8 solutions
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0
Guest MOD
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2
#include<bits/stdc++.h> using namespace std; const int N=1e7+10; int n,n2,m2,m,a[N],k; signed main(){ cin>>n>>n2>>m>>m2; for(int i=n;i<=n2;i++){ a[i]++; }for(int i=m;i<=m2;i++){ a[i]++; }for(int i=min(n,m);i<=max(n2,m2);i++){ if(a[i]==2){ k++; } } if(k!=0){ cout<<k-1; return 0; } else cout<<k; }
Information
- ID
- 1597
- Time
- 1000ms
- Memory
- 256MiB
- Difficulty
- 7
- Tags
- (None)
- # Submissions
- 216
- Accepted
- 51
- Uploaded By