摘要: A - Balloons CodeForces - 998A 题意就是:找到一分界点,前后两部分和不相同 #include<iostream>using namespace std;#define ll long long#define N 107int main(){ ll a[N],d,sum= 阅读全文
posted @ 2020-04-15 13:15 CHUNIN 阅读(89) 评论(0) 推荐(0)