제출 #1052293

#제출 시각아이디문제언어결과실행 시간메모리
10522930npata고대 책들 (IOI17_books)C++17
0 / 100
0 ms360 KiB
#include "books.h" #include<bits/stdc++.h> using namespace std; #define int long long #define vec vector long long minimum_walk(std::vector<int32_t> P, int32_t S) { int ans = 0; int N = P.size(); for(int i = 0; i<N; i++) { ans += abs(P[i]-i); } int r = P[0]; for(int i = 1; i<N; i++) { if(r < i) ans += 2; r = max((int) P[i], r); } return ans; }
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