Ignatius and the Princess II Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 4865 Accepted Submission(s): 2929 Problem Description Now our hero finds the door to the BEelzebub feng5166. He o…
可以先看些资料:http://blog.csdn.net/keyboarderqq/article/details/53388936 参考谷巨巨:http://blog.csdn.net/azx736420641/article/details/50982142 #include <bits/stdc++.h> using namespace std; typedef long long LL; typedef unsigned long long ULL; typedef pair<i…
LeetCode:60. Permutation Sequence,n全排列的第k个子列 : 题目: LeetCode:60. Permutation Sequence 描述: The set [1,2,3,-,n] contains a total of n! unique permutations. By listing and labeling all of the permutations in order, We get the following sequence (ie, for…