#include <iostream> #include <vector> #include <set> using namespace std; class K2 { public: K2(int idx, int val) : idx(idx), val(val) {} int idx; int val; }; class K { public: K(int val, multiset<K2, bool(*)(const K2& a, const K2& b)>::iterator it) : val(val), it(it) {} multiset<K2, bool(*)(const K2& a, const K2& b)>::iterator it; int val; }; bool cmp(const K2 &a, const K2 &b) { if (a.val < b.val) return true; return false; } int main() { int n, k; vector<K> v; multiset<K2, bool(*)(const K2& a, const K2& b)> ms(cmp); cin >> n >> k; for (int x = 0; x < n; x++) { int w; cin >> w; multiset<K2, bool(*)(const K2& a, const K2& b)>::iterator it = ms.insert(K2(x, w)); v.push_back( K(w,it) ); } if (k == 2) { int minL = v[0].val; bool found = false; for (int i = 0; i < v.size()-1; i++) { ms.erase(v[i].it); if (v[i].val < minL) { minL = v[i].val; } auto itend = ms.end(); itend--; if (minL > itend->val) { cout << "TAK"<<endl; cout << i + 1; found = true; break; } } if (!found) cout << "NIE"; } if (k == 3) { int prev = v[0].val; bool found = false; auto it = ms.end(); it--; int l = 0; while (true) { if (it->idx < v.size() - 1 - l) { cout << "TAK" << endl; cout << it->idx << " " << it->idx + 1; found = true; break; } if (it == ms.begin()) break; l++; it--; } if (!found) { cout << "NIE"; } } if (k > 3) { int minL = v[0].val; bool found = false; for ( int i = 1; i < v.size(); i++) { if (minL > v[i].val) { found = true; cout << "TAK" << endl; int end = k; int j = 1; if (k == n) end = end-1; else if (k <= i + 1) { j = i - (k-3); end = i + 1; } for (; j <= end; j++) { cout << j << " "; } break; } } if (!found) { cout << "NIE"; } } }
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 | #include <iostream> #include <vector> #include <set> using namespace std; class K2 { public: K2(int idx, int val) : idx(idx), val(val) {} int idx; int val; }; class K { public: K(int val, multiset<K2, bool(*)(const K2& a, const K2& b)>::iterator it) : val(val), it(it) {} multiset<K2, bool(*)(const K2& a, const K2& b)>::iterator it; int val; }; bool cmp(const K2 &a, const K2 &b) { if (a.val < b.val) return true; return false; } int main() { int n, k; vector<K> v; multiset<K2, bool(*)(const K2& a, const K2& b)> ms(cmp); cin >> n >> k; for (int x = 0; x < n; x++) { int w; cin >> w; multiset<K2, bool(*)(const K2& a, const K2& b)>::iterator it = ms.insert(K2(x, w)); v.push_back( K(w,it) ); } if (k == 2) { int minL = v[0].val; bool found = false; for (int i = 0; i < v.size()-1; i++) { ms.erase(v[i].it); if (v[i].val < minL) { minL = v[i].val; } auto itend = ms.end(); itend--; if (minL > itend->val) { cout << "TAK"<<endl; cout << i + 1; found = true; break; } } if (!found) cout << "NIE"; } if (k == 3) { int prev = v[0].val; bool found = false; auto it = ms.end(); it--; int l = 0; while (true) { if (it->idx < v.size() - 1 - l) { cout << "TAK" << endl; cout << it->idx << " " << it->idx + 1; found = true; break; } if (it == ms.begin()) break; l++; it--; } if (!found) { cout << "NIE"; } } if (k > 3) { int minL = v[0].val; bool found = false; for ( int i = 1; i < v.size(); i++) { if (minL > v[i].val) { found = true; cout << "TAK" << endl; int end = k; int j = 1; if (k == n) end = end-1; else if (k <= i + 1) { j = i - (k-3); end = i + 1; } for (; j <= end; j++) { cout << j << " "; } break; } } if (!found) { cout << "NIE"; } } } |