Submission #757668

#	Time	Username	Problem	Language	Result	Execution time	Memory
757668		1bin	Art Exhibition (JOI18_art)	C++14	100 / 100	230 ms	9052 KiB

art

#include <bits/stdc++.h>

using namespace std;

#define all(v) v.begin(), v.end()
typedef long long ll;
ll n, a, b, mn, ans, sum;
vector<pair<ll, ll>> v;

int main(void){
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    
    cin >> n;
    for(int i = 0; i < n; i++){
        cin >> a >> b;
        v.emplace_back(a, b);
    }
    sort(all(v));
    mn = 1e18;
    for(int i = 0; i < n; i++){
        auto&[a, b] = v[i];
        mn = min(mn, sum - a);
        sum += b;
        ans = max(ans, sum - a - mn);
    }
    cout << ans;
    return 0;
}

Compilation message (stderr)

art.cpp: In function 'int main()':
art.cpp:21:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   21 |         auto&[a, b] = v[i];
      |              ^

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