oj.uz

Submission #612137

# Submission time Handle Problem Language Result Execution time Memory
612137 2022-07-29T10:59:24 Z Shithila Ancient Books (IOI17_books) C++14
0 / 100
 1 ms 212 KB 
#include "books.h"
#include<bits/stdc++.h>
long long minimum_walk(std::vector<int> p, int s) {
	int len=p.size();
	long long ans=0;
	int max=len-1;
	int pos[len];
	for(int i=0;i<len;i++)
	{
		pos[p[i]]=i;
	}
	while(pos[max]==max)
	{
		max=max-1;
		if(max==0)
		{
			return ans;
		}
	}
	int i=0;
	int carrying=p[0];
	//cout<<"aa"<<endl;
	while(p[i]!=-1)
	{
		if(pos[max]==max)
		{
			max--;
			continue;
		}
		ans=ans+abs(pos[max]-i);
		p[pos[max]]=carrying;
		pos[carrying]=pos[max];
		
		if(i==0)
		{
			p[i]=-1;
		}
		else p[i]=carrying;
		i=pos[max];
		ans=ans+abs(max-i);
		carrying=p[max];
		i=max;
		pos[i]=max;
		max--;
		//cout<<i<<" "<<p[i]<<endl;
	}
	return  ans;
}

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB 3rd lines differ - on the 1st token, expected: '6', found: '8'
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB 3rd lines differ - on the 1st token, expected: '6', found: '8'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 28.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB 3rd lines differ - on the 1st token, expected: '6', found: '8'
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB 3rd lines differ - on the 1st token, expected: '3304', found: '2786'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB 3rd lines differ - on the 1st token, expected: '6', found: '8'
2 Halted 0 ms 0 KB -