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Submission #996187

# Submission time Handle Problem Language Result Execution time Memory
996187 2024-06-10T08:35:34 Z imarn Art Exhibition (JOI18_art) C++14
0 / 100
 0 ms 456 KB 
#include<bits/stdc++.h>
#define ll long long
#define pll pair<ll,ll>
#define plx pair<ll,int>
#define f first
#define s second
#define pb push_back
#define all(x) x.begin(),x.end()
using namespace std;
int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);
    ll n;cin>>n;
    ll ans=LLONG_MIN;pll x[2*n+1];x[0]={0,0};
    for(int i=1;i<=n;i++)cin>>x[i].f>>x[i].s;
    sort(x,x+n+1);for(int i=1;i<=n;i++)x[i].s=x[i-1].s+x[i].s;
    ll mx=x[n].s-x[n].f;
    for(int l=n;l>=1;l--){
        ans=max(ans,mx-x[l-1].s+x[l].f);
        mx=max(mx,x[l].s-x[l].f);
    }cout<<ans;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 456 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 456 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 456 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 456 KB Output isn't correct
2 Halted 0 ms 0 KB -