#include <bits/stdc++.h> using namespace std; int inf = 1e9+7; int main(){ ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n, k; cin >> n >> k; vector<int> a(n+1); bool rosnacy = 1; vector<int> prefmin(n+1); vector<int> sufmax(n+2); prefmin[0] = inf; sufmax[n+1] = -inf; int mini = inf, maxi = -inf; for (int i = 1; i <= n; i++){ cin >> a[i]; if (!(a[i] > a[i-1])) rosnacy = 0; prefmin[i] = min(a[i], prefmin[i-1]); maxi = max(maxi, a[i]); mini = min(mini, a[i]); } for (int i = n; i >= 1; i--) sufmax[i] = max(a[i], sufmax[i+1]); if (rosnacy){ cout << "NIE"; return 0; } if (k == 2){ for (int i = 1; i <= n-1; i++){ if (prefmin[i] >= sufmax[i+1]){ cout << "TAK\n"; cout << i; return 0; } } cout << "NIE"; return 0; } if (k == 3){ for (int i = 2; i <= n-1; i++){ if (a[i] == mini || a[i] == maxi){ cout << "TAK\n"; cout << i-1 << " " << i; return 0; } } cout << "NIE"; return 0; } vector<int> przerwy(n+2); int ile = 3; for (int i = 2; i <= n; i++){ if (a[i] <= a[i-1]){ przerwy[i-1] = 1; przerwy[i] = 1; przerwy[i+1] = 1; if (!(i-2) || (i+1)==(n+1)){ ile--; //cout << i << "lol\n"; } } } cout << "TAK\n"; //cout << ile << " "; for (int i = 2; i <= n; i++){ if (przerwy[i]) cout << i-1 << " "; else if (ile != k-1){ cout << i-1 << " "; ile++; } } 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 | #include <bits/stdc++.h> using namespace std; int inf = 1e9+7; int main(){ ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n, k; cin >> n >> k; vector<int> a(n+1); bool rosnacy = 1; vector<int> prefmin(n+1); vector<int> sufmax(n+2); prefmin[0] = inf; sufmax[n+1] = -inf; int mini = inf, maxi = -inf; for (int i = 1; i <= n; i++){ cin >> a[i]; if (!(a[i] > a[i-1])) rosnacy = 0; prefmin[i] = min(a[i], prefmin[i-1]); maxi = max(maxi, a[i]); mini = min(mini, a[i]); } for (int i = n; i >= 1; i--) sufmax[i] = max(a[i], sufmax[i+1]); if (rosnacy){ cout << "NIE"; return 0; } if (k == 2){ for (int i = 1; i <= n-1; i++){ if (prefmin[i] >= sufmax[i+1]){ cout << "TAK\n"; cout << i; return 0; } } cout << "NIE"; return 0; } if (k == 3){ for (int i = 2; i <= n-1; i++){ if (a[i] == mini || a[i] == maxi){ cout << "TAK\n"; cout << i-1 << " " << i; return 0; } } cout << "NIE"; return 0; } vector<int> przerwy(n+2); int ile = 3; for (int i = 2; i <= n; i++){ if (a[i] <= a[i-1]){ przerwy[i-1] = 1; przerwy[i] = 1; przerwy[i+1] = 1; if (!(i-2) || (i+1)==(n+1)){ ile--; //cout << i << "lol\n"; } } } cout << "TAK\n"; //cout << ile << " "; for (int i = 2; i <= n; i++){ if (przerwy[i]) cout << i-1 << " "; else if (ile != k-1){ cout << i-1 << " "; ile++; } } return 0; } |