#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
#define ll long long
#define F first
#define S second
#define pb push_back
#define endl '\n'
#define all(v) (v).begin(),(v).end()
using namespace std;
const int N = 500005;
const int INF = 1000000000;
const ll INFLL = 1LL * INF * INF;
pair <ll, int> a[N];
ll p[N];
int main() {
ios_base :: sync_with_stdio(0);
cin.tie(0); cout.tie(0);
int n;
cin >> n;
for (int i = 1; i <= n; i++) {
cin >> a[i].F >> a[i].S;
}
sort(a + 1, a + n + 1);
for (int i = 1; i <= n; i++) {
p[i] = p[i - 1] + a[i].S;
}
ll res = -INF;
ll mn = -a[1].F;
/// (p[j] - a[j].F) - (p[i - 1] - a[i].F)
for (int i = 1; i <= n; i++) {
res = max(res, p[i] - a[i].F - mn);
mn = min(mn, p[i] - a[i + 1].F);
}
cout << res << endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
380 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
380 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
504 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
3 ms |
348 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
1 ms |
376 KB |
Output is correct |
24 |
Correct |
2 ms |
376 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
380 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
504 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
3 ms |
348 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
1 ms |
376 KB |
Output is correct |
24 |
Correct |
2 ms |
376 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
2 ms |
376 KB |
Output is correct |
27 |
Correct |
4 ms |
504 KB |
Output is correct |
28 |
Correct |
4 ms |
504 KB |
Output is correct |
29 |
Correct |
5 ms |
504 KB |
Output is correct |
30 |
Correct |
5 ms |
504 KB |
Output is correct |
31 |
Correct |
5 ms |
504 KB |
Output is correct |
32 |
Correct |
4 ms |
504 KB |
Output is correct |
33 |
Correct |
4 ms |
508 KB |
Output is correct |
34 |
Correct |
4 ms |
504 KB |
Output is correct |
35 |
Correct |
4 ms |
504 KB |
Output is correct |
36 |
Correct |
4 ms |
504 KB |
Output is correct |
37 |
Correct |
4 ms |
504 KB |
Output is correct |
38 |
Correct |
4 ms |
504 KB |
Output is correct |
39 |
Correct |
4 ms |
504 KB |
Output is correct |
40 |
Correct |
4 ms |
504 KB |
Output is correct |
41 |
Correct |
4 ms |
504 KB |
Output is correct |
42 |
Correct |
4 ms |
504 KB |
Output is correct |
43 |
Correct |
4 ms |
504 KB |
Output is correct |
44 |
Correct |
4 ms |
504 KB |
Output is correct |
45 |
Correct |
4 ms |
504 KB |
Output is correct |
46 |
Correct |
4 ms |
504 KB |
Output is correct |
47 |
Correct |
4 ms |
504 KB |
Output is correct |
48 |
Correct |
4 ms |
504 KB |
Output is correct |
49 |
Correct |
5 ms |
504 KB |
Output is correct |
50 |
Correct |
5 ms |
504 KB |
Output is correct |
51 |
Correct |
4 ms |
504 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
380 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
504 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
3 ms |
348 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
1 ms |
376 KB |
Output is correct |
24 |
Correct |
2 ms |
376 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
2 ms |
376 KB |
Output is correct |
27 |
Correct |
4 ms |
504 KB |
Output is correct |
28 |
Correct |
4 ms |
504 KB |
Output is correct |
29 |
Correct |
5 ms |
504 KB |
Output is correct |
30 |
Correct |
5 ms |
504 KB |
Output is correct |
31 |
Correct |
5 ms |
504 KB |
Output is correct |
32 |
Correct |
4 ms |
504 KB |
Output is correct |
33 |
Correct |
4 ms |
508 KB |
Output is correct |
34 |
Correct |
4 ms |
504 KB |
Output is correct |
35 |
Correct |
4 ms |
504 KB |
Output is correct |
36 |
Correct |
4 ms |
504 KB |
Output is correct |
37 |
Correct |
4 ms |
504 KB |
Output is correct |
38 |
Correct |
4 ms |
504 KB |
Output is correct |
39 |
Correct |
4 ms |
504 KB |
Output is correct |
40 |
Correct |
4 ms |
504 KB |
Output is correct |
41 |
Correct |
4 ms |
504 KB |
Output is correct |
42 |
Correct |
4 ms |
504 KB |
Output is correct |
43 |
Correct |
4 ms |
504 KB |
Output is correct |
44 |
Correct |
4 ms |
504 KB |
Output is correct |
45 |
Correct |
4 ms |
504 KB |
Output is correct |
46 |
Correct |
4 ms |
504 KB |
Output is correct |
47 |
Correct |
4 ms |
504 KB |
Output is correct |
48 |
Correct |
4 ms |
504 KB |
Output is correct |
49 |
Correct |
5 ms |
504 KB |
Output is correct |
50 |
Correct |
5 ms |
504 KB |
Output is correct |
51 |
Correct |
4 ms |
504 KB |
Output is correct |
52 |
Correct |
248 ms |
12084 KB |
Output is correct |
53 |
Correct |
266 ms |
24696 KB |
Output is correct |
54 |
Correct |
243 ms |
24720 KB |
Output is correct |
55 |
Correct |
245 ms |
24784 KB |
Output is correct |
56 |
Correct |
238 ms |
24668 KB |
Output is correct |
57 |
Correct |
239 ms |
24696 KB |
Output is correct |
58 |
Correct |
240 ms |
24708 KB |
Output is correct |
59 |
Correct |
240 ms |
24824 KB |
Output is correct |
60 |
Correct |
240 ms |
24696 KB |
Output is correct |
61 |
Correct |
239 ms |
24696 KB |
Output is correct |
62 |
Correct |
239 ms |
24840 KB |
Output is correct |
63 |
Correct |
241 ms |
24832 KB |
Output is correct |
64 |
Correct |
240 ms |
24700 KB |
Output is correct |
65 |
Correct |
241 ms |
24764 KB |
Output is correct |
66 |
Correct |
244 ms |
24824 KB |
Output is correct |
67 |
Correct |
240 ms |
24776 KB |
Output is correct |
68 |
Correct |
257 ms |
24800 KB |
Output is correct |