Submission #1042114

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Source Code Expand

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <algorithm>
#include <vector>
#include <string>
#include <cmath>
#include <queue>
#include <set>
#include <map>
#include <functional>
#define SIZE 505
#define MX 250005

using namespace std;
typedef long long int ll;
typedef pair <int,int> P;

int A[MX],B[MX];
int X[SIZE];

int main()
{
	int n;
	scanf("%d",&n);
	memset(A,-1,sizeof(A));
	memset(B,-1,sizeof(B));
	for(int i=0;i<n;i++)
	{
		scanf("%d",&X[i]);
		X[i]--;
		A[X[i]]=B[X[i]]=i;
	}
	int sz=n*n;
	for(int i=sz-1;i>=0;i--)
	{
		if(A[i]==-1) continue;
		int v=A[i];
		int zan=n-(v+1);
		int pos=sz-1;
		while(pos>i&&zan>0)
		{
			if(B[pos]==-1)
			{
				zan--;
				B[pos]=v;
			}
			pos--;
		}
		//printf("%d %d\n",v,zan);
		if(zan>0)
		{
			puts("No");
			return 0;
		}
	}
	for(int i=0;i<sz;i++)
	{
		if(A[i]==-1) continue;
		int v=A[i];
		int zan=v;
		int pos=i-1;
		while(pos>=0&&zan>0)
		{
			if(B[pos]==-1)
			{
				zan--;
				B[pos]=v;
			}
			pos--;
		}
		if(zan>0)
		{
			puts("No");
			return 0;
		}
	}
	puts("Yes");
	for(int i=0;i<sz;i++)
	{
		if(i!=0) printf(" ");
		printf("%d",B[i]+1);
	}puts("");
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:25:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
./Main.cpp:30:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&X[i]);
                    ^

Judge Result