oj.uz

Submission #287921

# Submission time Handle Problem Language Result Execution time Memory
287921 2020-09-01T06:47:26 Z dantoh000 "The Lyuboyn" code (IZhO19_lyuboyn) C++14
19 / 100
 646 ms 5304 KB 
#include <bits/stdc++.h>
using namespace std;
int n,k,t;
string s;
string bin(int x){
    string ret = "";
    for (int i = n-1; i >= 0; i--){
        if (x>>i&1){
            ret+="1";
        }
        else ret +="0";
    }
    return ret;
}

int main() {
    scanf("%d%d%d",&n,&k,&t);
    cin >> s;
    if (k == 1){
        printf("%d\n",(1<<n));
        for (int i = 0; i < (1<<n); i++){
            cout << bin(i^(i>>1)) << endl;
        }
    }
    else if (k%2 == 0){
        printf("-1\n");
    }
    else if (k == 3){

        printf("%d\n",(1<<n));
        for (int i = 0; i < (1<<n); i++){
            int ans = i^(i>>1);
            if (i&1) ans ^= ((1<<n)-1);
            cout << bin(ans) << endl;
        }

    }
}

Compilation message

lyuboyn.cpp: In function 'int main()':
lyuboyn.cpp:17:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   17 |     scanf("%d%d%d",&n,&k,&t);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 0.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 256 KB First number in answer is not x 1 0

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Ok

Subtask #3
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Ok
2 Correct 0 ms 256 KB Ok
3 Correct 0 ms 256 KB Ok
4 Correct 0 ms 256 KB Ok
5 Correct 0 ms 256 KB Ok
6 Correct 1 ms 256 KB Ok
7 Correct 1 ms 256 KB Ok
8 Correct 0 ms 256 KB Ok

Subtask #4
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 646 ms 5304 KB Ok
2 Correct 328 ms 2808 KB Ok
3 Correct 3 ms 384 KB Ok
4 Correct 0 ms 256 KB Ok
5 Correct 1 ms 256 KB Ok

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 256 KB The values in the output sequence are not pairwise distinct!
2 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 256 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #7
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 646 ms 5304 KB Ok
2 Correct 328 ms 2808 KB Ok
3 Correct 3 ms 384 KB Ok
4 Correct 0 ms 256 KB Ok
5 Correct 1 ms 256 KB Ok
6 Incorrect 1 ms 256 KB The values in the output sequence are not pairwise distinct!
7 Halted 0 ms 0 KB -

Subtask #8
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 256 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -