#include <bits/stdc++.h> #define pb push_back using namespace std; typedef long long ll; void solve2(ll n) { vector<ll> v(n); vector<ll> mx(n + 1); vector<ll> mn(n + 1); for (int i = 0; i < n; ++i) cin >> v[i]; mn[0] = v[0]; for (int i = 0; i < n; ++i) mn[1 + i] = min(mn[i], v[i]); mx[n] = v[n-1]; for (int i = 0; i < n; ++i) mx[n - i - 1] = max(mx[n - i], v[n - i - 1]); for (int i = 1; i < n; ++i) { if (mn[i] >= mx[i]) { cout << "TAK" << endl; cout << i << endl; return; } } cout << "NIE" << endl; } void solve3(ll n) { vector<ll> v(n); vector<ll> mx(n + 1); vector<ll> mn(n + 1); for (int i = 0; i < n; ++i) cin >> v[i]; mn[0] = v[0]; for (int i = 0; i < n; ++i) mn[1 + i] = min(mn[i], v[i]); mx[n] = v[n-1]; for (int i = 0; i < n; ++i) mx[n - i - 1] = max(mx[n - i], v[n - i - 1]); for (int i = 1; i < n-1; ++i) { if (mn[i] >= v[i] || v[i] >= mx[i+1]) { cout << "TAK" << endl; cout << i << ' ' << i + 1 << endl; return; } } cout << "NIE" << endl; } void solve4(ll n) { vector<ll> v(n); for (int i = 0; i < n; ++i) cin >> v[i]; for (int i = 0; i < n-1; ++i) { if (v[i] >= v[i+1]) { if (i == 0) i++; else if (i + 2 == n) i--; cout << "TAK" << endl; cout << i << ' ' << i + 1 << ' ' << i + 2 << endl; return; } } cout << "NIE" << endl; } void solve(ll n, ll k) { vector<ll> v(n), result; for (int i = 0; i < n; ++i) cin >> v[i]; for (int i = 0; i < n-1; ++i) { if (v[i] >= v[i+1]) { cout << "TAK" << endl; if (i == 0) i++; else if (i + 2 == n) i--; result.pb(i); result.pb(i+1); result.pb(i+2); for (int j = 1; j < n && result.size() < k - 1; ++j) { if (j != i && j != i + 1 && j != i + 2) { result.pb(j); } } sort(result.begin(), result.end()); for (int j = 0; j < result.size(); ++j) { cout << result[j] << ' '; } return; } } cout << "NIE" << endl; } int main() { ios_base::sync_with_stdio(0); ll n, k; cin >> n >> k; if (k == 2) { solve2(n); } else if (k == 3) { solve3(n); } else if (k == 4) { solve4(n); } else { solve(n, k); } }
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 | #include <bits/stdc++.h> #define pb push_back using namespace std; typedef long long ll; void solve2(ll n) { vector<ll> v(n); vector<ll> mx(n + 1); vector<ll> mn(n + 1); for (int i = 0; i < n; ++i) cin >> v[i]; mn[0] = v[0]; for (int i = 0; i < n; ++i) mn[1 + i] = min(mn[i], v[i]); mx[n] = v[n-1]; for (int i = 0; i < n; ++i) mx[n - i - 1] = max(mx[n - i], v[n - i - 1]); for (int i = 1; i < n; ++i) { if (mn[i] >= mx[i]) { cout << "TAK" << endl; cout << i << endl; return; } } cout << "NIE" << endl; } void solve3(ll n) { vector<ll> v(n); vector<ll> mx(n + 1); vector<ll> mn(n + 1); for (int i = 0; i < n; ++i) cin >> v[i]; mn[0] = v[0]; for (int i = 0; i < n; ++i) mn[1 + i] = min(mn[i], v[i]); mx[n] = v[n-1]; for (int i = 0; i < n; ++i) mx[n - i - 1] = max(mx[n - i], v[n - i - 1]); for (int i = 1; i < n-1; ++i) { if (mn[i] >= v[i] || v[i] >= mx[i+1]) { cout << "TAK" << endl; cout << i << ' ' << i + 1 << endl; return; } } cout << "NIE" << endl; } void solve4(ll n) { vector<ll> v(n); for (int i = 0; i < n; ++i) cin >> v[i]; for (int i = 0; i < n-1; ++i) { if (v[i] >= v[i+1]) { if (i == 0) i++; else if (i + 2 == n) i--; cout << "TAK" << endl; cout << i << ' ' << i + 1 << ' ' << i + 2 << endl; return; } } cout << "NIE" << endl; } void solve(ll n, ll k) { vector<ll> v(n), result; for (int i = 0; i < n; ++i) cin >> v[i]; for (int i = 0; i < n-1; ++i) { if (v[i] >= v[i+1]) { cout << "TAK" << endl; if (i == 0) i++; else if (i + 2 == n) i--; result.pb(i); result.pb(i+1); result.pb(i+2); for (int j = 1; j < n && result.size() < k - 1; ++j) { if (j != i && j != i + 1 && j != i + 2) { result.pb(j); } } sort(result.begin(), result.end()); for (int j = 0; j < result.size(); ++j) { cout << result[j] << ' '; } return; } } cout << "NIE" << endl; } int main() { ios_base::sync_with_stdio(0); ll n, k; cin >> n >> k; if (k == 2) { solve2(n); } else if (k == 3) { solve3(n); } else if (k == 4) { solve4(n); } else { solve(n, k); } } |