#include <iostream>
#include <algorithm>
#include <vector>
#define fs first
#define sc second
using namespace std;
using ll = long long int;
const int N = 5e5 + 5;
pair<ll, ll> a[N];
ll ans = 0, mx = 0, pref[N];
bool cmp(pair<ll, ll> a, pair<ll, ll> b) {
return a.fs < b.fs;
}
int main() {
int n; cin >> n;
for (int i = 1; i <= n; ++i)
cin >> a[i].fs >> a[i].sc;
sort(a+1, a+n+1, cmp);
for (int i = 1; i <= n; ++i)
pref[i] = pref[i - 1] + a[i].sc;
for (int i = 1; i <= n; ++i) {
mx = max(mx, a[i].fs - pref[i-1]);
ans = max(ans, pref[i] - a[i].fs + mx);
}
cout << ans;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
2396 KB |
Output is correct |
2 |
Correct |
0 ms |
2396 KB |
Output is correct |
3 |
Correct |
0 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2392 KB |
Output is correct |
6 |
Correct |
0 ms |
2392 KB |
Output is correct |
7 |
Correct |
0 ms |
2396 KB |
Output is correct |
8 |
Correct |
0 ms |
2396 KB |
Output is correct |
9 |
Correct |
0 ms |
2396 KB |
Output is correct |
10 |
Correct |
0 ms |
2392 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
2396 KB |
Output is correct |
2 |
Correct |
0 ms |
2396 KB |
Output is correct |
3 |
Correct |
0 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2392 KB |
Output is correct |
6 |
Correct |
0 ms |
2392 KB |
Output is correct |
7 |
Correct |
0 ms |
2396 KB |
Output is correct |
8 |
Correct |
0 ms |
2396 KB |
Output is correct |
9 |
Correct |
0 ms |
2396 KB |
Output is correct |
10 |
Correct |
0 ms |
2392 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2484 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
1 ms |
2396 KB |
Output is correct |
16 |
Correct |
1 ms |
2396 KB |
Output is correct |
17 |
Correct |
1 ms |
2396 KB |
Output is correct |
18 |
Correct |
1 ms |
2396 KB |
Output is correct |
19 |
Correct |
1 ms |
2396 KB |
Output is correct |
20 |
Correct |
0 ms |
2396 KB |
Output is correct |
21 |
Correct |
1 ms |
2396 KB |
Output is correct |
22 |
Correct |
1 ms |
2648 KB |
Output is correct |
23 |
Correct |
1 ms |
2396 KB |
Output is correct |
24 |
Correct |
1 ms |
2396 KB |
Output is correct |
25 |
Correct |
1 ms |
2396 KB |
Output is correct |
26 |
Correct |
1 ms |
2396 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
2396 KB |
Output is correct |
2 |
Correct |
0 ms |
2396 KB |
Output is correct |
3 |
Correct |
0 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2392 KB |
Output is correct |
6 |
Correct |
0 ms |
2392 KB |
Output is correct |
7 |
Correct |
0 ms |
2396 KB |
Output is correct |
8 |
Correct |
0 ms |
2396 KB |
Output is correct |
9 |
Correct |
0 ms |
2396 KB |
Output is correct |
10 |
Correct |
0 ms |
2392 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2484 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
1 ms |
2396 KB |
Output is correct |
16 |
Correct |
1 ms |
2396 KB |
Output is correct |
17 |
Correct |
1 ms |
2396 KB |
Output is correct |
18 |
Correct |
1 ms |
2396 KB |
Output is correct |
19 |
Correct |
1 ms |
2396 KB |
Output is correct |
20 |
Correct |
0 ms |
2396 KB |
Output is correct |
21 |
Correct |
1 ms |
2396 KB |
Output is correct |
22 |
Correct |
1 ms |
2648 KB |
Output is correct |
23 |
Correct |
1 ms |
2396 KB |
Output is correct |
24 |
Correct |
1 ms |
2396 KB |
Output is correct |
25 |
Correct |
1 ms |
2396 KB |
Output is correct |
26 |
Correct |
1 ms |
2396 KB |
Output is correct |
27 |
Correct |
4 ms |
2492 KB |
Output is correct |
28 |
Correct |
4 ms |
2396 KB |
Output is correct |
29 |
Correct |
4 ms |
2396 KB |
Output is correct |
30 |
Correct |
4 ms |
2396 KB |
Output is correct |
31 |
Correct |
6 ms |
2396 KB |
Output is correct |
32 |
Correct |
4 ms |
2396 KB |
Output is correct |
33 |
Correct |
4 ms |
2396 KB |
Output is correct |
34 |
Correct |
4 ms |
2396 KB |
Output is correct |
35 |
Correct |
4 ms |
2396 KB |
Output is correct |
36 |
Correct |
4 ms |
2488 KB |
Output is correct |
37 |
Correct |
4 ms |
2396 KB |
Output is correct |
38 |
Correct |
4 ms |
2396 KB |
Output is correct |
39 |
Correct |
5 ms |
2396 KB |
Output is correct |
40 |
Correct |
4 ms |
2396 KB |
Output is correct |
41 |
Correct |
4 ms |
2396 KB |
Output is correct |
42 |
Correct |
4 ms |
2396 KB |
Output is correct |
43 |
Correct |
4 ms |
2392 KB |
Output is correct |
44 |
Correct |
3 ms |
2396 KB |
Output is correct |
45 |
Correct |
4 ms |
2492 KB |
Output is correct |
46 |
Correct |
4 ms |
2396 KB |
Output is correct |
47 |
Correct |
4 ms |
2392 KB |
Output is correct |
48 |
Correct |
4 ms |
2396 KB |
Output is correct |
49 |
Correct |
4 ms |
2396 KB |
Output is correct |
50 |
Correct |
3 ms |
2396 KB |
Output is correct |
51 |
Correct |
4 ms |
2396 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
2396 KB |
Output is correct |
2 |
Correct |
0 ms |
2396 KB |
Output is correct |
3 |
Correct |
0 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2392 KB |
Output is correct |
6 |
Correct |
0 ms |
2392 KB |
Output is correct |
7 |
Correct |
0 ms |
2396 KB |
Output is correct |
8 |
Correct |
0 ms |
2396 KB |
Output is correct |
9 |
Correct |
0 ms |
2396 KB |
Output is correct |
10 |
Correct |
0 ms |
2392 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2484 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
1 ms |
2396 KB |
Output is correct |
16 |
Correct |
1 ms |
2396 KB |
Output is correct |
17 |
Correct |
1 ms |
2396 KB |
Output is correct |
18 |
Correct |
1 ms |
2396 KB |
Output is correct |
19 |
Correct |
1 ms |
2396 KB |
Output is correct |
20 |
Correct |
0 ms |
2396 KB |
Output is correct |
21 |
Correct |
1 ms |
2396 KB |
Output is correct |
22 |
Correct |
1 ms |
2648 KB |
Output is correct |
23 |
Correct |
1 ms |
2396 KB |
Output is correct |
24 |
Correct |
1 ms |
2396 KB |
Output is correct |
25 |
Correct |
1 ms |
2396 KB |
Output is correct |
26 |
Correct |
1 ms |
2396 KB |
Output is correct |
27 |
Correct |
4 ms |
2492 KB |
Output is correct |
28 |
Correct |
4 ms |
2396 KB |
Output is correct |
29 |
Correct |
4 ms |
2396 KB |
Output is correct |
30 |
Correct |
4 ms |
2396 KB |
Output is correct |
31 |
Correct |
6 ms |
2396 KB |
Output is correct |
32 |
Correct |
4 ms |
2396 KB |
Output is correct |
33 |
Correct |
4 ms |
2396 KB |
Output is correct |
34 |
Correct |
4 ms |
2396 KB |
Output is correct |
35 |
Correct |
4 ms |
2396 KB |
Output is correct |
36 |
Correct |
4 ms |
2488 KB |
Output is correct |
37 |
Correct |
4 ms |
2396 KB |
Output is correct |
38 |
Correct |
4 ms |
2396 KB |
Output is correct |
39 |
Correct |
5 ms |
2396 KB |
Output is correct |
40 |
Correct |
4 ms |
2396 KB |
Output is correct |
41 |
Correct |
4 ms |
2396 KB |
Output is correct |
42 |
Correct |
4 ms |
2396 KB |
Output is correct |
43 |
Correct |
4 ms |
2392 KB |
Output is correct |
44 |
Correct |
3 ms |
2396 KB |
Output is correct |
45 |
Correct |
4 ms |
2492 KB |
Output is correct |
46 |
Correct |
4 ms |
2396 KB |
Output is correct |
47 |
Correct |
4 ms |
2392 KB |
Output is correct |
48 |
Correct |
4 ms |
2396 KB |
Output is correct |
49 |
Correct |
4 ms |
2396 KB |
Output is correct |
50 |
Correct |
3 ms |
2396 KB |
Output is correct |
51 |
Correct |
4 ms |
2396 KB |
Output is correct |
52 |
Correct |
382 ms |
11964 KB |
Output is correct |
53 |
Correct |
343 ms |
12116 KB |
Output is correct |
54 |
Correct |
357 ms |
12116 KB |
Output is correct |
55 |
Correct |
354 ms |
12456 KB |
Output is correct |
56 |
Correct |
343 ms |
12112 KB |
Output is correct |
57 |
Correct |
336 ms |
12216 KB |
Output is correct |
58 |
Correct |
324 ms |
12112 KB |
Output is correct |
59 |
Correct |
373 ms |
11940 KB |
Output is correct |
60 |
Correct |
329 ms |
12116 KB |
Output is correct |
61 |
Correct |
366 ms |
12112 KB |
Output is correct |
62 |
Correct |
330 ms |
12112 KB |
Output is correct |
63 |
Correct |
346 ms |
12120 KB |
Output is correct |
64 |
Correct |
433 ms |
12116 KB |
Output is correct |
65 |
Correct |
339 ms |
12116 KB |
Output is correct |
66 |
Correct |
337 ms |
12116 KB |
Output is correct |
67 |
Correct |
363 ms |
11944 KB |
Output is correct |
68 |
Correct |
339 ms |
12116 KB |
Output is correct |