#include <bits/stdc++.h> #define dbg(x) " [" << #x << ": " << (x) << "] " using namespace std; template<typename A, typename B> ostream& operator<<(ostream& out, const pair<A,B>& p) { return out << "(" << p.first << ", " << p.second << ")"; } template<typename T> ostream& operator<<(ostream& out, const vector<T>& c) { out << "{"; for(auto it = c.begin(); it != c.end(); it++) { if(it != c.begin()) out << ", "; out << *it; } return out << "}"; } int main() { ios_base::sync_with_stdio(false); cin.tie(0); int n,k; cin >> n >> k; vector<int> v(n); for(int& i : v) cin >> i; if(k == 2) { vector<int> mn(n, 1e9 + 1); mn[0] = v[0]; for(int i = 1; i < n; i++) mn[i] = min(mn[i - 1], v[i]); int mx = 0; for(int i = n - 1; i > 0; i--) { mx = max(mx, v[i]); if(mn[i - 1] >= mx) { cout << "TAK" << endl << i << endl; return 0; } } cout << "NIE" << endl; } else if(k >= 4) { int j = -1; for(int i = 1; i < n; i++) { if(v[i - 1] >= v[i]) { j = i - 1; } } if(j == -1) { cout << "NIE" << endl; } else if(j == n - 2) { cout << "TAK" << endl; for(int i = 0; i < k - 1; i++) { if(i) cout << " "; cout << n - k + 1 + i; } cout << endl; } else if(j == 0) { cout << "TAK" << endl; for(int i = 0; i < k - 1; i++) { if(i) cout << " "; cout << i + 1; } cout << endl; } else { if(j + 1 < k - 1) { cout << "TAK" << endl; for(int i = 0; i < k - 1; i++) { if(i) cout << " "; cout << i + 1; } cout << endl; } else { cout << "TAK" << endl; for(int i = 0; i < k - 1; i++) { if(i) cout << " "; cout << j - k + 4 + i; } cout << endl; } } } else { int mn = *min_element(v.begin(), v.end()); int mx = *max_element(v.begin(), v.end()); int j; for(int i = 0; i < n; i++) { if(v[i] == mn) { j = i; } } if(j != 0) { cout << "TAK" << endl; if(j < n - 1) { cout << j << " " << j + 1 << endl; } else { cout << n - 2 << " " << n - 1 << endl; } } else { for(int i = 0; i < n; i++) { if(v[i] == mx) { j = i; break; } } if(j == n - 1) { cout << "NIE" << endl; } else { cout << "TAK" << endl; cout << j << " " << j + 1 << 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 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 | #include <bits/stdc++.h> #define dbg(x) " [" << #x << ": " << (x) << "] " using namespace std; template<typename A, typename B> ostream& operator<<(ostream& out, const pair<A,B>& p) { return out << "(" << p.first << ", " << p.second << ")"; } template<typename T> ostream& operator<<(ostream& out, const vector<T>& c) { out << "{"; for(auto it = c.begin(); it != c.end(); it++) { if(it != c.begin()) out << ", "; out << *it; } return out << "}"; } int main() { ios_base::sync_with_stdio(false); cin.tie(0); int n,k; cin >> n >> k; vector<int> v(n); for(int& i : v) cin >> i; if(k == 2) { vector<int> mn(n, 1e9 + 1); mn[0] = v[0]; for(int i = 1; i < n; i++) mn[i] = min(mn[i - 1], v[i]); int mx = 0; for(int i = n - 1; i > 0; i--) { mx = max(mx, v[i]); if(mn[i - 1] >= mx) { cout << "TAK" << endl << i << endl; return 0; } } cout << "NIE" << endl; } else if(k >= 4) { int j = -1; for(int i = 1; i < n; i++) { if(v[i - 1] >= v[i]) { j = i - 1; } } if(j == -1) { cout << "NIE" << endl; } else if(j == n - 2) { cout << "TAK" << endl; for(int i = 0; i < k - 1; i++) { if(i) cout << " "; cout << n - k + 1 + i; } cout << endl; } else if(j == 0) { cout << "TAK" << endl; for(int i = 0; i < k - 1; i++) { if(i) cout << " "; cout << i + 1; } cout << endl; } else { if(j + 1 < k - 1) { cout << "TAK" << endl; for(int i = 0; i < k - 1; i++) { if(i) cout << " "; cout << i + 1; } cout << endl; } else { cout << "TAK" << endl; for(int i = 0; i < k - 1; i++) { if(i) cout << " "; cout << j - k + 4 + i; } cout << endl; } } } else { int mn = *min_element(v.begin(), v.end()); int mx = *max_element(v.begin(), v.end()); int j; for(int i = 0; i < n; i++) { if(v[i] == mn) { j = i; } } if(j != 0) { cout << "TAK" << endl; if(j < n - 1) { cout << j << " " << j + 1 << endl; } else { cout << n - 2 << " " << n - 1 << endl; } } else { for(int i = 0; i < n; i++) { if(v[i] == mx) { j = i; break; } } if(j == n - 1) { cout << "NIE" << endl; } else { cout << "TAK" << endl; cout << j << " " << j + 1 << endl; } } } return 0; } |