Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
44225 yuhaoyu 校门外的树 C++ Accepted 1 MS 264 KB 329 2024-03-29 15:38:54

Tests(1/1):


#include<bits/stdc++.h> using namespace std; int a[10000]; int n[10000]; int main() { int l,m; cin>>l>>m; int s=l+1; for(int i=0;i<m;i++) { cin>>a[i]>>n[i]; } for(int i=0;i<=l;i++) { for(int j=0;j<m;j++) { if(a[j]<=i&&i<=n[j]) { s--; break; } } } cout<<s; return 0; }


Judgement Protocol: