# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
969072 | 2024-04-24T13:05:50 Z | CyberCow | A Difficult(y) Choice (BOI21_books) | C++17 | 1 ms | 596 KB |
#include "books.h" #include <vector> #include <algorithm> #include <cmath> #include <map> #include <set> using namespace std; using ll = long long; const int N = 100010; long long v[N]; void solve(int n, int k, long long a, int s) { ll sum = 0; for (int i = 1; i <= k - 1; i++) { sum += v[i]; } int l = 1, r = n - k + 1, m = 0, ans; while (l <= r) { m = (l + r) / 2; sum = 0; for (int i = m; i < m + k; i++) { sum += skim(i); } if (sum > 2 * a) { r = m - 1; } else if (sum < a) { l = m + 1; } else { vector<int> ans; for (int j = m; j < m + k; j++) { ans.push_back(j); } answer(ans); return; } } l = k, r = n, m = 0, ans; while (l <= r) { m = (l + r) / 2; int x = skim(m); if (sum + x <= 2 * a && sum + x >= a) { vector<int> ans; for (int j = 1; j < k; j++) { ans.push_back(j); } ans.push_back(m); answer(ans); return; } else if (sum + x > 2 * a) { r = m - 1; } else { l = m + 1; } } impossible(); }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 344 KB | Output is correct |
2 | Correct | 0 ms | 344 KB | Output is correct |
3 | Correct | 0 ms | 344 KB | Output is correct |
4 | Correct | 1 ms | 344 KB | Output is correct |
5 | Correct | 0 ms | 344 KB | Output is correct |
6 | Incorrect | 0 ms | 344 KB | Incorrect |
7 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 344 KB | Output is correct |
2 | Correct | 0 ms | 344 KB | Output is correct |
3 | Correct | 0 ms | 344 KB | Output is correct |
4 | Correct | 1 ms | 344 KB | Output is correct |
5 | Correct | 0 ms | 344 KB | Output is correct |
6 | Incorrect | 0 ms | 344 KB | Incorrect |
7 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 344 KB | Output is correct |
2 | Correct | 0 ms | 344 KB | Output is correct |
3 | Correct | 1 ms | 344 KB | Output is correct |
4 | Correct | 1 ms | 344 KB | Output is correct |
5 | Correct | 1 ms | 344 KB | Output is correct |
6 | Correct | 0 ms | 344 KB | Output is correct |
7 | Correct | 1 ms | 344 KB | Output is correct |
8 | Correct | 1 ms | 344 KB | Output is correct |
9 | Correct | 1 ms | 596 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 344 KB | Output is correct |
2 | Correct | 0 ms | 344 KB | Output is correct |
3 | Correct | 1 ms | 344 KB | Output is correct |
4 | Correct | 1 ms | 344 KB | Output is correct |
5 | Correct | 1 ms | 344 KB | Output is correct |
6 | Correct | 0 ms | 344 KB | Output is correct |
7 | Correct | 1 ms | 344 KB | Output is correct |
8 | Correct | 1 ms | 344 KB | Output is correct |
9 | Correct | 1 ms | 596 KB | Output is correct |
10 | Correct | 0 ms | 344 KB | Output is correct |
11 | Correct | 0 ms | 344 KB | Output is correct |
12 | Correct | 1 ms | 344 KB | Output is correct |
13 | Correct | 1 ms | 344 KB | Output is correct |
14 | Correct | 0 ms | 596 KB | Output is correct |
15 | Correct | 0 ms | 344 KB | Output is correct |
16 | Correct | 0 ms | 344 KB | Output is correct |
17 | Correct | 1 ms | 344 KB | Output is correct |
18 | Correct | 1 ms | 596 KB | Output is correct |
19 | Correct | 0 ms | 596 KB | Output is correct |
20 | Correct | 1 ms | 344 KB | Output is correct |
21 | Correct | 1 ms | 344 KB | Output is correct |
22 | Correct | 1 ms | 344 KB | Output is correct |
23 | Incorrect | 1 ms | 344 KB | Incorrect |
24 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 344 KB | Output is correct |
2 | Correct | 0 ms | 344 KB | Output is correct |
3 | Correct | 1 ms | 344 KB | Output is correct |
4 | Correct | 1 ms | 344 KB | Output is correct |
5 | Correct | 1 ms | 344 KB | Output is correct |
6 | Correct | 0 ms | 344 KB | Output is correct |
7 | Correct | 1 ms | 344 KB | Output is correct |
8 | Correct | 1 ms | 344 KB | Output is correct |
9 | Correct | 1 ms | 596 KB | Output is correct |
10 | Correct | 0 ms | 344 KB | Output is correct |
11 | Correct | 0 ms | 344 KB | Output is correct |
12 | Correct | 1 ms | 344 KB | Output is correct |
13 | Correct | 1 ms | 344 KB | Output is correct |
14 | Correct | 0 ms | 596 KB | Output is correct |
15 | Correct | 0 ms | 344 KB | Output is correct |
16 | Correct | 0 ms | 344 KB | Output is correct |
17 | Correct | 1 ms | 344 KB | Output is correct |
18 | Correct | 1 ms | 596 KB | Output is correct |
19 | Correct | 0 ms | 596 KB | Output is correct |
20 | Correct | 1 ms | 344 KB | Output is correct |
21 | Correct | 1 ms | 344 KB | Output is correct |
22 | Correct | 1 ms | 344 KB | Output is correct |
23 | Incorrect | 1 ms | 344 KB | Incorrect |
24 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 344 KB | Output is correct |
2 | Correct | 0 ms | 344 KB | Output is correct |
3 | Correct | 1 ms | 344 KB | Output is correct |
4 | Correct | 1 ms | 344 KB | Output is correct |
5 | Correct | 1 ms | 344 KB | Output is correct |
6 | Correct | 0 ms | 344 KB | Output is correct |
7 | Correct | 1 ms | 344 KB | Output is correct |
8 | Correct | 1 ms | 344 KB | Output is correct |
9 | Correct | 1 ms | 596 KB | Output is correct |
10 | Correct | 0 ms | 344 KB | Output is correct |
11 | Correct | 0 ms | 344 KB | Output is correct |
12 | Correct | 1 ms | 344 KB | Output is correct |
13 | Correct | 1 ms | 344 KB | Output is correct |
14 | Correct | 0 ms | 596 KB | Output is correct |
15 | Correct | 0 ms | 344 KB | Output is correct |
16 | Correct | 0 ms | 344 KB | Output is correct |
17 | Correct | 1 ms | 344 KB | Output is correct |
18 | Correct | 1 ms | 596 KB | Output is correct |
19 | Correct | 0 ms | 596 KB | Output is correct |
20 | Correct | 1 ms | 344 KB | Output is correct |
21 | Correct | 1 ms | 344 KB | Output is correct |
22 | Correct | 1 ms | 344 KB | Output is correct |
23 | Incorrect | 1 ms | 344 KB | Incorrect |
24 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 344 KB | Output is correct |
2 | Correct | 0 ms | 344 KB | Output is correct |
3 | Correct | 1 ms | 344 KB | Output is correct |
4 | Correct | 1 ms | 344 KB | Output is correct |
5 | Correct | 1 ms | 344 KB | Output is correct |
6 | Correct | 0 ms | 344 KB | Output is correct |
7 | Correct | 1 ms | 344 KB | Output is correct |
8 | Correct | 1 ms | 344 KB | Output is correct |
9 | Correct | 1 ms | 596 KB | Output is correct |
10 | Correct | 0 ms | 344 KB | Output is correct |
11 | Correct | 0 ms | 344 KB | Output is correct |
12 | Correct | 1 ms | 344 KB | Output is correct |
13 | Correct | 1 ms | 344 KB | Output is correct |
14 | Correct | 0 ms | 596 KB | Output is correct |
15 | Correct | 0 ms | 344 KB | Output is correct |
16 | Correct | 0 ms | 344 KB | Output is correct |
17 | Correct | 1 ms | 344 KB | Output is correct |
18 | Correct | 1 ms | 596 KB | Output is correct |
19 | Correct | 0 ms | 596 KB | Output is correct |
20 | Correct | 1 ms | 344 KB | Output is correct |
21 | Correct | 1 ms | 344 KB | Output is correct |
22 | Correct | 1 ms | 344 KB | Output is correct |
23 | Incorrect | 1 ms | 344 KB | Incorrect |
24 | Halted | 0 ms | 0 KB | - |