Submission #679179

#	Time	Username	Problem	Language	Result	Execution time	Memory
679179		kyaruru	Art Exhibition (JOI18_art)	C++17	0 / 100	0 ms	212 KiB

art

#include<bits/stdc++.h>

using namespace std;
typedef long long ll;

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);

    int a;
    cin>>a;
    vector<pair<ll,ll>> k;
    for(int i=0; i<a; i++){
        ll x,y;
        cin>>x>>y;
        k.push_back({x,y});
    }
    std::sort(k.begin(), k.end());

    ll r=k[0].first,ans=0;
    for(int i=0; i<a; i++){
        ans=max(ans,r+k[i].second-k[i].first);
        r=max(r,k[i].first)+k[i].second;
    }
    cout<<ans;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 50