#include <bits/stdc++.h>
using namespace std;
typedef pair <long long, int> PLLI;
typedef long long LL;
constexpr int NMAX = 5e5 + 5;
constexpr LL INF = 1LL * 1e18;
int N;
PLLI A[NMAX];
LL sp[NMAX];
void Read () {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
cin >> N;
for (int i = 1; i <= N; ++ i )
cin >> A[i].first >> A[i].second;
sort(A+1, A+N+1);
}
void Solve () {
for (int i = 1; i <= N; ++ i )
sp[i] = sp[i-1] + 1LL * A[i].second;
set <LL> S;
LL ans = -INF;
for (int i = 1; i <= N; ++ i ) {
S.insert(sp[i-1] - A[i].first);
LL value = *(S.begin());
ans = max(ans, sp[i] - A[i].first - value);
}
cout << ans << '\n';
}
int main () {
Read();
Solve();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
324 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
324 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
328 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 |
332 KB |
Output is correct |
18 |
Correct |
1 ms |
332 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 |
0 ms |
340 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 |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
324 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
328 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 |
332 KB |
Output is correct |
18 |
Correct |
1 ms |
332 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 |
0 ms |
340 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 |
3 ms |
724 KB |
Output is correct |
28 |
Correct |
3 ms |
724 KB |
Output is correct |
29 |
Correct |
3 ms |
724 KB |
Output is correct |
30 |
Correct |
3 ms |
724 KB |
Output is correct |
31 |
Correct |
3 ms |
724 KB |
Output is correct |
32 |
Correct |
3 ms |
724 KB |
Output is correct |
33 |
Correct |
4 ms |
724 KB |
Output is correct |
34 |
Correct |
3 ms |
724 KB |
Output is correct |
35 |
Correct |
3 ms |
712 KB |
Output is correct |
36 |
Correct |
3 ms |
724 KB |
Output is correct |
37 |
Correct |
3 ms |
724 KB |
Output is correct |
38 |
Correct |
3 ms |
792 KB |
Output is correct |
39 |
Correct |
3 ms |
724 KB |
Output is correct |
40 |
Correct |
3 ms |
724 KB |
Output is correct |
41 |
Correct |
3 ms |
780 KB |
Output is correct |
42 |
Correct |
3 ms |
728 KB |
Output is correct |
43 |
Correct |
3 ms |
724 KB |
Output is correct |
44 |
Correct |
3 ms |
728 KB |
Output is correct |
45 |
Correct |
3 ms |
724 KB |
Output is correct |
46 |
Correct |
3 ms |
724 KB |
Output is correct |
47 |
Correct |
4 ms |
724 KB |
Output is correct |
48 |
Correct |
3 ms |
724 KB |
Output is correct |
49 |
Correct |
3 ms |
728 KB |
Output is correct |
50 |
Correct |
3 ms |
724 KB |
Output is correct |
51 |
Correct |
3 ms |
724 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
324 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
328 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 |
332 KB |
Output is correct |
18 |
Correct |
1 ms |
332 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 |
0 ms |
340 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 |
3 ms |
724 KB |
Output is correct |
28 |
Correct |
3 ms |
724 KB |
Output is correct |
29 |
Correct |
3 ms |
724 KB |
Output is correct |
30 |
Correct |
3 ms |
724 KB |
Output is correct |
31 |
Correct |
3 ms |
724 KB |
Output is correct |
32 |
Correct |
3 ms |
724 KB |
Output is correct |
33 |
Correct |
4 ms |
724 KB |
Output is correct |
34 |
Correct |
3 ms |
724 KB |
Output is correct |
35 |
Correct |
3 ms |
712 KB |
Output is correct |
36 |
Correct |
3 ms |
724 KB |
Output is correct |
37 |
Correct |
3 ms |
724 KB |
Output is correct |
38 |
Correct |
3 ms |
792 KB |
Output is correct |
39 |
Correct |
3 ms |
724 KB |
Output is correct |
40 |
Correct |
3 ms |
724 KB |
Output is correct |
41 |
Correct |
3 ms |
780 KB |
Output is correct |
42 |
Correct |
3 ms |
728 KB |
Output is correct |
43 |
Correct |
3 ms |
724 KB |
Output is correct |
44 |
Correct |
3 ms |
728 KB |
Output is correct |
45 |
Correct |
3 ms |
724 KB |
Output is correct |
46 |
Correct |
3 ms |
724 KB |
Output is correct |
47 |
Correct |
4 ms |
724 KB |
Output is correct |
48 |
Correct |
3 ms |
724 KB |
Output is correct |
49 |
Correct |
3 ms |
728 KB |
Output is correct |
50 |
Correct |
3 ms |
724 KB |
Output is correct |
51 |
Correct |
3 ms |
724 KB |
Output is correct |
52 |
Correct |
266 ms |
48044 KB |
Output is correct |
53 |
Correct |
249 ms |
48264 KB |
Output is correct |
54 |
Correct |
271 ms |
48200 KB |
Output is correct |
55 |
Correct |
249 ms |
48044 KB |
Output is correct |
56 |
Correct |
317 ms |
48064 KB |
Output is correct |
57 |
Correct |
266 ms |
48072 KB |
Output is correct |
58 |
Correct |
273 ms |
48060 KB |
Output is correct |
59 |
Correct |
252 ms |
48112 KB |
Output is correct |
60 |
Correct |
243 ms |
48104 KB |
Output is correct |
61 |
Correct |
275 ms |
47936 KB |
Output is correct |
62 |
Correct |
242 ms |
48172 KB |
Output is correct |
63 |
Correct |
283 ms |
48132 KB |
Output is correct |
64 |
Correct |
241 ms |
48172 KB |
Output is correct |
65 |
Correct |
270 ms |
48052 KB |
Output is correct |
66 |
Correct |
260 ms |
48152 KB |
Output is correct |
67 |
Correct |
281 ms |
48168 KB |
Output is correct |
68 |
Correct |
307 ms |
48052 KB |
Output is correct |