Run ID:154844

提交时间:2026-05-31 10:47:45

#include<bits/stdc++.h> using namespace std; int main(){ int l,m,a1[10001]={},a2[101]={},sum=0; cin>>l>>m; for(int i=0;i<m*2;i++)cin>>a2[i]; for(int i=0;i<m*2;i+=2){ for(int j=a2[i];j<=a2[i+1];j++)a1[j]=1; } for(int i=0;i<1;i++)sum++; cout<<sum; return 0; }