P2240 【深基12.例1】部分背包问题好像只是数学问题，用单位价格排出性价比，取从大到小直到装满就可以了 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960#include <bits/stdc++.h>s...

洛谷P1873 砍树123456789101112131415161718192021222324252627282930313233#include <stdio.h>#define MAX(a, b) a>b?a:b#define MIN(a, b) a>b?b:aint main() { long long N, M, mid, length; ...

排序（c++）虽然是c++，其实是c语法 洛谷P1271 选举学生会已经得知了数据范围，使用桶排序 123456789101112131415161718192021#include <cstdio>int main() { int n, m; scanf("%d%d", &n, &m); int num; i...