| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 995079 |
2024-06-08T12:13:20 Z |
otarius |
Library (JOI18_library) |
C++17 |
|
243 ms |
600 KB |
#include "library.h"
#include <bits/stdc++.h>
using namespace std;
#define ff first
#define sc second
#define pb push_back
#define pii pair<int, int>
void Solve(int n) {
vector<int> ans(n);
vector<int> v(n, 1);
bool used[n + 1] = {};
if (n == 1) {
ans[0] = 1;
Answer(ans);
return;
}
for (int i = 1; i <= n; i++) {
v[i - 1] = 0;
if (Query(v) == 1) {
ans[0] = i; used[i] = 1; break;
} v[i - 1] = 1;
}
for (int i = 2; i < n; i++) {
vector<int> cur;
for (int j = 1; j <= n; j++)
if (!used[j]) cur.pb(j);
int l = 0, r = cur.size() - 1, m, an;
while (l <= r) {
m = (l + r) / 2;
for (int &k : v) k = 0;
v[ans[i - 2] - 1] = 1;
for (int k = 0; k <= m; k++)
v[cur[k] - 1] = 1;
int vl = Query(v);
v[ans[i - 2] - 1] = 0;
if (Query(v) == vl) {
an = m; r = m - 1;
} else l = m + 1;
} ans[i - 1] = cur[an]; used[cur[an]] = 1;
} for (int i = 1; i <= n; i++)
if (!used[i]) ans[n - 1] = i;
Answer(ans);
}
Compilation message
library.cpp: In function 'void Solve(int)':
library.cpp:40:30: warning: 'an' may be used uninitialized in this function [-Wmaybe-uninitialized]
40 | } ans[i - 1] = cur[an]; used[cur[an]] = 1;
| ^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
21 ms |
344 KB |
# of queries: 2399 |
| 2 |
Correct |
14 ms |
344 KB |
# of queries: 2435 |
| 3 |
Correct |
24 ms |
344 KB |
# of queries: 2656 |
| 4 |
Correct |
17 ms |
344 KB |
# of queries: 2595 |
| 5 |
Correct |
30 ms |
344 KB |
# of queries: 2524 |
| 6 |
Correct |
26 ms |
344 KB |
# of queries: 2563 |
| 7 |
Correct |
25 ms |
344 KB |
# of queries: 2554 |
| 8 |
Correct |
20 ms |
344 KB |
# of queries: 2422 |
| 9 |
Correct |
24 ms |
344 KB |
# of queries: 2548 |
| 10 |
Correct |
13 ms |
344 KB |
# of queries: 1486 |
| 11 |
Correct |
1 ms |
344 KB |
# of queries: 0 |
| 12 |
Correct |
0 ms |
344 KB |
# of queries: 1 |
| 13 |
Correct |
1 ms |
344 KB |
# of queries: 4 |
| 14 |
Correct |
0 ms |
344 KB |
# of queries: 7 |
| 15 |
Correct |
1 ms |
344 KB |
# of queries: 77 |
| 16 |
Correct |
1 ms |
344 KB |
# of queries: 193 |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
21 ms |
344 KB |
# of queries: 2399 |
| 2 |
Correct |
14 ms |
344 KB |
# of queries: 2435 |
| 3 |
Correct |
24 ms |
344 KB |
# of queries: 2656 |
| 4 |
Correct |
17 ms |
344 KB |
# of queries: 2595 |
| 5 |
Correct |
30 ms |
344 KB |
# of queries: 2524 |
| 6 |
Correct |
26 ms |
344 KB |
# of queries: 2563 |
| 7 |
Correct |
25 ms |
344 KB |
# of queries: 2554 |
| 8 |
Correct |
20 ms |
344 KB |
# of queries: 2422 |
| 9 |
Correct |
24 ms |
344 KB |
# of queries: 2548 |
| 10 |
Correct |
13 ms |
344 KB |
# of queries: 1486 |
| 11 |
Correct |
1 ms |
344 KB |
# of queries: 0 |
| 12 |
Correct |
0 ms |
344 KB |
# of queries: 1 |
| 13 |
Correct |
1 ms |
344 KB |
# of queries: 4 |
| 14 |
Correct |
0 ms |
344 KB |
# of queries: 7 |
| 15 |
Correct |
1 ms |
344 KB |
# of queries: 77 |
| 16 |
Correct |
1 ms |
344 KB |
# of queries: 193 |
| 17 |
Correct |
243 ms |
344 KB |
# of queries: 18028 |
| 18 |
Correct |
218 ms |
344 KB |
# of queries: 17277 |
| 19 |
Correct |
186 ms |
344 KB |
# of queries: 17477 |
| 20 |
Correct |
233 ms |
344 KB |
# of queries: 16299 |
| 21 |
Correct |
201 ms |
344 KB |
# of queries: 15350 |
| 22 |
Correct |
210 ms |
344 KB |
# of queries: 17661 |
| 23 |
Correct |
228 ms |
344 KB |
# of queries: 17248 |
| 24 |
Correct |
71 ms |
344 KB |
# of queries: 7915 |
| 25 |
Correct |
195 ms |
344 KB |
# of queries: 17156 |
| 26 |
Correct |
196 ms |
344 KB |
# of queries: 16001 |
| 27 |
Correct |
91 ms |
600 KB |
# of queries: 8044 |
| 28 |
Correct |
226 ms |
344 KB |
# of queries: 15973 |
| 29 |
Correct |
183 ms |
344 KB |
# of queries: 15955 |
| 30 |
Correct |
173 ms |
344 KB |
# of queries: 15973 |
