Submission #1266971

#	Time	Username	Problem	Language	Result	Execution time	Memory
1266971		nonjapenzil	Art Exhibition (JOI18_art)	C++20	100 / 100	105 ms	8260 KiB

art

#include <bits/stdc++.h>
using namespace std;
#define pf(a) printf("%.9f", a)
#define SZ size()
#define ll long long
#define pb push_back
#define BBC ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
void W2dNHK() {
    ll n;
    cin>>n;
    ll i;
    pair<ll,ll> a[n+1];
    for(i=1 ; i<=n  ; i++ ){
        cin>>a[i].first>>a[i].second;
    } 
    sort(a+1,a+n+1);
    ll c,ans;
    for(i=1 ; i <=n ; i ++ ){
        c+=a[i].second;
        c=max(c,a[i].first+a[i].second);
        ans=max(ans,c-a[i].first);
    }
    cout<<ans;
}
int main() {
    BBC
    ll tc = 1;
    //cin >> tc;
    while (tc--) {
        W2dNHK();
    }
}

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 50 / 50