8 solutions

  • 2
    @ 2026-5-27 17:02:00

    #include<bits/stdc++.h>

    using namespace std;

    int main(){

    int l1,l2,r1,r2,sum=0;
    
    cin>>l1>>l2>>r1>>r2;
    
    int a[101]={0};
    
    for(int i=l1;i<l2;i++){
    
    	a[i]++;
    
    }
    
    for(int j=r1;j<r2;j++){
    
    	a[j]++;
    
    }
    
    for(int t=1;t<=101;t++){
    
    	if(a[t]==2) sum++;
    
    }
    
    cout<<sum;
    
    return 0;
    

    }

    Information

    ID
    1597
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    7
    Tags
    (None)
    # Submissions
    216
    Accepted
    51
    Uploaded By