# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
267221 |
2020-08-16T01:36:21 Z |
Shisuko |
Library (JOI18_library) |
C++14 |
|
2000 ms |
392 KB |
#include <cstdio>
#include <chrono>
#include <random>
#include <algorithm>
#include <vector>
#include <iostream>
#include "library.h"
using namespace std;
void Solve(int N)
{
if(N==1)
{
Answer({1});
return;
}
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
vector<int> M(N);
vector<int> end_point_guesses(N);
iota(end_point_guesses.begin(), end_point_guesses.end(),0);
shuffle(end_point_guesses.begin(),end_point_guesses.end(), rng);
vector<int> res(N);
for(const int& guess: end_point_guesses)
{
for(int i = 0; i < N; i++)
M[i] = i==guess ? 0 : 1;
if(Query(M)==1)
{
res[0] = guess;
break;
}
}
vector<int> done(N,false);
done[res[0]] = true;
for(int g = 0; g < N; g++)
M[g] = 0;
for(int i = 1; i < N; i++)
{
vector<int> candidates; candidates.reserve(N-i);
for(int g = 0; g < N; g++)
if(!done[g])
candidates.push_back(g);
shuffle(candidates.begin(),candidates.end(), rng);
M[res[i-1]] = 1;
for(const int& guess : candidates)
{
M[guess] = 1;
if(Query(M)==1)
{
res[i] = guess;
done[guess] = true;
break;
}
M[guess] = 0;
}
M[res[i-1]] = 0;
}
for(int& g : res)
++g;
Answer(res);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
131 ms |
256 KB |
# of queries: 9714 |
2 |
Correct |
121 ms |
256 KB |
# of queries: 9115 |
3 |
Correct |
138 ms |
256 KB |
# of queries: 9855 |
4 |
Correct |
106 ms |
256 KB |
# of queries: 11090 |
5 |
Correct |
145 ms |
384 KB |
# of queries: 9800 |
6 |
Correct |
126 ms |
256 KB |
# of queries: 10092 |
7 |
Correct |
143 ms |
256 KB |
# of queries: 9971 |
8 |
Correct |
125 ms |
256 KB |
# of queries: 9227 |
9 |
Correct |
120 ms |
256 KB |
# of queries: 9145 |
10 |
Correct |
56 ms |
256 KB |
# of queries: 4086 |
11 |
Correct |
0 ms |
256 KB |
# of queries: 0 |
12 |
Correct |
0 ms |
256 KB |
# of queries: 2 |
13 |
Correct |
1 ms |
256 KB |
# of queries: 3 |
14 |
Correct |
0 ms |
256 KB |
# of queries: 7 |
15 |
Correct |
1 ms |
256 KB |
# of queries: 72 |
16 |
Correct |
4 ms |
256 KB |
# of queries: 187 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
131 ms |
256 KB |
# of queries: 9714 |
2 |
Correct |
121 ms |
256 KB |
# of queries: 9115 |
3 |
Correct |
138 ms |
256 KB |
# of queries: 9855 |
4 |
Correct |
106 ms |
256 KB |
# of queries: 11090 |
5 |
Correct |
145 ms |
384 KB |
# of queries: 9800 |
6 |
Correct |
126 ms |
256 KB |
# of queries: 10092 |
7 |
Correct |
143 ms |
256 KB |
# of queries: 9971 |
8 |
Correct |
125 ms |
256 KB |
# of queries: 9227 |
9 |
Correct |
120 ms |
256 KB |
# of queries: 9145 |
10 |
Correct |
56 ms |
256 KB |
# of queries: 4086 |
11 |
Correct |
0 ms |
256 KB |
# of queries: 0 |
12 |
Correct |
0 ms |
256 KB |
# of queries: 2 |
13 |
Correct |
1 ms |
256 KB |
# of queries: 3 |
14 |
Correct |
0 ms |
256 KB |
# of queries: 7 |
15 |
Correct |
1 ms |
256 KB |
# of queries: 72 |
16 |
Correct |
4 ms |
256 KB |
# of queries: 187 |
17 |
Execution timed out |
3040 ms |
392 KB |
Time limit exceeded |
18 |
Halted |
0 ms |
0 KB |
- |