摘要：
http://codeforces.com/problemset/problem/39/A贪心 按照常数大小从小到大排序， 结果一个一个计算上来， 不影响结果正确性。View Code #include <iostream>#include <cstdio>#include <vector>#include <cmath>#include <set>#include <map>#include <queue>#include <fstream>#include <string>#incl 阅读全文