Submission #839543

#	Time	Username	Problem	Language	Result	Execution time	Memory
839543		model_code	Choreography (IOI23_choreography)	C++17	12 / 100	1077 ms	3884 KiB

choreography

// correct/sol_na_st2.cpp

#include "choreography.h"
#include <vector>
#include <iostream>
#include <cassert>
#include <algorithm>

std::vector<int> p;

void init(int N, std::vector<int> P) {
    p=P;
} 

void move_right(int K) {
    move_left((int)p.size()-K);
}

void move_left(int K) {
    rotate(p.begin(), p.begin()+K, p.end());
}

void swap_places() {
    for(int i=0;i<(int)p.size()/2;++i) {
        std::swap(p[2*i], p[2*i+1]);
    }
}

void move_around() {
    std::vector<int> pos(p.size());
    for(int i=0;i<(int)p.size();++i) {
        pos[p[i]]=i;
    } 
    p=pos;
}

int get_position(int D){
    return find(p.begin(), p.end(), D)-p.begin();
}

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