#include <iostream> #include <vector> #include <algorithm> using namespace std; int main() { int N,K; const int C = 500000; int a[C]; cin>>N>>K; for(int i=0; i<N; ++i) { cin>>a[i]; } if(K == 3) { int MX,MN; bool cz = false; int ans; MN = a[0]; for(int i=1; i<N; ++i) { if(a[i] < MN) MN = a[i]; } for(int i=1; i<N; ++i) { if(a[i] == MN) { cz = true; if(i<N-1) ans = i; else ans = i-1; } } MX = a[N-1]; for(int i=0; i<N-1; ++i) { if(a[i] > MX) MX = a[i]; } for(int i=0; i<N-1; ++i) { if(a[i] == MX) { cz = true; if(i>0) ans = i; else ans = i+1; } } if(cz == false) cout<<"NIE"<<endl; else { cout<<"TAK"<<endl; cout<<ans<<" "<<ans+1<<endl; } } if(K >= 4) { bool cz = false; int m; for(int i=0; i<N-1; ++i) { if(a[i] >= a[i+1]) { cz = true; m = i; } } vector<int> V; bool b[C+1]; for(int i=0; i<=N; ++i) b[i] = false; if(cz) { if(m == 0) { V.push_back(m+1); b[m+1] = true; V.push_back(m+2); b[m+2] = true; } else if(m<N-2) { V.push_back(m); b[m] = true; V.push_back(m+1); b[m+1] = true; V.push_back(m+2); b[m+2] = true; } else { V.push_back(m); b[m] = true; V.push_back(m+1); b[m+1] = true; } int t=1; while(V.size() < K-1) { if(b[t] == false) { V.push_back(t); b[t] = true; } t++; } sort(V.begin(),V.end()); cout<<"TAK"<<endl; for(int i=0; i<V.size(); ++i) cout<<V[i]<<" "; cout<<endl; } if(cz == false) cout<<"NIE"<<endl; } if(K == 2) { int mn[C],mx[C]; int MN = 1 << 30, MX = 0; bool cz = false; int ans = -1; for(int i=0; i<N; ++i) { if(a[i] < MN) MN = a[i]; mn[i] = MN; } for(int i=N-1; i>=0; --i) { if(a[i] > MX) MX = a[i]; mx[i] = MX; } for(int i=0; i<N-1; ++i) { if(mn[i] >= mx[i+1]) { cz = true; ans = i+1; } } if(cz == false) cout<<"NIE"<<endl; else { cout<<"TAK"<<endl; cout<<ans<<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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 | #include <iostream> #include <vector> #include <algorithm> using namespace std; int main() { int N,K; const int C = 500000; int a[C]; cin>>N>>K; for(int i=0; i<N; ++i) { cin>>a[i]; } if(K == 3) { int MX,MN; bool cz = false; int ans; MN = a[0]; for(int i=1; i<N; ++i) { if(a[i] < MN) MN = a[i]; } for(int i=1; i<N; ++i) { if(a[i] == MN) { cz = true; if(i<N-1) ans = i; else ans = i-1; } } MX = a[N-1]; for(int i=0; i<N-1; ++i) { if(a[i] > MX) MX = a[i]; } for(int i=0; i<N-1; ++i) { if(a[i] == MX) { cz = true; if(i>0) ans = i; else ans = i+1; } } if(cz == false) cout<<"NIE"<<endl; else { cout<<"TAK"<<endl; cout<<ans<<" "<<ans+1<<endl; } } if(K >= 4) { bool cz = false; int m; for(int i=0; i<N-1; ++i) { if(a[i] >= a[i+1]) { cz = true; m = i; } } vector<int> V; bool b[C+1]; for(int i=0; i<=N; ++i) b[i] = false; if(cz) { if(m == 0) { V.push_back(m+1); b[m+1] = true; V.push_back(m+2); b[m+2] = true; } else if(m<N-2) { V.push_back(m); b[m] = true; V.push_back(m+1); b[m+1] = true; V.push_back(m+2); b[m+2] = true; } else { V.push_back(m); b[m] = true; V.push_back(m+1); b[m+1] = true; } int t=1; while(V.size() < K-1) { if(b[t] == false) { V.push_back(t); b[t] = true; } t++; } sort(V.begin(),V.end()); cout<<"TAK"<<endl; for(int i=0; i<V.size(); ++i) cout<<V[i]<<" "; cout<<endl; } if(cz == false) cout<<"NIE"<<endl; } if(K == 2) { int mn[C],mx[C]; int MN = 1 << 30, MX = 0; bool cz = false; int ans = -1; for(int i=0; i<N; ++i) { if(a[i] < MN) MN = a[i]; mn[i] = MN; } for(int i=N-1; i>=0; --i) { if(a[i] > MX) MX = a[i]; mx[i] = MX; } for(int i=0; i<N-1; ++i) { if(mn[i] >= mx[i+1]) { cz = true; ans = i+1; } } if(cz == false) cout<<"NIE"<<endl; else { cout<<"TAK"<<endl; cout<<ans<<endl; } } return 0; } |