Submission #680127

#TimeUsernameProblemLanguageResultExecution timeMemory
680127ocarimaArt Exhibition (JOI18_art)C++14
100 / 100
511 ms24776 KiB
#include <iostream>
#include <bits/stdc++.h>

using namespace std;

#define lli long long int
#define rep(i,a,b) for(lli i = (a); i <= (b); ++i)
#define repa(i,a,b) for(lli i = (a); i >= (b); --i)
#define nl "\n"

#define MAX 500000

#define tam first
#define belleza second

lli n, res, s;
pair<lli, lli> arbol[MAX + 2];
lli acu[MAX + 2], maximo;


int main()
{
    cin >> n;
    rep(i, 1, n) cin >> arbol[i].tam >> arbol[i].belleza;
    sort(arbol + 1, arbol + 1 + n);

    rep(i, 1, n) acu[i] = arbol[i].belleza + acu[i - 1];

    rep(i, 1, n){
        maximo = max(maximo, arbol[i].tam - acu[i - 1]);
        res = max(res, acu[i] - arbol[i].tam + maximo);
    }

    cout << res << nl;

    return 0;
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...