Submission #923276

#	Time	Username	Problem	Language	Result	Execution time	Memory
923276		vjudge1	Hidden Sequence (info1cup18_hidden)	C++17	Compilation error	0 ms	0 KiB

hidden

#include <bits/stdc++.h>
#include "grader.h"
void dfs(int n,string s=""){
    if(!isSubsequence(s)){
        return;
    }
    if(s.size()==n){
        return;
    }else{
        dfs(n,s+'0');
        dfs(n,s+'1');
    }
}
vector<int>findSequence(int n){
    dfs(n);
}

Compilation message (stderr)

hidden.cpp:3:16: error: 'string' has not been declared
    3 | void dfs(int n,string s=""){
      |                ^~~~~~
hidden.cpp:3:27: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
    3 | void dfs(int n,string s=""){
      |                           ^
      |                           |
      |                           const char*
hidden.cpp: In function 'void dfs(int, int)':
hidden.cpp:4:23: error: could not convert 's' from 'int' to 'std::vector<int>'
    4 |     if(!isSubsequence(s)){
      |                       ^
      |                       |
      |                       int
hidden.cpp:7:10: error: request for member 'size' in 's', which is of non-class type 'int'
    7 |     if(s.size()==n){
      |          ^~~~
hidden.cpp: At global scope:
hidden.cpp:14:1: error: 'vector' does not name a type
   14 | vector<int>findSequence(int n){
      | ^~~~~~
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++)
      |                   ~^~~~~~~~~~~~