제출 #289294

#제출 시각아이디문제언어결과실행 시간메모리
289294TouubsAncient Books (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()); long long res = 0; int maxVis = 0; int i; for (i = 0; i < p.size() && p[i] == i && i < s; i++); int top = p.size() - 1; for (; i <= top; i++) { if (maxVis < i) res+=2; res += abs(p[i] - i); maxVis = std::max(maxVis, p[i]); } //for (int i = p.size() - 1; i > 0 && p[i] == i && i > s; res -= 2, i--); return res; }

컴파일 시 표준 에러 (stderr) 메시지

books.cpp: In function 'long long int minimum_walk(std::vector<int>, int)':
books.cpp:9:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |     for (i = 0; i < p.size() && p[i] == i && i < s; i++);
      |                 ~~^~~~~~~~~~
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...