hdu1725大水题
贪心就可以了,题目公式排版混乱,半天才读懂题。。。
/* * hdu1725/win.cpp * Created on: 2012-7-6 * Author : ben */ #include <cstdio> #include <cstdlib> #include <cstring> #include <cmath> #include <ctime> #include <iostream> #include <algorithm> #include <queue> #include <set> #include <map> #include <stack> #include <string> #include <vector> #include <deque> #include <list> #include <functional> #include <numeric> #include <cctype> using namespace std; int facts[13] = { 1, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3628800, 39916800, 479001600 }; int main() { #ifndef ONLINE_JUDGE freopen("data.in", "r", stdin); #endif int T, M; scanf("%d", &T); while(T--) { scanf("%d", &M); int ans = 0; for(int i = 12; i > 0; i--) { if(M == 0) { break; } if(M >= facts[i]) { ans += M /facts[i]; M = M % facts[i]; } } printf("%d\n", ans); } return 0; }