#include "bits/stdc++.h"
using namespace std;
using i64 = long long;
using u64 = unsigned long long;
using i32 = int;
using u32 = unsigned;
using i16 = short;
using u16 = unsigned short;
using ld = long double;
using ii = pair<int, int>;
void solve() {
int n;
cin >> n;
vector<pair<i64, i64>> a(n);
vector<i64> pre(n + 1);
i64 ans, suf;
for(auto& [x, y] : a) cin >> x >> y;
sort(a.begin(), a.end());
pre[0] = 0;
for(int i = 1; i <= n; ++i) pre[i] = pre[i - 1] + a[i - 1].second;
ans = suf = LLONG_MIN;
for(int i = n - 1; i >= 0; --i) {
suf = max(suf, pre[i + 1] - a[i].first);
ans = max(ans, suf - pre[i] + a[i].first);
}
cout << ans << '\n';
}
int main() {
ios_base :: sync_with_stdio(false);
cin.tie(0);
int t = 1;
//cin >> t;
while(t--) solve();
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
0 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
312 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
0 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
312 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
316 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
332 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
204 KB |
Output is correct |
| 23 |
Correct |
1 ms |
332 KB |
Output is correct |
| 24 |
Correct |
1 ms |
204 KB |
Output is correct |
| 25 |
Correct |
1 ms |
204 KB |
Output is correct |
| 26 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
0 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
312 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
316 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
332 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
204 KB |
Output is correct |
| 23 |
Correct |
1 ms |
332 KB |
Output is correct |
| 24 |
Correct |
1 ms |
204 KB |
Output is correct |
| 25 |
Correct |
1 ms |
204 KB |
Output is correct |
| 26 |
Correct |
1 ms |
204 KB |
Output is correct |
| 27 |
Correct |
2 ms |
460 KB |
Output is correct |
| 28 |
Correct |
2 ms |
556 KB |
Output is correct |
| 29 |
Correct |
3 ms |
460 KB |
Output is correct |
| 30 |
Correct |
3 ms |
460 KB |
Output is correct |
| 31 |
Correct |
3 ms |
460 KB |
Output is correct |
| 32 |
Correct |
2 ms |
560 KB |
Output is correct |
| 33 |
Correct |
3 ms |
544 KB |
Output is correct |
| 34 |
Correct |
3 ms |
460 KB |
Output is correct |
| 35 |
Correct |
2 ms |
460 KB |
Output is correct |
| 36 |
Correct |
3 ms |
460 KB |
Output is correct |
| 37 |
Correct |
3 ms |
460 KB |
Output is correct |
| 38 |
Correct |
2 ms |
460 KB |
Output is correct |
| 39 |
Correct |
2 ms |
460 KB |
Output is correct |
| 40 |
Correct |
2 ms |
460 KB |
Output is correct |
| 41 |
Correct |
3 ms |
460 KB |
Output is correct |
| 42 |
Correct |
2 ms |
460 KB |
Output is correct |
| 43 |
Correct |
3 ms |
460 KB |
Output is correct |
| 44 |
Correct |
2 ms |
452 KB |
Output is correct |
| 45 |
Correct |
2 ms |
460 KB |
Output is correct |
| 46 |
Correct |
2 ms |
460 KB |
Output is correct |
| 47 |
Correct |
3 ms |
460 KB |
Output is correct |
| 48 |
Correct |
3 ms |
460 KB |
Output is correct |
| 49 |
Correct |
3 ms |
460 KB |
Output is correct |
| 50 |
Correct |
3 ms |
460 KB |
Output is correct |
| 51 |
Correct |
2 ms |
460 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
0 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
312 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
316 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
332 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
204 KB |
Output is correct |
| 23 |
Correct |
1 ms |
332 KB |
Output is correct |
| 24 |
Correct |
1 ms |
204 KB |
Output is correct |
| 25 |
Correct |
1 ms |
204 KB |
Output is correct |
| 26 |
Correct |
1 ms |
204 KB |
Output is correct |
| 27 |
Correct |
2 ms |
460 KB |
Output is correct |
| 28 |
Correct |
2 ms |
556 KB |
Output is correct |
| 29 |
Correct |
3 ms |
460 KB |
Output is correct |
| 30 |
Correct |
3 ms |
460 KB |
Output is correct |
| 31 |
Correct |
3 ms |
460 KB |
Output is correct |
| 32 |
Correct |
2 ms |
560 KB |
Output is correct |
| 33 |
Correct |
3 ms |
544 KB |
Output is correct |
| 34 |
Correct |
3 ms |
460 KB |
Output is correct |
| 35 |
Correct |
2 ms |
460 KB |
Output is correct |
| 36 |
Correct |
3 ms |
460 KB |
Output is correct |
| 37 |
Correct |
3 ms |
460 KB |
Output is correct |
| 38 |
Correct |
2 ms |
460 KB |
Output is correct |
| 39 |
Correct |
2 ms |
460 KB |
Output is correct |
| 40 |
Correct |
2 ms |
460 KB |
Output is correct |
| 41 |
Correct |
3 ms |
460 KB |
Output is correct |
| 42 |
Correct |
2 ms |
460 KB |
Output is correct |
| 43 |
Correct |
3 ms |
460 KB |
Output is correct |
| 44 |
Correct |
2 ms |
452 KB |
Output is correct |
| 45 |
Correct |
2 ms |
460 KB |
Output is correct |
| 46 |
Correct |
2 ms |
460 KB |
Output is correct |
| 47 |
Correct |
3 ms |
460 KB |
Output is correct |
| 48 |
Correct |
3 ms |
460 KB |
Output is correct |
| 49 |
Correct |
3 ms |
460 KB |
Output is correct |
| 50 |
Correct |
3 ms |
460 KB |
Output is correct |
| 51 |
Correct |
2 ms |
460 KB |
Output is correct |
| 52 |
Correct |
194 ms |
24588 KB |
Output is correct |
| 53 |
Correct |
196 ms |
24700 KB |
Output is correct |
| 54 |
Correct |
208 ms |
24644 KB |
Output is correct |
| 55 |
Correct |
227 ms |
24592 KB |
Output is correct |
| 56 |
Correct |
204 ms |
24584 KB |
Output is correct |
| 57 |
Correct |
203 ms |
24596 KB |
Output is correct |
| 58 |
Correct |
200 ms |
24700 KB |
Output is correct |
| 59 |
Correct |
230 ms |
24704 KB |
Output is correct |
| 60 |
Correct |
200 ms |
24588 KB |
Output is correct |
| 61 |
Correct |
195 ms |
24444 KB |
Output is correct |
| 62 |
Correct |
250 ms |
24772 KB |
Output is correct |
| 63 |
Correct |
192 ms |
24704 KB |
Output is correct |
| 64 |
Correct |
196 ms |
24644 KB |
Output is correct |
| 65 |
Correct |
234 ms |
24652 KB |
Output is correct |
| 66 |
Correct |
240 ms |
24692 KB |
Output is correct |
| 67 |
Correct |
194 ms |
24588 KB |
Output is correct |
| 68 |
Correct |
192 ms |
24644 KB |
Output is correct |
