제출 #289267

#제출 시각아이디문제언어결과실행 시간메모리
289267Touubs고대 책들 (IOI17_books)C++17
0 / 100
1 ms256 KiB
#include "books.h"
#include <bits/stdc++.h>

long long minimum_walk(std::vector<int> p, int s) {
    std::vector<bool> visited(p.size());
    int res = 0;
    int maxVis = 0;
    for (int i = 0; i < p.size(); i++) {
	if (maxVis < i) res+=2;
	res += abs(p[i] - i);
	maxVis = std::max(maxVis, p[i]);
    }
    return res;
}

컴파일 시 표준 에러 (stderr) 메시지

books.cpp: In function 'long long int minimum_walk(std::vector<int>, int)':
books.cpp:8:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 |     for (int i = 0; i < p.size(); i++) {
      |                     ~~^~~~~~~~~~
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