#include<bits/stdc++.h>
#include "grader.h"
using namespace std;
#define mp make_pair
#define pb push_back
#define len(a) (int)a.size()
#define fi first
#define sc second
#define d1(w) cerr<<#w<<":"<<w<<endl;
#define d2(w,c) cerr<<#w<<":"<<w<<" "<<#c<<":"<<c<<endl;
#define d3(w,c,z) cerr<<#w<<":"<<w<<" "<<#c<<":"<<c<<" "<<#z<<":"<<z<<endl;
#define left ind+ind
#define right ind+ind+1
#define mid (l+r)/2
#define FAST_IO ios_base::sync_with_stdio(false);
#define endl '\n'
const int maxn = 620;
const long long LINF = 1e18;
const int LOG = 31;
const int INF = 1e9;
const int N = 1e3 + 5;
const int M = 4;
const int SQ = 350;
const int MOD = 998244353;
vector < int > findSequence (int N)
{
vector < int > ans (N, 0),v0,v1,v;
int sif,bir,cnt_0 = 0,cnt_1 = 0;
for (int i = 0 ; i < N ; i++) {
v0.pb(0);
v1.pb(1);
if (isSubsequence(v0) == false) {
sif = i;
bir = N - sif;
break;
}
else if(isSubsequence(v1) == false) {
bir = i;
sif = N - bir;
break;
}
}
for (int i = 0 ; i < N ; i++) {
v.clear();
if (cnt_0 + 1 + bir - cnt_1 <= N / 2 + 1) {
for (int i = 1 ; i <= cnt_0 + 1 ; i++)
v.pb(0);
for (int i = 1 ; i <= bir - cnt_1 ; i++)
v.pb(1);
if(isSubsequence(v)) cnt_0++,ans[i] = 0;
else cnt_1++,ans[i] = 1;
continue;
}
else {
for (int i = 1 ; i <= cnt_1 + 1 ; i++)
v.pb(1);
for (int i = 1 ; i <= sif - cnt_0 ; i++)
v.pb(0);
if(isSubsequence(v)) cnt_1++,ans[i] = 1;
else cnt_0++,ans[i] = 0;
continue;
}
}
return ans;
}
Compilation message
hidden.cpp: In function 'std::vector<int> findSequence(int)':
hidden.cpp:48:23: warning: 'bir' may be used uninitialized in this function [-Wmaybe-uninitialized]
if (cnt_0 + 1 + bir - cnt_1 <= N / 2 + 1) {
~~~~~~~~~~^~~~~
hidden.cpp:60:39: warning: 'sif' may be used uninitialized in this function [-Wmaybe-uninitialized]
for (int i = 1 ; i <= sif - cnt_0 ; i++)
~~~~^~~~~~~
grader.cpp: In function 'int main()':
grader.cpp:28:43: warning: format '%d' expects argument of type 'int', but argument 3 has type 'std::vector<int>::size_type {aka long unsigned int}' [-Wformat=]
fprintf (fifo_out, "%d\n", ans.size ());
~~~~~~~~~~~^
grader.cpp:29:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i=0; i<ans.size () && i < N; i++)
~^~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
404 KB |
Output is correct: Maximum length of a query = 5 |
| 2 |
Correct |
2 ms |
456 KB |
Output is correct: Maximum length of a query = 6 |
| 3 |
Correct |
3 ms |
456 KB |
Output is correct: Maximum length of a query = 5 |
| 4 |
Correct |
2 ms |
456 KB |
Output is correct: Maximum length of a query = 5 |
| 5 |
Correct |
2 ms |
456 KB |
Output is correct: Maximum length of a query = 4 |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
9 ms |
480 KB |
Output is correct: Maximum length of a query = 83 |
| 2 |
Correct |
11 ms |
480 KB |
Output is correct: Maximum length of a query = 90 |
| 3 |
Correct |
11 ms |
480 KB |
Output is correct: Maximum length of a query = 96 |
| 4 |
Correct |
8 ms |
524 KB |
Output is correct: Maximum length of a query = 77 |
| 5 |
Correct |
11 ms |
524 KB |
Output is correct: Maximum length of a query = 95 |
| 6 |
Correct |
7 ms |
568 KB |
Output is correct: Maximum length of a query = 87 |
| 7 |
Correct |
8 ms |
568 KB |
Output is correct: Maximum length of a query = 97 |
| 8 |
Correct |
14 ms |
568 KB |
Output is correct: Maximum length of a query = 83 |
| 9 |
Correct |
11 ms |
568 KB |
Output is correct: Maximum length of a query = 101 |
| 10 |
Correct |
13 ms |
568 KB |
Output is correct: Maximum length of a query = 100 |
| 11 |
Correct |
11 ms |
568 KB |
Output is correct: Maximum length of a query = 96 |
| 12 |
Correct |
12 ms |
568 KB |
Output is correct: Maximum length of a query = 100 |
| 13 |
Correct |
14 ms |
568 KB |
Output is correct: Maximum length of a query = 101 |
