제출 #238094

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
238094		Fasho	곤돌라 (IOI14_gondola)	C++14	0 / 100	5 ms	384 KiB

gondola

#include "gondola.h"
#include <bits/stdc++.h>
#define N 1000005
#define ll long long int 	
#define MP make_pair
#define pb push_back
#define ppb pop_back
#define sp " "
#define endl "\n"
#define fi first
#define se second
#define ii pair<int,int>
#define lli pair<ll,ll>
#define fast cin.tie(0);cout.tie(0);ios_base::sync_with_stdio(false)
#define fast2 freopen ("badhair.gir","r",stdin);freopen ("badhair.cik","w",stdout);
#define mod 1000000007
#define fs(x,y) for(ll i=1;i<=y;i++) cin>>x[i]
#define fo(i,x,y) for(ll i=x;i<=y;i++)
#define INF 1000000000005
#define ull unsigned long long int

using namespace std;
ll ar[N];

int valid(int n, int inputSeq[])
{
	ll x=-1;
	fo(i,1,n)
		ar[i]=inputSeq[i-1];
	sort(ar+1,ar+n+1);
	fo(i,2,n)
		if(ar[i-1]==ar[i])
			return 0;
	fo(i,1,n)
		ar[i]=inputSeq[i-1];

	fo(i,i,n)
		if(ar[i]<=n)
		{
			x=i;
			break;
		}

	if(x==-1)
		return 1;
	
	int flag=0;
	fo(i,x+1,n)
	{
		if(ar[i]<=n)
		{
			if((i-x+ar[x])%n!=ar[i])
				return 0;
		}
	}
	return 1;

}

//----------------------

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  return -2;
}

//----------------------

int countReplacement(int n, int inputSeq[])
{
  return -3;
}

컴파일 시 표준 에러 (stderr) 메시지

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:47:6: warning: unused variable 'flag' [-Wunused-variable]
  int flag=0;
      ^~~~
gondola.cpp:38:10: warning: 'i' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if(ar[i]<=n)
      ~~~~^

• Subtask 1: 0 / 5
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