oj.uz

Submission #833055

# Submission time Handle Problem Language Result Execution time Memory
833055 2023-08-21T21:21:35 Z Lobo Ancient Books (IOI17_books) C++17
0 / 100
 1 ms 212 KB 
#include "books.h"
#include<bits/stdc++.h>
using namespace std;

#define int long long

long long minimum_walk(std::vector<int32_t> p, int32_t s) {
	// return 0;

	int l = 0;
	int r = (int) p.size()-1;

	while(l < s && p[l] == l) l++;
	while(r > s && p[r] == r) r--;

	if(r > l) return 0;
	// int n = p.size();
	int ans = 0;
	int max_reach = -1;
	for(int i = l; i <= r; i++) {
		ans+= abs(p[i]-i);
		if(i != l && max_reach < i) ans+= 2;
		max_reach = max(max_reach,(int) p[i]);
	}

	return ans;
}

Subtask #1
0 / 12.0

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

Subtask #2
0 / 10.0

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

Subtask #3
0 / 28.0

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

Subtask #4
0 / 20.0

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

Subtask #5
0 / 30.0

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