제출 #42955

#제출 시각아이디문제언어결과실행 시간메모리
42955MatheusLealVAncient Books (IOI17_books)C++14
0 / 100
2 ms476 KiB
#include <bits/stdc++.h>
#define N 501
using namespace std;
typedef long long ll;

int n, s, ans[1000050];

ll minimum_walk(vector<int> v, int s_)
{
    ll maior = 0;

    n = v.size(), s = s_;

    for(ll i = 0; i < v.size(); i++) if(v[i] != i) maior = max(maior, i);

    return 2*maior;
}

컴파일 시 표준 에러 (stderr) 메시지

books.cpp: In function 'll minimum_walk(std::vector<int>, int)':
books.cpp:14:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(ll i = 0; i < v.size(); i++) if(v[i] != i) maior = max(maior, i);
                     ^
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