#include <bits/stdc++.h>
using namespace std;
#define int long long
typedef pair<int,int> pi;
#define f first
#define s second
#define FAST ios_base::sync_with_stdio(0); cin.tie(0);
const int maxn = 500010;
const int INF = LLONG_MAX/4;
int n;
vector <pi> v;
int pp[maxn];
int32_t main() {
FAST
cin >> n;
for (int i =0;i<n;i++) {
int a,b; cin >> a >> b;
v.push_back(pi(a,b)); //size, value
}
sort(v.begin(),v.end());
int best = v[0].f;
int ans = 0;
for (int i =0;i<(int)v.size();i++) {
pp[i] = (i == 0 ? 0 : pp[i-1]);
pp[i] += v[i].s;
if (i != 0) best = max(best, v[i].f - pp[i-1]);
ans = max(ans, pp[i] - v[i].f + best);
}
cout << ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
256 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
4 ms |
384 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
4 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
256 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
4 ms |
384 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
4 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
5 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
5 ms |
384 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
5 ms |
384 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
256 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
4 ms |
384 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
4 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
5 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
5 ms |
384 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
5 ms |
384 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
27 |
Correct |
7 ms |
768 KB |
Output is correct |
28 |
Correct |
7 ms |
768 KB |
Output is correct |
29 |
Correct |
7 ms |
768 KB |
Output is correct |
30 |
Correct |
7 ms |
768 KB |
Output is correct |
31 |
Correct |
7 ms |
768 KB |
Output is correct |
32 |
Correct |
7 ms |
768 KB |
Output is correct |
33 |
Correct |
7 ms |
768 KB |
Output is correct |
34 |
Correct |
7 ms |
768 KB |
Output is correct |
35 |
Correct |
7 ms |
768 KB |
Output is correct |
36 |
Correct |
7 ms |
768 KB |
Output is correct |
37 |
Correct |
6 ms |
768 KB |
Output is correct |
38 |
Correct |
7 ms |
684 KB |
Output is correct |
39 |
Correct |
7 ms |
768 KB |
Output is correct |
40 |
Correct |
6 ms |
768 KB |
Output is correct |
41 |
Correct |
7 ms |
768 KB |
Output is correct |
42 |
Correct |
6 ms |
768 KB |
Output is correct |
43 |
Correct |
7 ms |
768 KB |
Output is correct |
44 |
Correct |
6 ms |
768 KB |
Output is correct |
45 |
Correct |
7 ms |
768 KB |
Output is correct |
46 |
Correct |
7 ms |
768 KB |
Output is correct |
47 |
Correct |
7 ms |
768 KB |
Output is correct |
48 |
Correct |
7 ms |
768 KB |
Output is correct |
49 |
Correct |
7 ms |
768 KB |
Output is correct |
50 |
Correct |
7 ms |
768 KB |
Output is correct |
51 |
Correct |
7 ms |
768 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
256 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
4 ms |
384 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
4 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
5 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
5 ms |
384 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
5 ms |
384 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
27 |
Correct |
7 ms |
768 KB |
Output is correct |
28 |
Correct |
7 ms |
768 KB |
Output is correct |
29 |
Correct |
7 ms |
768 KB |
Output is correct |
30 |
Correct |
7 ms |
768 KB |
Output is correct |
31 |
Correct |
7 ms |
768 KB |
Output is correct |
32 |
Correct |
7 ms |
768 KB |
Output is correct |
33 |
Correct |
7 ms |
768 KB |
Output is correct |
34 |
Correct |
7 ms |
768 KB |
Output is correct |
35 |
Correct |
7 ms |
768 KB |
Output is correct |
36 |
Correct |
7 ms |
768 KB |
Output is correct |
37 |
Correct |
6 ms |
768 KB |
Output is correct |
38 |
Correct |
7 ms |
684 KB |
Output is correct |
39 |
Correct |
7 ms |
768 KB |
Output is correct |
40 |
Correct |
6 ms |
768 KB |
Output is correct |
41 |
Correct |
7 ms |
768 KB |
Output is correct |
42 |
Correct |
6 ms |
768 KB |
Output is correct |
43 |
Correct |
7 ms |
768 KB |
Output is correct |
44 |
Correct |
6 ms |
768 KB |
Output is correct |
45 |
Correct |
7 ms |
768 KB |
Output is correct |
46 |
Correct |
7 ms |
768 KB |
Output is correct |
47 |
Correct |
7 ms |
768 KB |
Output is correct |
48 |
Correct |
7 ms |
768 KB |
Output is correct |
49 |
Correct |
7 ms |
768 KB |
Output is correct |
50 |
Correct |
7 ms |
768 KB |
Output is correct |
51 |
Correct |
7 ms |
768 KB |
Output is correct |
52 |
Correct |
233 ms |
13268 KB |
Output is correct |
53 |
Correct |
232 ms |
13144 KB |
Output is correct |
54 |
Correct |
215 ms |
13140 KB |
Output is correct |
55 |
Correct |
223 ms |
13140 KB |
Output is correct |
56 |
Correct |
229 ms |
13140 KB |
Output is correct |
57 |
Correct |
229 ms |
13140 KB |
Output is correct |
58 |
Correct |
228 ms |
13140 KB |
Output is correct |
59 |
Correct |
227 ms |
13140 KB |
Output is correct |
60 |
Correct |
223 ms |
13140 KB |
Output is correct |
61 |
Correct |
231 ms |
13336 KB |
Output is correct |
62 |
Correct |
215 ms |
13140 KB |
Output is correct |
63 |
Correct |
228 ms |
13140 KB |
Output is correct |
64 |
Correct |
230 ms |
13188 KB |
Output is correct |
65 |
Correct |
222 ms |
13176 KB |
Output is correct |
66 |
Correct |
216 ms |
13140 KB |
Output is correct |
67 |
Correct |
221 ms |
13140 KB |
Output is correct |
68 |
Correct |
217 ms |
13140 KB |
Output is correct |