#include <iostream> #include <vector> using namespace std; void K2(int n, vector<int>& data){ vector<int> minI(n, data[0]); vector<int> maxI(n, data[n-1]); for(int i = 1; i < n; i++){ if(data[i] < minI[i-1])minI[i] = data[i]; else minI[i] = minI[i-1]; } for(int i = n-2; i >=0; i--){ if(data[i] > maxI[i+1])maxI[i] = data[i]; else maxI[i] = maxI[i+1]; } //sprawdzanie czy podzial <0,1), <1, n) dziala for(int i = 1; i < n; i++){ if(minI[i-1] >= maxI[i]){ cout<<"TAK"<<'\n'; cout<<i; return; } } cout<<"NIE"; } void K3(int n, vector<int>& data){ int minn = data[0], maxx = data[n-1]; for(int i = 1; i < n-1; i++){ if(data[i] <= minn || data[i] >= maxx){ cout<< "TAK"<<'\n'; //udupianie cout << i << " " << i+1; return; } } cout<<"NIE"; } void BigK(int n, int k, vector<int>& data){ bool asc = true; int badBoy = -1; for(int i = 1; i < n; i++){ if(data[i] <= data[i-1]){ asc = false; badBoy = i; break; } } if(asc){ cout<<"NIE"; return; } cout<<"TAK\n"; int j = 0; if(badBoy == 1){ cout<<1<< " "<<2<<" "; k-=2; j = 3; while(k > 2){ cout<<j<< " "; k--; j++; } cout<<j; return; } if(badBoy == n-1){ j = 1; while(k > 3){ cout<<j<<" "; k--; j++; } cout<<badBoy - 1<< " "<<badBoy; return; } while(k > 4 && j < badBoy - 2){ cout<<j + 1<< " "; j++; k--; } cout<<badBoy - 1 <<" "<< badBoy<<" "<<badBoy + 1; if(k == 4) return; //zostalo przedzialow k-=3; cout<<" "; j = badBoy + 2; while(k > 2){ cout<<j<< " "; j++; k--; } cout<<j; } int main(){ ios_base::sync_with_stdio(0); cin.tie(0); int n,k; cin>>n>>k; vector<int> data(n); for(int i = 0; i < n; i++)cin>>data[i]; if(k == 2)K2(n, data); else if(k == 3)K3(n, data); else BigK(n, k, data); 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 | #include <iostream> #include <vector> using namespace std; void K2(int n, vector<int>& data){ vector<int> minI(n, data[0]); vector<int> maxI(n, data[n-1]); for(int i = 1; i < n; i++){ if(data[i] < minI[i-1])minI[i] = data[i]; else minI[i] = minI[i-1]; } for(int i = n-2; i >=0; i--){ if(data[i] > maxI[i+1])maxI[i] = data[i]; else maxI[i] = maxI[i+1]; } //sprawdzanie czy podzial <0,1), <1, n) dziala for(int i = 1; i < n; i++){ if(minI[i-1] >= maxI[i]){ cout<<"TAK"<<'\n'; cout<<i; return; } } cout<<"NIE"; } void K3(int n, vector<int>& data){ int minn = data[0], maxx = data[n-1]; for(int i = 1; i < n-1; i++){ if(data[i] <= minn || data[i] >= maxx){ cout<< "TAK"<<'\n'; //udupianie cout << i << " " << i+1; return; } } cout<<"NIE"; } void BigK(int n, int k, vector<int>& data){ bool asc = true; int badBoy = -1; for(int i = 1; i < n; i++){ if(data[i] <= data[i-1]){ asc = false; badBoy = i; break; } } if(asc){ cout<<"NIE"; return; } cout<<"TAK\n"; int j = 0; if(badBoy == 1){ cout<<1<< " "<<2<<" "; k-=2; j = 3; while(k > 2){ cout<<j<< " "; k--; j++; } cout<<j; return; } if(badBoy == n-1){ j = 1; while(k > 3){ cout<<j<<" "; k--; j++; } cout<<badBoy - 1<< " "<<badBoy; return; } while(k > 4 && j < badBoy - 2){ cout<<j + 1<< " "; j++; k--; } cout<<badBoy - 1 <<" "<< badBoy<<" "<<badBoy + 1; if(k == 4) return; //zostalo przedzialow k-=3; cout<<" "; j = badBoy + 2; while(k > 2){ cout<<j<< " "; j++; k--; } cout<<j; } int main(){ ios_base::sync_with_stdio(0); cin.tie(0); int n,k; cin>>n>>k; vector<int> data(n); for(int i = 0; i < n; i++)cin>>data[i]; if(k == 2)K2(n, data); else if(k == 3)K3(n, data); else BigK(n, k, data); return 0; } |