速算24点 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 2868    Accepted Submission(s): 685 Problem Description 速算24点相信绝大多数人都玩过。就是随机给你

题意： 算24点，可以加括号 思路： 补一下之前的基础东西 #include <cstdio>#include <algorithm>#include <cstring>#include <iostream>#include <vector>#include <queue>using namespace std;const int maxn = 2e3 + 7;char s[10

速算24点 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 4374    Accepted Submission(s): 1079 Problem Description 速算24点相信绝大多数人都玩过。就是随