제출 #588993

#제출 시각아이디문제언어결과실행 시간메모리
588993FatihSolak곤돌라 (IOI14_gondola)C++17
20 / 100
83 ms9228 KiB
#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;
}

컴파일 시 표준 에러 (stderr) 메시지

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;
      |     ~~~~~~~~~^~~~
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