Submission #716141

#	Time	Username	Problem	Language	Result	Execution time	Memory
716141		Baytoro	Gondola (IOI14_gondola)	C++17	20 / 100	63 ms	6112 KiB

gondola

#include "gondola.h"
#include <bits/stdc++.h>
//#include "grader.cpp"

using namespace std;
int valid(int n, int a[]){
	map<int,int> mp;
	for(int i=0;i<n;i++){
		if(mp[a[i]]!=0) return 0;
		mp[a[i]]=1;
	}
	vector<pair<int,int>> v;
	for(int i=0;i<n;i++){
		if(a[i]<=n){
			v.push_back({a[i],i});
		}
	}
	sort(v.begin(),v.end());
	for(int i=1;i<(int)v.size();i++){
		int k=(v[i].first-v[i-1].first);
		int s=(v[i].second-v[i-1].second+n)%n;
		if(k!=s) return 0;
	}
	return 1;
}

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

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

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

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

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 10
• Subtask 4: 0 / 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