제출 #902782

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
902782		Muhammad_Aneeq	곤돌라 (IOI14_gondola)	C++17	25 / 100	29 ms	5324 KiB

gondola

#include <iostream>
#include <vector>
#include <algorithm>
#include <map>
#include "gondola.h"
using namespace std;
int valid(int n, int inputSeq[])
{
	vector<pair<int,int>>s={};
	map<int,int>d;
	for (int i=0;i<n;i++)
	{
		d[inputSeq[i]]++;
		if (inputSeq[i]<=n)
			s.push_back({inputSeq[i],i});
	}
	for (auto i:d)
	{
		if (i.second>1)
			return 0;
	}
	for (int i=0;i<s.size()-1;i++)
	{
		int z=s[i+1].second-s[i].second;
		if (((s[i+1].first-z+n-1)%n)+1==s[i].first)
			continue;
		return 0;
	}	
	return 1;
}
int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
	int z=0;
	map<int,int>d;
	for (int i=0;i<n;i++)	
	{
		d[gondolaSeq[i]]++;
		z=max(z,gondolaSeq[i]);
	}
	vector<int>f;
	for (int i=1;i<z;i++)
	{
		if (d.find(i)==d.end())
			f.push_back(i);
		else
		{
			if (d[i]>1)
				return 0;
		}
	}
	for (int i=0;i<f.size();i++)
		replacementSeq[i]=f[i];
	return f.size();
}
int countReplacement(int n, int inputSeq[])
{
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:22:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |  for (int i=0;i<s.size()-1;i++)
      |               ~^~~~~~~~~~~
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:51:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   51 |  for (int i=0;i<f.size();i++)
      |               ~^~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 10
• Subtask 4: 5 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 20
• Subtask 7: 0 / 5
• Subtask 8: 0 / 15
• Subtask 9: 0 / 15
• Subtask 10: 0 / 10