#include<bits/stdc++.h> using namespace std; const int MAXN = 5e5+7; const int INF = 1e9+7; int minL[MAXN], maxR[MAXN]; vector<int> A; bitset<MAXN> wyp; int main() { int n, k; cin >> n >> k; A.resize(n); int prev = 0; bool ros = 1; int lw = INF, hi = 0; int ilw = -1, ihi = -1; for(int i = 0; i < n; ++i) { cin >> A[i]; if(i) { minL[i] = min(minL[i-1], A[i]); } else { minL[i] = A[i]; } if(A[i] <= lw) { lw = A[i]; ilw = i; } if(A[i] >= hi) { hi = A[i]; ihi = i; } if(A[i] <= prev) ros = 0; prev = A[i]; } maxR[n-1] = A[n-1]; for(int i = n - 2; i >= 0; --i) { maxR[i] = max(maxR[i+1], A[i]); } //cout << "LI: " << ilw << " HI: " << ihi << '\n'; for(int i = 0; i < n; ++i) { } if(ros) { cout << "NIE"; return 0; } else if(ihi == 0) { cout << "TAK\n"; for(int i = 1; i <= k-1; ++i) { cout << i << ' '; } return 0; } else if(ilw == n - 1) { cout << "TAK\n"; for(int i = 1; i <= k-1; ++i) { cout << n-k+i << ' '; } return 0; } else if(k == 2) { for(int i = 0; i < n-1; ++i) { if(minL[i] >= maxR[i+1]) { cout << "TAK\n"; cout << i+1; return 0; } } cout << "NIE"; return 0; } else if(k >= 3) { if(k == 3) { for(int i = 1; i < n - 1; ++i) { if(A[i] <= minL[i-1] || A[i] >= maxR[i+1]) { cout << "TAK\n"; int x = 1; k -= 2; while(k != 1 && x < i) { cout << x << ' '; x++; k--; } cout << i << ' '; k -= x; cout << i+1 << ' '; for(int j = 1; j < k; ++j) { cout << i+j+1 << ' '; } return 0; } } cout << "NIE"; return 0; } else { int poprz = 0; for(int i = 0; i < n; ++i) { if(A[i] <= poprz) { // i - 1 i i+1 cout << "TAK\n"; int x = 1; k -= 3; while(k != 1 && x < i - 1) { cout << x << ' '; x++; k--; } cout << i-1 << ' ' << i << ' ' << i+1 << ' '; k -= x; for(int j = 0; j <= k; ++j) { cout << i+j+2 << ' '; } return 0; } poprz = A[i]; } cout << "NIE"; 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 | #include<bits/stdc++.h> using namespace std; const int MAXN = 5e5+7; const int INF = 1e9+7; int minL[MAXN], maxR[MAXN]; vector<int> A; bitset<MAXN> wyp; int main() { int n, k; cin >> n >> k; A.resize(n); int prev = 0; bool ros = 1; int lw = INF, hi = 0; int ilw = -1, ihi = -1; for(int i = 0; i < n; ++i) { cin >> A[i]; if(i) { minL[i] = min(minL[i-1], A[i]); } else { minL[i] = A[i]; } if(A[i] <= lw) { lw = A[i]; ilw = i; } if(A[i] >= hi) { hi = A[i]; ihi = i; } if(A[i] <= prev) ros = 0; prev = A[i]; } maxR[n-1] = A[n-1]; for(int i = n - 2; i >= 0; --i) { maxR[i] = max(maxR[i+1], A[i]); } //cout << "LI: " << ilw << " HI: " << ihi << '\n'; for(int i = 0; i < n; ++i) { } if(ros) { cout << "NIE"; return 0; } else if(ihi == 0) { cout << "TAK\n"; for(int i = 1; i <= k-1; ++i) { cout << i << ' '; } return 0; } else if(ilw == n - 1) { cout << "TAK\n"; for(int i = 1; i <= k-1; ++i) { cout << n-k+i << ' '; } return 0; } else if(k == 2) { for(int i = 0; i < n-1; ++i) { if(minL[i] >= maxR[i+1]) { cout << "TAK\n"; cout << i+1; return 0; } } cout << "NIE"; return 0; } else if(k >= 3) { if(k == 3) { for(int i = 1; i < n - 1; ++i) { if(A[i] <= minL[i-1] || A[i] >= maxR[i+1]) { cout << "TAK\n"; int x = 1; k -= 2; while(k != 1 && x < i) { cout << x << ' '; x++; k--; } cout << i << ' '; k -= x; cout << i+1 << ' '; for(int j = 1; j < k; ++j) { cout << i+j+1 << ' '; } return 0; } } cout << "NIE"; return 0; } else { int poprz = 0; for(int i = 0; i < n; ++i) { if(A[i] <= poprz) { // i - 1 i i+1 cout << "TAK\n"; int x = 1; k -= 3; while(k != 1 && x < i - 1) { cout << x << ' '; x++; k--; } cout << i-1 << ' ' << i << ' ' << i+1 << ' '; k -= x; for(int j = 0; j <= k; ++j) { cout << i+j+2 << ' '; } return 0; } poprz = A[i]; } cout << "NIE"; return 0; } } } |