Submission #1106749

# Submission time Handle Problem Language Result Execution time Memory
1106749 2024-10-31T02:41:41 Z duckindog Art Exhibition (JOI18_art) C++17
100 / 100
118 ms 16100 KB
#include <bits/stdc++.h>

using namespace std;

#define int long long

const int N = 500'000 + 10;
int n;
pair<int, int> art[N];

int f[N][2];

int32_t main() { 
  cin.tie(0)->sync_with_stdio(0);

  cin >> n;
  for (int i = 1; i <= n; ++i) cin >> art[i].first >> art[i].second;

  sort(art + 1, art + n + 1);
  memset(f, -30, sizeof f);
  for (int i = 1; i <= n; ++i) { 
    const auto& [a, b] = art[i];
    f[i][0] = max(f[i - 1][0] + b, b + a);
    f[i][1] = max({f[i - 1][1], f[i - 1][0] + b - a, b});
  } 

  cout << f[n][1] << "\n";
}
# Verdict Execution time Memory Grader output
1 Correct 2 ms 8784 KB Output is correct
2 Correct 1 ms 8784 KB Output is correct
3 Correct 2 ms 8784 KB Output is correct
4 Correct 2 ms 8784 KB Output is correct
5 Correct 2 ms 8784 KB Output is correct
6 Correct 2 ms 8784 KB Output is correct
7 Correct 1 ms 8784 KB Output is correct
8 Correct 1 ms 8784 KB Output is correct
9 Correct 2 ms 8784 KB Output is correct
10 Correct 2 ms 8784 KB Output is correct
11 Correct 2 ms 8784 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 8784 KB Output is correct
2 Correct 1 ms 8784 KB Output is correct
3 Correct 2 ms 8784 KB Output is correct
4 Correct 2 ms 8784 KB Output is correct
5 Correct 2 ms 8784 KB Output is correct
6 Correct 2 ms 8784 KB Output is correct
7 Correct 1 ms 8784 KB Output is correct
8 Correct 1 ms 8784 KB Output is correct
9 Correct 2 ms 8784 KB Output is correct
10 Correct 2 ms 8784 KB Output is correct
11 Correct 2 ms 8784 KB Output is correct
12 Correct 2 ms 8784 KB Output is correct
13 Correct 1 ms 8784 KB Output is correct
14 Correct 2 ms 8796 KB Output is correct
15 Correct 2 ms 8784 KB Output is correct
16 Correct 2 ms 8784 KB Output is correct
17 Correct 2 ms 8784 KB Output is correct
18 Correct 2 ms 8784 KB Output is correct
19 Correct 2 ms 8784 KB Output is correct
20 Correct 2 ms 8784 KB Output is correct
21 Correct 2 ms 8784 KB Output is correct
22 Correct 2 ms 8784 KB Output is correct
23 Correct 2 ms 8784 KB Output is correct
24 Correct 1 ms 8784 KB Output is correct
25 Correct 2 ms 8784 KB Output is correct
26 Correct 2 ms 8784 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 8784 KB Output is correct
2 Correct 1 ms 8784 KB Output is correct
3 Correct 2 ms 8784 KB Output is correct
4 Correct 2 ms 8784 KB Output is correct
5 Correct 2 ms 8784 KB Output is correct
6 Correct 2 ms 8784 KB Output is correct
7 Correct 1 ms 8784 KB Output is correct
8 Correct 1 ms 8784 KB Output is correct
9 Correct 2 ms 8784 KB Output is correct
10 Correct 2 ms 8784 KB Output is correct
11 Correct 2 ms 8784 KB Output is correct
12 Correct 2 ms 8784 KB Output is correct
13 Correct 1 ms 8784 KB Output is correct
14 Correct 2 ms 8796 KB Output is correct
15 Correct 2 ms 8784 KB Output is correct
16 Correct 2 ms 8784 KB Output is correct
17 Correct 2 ms 8784 KB Output is correct
18 Correct 2 ms 8784 KB Output is correct
19 Correct 2 ms 8784 KB Output is correct
20 Correct 2 ms 8784 KB Output is correct
21 Correct 2 ms 8784 KB Output is correct
22 Correct 2 ms 8784 KB Output is correct
23 Correct 2 ms 8784 KB Output is correct
24 Correct 1 ms 8784 KB Output is correct
25 Correct 2 ms 8784 KB Output is correct
26 Correct 2 ms 8784 KB Output is correct
27 Correct 3 ms 8784 KB Output is correct
28 Correct 2 ms 8784 KB Output is correct
29 Correct 3 ms 8784 KB Output is correct
30 Correct 3 ms 8784 KB Output is correct
31 Correct 3 ms 8784 KB Output is correct
32 Correct 3 ms 8784 KB Output is correct
33 Correct 2 ms 8784 KB Output is correct
34 Correct 3 ms 8784 KB Output is correct
35 Correct 4 ms 8848 KB Output is correct
36 Correct 3 ms 8784 KB Output is correct
37 Correct 3 ms 8784 KB Output is correct
38 Correct 3 ms 8784 KB Output is correct
39 Correct 3 ms 8784 KB Output is correct
40 Correct 3 ms 8956 KB Output is correct
41 Correct 3 ms 8668 KB Output is correct
42 Correct 3 ms 8952 KB Output is correct
43 Correct 3 ms 8784 KB Output is correct
44 Correct 3 ms 8784 KB Output is correct
45 Correct 2 ms 8784 KB Output is correct
46 Correct 3 ms 8784 KB Output is correct
47 Correct 3 ms 8784 KB Output is correct
48 Correct 3 ms 8784 KB Output is correct
49 Correct 3 ms 8784 KB Output is correct
50 Correct 3 ms 9024 KB Output is correct
51 Correct 3 ms 8784 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 8784 KB Output is correct
2 Correct 1 ms 8784 KB Output is correct
3 Correct 2 ms 8784 KB Output is correct
4 Correct 2 ms 8784 KB Output is correct
5 Correct 2 ms 8784 KB Output is correct
6 Correct 2 ms 8784 KB Output is correct
7 Correct 1 ms 8784 KB Output is correct
8 Correct 1 ms 8784 KB Output is correct
9 Correct 2 ms 8784 KB Output is correct
10 Correct 2 ms 8784 KB Output is correct
11 Correct 2 ms 8784 KB Output is correct
12 Correct 2 ms 8784 KB Output is correct
13 Correct 1 ms 8784 KB Output is correct
14 Correct 2 ms 8796 KB Output is correct
15 Correct 2 ms 8784 KB Output is correct
16 Correct 2 ms 8784 KB Output is correct
17 Correct 2 ms 8784 KB Output is correct
18 Correct 2 ms 8784 KB Output is correct
19 Correct 2 ms 8784 KB Output is correct
20 Correct 2 ms 8784 KB Output is correct
21 Correct 2 ms 8784 KB Output is correct
22 Correct 2 ms 8784 KB Output is correct
23 Correct 2 ms 8784 KB Output is correct
24 Correct 1 ms 8784 KB Output is correct
25 Correct 2 ms 8784 KB Output is correct
26 Correct 2 ms 8784 KB Output is correct
27 Correct 3 ms 8784 KB Output is correct
28 Correct 2 ms 8784 KB Output is correct
29 Correct 3 ms 8784 KB Output is correct
30 Correct 3 ms 8784 KB Output is correct
31 Correct 3 ms 8784 KB Output is correct
32 Correct 3 ms 8784 KB Output is correct
33 Correct 2 ms 8784 KB Output is correct
34 Correct 3 ms 8784 KB Output is correct
35 Correct 4 ms 8848 KB Output is correct
36 Correct 3 ms 8784 KB Output is correct
37 Correct 3 ms 8784 KB Output is correct
38 Correct 3 ms 8784 KB Output is correct
39 Correct 3 ms 8784 KB Output is correct
40 Correct 3 ms 8956 KB Output is correct
41 Correct 3 ms 8668 KB Output is correct
42 Correct 3 ms 8952 KB Output is correct
43 Correct 3 ms 8784 KB Output is correct
44 Correct 3 ms 8784 KB Output is correct
45 Correct 2 ms 8784 KB Output is correct
46 Correct 3 ms 8784 KB Output is correct
47 Correct 3 ms 8784 KB Output is correct
48 Correct 3 ms 8784 KB Output is correct
49 Correct 3 ms 8784 KB Output is correct
50 Correct 3 ms 9024 KB Output is correct
51 Correct 3 ms 8784 KB Output is correct
52 Correct 115 ms 15952 KB Output is correct
53 Correct 116 ms 15952 KB Output is correct
54 Correct 111 ms 15944 KB Output is correct
55 Correct 111 ms 16100 KB Output is correct
56 Correct 111 ms 16088 KB Output is correct
57 Correct 110 ms 15944 KB Output is correct
58 Correct 109 ms 16084 KB Output is correct
59 Correct 108 ms 16088 KB Output is correct
60 Correct 115 ms 15944 KB Output is correct
61 Correct 118 ms 16088 KB Output is correct
62 Correct 111 ms 15944 KB Output is correct
63 Correct 109 ms 16084 KB Output is correct
64 Correct 110 ms 16092 KB Output is correct
65 Correct 110 ms 15948 KB Output is correct
66 Correct 114 ms 15944 KB Output is correct
67 Correct 109 ms 15960 KB Output is correct
68 Correct 109 ms 15944 KB Output is correct