#include<bits/stdc++.h>
#define ll long long
#define f first
#define s second
#define pb push_back
#define mxn 500005
using namespace std;
ll n,dp[mxn],ans;
pair<ll,ll>a[mxn];
int main(){
cin >> n;
for(int i=1; i<=n; i++){
cin >> a[i].f >> a[i].s;
}
sort(a+1,a+n+1);
for(int i=1; i<=n; i++){
dp[i] = max(dp[i-1] + a[i-1].f - a[i].f + a[i].s,a[i].s);
//cout << dp[i] << " ";
ans = max(ans,dp[i]);
}
cout << ans;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
3 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
364 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
404 KB |
Output is correct |
10 |
Correct |
3 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
3 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
364 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
404 KB |
Output is correct |
10 |
Correct |
3 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
3 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
384 KB |
Output is correct |
14 |
Correct |
3 ms |
384 KB |
Output is correct |
15 |
Correct |
3 ms |
300 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
3 ms |
384 KB |
Output is correct |
18 |
Correct |
3 ms |
384 KB |
Output is correct |
19 |
Correct |
3 ms |
384 KB |
Output is correct |
20 |
Correct |
3 ms |
256 KB |
Output is correct |
21 |
Correct |
3 ms |
384 KB |
Output is correct |
22 |
Correct |
3 ms |
412 KB |
Output is correct |
23 |
Correct |
3 ms |
384 KB |
Output is correct |
24 |
Correct |
3 ms |
384 KB |
Output is correct |
25 |
Correct |
3 ms |
384 KB |
Output is correct |
26 |
Correct |
2 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
3 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
364 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
404 KB |
Output is correct |
10 |
Correct |
3 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
3 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
384 KB |
Output is correct |
14 |
Correct |
3 ms |
384 KB |
Output is correct |
15 |
Correct |
3 ms |
300 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
3 ms |
384 KB |
Output is correct |
18 |
Correct |
3 ms |
384 KB |
Output is correct |
19 |
Correct |
3 ms |
384 KB |
Output is correct |
20 |
Correct |
3 ms |
256 KB |
Output is correct |
21 |
Correct |
3 ms |
384 KB |
Output is correct |
22 |
Correct |
3 ms |
412 KB |
Output is correct |
23 |
Correct |
3 ms |
384 KB |
Output is correct |
24 |
Correct |
3 ms |
384 KB |
Output is correct |
25 |
Correct |
3 ms |
384 KB |
Output is correct |
26 |
Correct |
2 ms |
384 KB |
Output is correct |
27 |
Correct |
9 ms |
640 KB |
Output is correct |
28 |
Correct |
11 ms |
512 KB |
Output is correct |
29 |
Correct |
9 ms |
512 KB |
Output is correct |
30 |
Correct |
10 ms |
512 KB |
Output is correct |
31 |
Correct |
8 ms |
512 KB |
Output is correct |
32 |
Correct |
8 ms |
512 KB |
Output is correct |
33 |
Correct |
11 ms |
512 KB |
Output is correct |
34 |
Correct |
12 ms |
512 KB |
Output is correct |
35 |
Correct |
9 ms |
640 KB |
Output is correct |
36 |
Correct |
9 ms |
512 KB |
Output is correct |
37 |
Correct |
10 ms |
640 KB |
Output is correct |
38 |
Correct |
9 ms |
512 KB |
Output is correct |
39 |
Correct |
11 ms |
512 KB |
Output is correct |
40 |
Correct |
13 ms |
512 KB |
Output is correct |
41 |
Correct |
9 ms |
512 KB |
Output is correct |
42 |
Correct |
11 ms |
640 KB |
Output is correct |
43 |
Correct |
10 ms |
512 KB |
Output is correct |
44 |
Correct |
8 ms |
640 KB |
Output is correct |
45 |
Correct |
8 ms |
640 KB |
Output is correct |
46 |
Correct |
8 ms |
512 KB |
Output is correct |
47 |
Correct |
9 ms |
596 KB |
Output is correct |
48 |
Correct |
9 ms |
512 KB |
Output is correct |
49 |
Correct |
13 ms |
512 KB |
Output is correct |
50 |
Correct |
12 ms |
640 KB |
Output is correct |
51 |
Correct |
8 ms |
640 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
3 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
364 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
404 KB |
Output is correct |
10 |
Correct |
3 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
3 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
384 KB |
Output is correct |
14 |
Correct |
3 ms |
384 KB |
Output is correct |
15 |
Correct |
3 ms |
300 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
3 ms |
384 KB |
Output is correct |
18 |
Correct |
3 ms |
384 KB |
Output is correct |
19 |
Correct |
3 ms |
384 KB |
Output is correct |
20 |
Correct |
3 ms |
256 KB |
Output is correct |
21 |
Correct |
3 ms |
384 KB |
Output is correct |
22 |
Correct |
3 ms |
412 KB |
Output is correct |
23 |
Correct |
3 ms |
384 KB |
Output is correct |
24 |
Correct |
3 ms |
384 KB |
Output is correct |
25 |
Correct |
3 ms |
384 KB |
Output is correct |
26 |
Correct |
2 ms |
384 KB |
Output is correct |
27 |
Correct |
9 ms |
640 KB |
Output is correct |
28 |
Correct |
11 ms |
512 KB |
Output is correct |
29 |
Correct |
9 ms |
512 KB |
Output is correct |
30 |
Correct |
10 ms |
512 KB |
Output is correct |
31 |
Correct |
8 ms |
512 KB |
Output is correct |
32 |
Correct |
8 ms |
512 KB |
Output is correct |
33 |
Correct |
11 ms |
512 KB |
Output is correct |
34 |
Correct |
12 ms |
512 KB |
Output is correct |
35 |
Correct |
9 ms |
640 KB |
Output is correct |
36 |
Correct |
9 ms |
512 KB |
Output is correct |
37 |
Correct |
10 ms |
640 KB |
Output is correct |
38 |
Correct |
9 ms |
512 KB |
Output is correct |
39 |
Correct |
11 ms |
512 KB |
Output is correct |
40 |
Correct |
13 ms |
512 KB |
Output is correct |
41 |
Correct |
9 ms |
512 KB |
Output is correct |
42 |
Correct |
11 ms |
640 KB |
Output is correct |
43 |
Correct |
10 ms |
512 KB |
Output is correct |
44 |
Correct |
8 ms |
640 KB |
Output is correct |
45 |
Correct |
8 ms |
640 KB |
Output is correct |
46 |
Correct |
8 ms |
512 KB |
Output is correct |
47 |
Correct |
9 ms |
596 KB |
Output is correct |
48 |
Correct |
9 ms |
512 KB |
Output is correct |
49 |
Correct |
13 ms |
512 KB |
Output is correct |
50 |
Correct |
12 ms |
640 KB |
Output is correct |
51 |
Correct |
8 ms |
640 KB |
Output is correct |
52 |
Correct |
633 ms |
15096 KB |
Output is correct |
53 |
Correct |
697 ms |
24796 KB |
Output is correct |
54 |
Correct |
683 ms |
24952 KB |
Output is correct |
55 |
Correct |
674 ms |
24728 KB |
Output is correct |
56 |
Correct |
599 ms |
24712 KB |
Output is correct |
57 |
Correct |
704 ms |
24696 KB |
Output is correct |
58 |
Correct |
640 ms |
24784 KB |
Output is correct |
59 |
Correct |
630 ms |
24828 KB |
Output is correct |
60 |
Correct |
649 ms |
24872 KB |
Output is correct |
61 |
Correct |
653 ms |
24772 KB |
Output is correct |
62 |
Correct |
681 ms |
24828 KB |
Output is correct |
63 |
Correct |
669 ms |
24836 KB |
Output is correct |
64 |
Correct |
645 ms |
24852 KB |
Output is correct |
65 |
Correct |
656 ms |
24792 KB |
Output is correct |
66 |
Correct |
688 ms |
24672 KB |
Output is correct |
67 |
Correct |
746 ms |
24936 KB |
Output is correct |
68 |
Correct |
664 ms |
24856 KB |
Output is correct |