| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 954495 |
2024-03-28T04:35:46 Z |
Alan |
Library (JOI18_library) |
C++17 |
|
153 ms |
596 KB |
#include <bits/stdc++.h>
using namespace std;
int Query(const vector<int>& M);
void Answer(const vector<int>& res);
void Solve (int N) {
vector<int> ans (N);
vector<bool> used (N+1);
ans[0] = [&] {
vector<int> q (N);
for (int i = 0; i < N; i++) q[i] = 1;
for (int i = 0; i < N-1; i++) {
q[i] = 0;
if (Query(q) == 1) return i+1;
q[i] = 1;
}
return N;
}();
used[ans[0]] = true;
auto none = [&] (vector<int>& q) {
for (auto& b : q) if (b) return false;
return true;
};
for (int l = 1, r = N-1; l < r; l++, r--) {
for (int j = 0; (1<<j) <= N; j++) {
vector<int> q (N);
for (int k = 0; k < N; k++) if (!used[k+1]) q[k] = !!((k+1) & (1<<j));
int res = none(q) ? 0 : Query(q);
for (int k = 0; k < N; k++) if (!used[k+1]) q[k] = !((k+1) & (1<<j));
int res2 = none(q) ? 0 : Query(q);
if (res > res2) {
ans[l] += 1<<j;
ans[r] += 1<<j;
} else if (res == res2) {
q[ans[l-1]-1] = 1;
for (int k = 0; k < N; k++) if (!used[k+1]) q[k] = !!((k+1) & (1<<j)) ^ !(ans[l-1] & (1<<j));
int res3 = Query(q);
ans[l] += ((res == res3) ^ !(ans[l-1] & (1<<j))) << j;
ans[r] += ((res == res3) ^ !!(ans[l-1] & (1<<j))) << j;
}
}
used[ans[l]] = used[ans[r]] = true;
}
if (N % 2 == 0) for (int i = 1; i <= N; i++) if (!used[i]) ans[N/2] = i;
Answer(ans);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
21 ms |
344 KB |
# of queries: 1899 |
| 2 |
Correct |
15 ms |
344 KB |
# of queries: 1953 |
| 3 |
Correct |
19 ms |
344 KB |
# of queries: 2096 |
| 4 |
Correct |
17 ms |
344 KB |
# of queries: 2059 |
| 5 |
Correct |
15 ms |
344 KB |
# of queries: 1995 |
| 6 |
Correct |
13 ms |
344 KB |
# of queries: 2031 |
| 7 |
Correct |
17 ms |
344 KB |
# of queries: 2057 |
| 8 |
Correct |
16 ms |
344 KB |
# of queries: 1929 |
| 9 |
Correct |
13 ms |
344 KB |
# of queries: 2031 |
| 10 |
Correct |
8 ms |
344 KB |
# of queries: 1258 |
| 11 |
Correct |
1 ms |
344 KB |
# of queries: 0 |
| 12 |
Correct |
0 ms |
344 KB |
# of queries: 1 |
| 13 |
Correct |
0 ms |
344 KB |
# of queries: 6 |
| 14 |
Correct |
0 ms |
344 KB |
# of queries: 10 |
| 15 |
Correct |
1 ms |
344 KB |
# of queries: 69 |
| 16 |
Correct |
2 ms |
344 KB |
# of queries: 172 |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
21 ms |
344 KB |
# of queries: 1899 |
| 2 |
Correct |
15 ms |
344 KB |
# of queries: 1953 |
| 3 |
Correct |
19 ms |
344 KB |
# of queries: 2096 |
| 4 |
Correct |
17 ms |
344 KB |
# of queries: 2059 |
| 5 |
Correct |
15 ms |
344 KB |
# of queries: 1995 |
| 6 |
Correct |
13 ms |
344 KB |
# of queries: 2031 |
| 7 |
Correct |
17 ms |
344 KB |
# of queries: 2057 |
| 8 |
Correct |
16 ms |
344 KB |
# of queries: 1929 |
| 9 |
Correct |
13 ms |
344 KB |
# of queries: 2031 |
| 10 |
Correct |
8 ms |
344 KB |
# of queries: 1258 |
| 11 |
Correct |
1 ms |
344 KB |
# of queries: 0 |
| 12 |
Correct |
0 ms |
344 KB |
# of queries: 1 |
| 13 |
Correct |
0 ms |
344 KB |
# of queries: 6 |
| 14 |
Correct |
0 ms |
344 KB |
# of queries: 10 |
| 15 |
Correct |
1 ms |
344 KB |
# of queries: 69 |
| 16 |
Correct |
2 ms |
344 KB |
# of queries: 172 |
| 17 |
Correct |
152 ms |
344 KB |
# of queries: 13408 |
| 18 |
Correct |
139 ms |
344 KB |
# of queries: 12617 |
| 19 |
Correct |
143 ms |
344 KB |
# of queries: 12779 |
| 20 |
Correct |
138 ms |
344 KB |
# of queries: 12035 |
| 21 |
Correct |
134 ms |
344 KB |
# of queries: 11472 |
| 22 |
Correct |
150 ms |
344 KB |
# of queries: 12930 |
| 23 |
Correct |
153 ms |
344 KB |
# of queries: 12462 |
| 24 |
Correct |
63 ms |
344 KB |
# of queries: 6314 |
| 25 |
Correct |
137 ms |
344 KB |
# of queries: 12544 |
| 26 |
Correct |
125 ms |
596 KB |
# of queries: 11903 |
| 27 |
Correct |
61 ms |
344 KB |
# of queries: 5991 |
| 28 |
Correct |
129 ms |
344 KB |
# of queries: 12539 |
| 29 |
Correct |
140 ms |
344 KB |
# of queries: 12843 |
| 30 |
Correct |
130 ms |
344 KB |
# of queries: 12539 |
