제출 #428036

#제출 시각아이디문제언어결과실행 시간메모리
428036inwbear고대 책들 (IOI17_books)C++14
0 / 100
1 ms316 KiB
#include "books.h" #include <bits/stdc++.h> using namespace std; set<pair<int,int> >ss; long long ans=0; long long minimum_walk(std::vector<int> p, int s) { int ed=0,rr=0; for(int i=0;i<p.size();i++) { ed=max(ed,p[i]); if(ed==i) { rr++; } ans+=abs(i-p[i]); } ans+=(rr-1)*2; return ans; }

컴파일 시 표준 에러 (stderr) 메시지

books.cpp: In function 'long long int minimum_walk(std::vector<int>, int)':
books.cpp:9:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |     for(int i=0;i<p.size();i++)
      |                 ~^~~~~~~~~
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