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답안 #42414

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
42414 2018-02-26T21:22:05 Z yusufake 고대 책들 (IOI17_books) C++
0 / 100
 8 ms 8292 KB 
#include<bits/stdc++.h>

using namespace std;

#define _   int v, int tl, int tr, int l, int r
#define tm  (tl+tr >> 1)
#define sol v+v,tl,tm,l,r
#define sag v+v+1,tm+1,tr,l,r

#define mp make_pair
#define pb push_back
#define st first
#define nd second

typedef long long ll;
typedef pair < ll , ll > pp;

const int mod = 1e9 + 7;
const int N   = 1e6 + 6;

ll H[N],A[N],n,i,l,r,t,x;

ll minimum_walk(vector < int > p , int s){
	memset(H , 0 , sizeof H);
	x = t = 0;
	n = p.size();
	for(i=0;i<n;i++){
		x += abs(p[i] - i);
		if(H[i]) continue;
		l = r = i;
		for(x=i; !H[x] ; x = p[x]){
			H[x] = 1;
			l = min(l , i);
			r = max(r , i);
		}
		A[l] = r;
	}
	for(r=-1,i=0;i<n;i++){
		if(i > r) t++;
		r = max(r , A[i]);
	}
	return x + (t-1)*2;
}

Subtask #1
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 7 ms 8056 KB 3rd lines differ - on the 1st token, expected: '6', found: '10'
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 7 ms 8056 KB 3rd lines differ - on the 1st token, expected: '6', found: '10'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 7 ms 8056 KB 3rd lines differ - on the 1st token, expected: '6', found: '10'
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 8 ms 8292 KB 3rd lines differ - on the 1st token, expected: '3304', found: '3995'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 7 ms 8056 KB 3rd lines differ - on the 1st token, expected: '6', found: '10'
2 Halted 0 ms 0 KB -