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Submission #300098

# Submission time Handle Problem Language Result Execution time Memory
300098 2020-09-16T15:53:39 Z MasterTaster Art Exhibition (JOI18_art) C++14
0 / 100
 1 ms 384 KB 
#include <bits/stdc++.h>

#define pb push_back
#define ll long long
#define pii pair<int, int>
#define xx first
#define yy second

using namespace std;

int n;
pair<ll, ll> ex[500010];
ll ress;
///xx-size; yy-value

int main(){
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);

    cin>>n;
    for (int i=0; i<n; i++)
    {
        ll ss, vv; cin>>ss>>vv;
        ex[i].xx=ss; ex[i].yy=vv;
    }

    sort(ex, ex+n);

    ll pref=0;
    ll maxx=ex[0].xx;
    ress=ex[0].yy+maxx-ex[0].xx;
    for (int i=0; i<n; i++)
    {
        pref+=ex[i].yy;
        ll trRess=pref+maxx-ex[i].xx;

        ress=max(ress, trRess);
        maxx=max(maxx, ex[i].xx-(pref-ex[i].yy));
    }
    cout<<ress;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 50.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -