Submission #523145

#	Time	Username	Problem	Language	Result	Execution time	Memory
523145		Jarif_Rahman	Art Exhibition (JOI18_art)	C++17	50 / 100	1076 ms	20664 KiB

art

#include <bits/stdc++.h>
#define pb push_back
#define f first
#define sc second
using namespace std;
typedef long long int ll;
typedef string str;
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n; cin >> n;

    ll ans = 0, mx = 0;

    vector<pair<ll, ll>> v(n);
    for(auto &p: v) cin >> p.f >> p.sc, ans = max(ans, p.sc);
    sort(v.begin(), v.end());

    mx = v[0].sc;

    for(int i = 1; i < n; i++){
        ll cur = v[i].sc;
        for(int j = i-1; j >= 0; j--){
            cur+=v[j].sc;
            ans = max(ans, cur-v[i].f+v[j].f);
        }
    }

    cout << ans << "\n";
}

Compilation message (stderr)

art.cpp: In function 'int main()':
art.cpp:13:17: warning: variable 'mx' set but not used [-Wunused-but-set-variable]
   13 |     ll ans = 0, mx = 0;
      |                 ^~

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