제출 #118569

#제출 시각아이디문제언어결과실행 시간메모리
118569tinjyu고대 책들 (IOI17_books)C++14
12 / 100
3 ms384 KiB
#include "books.h" #include <bits/stdc++.h> using namespace std; bool tag[1000005]; int a[1000005]; long long int ans; long long minimum_walk(std::vector<int> p, int s) { int n=p.size(); int t=0; int far=0; for(int i=0;i<n;i++) { if(tag[i]==0) { if(i!=p[i])far=i; int t=i,f=i; while(tag[p[t]]==0) { f=max(p[t],f); ans+=abs(t-p[t]); tag[p[t]]=1; t=p[t]; } for(int j=i+1;j<=f;j++) { if(tag[j]==0) { t=j; while(tag[p[t]]==0) { ans+=abs(t-p[t]); tag[p[t]]=1; t=p[t]; } } } i=f; } } ans+=far+far; return ans; }

컴파일 시 표준 에러 (stderr) 메시지

books.cpp: In function 'long long int minimum_walk(std::vector<int>, int)':
books.cpp:9:6: warning: unused variable 't' [-Wunused-variable]
  int t=0;
      ^
#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...