#include<bits/stdc++.h> using namespace std; #define MAX_N 1000007 #define MAX_A 1000000007 int n, k; int split_front = -MAX_A; int incomes[MAX_N]; int min_from_L[MAX_N]; int max_from_R[MAX_N]; int main() { ios_base::sync_with_stdio(false); cin >> n >> k; for (int i = 0; i < n; i++) { cin >> incomes[i]; } min_from_L[0] = incomes[0]; max_from_R[n - 1] = incomes[n - 1]; for (int i = 1; i < n; i++) { min_from_L[i] = min(min_from_L[i - 1], incomes[i]); } for (int i = n - 2; i >= 0; i--) { max_from_R[i] = max(max_from_R[i + 1], incomes[i]); } if (k == 2) { for (int i = 0; i < n - 1; i++) { if (min_from_L[i] >= max_from_R[i + 1]) { cout << "TAK\n" << i + 1; return 0; } } cout << "NIE\n"; return 0; } if (k == 3) { for (int i = 0; i < n - 1; i++) { if (min_from_L[i] >= incomes[i + 1]) { split_front = i; } if (incomes[i] >= max_from_R[i + 1]) { split_front = i - 1; } } split_front++; if (split_front < 0) { cout << "NIE\n"; } else { split_front = max(1, min(split_front, n - 2)); cout << "TAK\n" << split_front << " " << split_front + 1 << " "; } return 0; } // k > 3 int splits = k - 1; for (int i = 0; i < n - 1; i++) { if (incomes[i] >= incomes[i + 1]) { split_front = i; } } split_front++; if (split_front < 0) { cout << "NIE\n"; return 0; } cout << "TAK\n"; if (split_front == 1) { for (int i = 1; i <= splits; i++) { cout << i << " "; } return 0; } if (split_front == n - 1) { splits -= 2; for (int i = 1; i < split_front - 1 && splits; i++) { cout << i << " "; splits--; } cout << split_front - 1 << " " << split_front << " "; return 0; } splits -= 3; for (int i = 1; i < split_front - 1 && splits; i++) { cout << i << " "; splits--; } cout << split_front - 1 << " " << split_front << " " << split_front + 1 << " "; for (int i = split_front + 2; i < n && splits; i++) { cout << i << " "; splits--; } 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 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 | #include<bits/stdc++.h> using namespace std; #define MAX_N 1000007 #define MAX_A 1000000007 int n, k; int split_front = -MAX_A; int incomes[MAX_N]; int min_from_L[MAX_N]; int max_from_R[MAX_N]; int main() { ios_base::sync_with_stdio(false); cin >> n >> k; for (int i = 0; i < n; i++) { cin >> incomes[i]; } min_from_L[0] = incomes[0]; max_from_R[n - 1] = incomes[n - 1]; for (int i = 1; i < n; i++) { min_from_L[i] = min(min_from_L[i - 1], incomes[i]); } for (int i = n - 2; i >= 0; i--) { max_from_R[i] = max(max_from_R[i + 1], incomes[i]); } if (k == 2) { for (int i = 0; i < n - 1; i++) { if (min_from_L[i] >= max_from_R[i + 1]) { cout << "TAK\n" << i + 1; return 0; } } cout << "NIE\n"; return 0; } if (k == 3) { for (int i = 0; i < n - 1; i++) { if (min_from_L[i] >= incomes[i + 1]) { split_front = i; } if (incomes[i] >= max_from_R[i + 1]) { split_front = i - 1; } } split_front++; if (split_front < 0) { cout << "NIE\n"; } else { split_front = max(1, min(split_front, n - 2)); cout << "TAK\n" << split_front << " " << split_front + 1 << " "; } return 0; } // k > 3 int splits = k - 1; for (int i = 0; i < n - 1; i++) { if (incomes[i] >= incomes[i + 1]) { split_front = i; } } split_front++; if (split_front < 0) { cout << "NIE\n"; return 0; } cout << "TAK\n"; if (split_front == 1) { for (int i = 1; i <= splits; i++) { cout << i << " "; } return 0; } if (split_front == n - 1) { splits -= 2; for (int i = 1; i < split_front - 1 && splits; i++) { cout << i << " "; splits--; } cout << split_front - 1 << " " << split_front << " "; return 0; } splits -= 3; for (int i = 1; i < split_front - 1 && splits; i++) { cout << i << " "; splits--; } cout << split_front - 1 << " " << split_front << " " << split_front + 1 << " "; for (int i = split_front + 2; i < n && splits; i++) { cout << i << " "; splits--; } return 0; } |