#include <iostream> using namespace std; void cin_tab(int a[], int n) { for (int i = 0; i < n; ++i) { cin >> a[i]; } } void cout_tab(int a[], int n) { for (int i = 0; i < n; ++i) { cout << a[i] << " "; } } void front_min(int a[], int fmin[], int n) { fmin[0] = a[0]; for (int i = 1; i < n; ++i) { fmin[i] = min(fmin[i - 1], a[i]); } } void back_max(int a[], int bmax[], int n) { bmax[n - 1] = a[n - 1]; for (int i = n - 2; i >= 0; --i) { bmax[i] = max(bmax[i + 1], a[i]); } } int k2(int a[], int n) { int fmin[n]; front_min(a, fmin, n); int bmax[n]; back_max(a, bmax, n); for (int i = 0; i < n - 1; ++i) { if (fmin[i] > bmax[i + 1]) { return i + 1; } } return -1; } int max_tab(int a[], int n) { int idx = -1; int val = -1; for (int i = 0; i < n; ++i) { if (a[i] > val) { val = a[i]; idx = i; } } return idx; } int min_tab(int a[], int n) { int idx = -1; int val = 1000000001; for (int i = 0; i < n; ++i) { if (a[i] <= val) { val = a[i]; idx = i; } } return idx; } int inc_tab(int tab[], int n) { int rift = -1; for (int i = 0; i < n - 1; ++i) { if (tab[i] >= tab[i + 1]) { rift = i; } } return rift; } int fill_a(int tab[], int n, int rift) { int idx = -1; for (int i = 0; i < n && i < rift - 1; ++i) { tab[i] = i + 1; idx = i; } return idx; } void fill_b(int tab[], int n, int start, int rift_end) { int inc = 0; for (int i = start; i < n; ++i) { tab[i] = rift_end + inc; inc++; } } void comp(int a[], int b[], int n, int k) { if (k == 2) { b[0] = k2(a, n); if (b[0] > 0) { cout << "TAK" << '\n'; cout_tab(b, k - 1); } else { cout << "NIE" << '\n'; } } else if (k == 3) { int max3 = max_tab(a, n); if (max3 == 0) { b[0] = 1; b[1] = 2; cout << "TAK" << '\n'; cout_tab(b, k - 1); } else if (max3 == n - 1) { int min3 = min_tab(a, n); if (min3 == 0) { cout << "NIE" << '\n'; } else { b[0] = min3; b[1] = min3 + 1; cout << "TAK" << '\n'; cout_tab(b, k - 1); } } else { b[0] = max3; b[1] = max3 + 1; cout << "TAK" << '\n'; cout_tab(b, k - 1); } } else { int rift = inc_tab(a, n); if (rift >= 0) { if (rift == 0 || rift == 1) { b[0] = 1; b[1] = 2; b[2] = 3; fill_b(b, k - 1, 3, 4); cout << "TAK" << '\n'; cout_tab(b, k - 1); } else if (rift == n - 2) { fill_a(b, k - 4, rift); b[k - 2] = n - 1; b[k - 3] = n - 2; b[k - 4] = n - 3; cout << "TAK" << '\n'; cout_tab(b, k - 1); } else { int idx = fill_a(b, k - 4, rift); b[idx + 1] = rift; b[idx + 2] = rift + 1; b[idx + 3] = rift + 2; fill_b(b, k - 1, idx + 4, rift + 3); cout << "TAK" << '\n'; cout_tab(b, k - 1); } } else { cout << "NIE" << '\n'; } } } int main() { int n; cin >> n; int k; cin >> k; int a[n]; cin_tab(a, n); int b[k - 1]; comp(a, b, n, k); 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 | #include <iostream> using namespace std; void cin_tab(int a[], int n) { for (int i = 0; i < n; ++i) { cin >> a[i]; } } void cout_tab(int a[], int n) { for (int i = 0; i < n; ++i) { cout << a[i] << " "; } } void front_min(int a[], int fmin[], int n) { fmin[0] = a[0]; for (int i = 1; i < n; ++i) { fmin[i] = min(fmin[i - 1], a[i]); } } void back_max(int a[], int bmax[], int n) { bmax[n - 1] = a[n - 1]; for (int i = n - 2; i >= 0; --i) { bmax[i] = max(bmax[i + 1], a[i]); } } int k2(int a[], int n) { int fmin[n]; front_min(a, fmin, n); int bmax[n]; back_max(a, bmax, n); for (int i = 0; i < n - 1; ++i) { if (fmin[i] > bmax[i + 1]) { return i + 1; } } return -1; } int max_tab(int a[], int n) { int idx = -1; int val = -1; for (int i = 0; i < n; ++i) { if (a[i] > val) { val = a[i]; idx = i; } } return idx; } int min_tab(int a[], int n) { int idx = -1; int val = 1000000001; for (int i = 0; i < n; ++i) { if (a[i] <= val) { val = a[i]; idx = i; } } return idx; } int inc_tab(int tab[], int n) { int rift = -1; for (int i = 0; i < n - 1; ++i) { if (tab[i] >= tab[i + 1]) { rift = i; } } return rift; } int fill_a(int tab[], int n, int rift) { int idx = -1; for (int i = 0; i < n && i < rift - 1; ++i) { tab[i] = i + 1; idx = i; } return idx; } void fill_b(int tab[], int n, int start, int rift_end) { int inc = 0; for (int i = start; i < n; ++i) { tab[i] = rift_end + inc; inc++; } } void comp(int a[], int b[], int n, int k) { if (k == 2) { b[0] = k2(a, n); if (b[0] > 0) { cout << "TAK" << '\n'; cout_tab(b, k - 1); } else { cout << "NIE" << '\n'; } } else if (k == 3) { int max3 = max_tab(a, n); if (max3 == 0) { b[0] = 1; b[1] = 2; cout << "TAK" << '\n'; cout_tab(b, k - 1); } else if (max3 == n - 1) { int min3 = min_tab(a, n); if (min3 == 0) { cout << "NIE" << '\n'; } else { b[0] = min3; b[1] = min3 + 1; cout << "TAK" << '\n'; cout_tab(b, k - 1); } } else { b[0] = max3; b[1] = max3 + 1; cout << "TAK" << '\n'; cout_tab(b, k - 1); } } else { int rift = inc_tab(a, n); if (rift >= 0) { if (rift == 0 || rift == 1) { b[0] = 1; b[1] = 2; b[2] = 3; fill_b(b, k - 1, 3, 4); cout << "TAK" << '\n'; cout_tab(b, k - 1); } else if (rift == n - 2) { fill_a(b, k - 4, rift); b[k - 2] = n - 1; b[k - 3] = n - 2; b[k - 4] = n - 3; cout << "TAK" << '\n'; cout_tab(b, k - 1); } else { int idx = fill_a(b, k - 4, rift); b[idx + 1] = rift; b[idx + 2] = rift + 1; b[idx + 3] = rift + 2; fill_b(b, k - 1, idx + 4, rift + 3); cout << "TAK" << '\n'; cout_tab(b, k - 1); } } else { cout << "NIE" << '\n'; } } } int main() { int n; cin >> n; int k; cin >> k; int a[n]; cin_tab(a, n); int b[k - 1]; comp(a, b, n, k); return 0; } |