#include <iostream>
#include <algorithm>
using namespace std;
bool isStable(int *a, int n) {
if (n > 1) {
int inv = 0;
for (int i = 0; i < n - 1; i++) {
for (int k = i + 1; k < n; k++) {
if (a[i] > a[k])
inv++;
}
}
for (int i = n - 1; i > 0; i--) {
for (int k = i - 1; k >= 0; k--) {
if (a[i] > a[k])
inv--;
}
}
if (inv == 0)
return true;
}
return false;
}
int main() {
long long n, k, ctr = 0;
cin >> n >> k;
int a[n];
for (int i = 0; i < n; i++)
a[i] = i + 1;
do {
if (isStable(a, n)) {
ctr++;
if (ctr == k) {
cout << "TAK" << endl;
for (int i = 0; i < n; i++) {
cout << a[i] << " ";
}
break;
}
}
} while (std::next_permutation(a, a + n));
if (ctr != k) {
cout << "NIE" << endl;
}
return 0;
}
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 | #include <iostream> #include <algorithm> using namespace std; bool isStable(int *a, int n) { if (n > 1) { int inv = 0; for (int i = 0; i < n - 1; i++) { for (int k = i + 1; k < n; k++) { if (a[i] > a[k]) inv++; } } for (int i = n - 1; i > 0; i--) { for (int k = i - 1; k >= 0; k--) { if (a[i] > a[k]) inv--; } } if (inv == 0) return true; } return false; } int main() { long long n, k, ctr = 0; cin >> n >> k; int a[n]; for (int i = 0; i < n; i++) a[i] = i + 1; do { if (isStable(a, n)) { ctr++; if (ctr == k) { cout << "TAK" << endl; for (int i = 0; i < n; i++) { cout << a[i] << " "; } break; } } } while (std::next_permutation(a, a + n)); if (ctr != k) { cout << "NIE" << endl; } return 0; } |
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