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走出迷宫题目链接(点击)当你站在一个迷宫里的时候,往往会被错综复杂的道路弄得失去方向感,如果你能得到迷宫地图,事情就会变得非常简单。假设你已经得到了一个n*m的迷宫的图纸,请你找出从起点到出口的最短路。输入第一行... 阅读全文
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Visible Lattice Points题目链接(点击)Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 9031 ... 阅读全文
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Brainman题目链接(点击)Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 12942 Accepted: 65... 阅读全文
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String Problem题目链接(点击)Boy Valera likes strings. And even more he likes them, when they are identical. That... 阅读全文
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Ehab and a 2-operation task题目链接(点击)You're given an array aa of length nn. You can perform the following op... 阅读全文
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Divisors题目链接(点击)Your task in this problem is to determine the number of divisors of Cnk. Just for fun -- o... 阅读全文
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Proving Equivalences题目链接(点击)参考博客(点击)Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K ... 阅读全文
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Tarjan 算法参考博客:https://www.cnblogs.com/shadowland/p/5872257.html算法讲解Tarjan 算法一种由Robert Tarjan提出的求解有向图强连通分量的... 阅读全文