Submission #288206

#TimeUsernameProblemLanguageResultExecution timeMemory
288206SomeoneUnknown"The Lyuboyn" code (IZhO19_lyuboyn)C++14
54 / 100
486 ms5496 KiB
#include <bits/stdc++.h> using namespace std; int gcd(int a, int b){ if(b>a) return gcd(b,a); if(b == 0) return a; return gcd(b, a%b); } int main(){ int n, k, t; scanf("%d %d %d", &n, &k, &t); char s0[n+1]; scanf("%s", &s0); bool s0b[n]; for(int i = 0; i < n; ++i){ s0b[i] = (s0[i] == '1'); } if(/*gcd(n, k) != 1 ||*/ k%2 == 0){ printf("-1"); return 0; } printf("%d\n", 1 << n); printf("%s", s0); for(int i = 1; i < (1 << n); ++i){ printf("\n"); int sind = 0; int ti = i; while(ti % 2 == 0){ ti >>= 1; sind++; } s0b[(sind + k) % n] = !s0b[(sind + k) % n]; s0b[(sind + k-1) % n] = !s0b[(sind + k-1) % n]; for(int j = sind; j != (sind + k) % n; j = (j+1) % n){ s0b[j] = !s0b[j]; } for(int j = 0; j < n; ++j){ printf("%d", s0b[j]); } } }

Compilation message (stderr)

lyuboyn.cpp: In function 'int main()':
lyuboyn.cpp:14:13: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[(n + 1)]' [-Wformat=]
   14 |     scanf("%s", &s0);
      |            ~^   ~~~
      |             |   |
      |             |   char (*)[(n + 1)]
      |             char*
lyuboyn.cpp:12:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   12 |     scanf("%d %d %d", &n, &k, &t);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
lyuboyn.cpp:14:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   14 |     scanf("%s", &s0);
      |     ~~~~~^~~~~~~~~~~
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