ACM__dongsheng的博客

The bomb is about to explode! Please defuse it as soon as possible!There is a display showing a number from 1 to 4 on the bomb. Besides this, there are 4 buttons under the display. Each button is label

方向模拟：#include <iostream> #include <cstdio> #include <cstring> using namespace std;int a[100005];int main(){ int t;scanf("%d",&t); while(t--){ int low = 0, high = 0; int n;scanf(