Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
37328 willson 校门外的树 C++ Wrong Answer 0 MS 260 KB 290 2024-01-20 10:53:15

Tests(0/1):


#include<bits/stdc++.h> using namespace std; int l,m,cnt=0,a[10010]; int main(){ cin>>l,m; while(m--){ int left,right; cin>>left,right; for(int i=left;i<=right;i++){ a[i]=1; } } for(int i=0;i<=l;i++){ if(a[i]==0){ cnt++; } } cout<<cnt; return 0; }


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