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Submission #1109260

# Submission time Handle Problem Language Result Execution time Memory
1109260 2024-11-06T09:38:42 Z vjudge1 Art Exhibition (JOI18_art) C++11
100 / 100
 141 ms 8288 KB 
#include <bits/stdc++.h>

using namespace std;

const int N = 5e5 + 5;

int n;
long long a[N];
int b[N];
int ord[N];

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  cin >> n;
  for (int i = 1; i <= n; i++) {
    cin >> a[i] >> b[i];
  }
  iota(ord + 1, ord + n + 1, 1);
  sort(ord + 1, ord + n + 1, [](const int &u, const int &v) -> bool {
    return a[u] < a[v];
  });
  long long ans = numeric_limits<long long>::min();
  long long pb = 0;
  long long mx = numeric_limits<long long>::min();
  for (int i = 1; i <= n; i++) {
    mx = max(mx, a[ord[i]] - pb);
    ans = max(ans, pb + b[ord[i]] - a[ord[i]] + mx);
    pb += b[ord[i]];
  }
  cout << ans << '\n';
  return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4432 KB Output is correct
2 Correct 1 ms 4432 KB Output is correct
3 Correct 1 ms 4432 KB Output is correct
4 Correct 1 ms 4432 KB Output is correct
5 Correct 1 ms 4432 KB Output is correct
6 Correct 1 ms 4432 KB Output is correct
7 Correct 1 ms 4432 KB Output is correct
8 Correct 1 ms 4432 KB Output is correct
9 Correct 1 ms 4432 KB Output is correct
10 Correct 1 ms 4432 KB Output is correct
11 Correct 1 ms 4432 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4432 KB Output is correct
2 Correct 1 ms 4432 KB Output is correct
3 Correct 1 ms 4432 KB Output is correct
4 Correct 1 ms 4432 KB Output is correct
5 Correct 1 ms 4432 KB Output is correct
6 Correct 1 ms 4432 KB Output is correct
7 Correct 1 ms 4432 KB Output is correct
8 Correct 1 ms 4432 KB Output is correct
9 Correct 1 ms 4432 KB Output is correct
10 Correct 1 ms 4432 KB Output is correct
11 Correct 1 ms 4432 KB Output is correct
12 Correct 1 ms 4432 KB Output is correct
13 Correct 1 ms 4432 KB Output is correct
14 Correct 1 ms 4432 KB Output is correct
15 Correct 1 ms 4432 KB Output is correct
16 Correct 1 ms 4432 KB Output is correct
17 Correct 2 ms 4432 KB Output is correct
18 Correct 2 ms 4432 KB Output is correct
19 Correct 2 ms 4432 KB Output is correct
20 Correct 1 ms 4432 KB Output is correct
21 Correct 1 ms 4432 KB Output is correct
22 Correct 1 ms 4432 KB Output is correct
23 Correct 1 ms 4432 KB Output is correct
24 Correct 1 ms 4432 KB Output is correct
25 Correct 1 ms 4432 KB Output is correct
26 Correct 1 ms 4432 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4432 KB Output is correct
2 Correct 1 ms 4432 KB Output is correct
3 Correct 1 ms 4432 KB Output is correct
4 Correct 1 ms 4432 KB Output is correct
5 Correct 1 ms 4432 KB Output is correct
6 Correct 1 ms 4432 KB Output is correct
7 Correct 1 ms 4432 KB Output is correct
8 Correct 1 ms 4432 KB Output is correct
9 Correct 1 ms 4432 KB Output is correct
10 Correct 1 ms 4432 KB Output is correct
11 Correct 1 ms 4432 KB Output is correct
12 Correct 1 ms 4432 KB Output is correct
13 Correct 1 ms 4432 KB Output is correct
14 Correct 1 ms 4432 KB Output is correct
15 Correct 1 ms 4432 KB Output is correct
16 Correct 1 ms 4432 KB Output is correct
17 Correct 2 ms 4432 KB Output is correct
18 Correct 2 ms 4432 KB Output is correct
19 Correct 2 ms 4432 KB Output is correct
20 Correct 1 ms 4432 KB Output is correct
21 Correct 1 ms 4432 KB Output is correct
22 Correct 1 ms 4432 KB Output is correct
23 Correct 1 ms 4432 KB Output is correct
24 Correct 1 ms 4432 KB Output is correct
25 Correct 1 ms 4432 KB Output is correct
26 Correct 1 ms 4432 KB Output is correct
27 Correct 2 ms 4432 KB Output is correct
28 Correct 3 ms 4432 KB Output is correct
29 Correct 2 ms 4432 KB Output is correct
30 Correct 2 ms 4600 KB Output is correct
31 Correct 3 ms 4432 KB Output is correct
32 Correct 4 ms 4432 KB Output is correct
33 Correct 3 ms 4432 KB Output is correct
34 Correct 2 ms 4432 KB Output is correct
35 Correct 3 ms 4432 KB Output is correct
36 Correct 3 ms 4432 KB Output is correct
37 Correct 2 ms 4432 KB Output is correct
38 Correct 2 ms 4432 KB Output is correct
39 Correct 2 ms 4432 KB Output is correct
40 Correct 3 ms 4432 KB Output is correct
41 Correct 3 ms 4432 KB Output is correct
42 Correct 2 ms 4432 KB Output is correct
43 Correct 3 ms 4432 KB Output is correct
44 Correct 2 ms 4432 KB Output is correct
45 Correct 2 ms 4432 KB Output is correct
46 Correct 2 ms 4432 KB Output is correct
47 Correct 3 ms 4432 KB Output is correct
48 Correct 2 ms 4432 KB Output is correct
49 Correct 2 ms 4432 KB Output is correct
50 Correct 2 ms 4432 KB Output is correct
51 Correct 3 ms 4432 KB Output is correct

Subtask #4
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4432 KB Output is correct
2 Correct 1 ms 4432 KB Output is correct
3 Correct 1 ms 4432 KB Output is correct
4 Correct 1 ms 4432 KB Output is correct
5 Correct 1 ms 4432 KB Output is correct
6 Correct 1 ms 4432 KB Output is correct
7 Correct 1 ms 4432 KB Output is correct
8 Correct 1 ms 4432 KB Output is correct
9 Correct 1 ms 4432 KB Output is correct
10 Correct 1 ms 4432 KB Output is correct
11 Correct 1 ms 4432 KB Output is correct
12 Correct 1 ms 4432 KB Output is correct
13 Correct 1 ms 4432 KB Output is correct
14 Correct 1 ms 4432 KB Output is correct
15 Correct 1 ms 4432 KB Output is correct
16 Correct 1 ms 4432 KB Output is correct
17 Correct 2 ms 4432 KB Output is correct
18 Correct 2 ms 4432 KB Output is correct
19 Correct 2 ms 4432 KB Output is correct
20 Correct 1 ms 4432 KB Output is correct
21 Correct 1 ms 4432 KB Output is correct
22 Correct 1 ms 4432 KB Output is correct
23 Correct 1 ms 4432 KB Output is correct
24 Correct 1 ms 4432 KB Output is correct
25 Correct 1 ms 4432 KB Output is correct
26 Correct 1 ms 4432 KB Output is correct
27 Correct 2 ms 4432 KB Output is correct
28 Correct 3 ms 4432 KB Output is correct
29 Correct 2 ms 4432 KB Output is correct
30 Correct 2 ms 4600 KB Output is correct
31 Correct 3 ms 4432 KB Output is correct
32 Correct 4 ms 4432 KB Output is correct
33 Correct 3 ms 4432 KB Output is correct
34 Correct 2 ms 4432 KB Output is correct
35 Correct 3 ms 4432 KB Output is correct
36 Correct 3 ms 4432 KB Output is correct
37 Correct 2 ms 4432 KB Output is correct
38 Correct 2 ms 4432 KB Output is correct
39 Correct 2 ms 4432 KB Output is correct
40 Correct 3 ms 4432 KB Output is correct
41 Correct 3 ms 4432 KB Output is correct
42 Correct 2 ms 4432 KB Output is correct
43 Correct 3 ms 4432 KB Output is correct
44 Correct 2 ms 4432 KB Output is correct
45 Correct 2 ms 4432 KB Output is correct
46 Correct 2 ms 4432 KB Output is correct
47 Correct 3 ms 4432 KB Output is correct
48 Correct 2 ms 4432 KB Output is correct
49 Correct 2 ms 4432 KB Output is correct
50 Correct 2 ms 4432 KB Output is correct
51 Correct 3 ms 4432 KB Output is correct
52 Correct 141 ms 8152 KB Output is correct
53 Correct 133 ms 8152 KB Output is correct
54 Correct 130 ms 8288 KB Output is correct
55 Correct 133 ms 8152 KB Output is correct
56 Correct 137 ms 8152 KB Output is correct
57 Correct 129 ms 8124 KB Output is correct
58 Correct 129 ms 8264 KB Output is correct
59 Correct 139 ms 8264 KB Output is correct
60 Correct 131 ms 8264 KB Output is correct
61 Correct 134 ms 8148 KB Output is correct
62 Correct 130 ms 8152 KB Output is correct
63 Correct 130 ms 8156 KB Output is correct
64 Correct 140 ms 8264 KB Output is correct
65 Correct 130 ms 8264 KB Output is correct
66 Correct 130 ms 8288 KB Output is correct
67 Correct 129 ms 8264 KB Output is correct
68 Correct 133 ms 8264 KB Output is correct