oj.uz

Submission #1071474

# Submission time Handle Problem Language Result Execution time Memory
1071474 2024-08-23T07:39:16 Z vjudge1 Art Exhibition (JOI18_art) C++17
0 / 100
 0 ms 2392 KB 
#include<bits/stdc++.h>
using namespace std;
#define int unsigned long long
#define nn "\n";
#define pb push_back
const int N = 1e6 + 8  , inf = 1e9+7 ;
int  n , m , q , a[N], b[N];
signed main() {
    ios_base::sync_with_stdio(0), cin.tie(0);
    cin>> n ;
    vector<pair<int,   int >> v ;
    for(int i  = 1; i <= n; i++){
        cin>> a[i]>> b[i];
        v.pb({a[i] , b[i]});
    }
    if(n == 1 ){
        cout << b[1];
        return 0 ;
    }
    sort(v.begin() , v.end());
    int mx =-1 , pos =0  ;
    for(int i =0 ; i < v.size() ; i++){
        if(v[i].second - v[i].first> mx ){
            mx = v[i].second - v[i].first;
            pos = i ;
        }
        if(v[i].second - v[i].first > 0 ){
            mx = v[i].second - v[i].first;
            pos = i ;
            break;
        }
    }
    int S = v[pos].second  , mn = v[pos].first ;
    mx =0 ;
    for(int i = pos+1 ; i < v.size() ; i++){
        mx = max(mx , S + v[i].second - (v[i].first - mn) );
        S+=v[i].second;
    }
    cout << mx ;

}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 2392 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 2392 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 2392 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 50.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 2392 KB Output isn't correct
2 Halted 0 ms 0 KB -