Submission #588993

#	Time	Username	Problem	Language	Result	Execution time	Memory
588993		FatihSolak	Gondola (IOI14_gondola)	C++17	20 / 100	83 ms	9228 KiB

gondola

#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
int valid(int n, int inputSeq[]){
	set<int> s;
	map<int,int> pos;
	for(int i = 0;i<n;i++){
		s.insert(inputSeq[i]);
		pos[inputSeq[i]] = i;
	}
	if(s.size() != n || *s.rbegin() - *s.begin() + 1 != n)return 0;
	int num = *s.begin() + 1;
	while(num <= n){
		if(pos[num] != (pos[num-1] + 1)%n){
			return 0;
		}
		num++;
	}
	return 1;
}

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

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

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

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

Compilation message (stderr)

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:11:14: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   11 |  if(s.size() != n || *s.rbegin() - *s.begin() + 1 != n)return 0;
      |     ~~~~~~~~~^~~~

• 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