘要:
[题目链接] https://www.lydsy.com/JudgeOnline/problem.php?id=2763 [算法] 分层图最短路 [代码] 阅读全文
摘要:
[题目链接] http://codeforces.com/contest/1027/problem/F [算法] 二分图匹配 [代码] 阅读全文
摘要:
[题目链接] https://www.lydsy.com/JudgeOnline/problem.php?id=3036 [算法] 拓扑排序 + 概率DP [代码] 阅读全文
摘要:
[题目链接] https://www.lydsy.com/JudgeOnline/problem.php?id=5105 [算法] 答案为三个数的最小公倍数 [代码] 阅读全文