链接:传送门 题意:给出一个 n ,求 1 - n 全排列的第 m 个排列情况 思路:经典逆康托展开,需要注意的时要在原来逆康托展开的模板上改动一些地方. 分析:已知 1 <= M <= 10000,10000 < 8!,根据逆康托展开的原理可以发现,A[n] * (n-1)! + A[n-1] * (n-2)! + A[n-2] * (n-3)! + ...... + A[2] * 1! + A[1] * 0! ,在前 n - 8 项之前,Ai == 0,所以每次都是取剩余排列中第 0…

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…

Ignatius and the Princess II Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 4571    Accepted Submission(s): 2733 Problem Description Now our hero finds the door to the BEelzebub feng5166. He o…

转载请注明出处:http://blog.csdn.net/u012860063 题目链接:http://acm.hdu.edu.cn/showproblem.php? pid=1027 Ignatius and the Princess II Problem Description Now our hero finds the door to the BEelzebub feng5166. He opens the door and finds feng5166 is about to kill…

题目链接 /* Name: Copyright: Author: Date: 2018/5/2 11:07:16 Description:输出第m小的序列 */ #include <iostream> #include <cstdio> #include <vector> #include <algorithm> #include <cstring> using namespace std; ,,,,,,,,};//阶乘 //康托展开的逆运算,{…

Problem Description Now our hero finds the door to the BEelzebub feng5166. He opens the door and finds feng5166 is about to kill our pretty Princess. But now the BEelzebub has to beat our hero first. feng5166 says, "I have three question for you, if…

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…

转载请注明出处:http://blog.csdn.net/lttree Ignatius and the Princess II Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 4436    Accepted Submission(s): 2642 Problem Description Now our hero finds the…

转载请注明出处:http://blog.csdn.net/lttree Ignatius and the Princess II Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 4436    Accepted Submission(s): 2642 Problem Description Now our hero finds the…

Ignatius and the Princess II Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 6359    Accepted Submission(s): 3760 Problem Description Now our hero finds the door to the BEelzebub feng5166. He o…