#include <bits/stdc++.h>
using namespace std;
const int N = 2e5+55;
const long long inf = 1e16+66;
int32_t main()
{
int n;
cin>>n;
vector<pair<long long,long long>>v(n);
for(int i = 0; i < n; i++){
cin>>v[i].first>>v[i].second;
}
sort(v.begin() , v.end());
reverse(v.begin() , v.end());
long long pre[n+1];
pre[0] = 0;
for(int i=1;i<=n;i++){
pre[i] = pre[i-1] + v[i - 1].second;
}
long long mini = inf , res = 0;
for(int i=1;i<=n;i++){
mini=min(mini,pre[i-1] + v[i - 1].first);
res=max(res,pre[i] + v[i - 1].first - mini);
}
cout << res;
return 0;
}
/*
1 1 2 2 3 3 4 4
1
*/
# |
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 |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 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 |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
440 KB |
Output is correct |
11 |
Correct |
0 ms |
344 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 |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 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 |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
440 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 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 |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
604 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
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 |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 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 |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
440 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 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 |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
604 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
0 ms |
348 KB |
Output is correct |
27 |
Correct |
4 ms |
856 KB |
Output is correct |
28 |
Correct |
5 ms |
604 KB |
Output is correct |
29 |
Correct |
4 ms |
628 KB |
Output is correct |
30 |
Correct |
5 ms |
564 KB |
Output is correct |
31 |
Correct |
4 ms |
604 KB |
Output is correct |
32 |
Correct |
4 ms |
644 KB |
Output is correct |
33 |
Correct |
4 ms |
604 KB |
Output is correct |
34 |
Correct |
4 ms |
620 KB |
Output is correct |
35 |
Correct |
4 ms |
604 KB |
Output is correct |
36 |
Correct |
4 ms |
604 KB |
Output is correct |
37 |
Correct |
4 ms |
604 KB |
Output is correct |
38 |
Correct |
4 ms |
604 KB |
Output is correct |
39 |
Correct |
4 ms |
604 KB |
Output is correct |
40 |
Correct |
4 ms |
604 KB |
Output is correct |
41 |
Correct |
5 ms |
444 KB |
Output is correct |
42 |
Correct |
4 ms |
604 KB |
Output is correct |
43 |
Correct |
4 ms |
604 KB |
Output is correct |
44 |
Correct |
4 ms |
624 KB |
Output is correct |
45 |
Correct |
4 ms |
604 KB |
Output is correct |
46 |
Correct |
4 ms |
556 KB |
Output is correct |
47 |
Correct |
4 ms |
604 KB |
Output is correct |
48 |
Correct |
4 ms |
636 KB |
Output is correct |
49 |
Correct |
4 ms |
604 KB |
Output is correct |
50 |
Correct |
4 ms |
444 KB |
Output is correct |
51 |
Correct |
4 ms |
604 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 |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 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 |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
440 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 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 |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
604 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
0 ms |
348 KB |
Output is correct |
27 |
Correct |
4 ms |
856 KB |
Output is correct |
28 |
Correct |
5 ms |
604 KB |
Output is correct |
29 |
Correct |
4 ms |
628 KB |
Output is correct |
30 |
Correct |
5 ms |
564 KB |
Output is correct |
31 |
Correct |
4 ms |
604 KB |
Output is correct |
32 |
Correct |
4 ms |
644 KB |
Output is correct |
33 |
Correct |
4 ms |
604 KB |
Output is correct |
34 |
Correct |
4 ms |
620 KB |
Output is correct |
35 |
Correct |
4 ms |
604 KB |
Output is correct |
36 |
Correct |
4 ms |
604 KB |
Output is correct |
37 |
Correct |
4 ms |
604 KB |
Output is correct |
38 |
Correct |
4 ms |
604 KB |
Output is correct |
39 |
Correct |
4 ms |
604 KB |
Output is correct |
40 |
Correct |
4 ms |
604 KB |
Output is correct |
41 |
Correct |
5 ms |
444 KB |
Output is correct |
42 |
Correct |
4 ms |
604 KB |
Output is correct |
43 |
Correct |
4 ms |
604 KB |
Output is correct |
44 |
Correct |
4 ms |
624 KB |
Output is correct |
45 |
Correct |
4 ms |
604 KB |
Output is correct |
46 |
Correct |
4 ms |
556 KB |
Output is correct |
47 |
Correct |
4 ms |
604 KB |
Output is correct |
48 |
Correct |
4 ms |
636 KB |
Output is correct |
49 |
Correct |
4 ms |
604 KB |
Output is correct |
50 |
Correct |
4 ms |
444 KB |
Output is correct |
51 |
Correct |
4 ms |
604 KB |
Output is correct |
52 |
Correct |
381 ms |
24748 KB |
Output is correct |
53 |
Correct |
378 ms |
24904 KB |
Output is correct |
54 |
Correct |
390 ms |
24616 KB |
Output is correct |
55 |
Correct |
375 ms |
24616 KB |
Output is correct |
56 |
Correct |
403 ms |
24760 KB |
Output is correct |
57 |
Correct |
374 ms |
24660 KB |
Output is correct |
58 |
Correct |
383 ms |
24748 KB |
Output is correct |
59 |
Correct |
377 ms |
24736 KB |
Output is correct |
60 |
Correct |
373 ms |
24752 KB |
Output is correct |
61 |
Correct |
375 ms |
24600 KB |
Output is correct |
62 |
Correct |
394 ms |
24748 KB |
Output is correct |
63 |
Correct |
396 ms |
24620 KB |
Output is correct |
64 |
Correct |
391 ms |
24740 KB |
Output is correct |
65 |
Correct |
380 ms |
24748 KB |
Output is correct |
66 |
Correct |
373 ms |
24752 KB |
Output is correct |
67 |
Correct |
387 ms |
24620 KB |
Output is correct |
68 |
Correct |
381 ms |
24656 KB |
Output is correct |