#include <bits/stdc++.h>
#define ll long long
using namespace std;
ll n, dp[500001];
pair <ll, ll> p[500001];
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
cin >> n;
for(int i = 0; i < n; i++) {
cin >> p[i].first >> p[i].second;
}
sort(p, p+n);
dp[0] = p[0].second;
for(int i = 1; i < n; i++) {
dp[i] = max(p[i].second, dp[i-1] + p[i].second - p[i].first + p[i-1].first);
}
sort(dp, dp+n);
cout << dp[n-1];
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
0 ms |
2508 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2396 KB |
Output is correct |
5 |
Correct |
0 ms |
2396 KB |
Output is correct |
6 |
Correct |
0 ms |
2396 KB |
Output is correct |
7 |
Correct |
0 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
0 ms |
2396 KB |
Output is correct |
11 |
Correct |
0 ms |
2396 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
0 ms |
2508 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2396 KB |
Output is correct |
5 |
Correct |
0 ms |
2396 KB |
Output is correct |
6 |
Correct |
0 ms |
2396 KB |
Output is correct |
7 |
Correct |
0 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
0 ms |
2396 KB |
Output is correct |
11 |
Correct |
0 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2392 KB |
Output is correct |
13 |
Correct |
0 ms |
2252 KB |
Output is correct |
14 |
Correct |
1 ms |
2392 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 |
0 ms |
2396 KB |
Output is correct |
20 |
Correct |
1 ms |
2392 KB |
Output is correct |
21 |
Correct |
1 ms |
2396 KB |
Output is correct |
22 |
Correct |
1 ms |
2396 KB |
Output is correct |
23 |
Correct |
0 ms |
2396 KB |
Output is correct |
24 |
Correct |
0 ms |
2396 KB |
Output is correct |
25 |
Correct |
0 ms |
2396 KB |
Output is correct |
26 |
Correct |
1 ms |
2392 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
0 ms |
2508 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2396 KB |
Output is correct |
5 |
Correct |
0 ms |
2396 KB |
Output is correct |
6 |
Correct |
0 ms |
2396 KB |
Output is correct |
7 |
Correct |
0 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
0 ms |
2396 KB |
Output is correct |
11 |
Correct |
0 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2392 KB |
Output is correct |
13 |
Correct |
0 ms |
2252 KB |
Output is correct |
14 |
Correct |
1 ms |
2392 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 |
0 ms |
2396 KB |
Output is correct |
20 |
Correct |
1 ms |
2392 KB |
Output is correct |
21 |
Correct |
1 ms |
2396 KB |
Output is correct |
22 |
Correct |
1 ms |
2396 KB |
Output is correct |
23 |
Correct |
0 ms |
2396 KB |
Output is correct |
24 |
Correct |
0 ms |
2396 KB |
Output is correct |
25 |
Correct |
0 ms |
2396 KB |
Output is correct |
26 |
Correct |
1 ms |
2392 KB |
Output is correct |
27 |
Correct |
2 ms |
2652 KB |
Output is correct |
28 |
Correct |
2 ms |
2652 KB |
Output is correct |
29 |
Correct |
2 ms |
2652 KB |
Output is correct |
30 |
Correct |
2 ms |
2652 KB |
Output is correct |
31 |
Correct |
2 ms |
2652 KB |
Output is correct |
32 |
Correct |
2 ms |
2652 KB |
Output is correct |
33 |
Correct |
2 ms |
2520 KB |
Output is correct |
34 |
Correct |
2 ms |
2652 KB |
Output is correct |
35 |
Correct |
2 ms |
2652 KB |
Output is correct |
36 |
Correct |
2 ms |
2652 KB |
Output is correct |
37 |
Correct |
2 ms |
2628 KB |
Output is correct |
38 |
Correct |
2 ms |
2652 KB |
Output is correct |
39 |
Correct |
2 ms |
2652 KB |
Output is correct |
40 |
Correct |
2 ms |
2648 KB |
Output is correct |
41 |
Correct |
3 ms |
2648 KB |
Output is correct |
42 |
Correct |
2 ms |
2652 KB |
Output is correct |
43 |
Correct |
2 ms |
2652 KB |
Output is correct |
44 |
Correct |
2 ms |
2648 KB |
Output is correct |
45 |
Correct |
2 ms |
2652 KB |
Output is correct |
46 |
Correct |
2 ms |
2652 KB |
Output is correct |
47 |
Correct |
2 ms |
2652 KB |
Output is correct |
48 |
Correct |
2 ms |
2652 KB |
Output is correct |
49 |
Correct |
2 ms |
2652 KB |
Output is correct |
50 |
Correct |
2 ms |
2652 KB |
Output is correct |
51 |
Correct |
2 ms |
2652 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
0 ms |
2508 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2396 KB |
Output is correct |
5 |
Correct |
0 ms |
2396 KB |
Output is correct |
6 |
Correct |
0 ms |
2396 KB |
Output is correct |
7 |
Correct |
0 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
0 ms |
2396 KB |
Output is correct |
11 |
Correct |
0 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2392 KB |
Output is correct |
13 |
Correct |
0 ms |
2252 KB |
Output is correct |
14 |
Correct |
1 ms |
2392 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 |
0 ms |
2396 KB |
Output is correct |
20 |
Correct |
1 ms |
2392 KB |
Output is correct |
21 |
Correct |
1 ms |
2396 KB |
Output is correct |
22 |
Correct |
1 ms |
2396 KB |
Output is correct |
23 |
Correct |
0 ms |
2396 KB |
Output is correct |
24 |
Correct |
0 ms |
2396 KB |
Output is correct |
25 |
Correct |
0 ms |
2396 KB |
Output is correct |
26 |
Correct |
1 ms |
2392 KB |
Output is correct |
27 |
Correct |
2 ms |
2652 KB |
Output is correct |
28 |
Correct |
2 ms |
2652 KB |
Output is correct |
29 |
Correct |
2 ms |
2652 KB |
Output is correct |
30 |
Correct |
2 ms |
2652 KB |
Output is correct |
31 |
Correct |
2 ms |
2652 KB |
Output is correct |
32 |
Correct |
2 ms |
2652 KB |
Output is correct |
33 |
Correct |
2 ms |
2520 KB |
Output is correct |
34 |
Correct |
2 ms |
2652 KB |
Output is correct |
35 |
Correct |
2 ms |
2652 KB |
Output is correct |
36 |
Correct |
2 ms |
2652 KB |
Output is correct |
37 |
Correct |
2 ms |
2628 KB |
Output is correct |
38 |
Correct |
2 ms |
2652 KB |
Output is correct |
39 |
Correct |
2 ms |
2652 KB |
Output is correct |
40 |
Correct |
2 ms |
2648 KB |
Output is correct |
41 |
Correct |
3 ms |
2648 KB |
Output is correct |
42 |
Correct |
2 ms |
2652 KB |
Output is correct |
43 |
Correct |
2 ms |
2652 KB |
Output is correct |
44 |
Correct |
2 ms |
2648 KB |
Output is correct |
45 |
Correct |
2 ms |
2652 KB |
Output is correct |
46 |
Correct |
2 ms |
2652 KB |
Output is correct |
47 |
Correct |
2 ms |
2652 KB |
Output is correct |
48 |
Correct |
2 ms |
2652 KB |
Output is correct |
49 |
Correct |
2 ms |
2652 KB |
Output is correct |
50 |
Correct |
2 ms |
2652 KB |
Output is correct |
51 |
Correct |
2 ms |
2652 KB |
Output is correct |
52 |
Correct |
159 ms |
24668 KB |
Output is correct |
53 |
Correct |
159 ms |
24792 KB |
Output is correct |
54 |
Correct |
152 ms |
24660 KB |
Output is correct |
55 |
Correct |
144 ms |
24812 KB |
Output is correct |
56 |
Correct |
163 ms |
24676 KB |
Output is correct |
57 |
Correct |
151 ms |
24820 KB |
Output is correct |
58 |
Correct |
139 ms |
24804 KB |
Output is correct |
59 |
Correct |
138 ms |
24660 KB |
Output is correct |
60 |
Correct |
141 ms |
24660 KB |
Output is correct |
61 |
Correct |
130 ms |
24660 KB |
Output is correct |
62 |
Correct |
137 ms |
24656 KB |
Output is correct |
63 |
Correct |
131 ms |
24804 KB |
Output is correct |
64 |
Correct |
129 ms |
24816 KB |
Output is correct |
65 |
Correct |
123 ms |
24668 KB |
Output is correct |
66 |
Correct |
119 ms |
24676 KB |
Output is correct |
67 |
Correct |
130 ms |
24604 KB |
Output is correct |
68 |
Correct |
119 ms |
24792 KB |
Output is correct |