Submission #1068411

#	Time	Username	Problem	Language	Result	Execution time	Memory
1068411		jamjanek	Choreography (IOI23_choreography)	C++17	10 / 100	57 ms	9540 KiB

choreography

#include "choreography.h"
#include <bits/stdc++.h>
using namespace std;

vector<int> pos[2];
vector<int> perm;
vector<int>pom;
int shift;
int n,i;
void init(int N, std::vector<int> P) {
    n=N;
    pos[0].resize(n);
    pos[1].resize(n);
    pom.resize(n);
    for(int i=0;i<N;i++)pos[0][P[i]] = i;
    perm = P;

	for(i=0;i<n;i++)
		pom[perm[perm[i]]] = perm[i];
	perm = pom;
	for(i=0;i<n;i++)
		pos[1][perm[i]]=i;
	i=0;
    return;
} 

void move_right(int k) {
    return;
}

void move_left(int k) {
    return;
}

void swap_places() {
    return;
}

void move_around() {
	i^=1;
    return;
}

int get_position(int D){
	return pos[i][D];
//    return 0;
}

• Subtask 1: 0 / 7
• Subtask 2: 0 / 12
• Subtask 3: 10 / 10
• Subtask 4: 0 / 14
• Subtask 5: 0 / 28
• Subtask 6: 0 / 29