oj.uz

답안 #605624

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
605624 2022-07-25T20:03:25 Z dnass 고대 책들 (IOI17_books) C++17
0 / 100
 1 ms 340 KB 
#include "books.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long int lld;

lld n;

lld minimum_walk(vector<int> p, int s){
	n = (lld) p.size();
	lld ans = 0;
	for(lld i=0;i<n;i++) ans+=abs(p[i]-i);
	vector<bool> vis(n, false);
	vector<vector<lld>> cycles;
	lld mx = -1;
	for(lld i=0;i<n;i++){
		if(!vis[i]){
			vector<lld> tmp;
			lld x = i;
			while(true){
				if(vis[x]) break;
				tmp.push_back(x);
				vis[x] = true;
				x = p[x];
			}
			sort(tmp.begin(), tmp.end());
			mx = max(mx, tmp[0]);
			cycles.push_back(tmp);
		}
	}
	return ans+2*mx;
}

Subtask #1
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 300 KB Output is correct
2 Incorrect 1 ms 212 KB 3rd lines differ - on the 1st token, expected: '6', found: '8'
3 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 300 KB Output is correct
2 Incorrect 1 ms 212 KB 3rd lines differ - on the 1st token, expected: '6', found: '8'
3 Halted 0 ms 0 KB -

Subtask #3
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 300 KB Output is correct
2 Incorrect 1 ms 212 KB 3rd lines differ - on the 1st token, expected: '6', found: '8'
3 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 340 KB 3rd lines differ - on the 1st token, expected: '3304', found: '4736'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 300 KB Output is correct
2 Incorrect 1 ms 212 KB 3rd lines differ - on the 1st token, expected: '6', found: '8'
3 Halted 0 ms 0 KB -