#include<bits/stdc++.h>
using namespace std;
#define int long long
int s[500001];
int32_t main(){
int n, ans = 0,maxx = 0; cin >> n;
pair<int, int> p[n+1];
s[0] = 0;
for(int i = 1; i <= n; i++){
cin >> p[i].first >> p[i].second;
s[i] = 0;
}
sort(p+1, p+n+1);
for (int i = 1; i <= n; i++)
s[i] = s[i - 1] + p[i].second;
for(int i = 1; i <= n; i++){
maxx = max(maxx, p[i].first - s[i - 1]);
ans = max(ans, s[i] + maxx - p[i].first);
}
cout << ans << endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
600 KB |
Output is correct |
9 |
Correct |
1 ms |
600 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
600 KB |
Output is correct |
9 |
Correct |
1 ms |
600 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
344 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
600 KB |
Output is correct |
9 |
Correct |
1 ms |
600 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
344 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
4 ms |
344 KB |
Output is correct |
28 |
Correct |
4 ms |
348 KB |
Output is correct |
29 |
Correct |
4 ms |
348 KB |
Output is correct |
30 |
Correct |
5 ms |
344 KB |
Output is correct |
31 |
Correct |
4 ms |
344 KB |
Output is correct |
32 |
Correct |
4 ms |
348 KB |
Output is correct |
33 |
Correct |
5 ms |
348 KB |
Output is correct |
34 |
Correct |
4 ms |
344 KB |
Output is correct |
35 |
Correct |
4 ms |
500 KB |
Output is correct |
36 |
Correct |
4 ms |
348 KB |
Output is correct |
37 |
Correct |
4 ms |
348 KB |
Output is correct |
38 |
Correct |
4 ms |
344 KB |
Output is correct |
39 |
Correct |
4 ms |
348 KB |
Output is correct |
40 |
Correct |
4 ms |
348 KB |
Output is correct |
41 |
Correct |
4 ms |
344 KB |
Output is correct |
42 |
Correct |
4 ms |
348 KB |
Output is correct |
43 |
Correct |
4 ms |
348 KB |
Output is correct |
44 |
Correct |
4 ms |
348 KB |
Output is correct |
45 |
Correct |
4 ms |
516 KB |
Output is correct |
46 |
Correct |
4 ms |
348 KB |
Output is correct |
47 |
Correct |
4 ms |
348 KB |
Output is correct |
48 |
Correct |
4 ms |
348 KB |
Output is correct |
49 |
Correct |
4 ms |
348 KB |
Output is correct |
50 |
Correct |
4 ms |
348 KB |
Output is correct |
51 |
Correct |
4 ms |
512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
600 KB |
Output is correct |
9 |
Correct |
1 ms |
600 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
344 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
4 ms |
344 KB |
Output is correct |
28 |
Correct |
4 ms |
348 KB |
Output is correct |
29 |
Correct |
4 ms |
348 KB |
Output is correct |
30 |
Correct |
5 ms |
344 KB |
Output is correct |
31 |
Correct |
4 ms |
344 KB |
Output is correct |
32 |
Correct |
4 ms |
348 KB |
Output is correct |
33 |
Correct |
5 ms |
348 KB |
Output is correct |
34 |
Correct |
4 ms |
344 KB |
Output is correct |
35 |
Correct |
4 ms |
500 KB |
Output is correct |
36 |
Correct |
4 ms |
348 KB |
Output is correct |
37 |
Correct |
4 ms |
348 KB |
Output is correct |
38 |
Correct |
4 ms |
344 KB |
Output is correct |
39 |
Correct |
4 ms |
348 KB |
Output is correct |
40 |
Correct |
4 ms |
348 KB |
Output is correct |
41 |
Correct |
4 ms |
344 KB |
Output is correct |
42 |
Correct |
4 ms |
348 KB |
Output is correct |
43 |
Correct |
4 ms |
348 KB |
Output is correct |
44 |
Correct |
4 ms |
348 KB |
Output is correct |
45 |
Correct |
4 ms |
516 KB |
Output is correct |
46 |
Correct |
4 ms |
348 KB |
Output is correct |
47 |
Correct |
4 ms |
348 KB |
Output is correct |
48 |
Correct |
4 ms |
348 KB |
Output is correct |
49 |
Correct |
4 ms |
348 KB |
Output is correct |
50 |
Correct |
4 ms |
348 KB |
Output is correct |
51 |
Correct |
4 ms |
512 KB |
Output is correct |
52 |
Correct |
366 ms |
12008 KB |
Output is correct |
53 |
Correct |
366 ms |
12112 KB |
Output is correct |
54 |
Correct |
371 ms |
12152 KB |
Output is correct |
55 |
Correct |
366 ms |
12116 KB |
Output is correct |
56 |
Correct |
368 ms |
12264 KB |
Output is correct |
57 |
Correct |
362 ms |
12116 KB |
Output is correct |
58 |
Correct |
371 ms |
12256 KB |
Output is correct |
59 |
Correct |
362 ms |
12004 KB |
Output is correct |
60 |
Correct |
365 ms |
12012 KB |
Output is correct |
61 |
Correct |
358 ms |
12008 KB |
Output is correct |
62 |
Correct |
386 ms |
11996 KB |
Output is correct |
63 |
Correct |
363 ms |
12004 KB |
Output is correct |
64 |
Correct |
373 ms |
12632 KB |
Output is correct |
65 |
Correct |
370 ms |
11980 KB |
Output is correct |
66 |
Correct |
369 ms |
12268 KB |
Output is correct |
67 |
Correct |
366 ms |
12004 KB |
Output is correct |
68 |
Correct |
369 ms |
12148 KB |
Output is correct |