#include <iostream>
#include <bits/stdc++.h>
#include <list>
#include <set>
#include <cstdio>
using namespace std;
#define int long long
#define f first
#define s second
void solve(){
int n;
cin >> n;
vector<pair<int, int>> v(n+1, {0, 0});
for(int i = 1; i <= n; i++) cin >> v[i].f >> v[i].s;
sort(v.begin(), v.end());
vector<int> ps(n+1, 0);
ps[1] = v[1].s;
// cout << ps[1] << " ";
for(int i = 2; i <= n; i++){
ps[i] = ps[i-1]+v[i].s;
ps[i]+=v[i-1].f-v[i].f;
// cout << ps[i] << " ";
}
// cout << endl;
int ans = ps[1];
int pos = 0;
int mn = (int) 0;
if(ps[1] < mn){
mn = ps[1];
pos = 1;
}
for(int i = 2; i <= n; i++){
if(ps[i]-mn+v[pos].s > ans){
ans = ps[i]-mn+v[pos].s;
}
if(mn > ps[i]){
mn = ps[i];
pos = i;
}
}
cout << ans << endl;
}
signed main() {
int t = 1;
// cin >> t;
while(t--) solve();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |