제출 #35838

#제출 시각아이디문제언어결과실행 시간메모리
35838SElayyan고대 책들 (IOI17_books)C++14
12 / 100
0 ms2016 KiB
#include "books.h"
#include <bits/stdc++.h>
using namespace std;
long long minimum_walk(vector<int> p, int s) {
	long long f = 0 ;
	for(int i = 0 ; i < p.size(); i++){
        if(i != p[i]){
            f = i*1ll ;
            break;
        }
	}
	long long ans = 0 ;
	for( int i = 0 ; i < p.size() ; i++){
        if(i*1ll != p[i]){
            ans+=abs(p[i] - i*1ll);
        }
	}
	ans += (f * 2*1ll);
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

books.cpp: In function 'long long int minimum_walk(std::vector<int>, int)':
books.cpp:6:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0 ; i < p.size(); i++){
                    ^
books.cpp:13:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for( int i = 0 ; i < p.size() ; i++){
                     ^
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