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Submission #1068405

# Submission time Handle Problem Language Result Execution time Memory
1068405 2024-08-21T09:43:50 Z jamjanek Choreography (IOI23_choreography) C++17
12 / 100
 500 ms 7192 KB 
#include "choreography.h"
#include <bits/stdc++.h>
using namespace std;

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

void move_right(int k) {
	for(int i=0;i<n;i++)
		pom[(i+k)%n]=perm[i];
	perm = pom;
	for(int i=0;i<n;i++)
		pos[i] = (pos[i]+k)%n;
    return;
}

void move_left(int k) {
	for(int i=0;i<n;i++)
		pom[(i-k+n)%n]=perm[i];
	perm = pom;
	for(int i=0;i<n;i++)
		pos[i] = (pos[i]-k+n)%n;
    return;
}

void swap_places() {
	for(i=0;i<n;i++)
		if(i%2==0)swap(perm[i], perm[i+1]);
	for(i=0;i<n;i++)
		pos[i]^=1;
    return;
}

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

int get_position(int D){
//	for(i=0;i<n;i++)
//		printf("%d ", perm[i]);
//	exit(0);
	return pos[D];
//    return 0;
}

Subtask #1
0.0 / 7.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1072 ms 7192 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 344 KB Output is correct
2 Correct 3 ms 444 KB Output is correct
3 Correct 2 ms 348 KB Output is correct
4 Correct 4 ms 1192 KB Output is correct
5 Correct 3 ms 604 KB Output is correct
6 Correct 4 ms 1116 KB Output is correct

Subtask #3
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1038 ms 6996 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1038 ms 6996 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 28.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1072 ms 7192 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 29.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1072 ms 7192 KB Time limit exceeded
2 Halted 0 ms 0 KB -