#include <bits/stdc++.h>
using namespace std;
#define ll long long
pair<ll,ll> wej[500003];
ll sum_pref[500003];
ll next_min[500003];
ll dp[500003][2];
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
ll n,mx=0;
cin >> n;
for (ll i = 1; i<=n; i++){
cin >> wej[i].first >> wej[i].second;
}
sort(wej+1,wej+n+1);
for (ll i = 1; i<=n; i++){
dp[i][0]=wej[i].first+wej[i].second;
dp[i][1]=max(dp[i-1][0],dp[i-1][1])+wej[i].second;
mx=max({mx,dp[i][0]-wej[i].first,dp[i][1]-wej[i].first});
}
cout << mx << '\n';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2392 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2392 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2392 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 |
2644 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 |
1 ms |
2396 KB |
Output is correct |
24 |
Correct |
1 ms |
2396 KB |
Output is correct |
25 |
Correct |
1 ms |
2392 KB |
Output is correct |
26 |
Correct |
1 ms |
2392 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2392 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2392 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 |
2644 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 |
1 ms |
2396 KB |
Output is correct |
24 |
Correct |
1 ms |
2396 KB |
Output is correct |
25 |
Correct |
1 ms |
2392 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 |
2628 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 |
2652 KB |
Output is correct |
34 |
Correct |
2 ms |
2648 KB |
Output is correct |
35 |
Correct |
2 ms |
2648 KB |
Output is correct |
36 |
Correct |
2 ms |
2632 KB |
Output is correct |
37 |
Correct |
2 ms |
2648 KB |
Output is correct |
38 |
Correct |
2 ms |
2524 KB |
Output is correct |
39 |
Correct |
2 ms |
2652 KB |
Output is correct |
40 |
Correct |
2 ms |
2628 KB |
Output is correct |
41 |
Correct |
2 ms |
2648 KB |
Output is correct |
42 |
Correct |
2 ms |
2648 KB |
Output is correct |
43 |
Correct |
2 ms |
2652 KB |
Output is correct |
44 |
Correct |
2 ms |
2856 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 |
2528 KB |
Output is correct |
48 |
Correct |
2 ms |
2652 KB |
Output is correct |
49 |
Correct |
2 ms |
2652 KB |
Output is correct |
50 |
Correct |
3 ms |
2652 KB |
Output is correct |
51 |
Correct |
3 ms |
2652 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2392 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2392 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 |
2644 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 |
1 ms |
2396 KB |
Output is correct |
24 |
Correct |
1 ms |
2396 KB |
Output is correct |
25 |
Correct |
1 ms |
2392 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 |
2628 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 |
2652 KB |
Output is correct |
34 |
Correct |
2 ms |
2648 KB |
Output is correct |
35 |
Correct |
2 ms |
2648 KB |
Output is correct |
36 |
Correct |
2 ms |
2632 KB |
Output is correct |
37 |
Correct |
2 ms |
2648 KB |
Output is correct |
38 |
Correct |
2 ms |
2524 KB |
Output is correct |
39 |
Correct |
2 ms |
2652 KB |
Output is correct |
40 |
Correct |
2 ms |
2628 KB |
Output is correct |
41 |
Correct |
2 ms |
2648 KB |
Output is correct |
42 |
Correct |
2 ms |
2648 KB |
Output is correct |
43 |
Correct |
2 ms |
2652 KB |
Output is correct |
44 |
Correct |
2 ms |
2856 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 |
2528 KB |
Output is correct |
48 |
Correct |
2 ms |
2652 KB |
Output is correct |
49 |
Correct |
2 ms |
2652 KB |
Output is correct |
50 |
Correct |
3 ms |
2652 KB |
Output is correct |
51 |
Correct |
3 ms |
2652 KB |
Output is correct |
52 |
Correct |
131 ms |
30292 KB |
Output is correct |
53 |
Correct |
125 ms |
30292 KB |
Output is correct |
54 |
Correct |
126 ms |
30288 KB |
Output is correct |
55 |
Correct |
131 ms |
30272 KB |
Output is correct |
56 |
Correct |
127 ms |
30288 KB |
Output is correct |
57 |
Correct |
127 ms |
30396 KB |
Output is correct |
58 |
Correct |
131 ms |
30208 KB |
Output is correct |
59 |
Correct |
126 ms |
30268 KB |
Output is correct |
60 |
Correct |
127 ms |
30268 KB |
Output is correct |
61 |
Correct |
137 ms |
30268 KB |
Output is correct |
62 |
Correct |
131 ms |
30260 KB |
Output is correct |
63 |
Correct |
128 ms |
30384 KB |
Output is correct |
64 |
Correct |
131 ms |
30396 KB |
Output is correct |
65 |
Correct |
130 ms |
30260 KB |
Output is correct |
66 |
Correct |
127 ms |
30288 KB |
Output is correct |
67 |
Correct |
132 ms |
30548 KB |
Output is correct |
68 |
Correct |
126 ms |
30292 KB |
Output is correct |