oj.uz

Submission #951982

# Submission time Handle Problem Language Result Execution time Memory
951982 2024-03-23T03:23:31 Z SaMuEl0516 Art Exhibition (JOI18_art) C++17
0 / 100
 0 ms 348 KB 
#include<bits/stdc++.h>
using namespace std;
pair<long long int,long long int>a[(int)5e5+5];
int main(){
    cin.tie(0)->sync_with_stdio(0);
    int n;
    cin>>n;
    for(int i=0;i<n;i++)cin>>a[i].first>>a[i].second;
    sort(a,a+n);
    long long int pre=0,mn=0,sum=0,ans=0;
    for(int i=0;i<n;i++){
        sum+=a[i].second-a[i].first+(i?a[i-1].first:0);
        pre=(i?a[i-1].second:0)-a[i].first+(i?a[i-1].first:0);
        mn=min(mn,pre);
        ans=max(ans,sum-mn);
    }
    cout<<ans;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 50.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -