#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main()
{
cin.tie(0); ios_base::sync_with_stdio(0);
int n;
cin >> n;
vector<pair<ll,ll>> v(n);
for(int i = 0; i < n; i++) cin >> v[i].first >> v[i].second;
sort(v.begin(), v.end());
priority_queue<ll> q;
vector<ll> dp(n);
for(int i = 0; i < n; i++) {
dp[i] = max(v[i].first + v[i].second, (q.empty() ? 0 : q.top()) + v[i].second);
q.push(dp[i]);
}
ll mx = 0;
for(int i = 0; i < n; i++) {
mx = max(mx, dp[i] - v[i].first);
}
cout << mx;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
320 KB |
Output is correct |
4 |
Correct |
1 ms |
320 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
320 KB |
Output is correct |
4 |
Correct |
1 ms |
320 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
324 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
320 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
320 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
320 KB |
Output is correct |
4 |
Correct |
1 ms |
320 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
324 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
320 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
320 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
27 |
Correct |
2 ms |
596 KB |
Output is correct |
28 |
Correct |
2 ms |
596 KB |
Output is correct |
29 |
Correct |
2 ms |
596 KB |
Output is correct |
30 |
Correct |
2 ms |
596 KB |
Output is correct |
31 |
Correct |
3 ms |
596 KB |
Output is correct |
32 |
Correct |
3 ms |
596 KB |
Output is correct |
33 |
Correct |
2 ms |
588 KB |
Output is correct |
34 |
Correct |
3 ms |
652 KB |
Output is correct |
35 |
Correct |
2 ms |
584 KB |
Output is correct |
36 |
Correct |
2 ms |
596 KB |
Output is correct |
37 |
Correct |
3 ms |
588 KB |
Output is correct |
38 |
Correct |
2 ms |
584 KB |
Output is correct |
39 |
Correct |
2 ms |
592 KB |
Output is correct |
40 |
Correct |
2 ms |
596 KB |
Output is correct |
41 |
Correct |
2 ms |
596 KB |
Output is correct |
42 |
Correct |
3 ms |
596 KB |
Output is correct |
43 |
Correct |
2 ms |
652 KB |
Output is correct |
44 |
Correct |
2 ms |
640 KB |
Output is correct |
45 |
Correct |
2 ms |
596 KB |
Output is correct |
46 |
Correct |
2 ms |
640 KB |
Output is correct |
47 |
Correct |
2 ms |
640 KB |
Output is correct |
48 |
Correct |
2 ms |
596 KB |
Output is correct |
49 |
Correct |
2 ms |
596 KB |
Output is correct |
50 |
Correct |
2 ms |
656 KB |
Output is correct |
51 |
Correct |
2 ms |
596 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
320 KB |
Output is correct |
4 |
Correct |
1 ms |
320 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
324 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
320 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
320 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
27 |
Correct |
2 ms |
596 KB |
Output is correct |
28 |
Correct |
2 ms |
596 KB |
Output is correct |
29 |
Correct |
2 ms |
596 KB |
Output is correct |
30 |
Correct |
2 ms |
596 KB |
Output is correct |
31 |
Correct |
3 ms |
596 KB |
Output is correct |
32 |
Correct |
3 ms |
596 KB |
Output is correct |
33 |
Correct |
2 ms |
588 KB |
Output is correct |
34 |
Correct |
3 ms |
652 KB |
Output is correct |
35 |
Correct |
2 ms |
584 KB |
Output is correct |
36 |
Correct |
2 ms |
596 KB |
Output is correct |
37 |
Correct |
3 ms |
588 KB |
Output is correct |
38 |
Correct |
2 ms |
584 KB |
Output is correct |
39 |
Correct |
2 ms |
592 KB |
Output is correct |
40 |
Correct |
2 ms |
596 KB |
Output is correct |
41 |
Correct |
2 ms |
596 KB |
Output is correct |
42 |
Correct |
3 ms |
596 KB |
Output is correct |
43 |
Correct |
2 ms |
652 KB |
Output is correct |
44 |
Correct |
2 ms |
640 KB |
Output is correct |
45 |
Correct |
2 ms |
596 KB |
Output is correct |
46 |
Correct |
2 ms |
640 KB |
Output is correct |
47 |
Correct |
2 ms |
640 KB |
Output is correct |
48 |
Correct |
2 ms |
596 KB |
Output is correct |
49 |
Correct |
2 ms |
596 KB |
Output is correct |
50 |
Correct |
2 ms |
656 KB |
Output is correct |
51 |
Correct |
2 ms |
596 KB |
Output is correct |
52 |
Correct |
194 ms |
28856 KB |
Output is correct |
53 |
Correct |
193 ms |
28844 KB |
Output is correct |
54 |
Correct |
188 ms |
28852 KB |
Output is correct |
55 |
Correct |
200 ms |
28848 KB |
Output is correct |
56 |
Correct |
183 ms |
28864 KB |
Output is correct |
57 |
Correct |
189 ms |
28852 KB |
Output is correct |
58 |
Correct |
188 ms |
28976 KB |
Output is correct |
59 |
Correct |
200 ms |
28864 KB |
Output is correct |
60 |
Correct |
225 ms |
28856 KB |
Output is correct |
61 |
Correct |
185 ms |
28744 KB |
Output is correct |
62 |
Correct |
177 ms |
28852 KB |
Output is correct |
63 |
Correct |
198 ms |
28856 KB |
Output is correct |
64 |
Correct |
207 ms |
28852 KB |
Output is correct |
65 |
Correct |
201 ms |
28912 KB |
Output is correct |
66 |
Correct |
207 ms |
28848 KB |
Output is correct |
67 |
Correct |
191 ms |
28880 KB |
Output is correct |
68 |
Correct |
210 ms |
28856 KB |
Output is correct |