Submission #7405964

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Source Code Expand

#include <cstdio>
#include <cstdlib>
#include <algorithm>
#include <vector>
#include <cstring>
#include <queue>
#include <functional>
#include <set>
#include <map>
#include <string>
#include <cmath>
#include <cassert>

#define SIZE 100005
 
using namespace std;
typedef long long int ll;
typedef pair <int,int> P;

using namespace std;


int main()
{	
	

	
	ll N;
	scanf("%lld", &N);
	ll leng=pow(2,N);
	
		ll S[leng];
	for(ll j=0;j<leng;j++)
	{
		scanf("%lld", &S[j]);
	}
	ll tansaku;
	ll stock=0;
	ll answer=1;
	for(ll j=0;j<N;j++)
	{
		sort(S, S+leng);
	for(ll i=leng-leng/pow(2,j);i<leng;i++){
		
		if(stock==0)
		{
			tansaku=S[i];
			
		}
		if(S[i]==tansaku)
		{
			
			S[i]=0;
			stock++;
		}
		else
		{
			i+=stock-1;
			if(i>leng){answer=0;}
			stock=0;
		}
	}
	if(stock!=0)
	{
		answer=0;
	}
	}

	if(answer==0)
	{	
		printf("No");
	}
	else
	{
		printf("Yes");
	}
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:29:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld", &N);
                   ^
./Main.cpp:35:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld", &S[j]);
                       ^

Judge Result