#include "library.h"
#include<bits/stdc++.h>
using namespace std;
const int maxn = 1e3 + 5;
int n;
int vis[maxn];
vector<int> vec, ans;
int link(int st) {
vector<int> a;
vis[st] = 1;
for(int i=1;i<=n;i++) if(!vis[i]) a.push_back(i);
int l = 0, r = a.size()-1;
while(l<r) {
//ask
int mid = (l+r)/2;
for(int i=l;i<=mid;i++) vec[a[i]-1] = 1;
int bef = Query(vec);
vec[st-1] = 1;
int aft = Query(vec);
//reset
for(int i=l;i<=mid;i++) vec[a[i]-1] = 0;
vec[st-1] = 0;
//divide
if(bef==aft) r = mid;
else l = mid+1;
}
// printf("%d -> %d\n",st,a[l]);
return a[l];
}
void Solve(int N) {
n = N;
if(n==1) return Answer({1});
vec.clear(); ans.clear();
memset(vis,0,sizeof(vis));
//1000
int st = -1;
for(int i=0;i<n;i++) vec.push_back(0);
for(int x=1;x<=n;x++) {
for(int i=1;i<=n;i++) vec[i-1] = (x!=i);
if(Query(vec)==1) st = x;
}
ans.push_back(st);
//1000 * 10
for(int i=0;i<n;i++) vec[i] = 0;
for(int i=1;i<n;i++) ans.push_back(link(ans[i-1]));
Answer(ans);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
42 ms |
248 KB |
Output is correct |
| 2 |
Correct |
40 ms |
308 KB |
Output is correct |
| 3 |
Correct |
40 ms |
384 KB |
Output is correct |
| 4 |
Correct |
40 ms |
428 KB |
Output is correct |
| 5 |
Correct |
46 ms |
448 KB |
Output is correct |
| 6 |
Correct |
61 ms |
448 KB |
Output is correct |
| 7 |
Correct |
46 ms |
492 KB |
Output is correct |
| 8 |
Correct |
30 ms |
496 KB |
Output is correct |
| 9 |
Correct |
47 ms |
512 KB |
Output is correct |
| 10 |
Correct |
29 ms |
512 KB |
Output is correct |
| 11 |
Correct |
2 ms |
512 KB |
Output is correct |
| 12 |
Correct |
2 ms |
512 KB |
Output is correct |
| 13 |
Correct |
2 ms |
512 KB |
Output is correct |
| 14 |
Correct |
2 ms |
512 KB |
Output is correct |
| 15 |
Correct |
4 ms |
520 KB |
Output is correct |
| 16 |
Correct |
3 ms |
520 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
42 ms |
248 KB |
Output is correct |
| 2 |
Correct |
40 ms |
308 KB |
Output is correct |
| 3 |
Correct |
40 ms |
384 KB |
Output is correct |
| 4 |
Correct |
40 ms |
428 KB |
Output is correct |
| 5 |
Correct |
46 ms |
448 KB |
Output is correct |
| 6 |
Correct |
61 ms |
448 KB |
Output is correct |
| 7 |
Correct |
46 ms |
492 KB |
Output is correct |
| 8 |
Correct |
30 ms |
496 KB |
Output is correct |
| 9 |
Correct |
47 ms |
512 KB |
Output is correct |
| 10 |
Correct |
29 ms |
512 KB |
Output is correct |
| 11 |
Correct |
2 ms |
512 KB |
Output is correct |
| 12 |
Correct |
2 ms |
512 KB |
Output is correct |
| 13 |
Correct |
2 ms |
512 KB |
Output is correct |
| 14 |
Correct |
2 ms |
512 KB |
Output is correct |
| 15 |
Correct |
4 ms |
520 KB |
Output is correct |
| 16 |
Correct |
3 ms |
520 KB |
Output is correct |
| 17 |
Correct |
484 ms |
652 KB |
Output is correct |
| 18 |
Correct |
455 ms |
652 KB |
Output is correct |
| 19 |
Correct |
457 ms |
652 KB |
Output is correct |
| 20 |
Correct |
433 ms |
700 KB |
Output is correct |
| 21 |
Correct |
360 ms |
700 KB |
Output is correct |
| 22 |
Correct |
444 ms |
700 KB |
Output is correct |
| 23 |
Correct |
499 ms |
700 KB |
Output is correct |
| 24 |
Correct |
171 ms |
700 KB |
Output is correct |
| 25 |
Correct |
450 ms |
716 KB |
Output is correct |
| 26 |
Correct |
473 ms |
716 KB |
Output is correct |
| 27 |
Correct |
157 ms |
716 KB |
Output is correct |
| 28 |
Correct |
450 ms |
716 KB |
Output is correct |
| 29 |
Correct |
408 ms |
716 KB |
Output is correct |
| 30 |
Correct |
489 ms |
716 KB |
Output is correct |
