Submission #471938

#TimeUsernameProblemLanguageResultExecution timeMemory
471938nickmet2004Hidden Sequence (info1cup18_hidden)C++11
Compilation error
0 ms0 KiB
#include<bits/stdc+.h> #include "grader.h" using namespace std; int Q; int ask(int x , int y, int A){ vector<int> v; while(x--) v.emplace_back(A); while(y--) v.emplace_back(A^1); int w = n0 - x; while(w--) v.emplace_back(A); return isSubsequence(v); } vector<int> find_Sequence(int n){ vector<int> ans; ans.resize(n); int n0 = n1 = 0; for(int i = 1; i <= n; ++i){ if(!ask(i,0)){ n0 = i - 1; n1 = n - n0; break; } } if(n0<n1) {Q^=1; swap(n0 , n1)}; while(1){ if(n==1)break; int one= 1; while(1){ if(!ask(n0 , one , Q)){ one--; ans[n - one-1] = 1; n -= one; n0--; break; } one++; } } for(int i = 0; i < ans.size(); ++i){ if(ans[i]) ans[i] = Q; else ans[i] = Q^1; } return ans; }

Compilation message (stderr)

hidden.cpp:1:9: fatal error: bits/stdc+.h: No such file or directory
    1 | #include<bits/stdc+.h>
      |         ^~~~~~~~~~~~~~
compilation terminated.
grader.cpp: In function 'int main()':
grader.cpp:28:26: warning: format '%d' expects argument of type 'int', but argument 3 has type 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wformat=]
   28 |     fprintf (fifo_out, "%d\n", ans.size ());
      |                         ~^     ~~~~~~~~~~~
      |                          |              |
      |                          int            std::vector<int>::size_type {aka long unsigned int}
      |                         %ld
grader.cpp:29:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |     for (int i=0; i<ans.size () && i < N; i++)
      |                   ~^~~~~~~~~~~~