Submission #35838

#	Time	Username	Problem	Language	Result	Execution time	Memory
35838		SElayyan	고대 책들 (IOI17_books)	C++14	12 / 100	0 ms	2016 KiB

books

#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;
}

Compilation message (stderr)

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++){
                     ^

• Subtask 1: 12 / 12
• Subtask 2: 0 / 10
• Subtask 3: 0 / 28
• Subtask 4: 0 / 20
• Subtask 5: 0 / 30