oj.uz

Submission #901388

# Submission time Handle Problem Language Result Execution time Memory
901388 2024-01-09T11:30:46 Z nxteru Ancient Books (IOI17_books) C++14
Compilation error
 0 ms 0 KB 
using ll =long long;
int64 minimum_walk(int[] p, int s){
	int n=sizeof(p);
	ll ans=0;
	int ma=0;
	for(int i=0;i<n;i++){
		ans+=abs(p[i]-i);
		ma=max(ma,p[i]);
		if(ma<=i&&i<n-1)ans+=2;
	}
	return ans;
}

Compilation message

books.cpp:2:1: error: 'int64' does not name a type; did you mean 'int'?
    2 | int64 minimum_walk(int[] p, int s){
      | ^~~~~
      | int