#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define PUB push_back
struct art{
ll sz, val;
};
int N;
ll pref[500005];
vector<art> data;
bool comp(art a, art b){
if(a.sz == b.sz) return a.val < b.val;
return a.sz < b.sz;
}
int main(){
cin >> N;
data.PUB({0,0});
for(int i=1;i<=N;i++){
ll a, b;
cin >> a >> b;
data.PUB({a, b});
}
sort(data.begin(), data.end(), comp);
for(int i=1;i<=N;i++) pref[i] = pref[i-1]+data[i].val;
int l=1, r=N;
ll sum_tmb = 0, sum_krg = 0;
for(int i=1;i<r;i++){
sum_krg += data[i].val;
sum_tmb += data[i+1].sz-data[i].sz;
if(sum_krg < sum_tmb){
l = i+1;
sum_krg = 0;
sum_tmb = 0;
}
}
sum_tmb = 0; sum_krg = 0;
for(int i=r;i>l;i--){
sum_krg += data[i].val;
sum_tmb += data[i].sz-data[i-1].sz;
if(sum_krg < sum_tmb){
r = i-1;
sum_krg = 0;
sum_tmb = 0;
}
}
cout << (pref[r]-pref[l-1])-(data[r].sz - data[l].sz) << endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
248 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
248 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
248 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
248 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |