oj.uz

답안 #423094

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
423094 2021-06-10T17:20:19 Z MDario 고대 책들 (IOI17_books) C++11
0 / 100
 1 ms 204 KB 
#include "books.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define F first
#define S second
long long minimum_walk(vector<int> p, int s){
    ll n=p.size(), r=0, x=n, y=0, z=-1;
    bool b[n];
    for(int i=0; i<n; i++){
        b[i]=0;
        if(p[i]==i)b[i]=1;
    }
    for(ll i=0; i<n; i++){
        if(!b[i]){
            //cout << z << " ";
            if(i>=z){
                if(z!=-1)r+=2*(i-z);
                z=i;
                x=min(x, abs(i-z));
            }
            r+=p[i]-i;
            y=p[i];
            while(y!=i){
                z=max(z, y);
                b[y]=1;
                r+=abs(p[y]-y);
                y=p[y];
            }
            b[y]=1;
            z=max(z, y);
            //x=min(x, abs(i-z));
        }
    }
    if(x==n)return r;
	return r+2*x;
}

Subtask #1
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 204 KB 3rd lines differ - on the 1st token, expected: '6', found: '4'
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 204 KB 3rd lines differ - on the 1st token, expected: '6', found: '4'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 204 KB 3rd lines differ - on the 1st token, expected: '6', found: '4'
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 204 KB 3rd lines differ - on the 1st token, expected: '3304', found: '2744'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 204 KB 3rd lines differ - on the 1st token, expected: '6', found: '4'
2 Halted 0 ms 0 KB -