제출 #71794

#제출 시각아이디문제언어결과실행 시간메모리
71794nirshalmon고대 책들 (IOI17_books)C++14
0 / 100
2 ms432 KiB
#include "books.h" #include<bits/stdc++.h> using namespace std; long long minimum_walk(std::vector<int> p, int s) { long long base = -2; int mx = -1; for (int i = 0; i < p.size(); ++i) { base += abs(p[i] - i); mx = max(p[i], i); if (mx <= i) base += 2; } return base; }

컴파일 시 표준 에러 (stderr) 메시지

books.cpp: In function 'long long int minimum_walk(std::vector<int>, int)':
books.cpp:9:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < p.size(); ++i) {
                  ~~^~~~~~~~~~
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