제출 #761388

#제출 시각아이디문제언어결과실행 시간메모리
761388Rafi22고대 책들 (IOI17_books)C++14
0 / 100
1 ms212 KiB
#include <bits/stdc++.h> using namespace std; #define endl '\n' #define st first #define nd second #define pb push_back #define sz(x) (int)(x).size() #define all(x) (x).begin(), (x).end() #define ll long long ll mod=1000000007; int inf=1000000007; ll infl=1000000000000000007; const int N=1000007; ll minimum_walk(vector<int>p,int s) { int n=sz(p); ll ans=0; for(int i=0;i<n;i++) ans+=abs(p[i]-i); int c=0,mx=0; for(int i=0;i<n;i++) { mx=max(mx,p[i]); if(i!=n-1&&mx==i) ans+=2; } return ans; } /* int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cout<<minimum_walk({3, 2, 1, 0}, 0); return 0; }*/

컴파일 시 표준 에러 (stderr) 메시지

books.cpp: In function 'long long int minimum_walk(std::vector<int>, int)':
books.cpp:23:9: warning: unused variable 'c' [-Wunused-variable]
   23 |     int c=0,mx=0;
      |         ^
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