#include <bits/stdc++.h>
using namespace std;
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define sz(a) a.size()
typedef long long ll;
typedef pair<int, int> pii;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
template<class T> using oset=tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
vector<pair<ll, ll>> art;
ll dp[500005];
ll ans = 0;
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int N;
cin >> N;
for(int i = 0; i < N;i ++){
ll s, v;
cin >> s >> v;
art.pb({s,v});
}
sort(art.begin(), art.end());
dp[1] = art[0].s;
ans = dp[1];
for(int i = 2; i <= N; i++){
dp[i] = max(art[i-1].s, dp[i-1] - (art[i-1].f - art[i-2].f) + art[i-1].s);
ans = max(ans, dp[i]);
}
cout << ans << '\n';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
1 ms |
364 KB |
Output is correct |
23 |
Correct |
1 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
1 ms |
364 KB |
Output is correct |
23 |
Correct |
1 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
364 KB |
Output is correct |
27 |
Correct |
3 ms |
748 KB |
Output is correct |
28 |
Correct |
3 ms |
748 KB |
Output is correct |
29 |
Correct |
3 ms |
748 KB |
Output is correct |
30 |
Correct |
3 ms |
748 KB |
Output is correct |
31 |
Correct |
3 ms |
748 KB |
Output is correct |
32 |
Correct |
3 ms |
748 KB |
Output is correct |
33 |
Correct |
3 ms |
748 KB |
Output is correct |
34 |
Correct |
3 ms |
748 KB |
Output is correct |
35 |
Correct |
3 ms |
748 KB |
Output is correct |
36 |
Correct |
3 ms |
748 KB |
Output is correct |
37 |
Correct |
4 ms |
748 KB |
Output is correct |
38 |
Correct |
3 ms |
748 KB |
Output is correct |
39 |
Correct |
3 ms |
748 KB |
Output is correct |
40 |
Correct |
3 ms |
748 KB |
Output is correct |
41 |
Correct |
3 ms |
748 KB |
Output is correct |
42 |
Correct |
3 ms |
748 KB |
Output is correct |
43 |
Correct |
4 ms |
748 KB |
Output is correct |
44 |
Correct |
3 ms |
748 KB |
Output is correct |
45 |
Correct |
3 ms |
748 KB |
Output is correct |
46 |
Correct |
3 ms |
748 KB |
Output is correct |
47 |
Correct |
3 ms |
748 KB |
Output is correct |
48 |
Correct |
3 ms |
748 KB |
Output is correct |
49 |
Correct |
3 ms |
748 KB |
Output is correct |
50 |
Correct |
3 ms |
768 KB |
Output is correct |
51 |
Correct |
3 ms |
896 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
1 ms |
364 KB |
Output is correct |
23 |
Correct |
1 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
364 KB |
Output is correct |
27 |
Correct |
3 ms |
748 KB |
Output is correct |
28 |
Correct |
3 ms |
748 KB |
Output is correct |
29 |
Correct |
3 ms |
748 KB |
Output is correct |
30 |
Correct |
3 ms |
748 KB |
Output is correct |
31 |
Correct |
3 ms |
748 KB |
Output is correct |
32 |
Correct |
3 ms |
748 KB |
Output is correct |
33 |
Correct |
3 ms |
748 KB |
Output is correct |
34 |
Correct |
3 ms |
748 KB |
Output is correct |
35 |
Correct |
3 ms |
748 KB |
Output is correct |
36 |
Correct |
3 ms |
748 KB |
Output is correct |
37 |
Correct |
4 ms |
748 KB |
Output is correct |
38 |
Correct |
3 ms |
748 KB |
Output is correct |
39 |
Correct |
3 ms |
748 KB |
Output is correct |
40 |
Correct |
3 ms |
748 KB |
Output is correct |
41 |
Correct |
3 ms |
748 KB |
Output is correct |
42 |
Correct |
3 ms |
748 KB |
Output is correct |
43 |
Correct |
4 ms |
748 KB |
Output is correct |
44 |
Correct |
3 ms |
748 KB |
Output is correct |
45 |
Correct |
3 ms |
748 KB |
Output is correct |
46 |
Correct |
3 ms |
748 KB |
Output is correct |
47 |
Correct |
3 ms |
748 KB |
Output is correct |
48 |
Correct |
3 ms |
748 KB |
Output is correct |
49 |
Correct |
3 ms |
748 KB |
Output is correct |
50 |
Correct |
3 ms |
768 KB |
Output is correct |
51 |
Correct |
3 ms |
896 KB |
Output is correct |
52 |
Correct |
208 ms |
24828 KB |
Output is correct |
53 |
Correct |
206 ms |
24928 KB |
Output is correct |
54 |
Correct |
208 ms |
25044 KB |
Output is correct |
55 |
Correct |
207 ms |
24908 KB |
Output is correct |
56 |
Correct |
205 ms |
24908 KB |
Output is correct |
57 |
Correct |
204 ms |
24908 KB |
Output is correct |
58 |
Correct |
203 ms |
25096 KB |
Output is correct |
59 |
Correct |
203 ms |
24908 KB |
Output is correct |
60 |
Correct |
205 ms |
25036 KB |
Output is correct |
61 |
Correct |
213 ms |
24764 KB |
Output is correct |
62 |
Correct |
203 ms |
24832 KB |
Output is correct |
63 |
Correct |
204 ms |
24908 KB |
Output is correct |
64 |
Correct |
209 ms |
24908 KB |
Output is correct |
65 |
Correct |
205 ms |
24908 KB |
Output is correct |
66 |
Correct |
204 ms |
24908 KB |
Output is correct |
67 |
Correct |
230 ms |
24916 KB |
Output is correct |
68 |
Correct |
207 ms |
24908 KB |
Output is correct |