#include <bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair
using namespace std;
template <class X, class Y> bool minimize(X &a, Y b) {
if (a > b) return a = b, true;
return false;
}
template <class X, class Y> bool maximize(X &a, Y b) {
if (a < b) return a = b, true;
return false;
}
const int N = 5e5 + 7;
pair<long long, int> a[N];
long long pref[N];
signed main() {
cin.tie(0)->sync_with_stdio(0);
int n; cin >> n;
for (int i = 1; i <= n; i ++) {
cin >> a[i].fi >> a[i].se;
}
sort(a + 1, a + n + 1);
long long res = 0, mx = 0;
for (int i = 1; i <= n; i ++) {
pref[i] = pref[i - 1] + a[i].se;
maximize(mx, -pref[i - 1] + a[i].fi);
maximize(res, pref[i] - a[i].fi + mx);
}
cout << res;
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
340 KB |
Output is correct |
| 3 |
Correct |
1 ms |
328 KB |
Output is correct |
| 4 |
Correct |
1 ms |
328 KB |
Output is correct |
| 5 |
Correct |
1 ms |
328 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
328 KB |
Output is correct |
| 11 |
Correct |
1 ms |
328 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
340 KB |
Output is correct |
| 3 |
Correct |
1 ms |
328 KB |
Output is correct |
| 4 |
Correct |
1 ms |
328 KB |
Output is correct |
| 5 |
Correct |
1 ms |
328 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
328 KB |
Output is correct |
| 11 |
Correct |
1 ms |
328 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
340 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
340 KB |
Output is correct |
| 18 |
Correct |
1 ms |
340 KB |
Output is correct |
| 19 |
Correct |
1 ms |
336 KB |
Output is correct |
| 20 |
Correct |
1 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
1 ms |
340 KB |
Output is correct |
| 24 |
Correct |
1 ms |
340 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
340 KB |
Output is correct |
| 3 |
Correct |
1 ms |
328 KB |
Output is correct |
| 4 |
Correct |
1 ms |
328 KB |
Output is correct |
| 5 |
Correct |
1 ms |
328 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
328 KB |
Output is correct |
| 11 |
Correct |
1 ms |
328 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
340 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
340 KB |
Output is correct |
| 18 |
Correct |
1 ms |
340 KB |
Output is correct |
| 19 |
Correct |
1 ms |
336 KB |
Output is correct |
| 20 |
Correct |
1 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
1 ms |
340 KB |
Output is correct |
| 24 |
Correct |
1 ms |
340 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
2 ms |
468 KB |
Output is correct |
| 28 |
Correct |
3 ms |
468 KB |
Output is correct |
| 29 |
Correct |
3 ms |
584 KB |
Output is correct |
| 30 |
Correct |
2 ms |
468 KB |
Output is correct |
| 31 |
Correct |
3 ms |
532 KB |
Output is correct |
| 32 |
Correct |
2 ms |
468 KB |
Output is correct |
| 33 |
Correct |
2 ms |
468 KB |
Output is correct |
| 34 |
Correct |
3 ms |
464 KB |
Output is correct |
| 35 |
Correct |
2 ms |
476 KB |
Output is correct |
| 36 |
Correct |
3 ms |
476 KB |
Output is correct |
| 37 |
Correct |
2 ms |
468 KB |
Output is correct |
| 38 |
Correct |
3 ms |
472 KB |
Output is correct |
| 39 |
Correct |
2 ms |
584 KB |
Output is correct |
| 40 |
Correct |
2 ms |
464 KB |
Output is correct |
| 41 |
Correct |
2 ms |
464 KB |
Output is correct |
| 42 |
Correct |
3 ms |
468 KB |
Output is correct |
| 43 |
Correct |
2 ms |
596 KB |
Output is correct |
| 44 |
Correct |
2 ms |
468 KB |
Output is correct |
| 45 |
Correct |
3 ms |
468 KB |
Output is correct |
| 46 |
Correct |
2 ms |
584 KB |
Output is correct |
| 47 |
Correct |
3 ms |
468 KB |
Output is correct |
| 48 |
Correct |
3 ms |
464 KB |
Output is correct |
| 49 |
Correct |
2 ms |
468 KB |
Output is correct |
| 50 |
Correct |
2 ms |
580 KB |
Output is correct |
| 51 |
Correct |
2 ms |
468 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
340 KB |
Output is correct |
| 3 |
Correct |
1 ms |
328 KB |
Output is correct |
| 4 |
Correct |
1 ms |
328 KB |
Output is correct |
| 5 |
Correct |
1 ms |
328 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
328 KB |
Output is correct |
| 11 |
Correct |
1 ms |
328 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
340 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
340 KB |
Output is correct |
| 18 |
Correct |
1 ms |
340 KB |
Output is correct |
| 19 |
Correct |
1 ms |
336 KB |
Output is correct |
| 20 |
Correct |
1 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
1 ms |
340 KB |
Output is correct |
| 24 |
Correct |
1 ms |
340 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
2 ms |
468 KB |
Output is correct |
| 28 |
Correct |
3 ms |
468 KB |
Output is correct |
| 29 |
Correct |
3 ms |
584 KB |
Output is correct |
| 30 |
Correct |
2 ms |
468 KB |
Output is correct |
| 31 |
Correct |
3 ms |
532 KB |
Output is correct |
| 32 |
Correct |
2 ms |
468 KB |
Output is correct |
| 33 |
Correct |
2 ms |
468 KB |
Output is correct |
| 34 |
Correct |
3 ms |
464 KB |
Output is correct |
| 35 |
Correct |
2 ms |
476 KB |
Output is correct |
| 36 |
Correct |
3 ms |
476 KB |
Output is correct |
| 37 |
Correct |
2 ms |
468 KB |
Output is correct |
| 38 |
Correct |
3 ms |
472 KB |
Output is correct |
| 39 |
Correct |
2 ms |
584 KB |
Output is correct |
| 40 |
Correct |
2 ms |
464 KB |
Output is correct |
| 41 |
Correct |
2 ms |
464 KB |
Output is correct |
| 42 |
Correct |
3 ms |
468 KB |
Output is correct |
| 43 |
Correct |
2 ms |
596 KB |
Output is correct |
| 44 |
Correct |
2 ms |
468 KB |
Output is correct |
| 45 |
Correct |
3 ms |
468 KB |
Output is correct |
| 46 |
Correct |
2 ms |
584 KB |
Output is correct |
| 47 |
Correct |
3 ms |
468 KB |
Output is correct |
| 48 |
Correct |
3 ms |
464 KB |
Output is correct |
| 49 |
Correct |
2 ms |
468 KB |
Output is correct |
| 50 |
Correct |
2 ms |
580 KB |
Output is correct |
| 51 |
Correct |
2 ms |
468 KB |
Output is correct |
| 52 |
Correct |
186 ms |
24576 KB |
Output is correct |
| 53 |
Correct |
211 ms |
24664 KB |
Output is correct |
| 54 |
Correct |
180 ms |
24620 KB |
Output is correct |
| 55 |
Correct |
182 ms |
24680 KB |
Output is correct |
| 56 |
Correct |
181 ms |
24680 KB |
Output is correct |
| 57 |
Correct |
187 ms |
24676 KB |
Output is correct |
| 58 |
Correct |
194 ms |
24624 KB |
Output is correct |
| 59 |
Correct |
184 ms |
24652 KB |
Output is correct |
| 60 |
Correct |
186 ms |
24676 KB |
Output is correct |
| 61 |
Correct |
193 ms |
24488 KB |
Output is correct |
| 62 |
Correct |
192 ms |
24712 KB |
Output is correct |
| 63 |
Correct |
181 ms |
24576 KB |
Output is correct |
| 64 |
Correct |
184 ms |
24696 KB |
Output is correct |
| 65 |
Correct |
183 ms |
24760 KB |
Output is correct |
| 66 |
Correct |
188 ms |
24660 KB |
Output is correct |
| 67 |
Correct |
179 ms |
24652 KB |
Output is correct |
| 68 |
Correct |
185 ms |
24600 KB |
Output is correct |
