#include <iostream>
#include <stdio.h>
#include <algorithm>
using namespace std;
int* generateN(int n);
void print(int* arr, int n);
bool isValid(int *arr, int n);
int main() {
unsigned long long n;
unsigned long long k;
scanf("%llu %llu", &n, &k);
int* arr = generateN(n);
do{
if(isValid(arr, n)) {
--k;
}
if(k == 0) {
cout << "TAK" << endl;
print(arr, n);
return 0;
}
} while(next_permutation(arr,arr+n));
cout << "NIE";
return 0;
}
int* generateN(int n) {
int *arr = new int[n];
for(int i = 0 ; i < n ; i++) {
arr[i] = i + 1;
}
return arr;
}
void print(int* arr, int n) {
for(int i = 0 ; i < n ; i++) {
cout << arr[i];
cout << " ";
}
cout << endl;
}
bool isValid(int *arr, int n) {
int count = 0;
int countR = 0;
for(int i = 0; i < n; i++) {
int a = arr[i];
int b = arr[n-1-i];
for(int j = i + 1; j < n; j++) {
if(a > arr[j])
count++;
if(b > arr[n-1-j])
countR++;
}
}
return count == countR;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | #include <iostream> #include <stdio.h> #include <algorithm> using namespace std; int* generateN(int n); void print(int* arr, int n); bool isValid(int *arr, int n); int main() { unsigned long long n; unsigned long long k; scanf("%llu %llu", &n, &k); int* arr = generateN(n); do{ if(isValid(arr, n)) { --k; } if(k == 0) { cout << "TAK" << endl; print(arr, n); return 0; } } while(next_permutation(arr,arr+n)); cout << "NIE"; return 0; } int* generateN(int n) { int *arr = new int[n]; for(int i = 0 ; i < n ; i++) { arr[i] = i + 1; } return arr; } void print(int* arr, int n) { for(int i = 0 ; i < n ; i++) { cout << arr[i]; cout << " "; } cout << endl; } bool isValid(int *arr, int n) { int count = 0; int countR = 0; for(int i = 0; i < n; i++) { int a = arr[i]; int b = arr[n-1-i]; for(int j = i + 1; j < n; j++) { if(a > arr[j]) count++; if(b > arr[n-1-j]) countR++; } } return count == countR; } |
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