#include <bits/stdc++.h> using namespace std; #define REP(i, n) for (int i = 0; i < (int)n; i++) #define ST first #define ND second #define MP make_pair #define PB push_back typedef vector<int> VI; typedef pair<int, int> PII; typedef vector<PII> VPII; typedef set<int> SI; typedef long long LL; #ifdef DEBUG const bool debug = true; #else const bool debug = false; #endif int N, M, k, l; const int INF = 1000 * 1000 * 1000; const int MAKSN = 1000 * 1000 + 13; const LL MOD = 123456789LL; VI v; vector<int> result; int minPref[MAKSN], maxSuf[MAKSN]; void readIn() { cin >> N >> k; for (int i = 0; i < N; i++) { cin >> l; v.PB(l); } for (int i = 0; i < MAKSN; i++) { minPref[i] = v[0]; maxSuf[i] = v.back(); } for (int i = 1; i < N; i++) { ; minPref[i] = min(minPref[i - 1], v[i]); } for (int i = N - 1; i >= 0; i--) { maxSuf[i] = max(maxSuf[i + 1], v[i]); } } set<int> res; void fillOutAndPrintSet() { k--; for (int i = 1; i < N && k > 0; i++) { if (res.find(i) == res.end()) { res.insert(i); k--; } } cout << "TAK" << "\n"; for (auto it = res.begin(); it != res.end(); it++) { cout << *it << " "; } cout << "\n"; } void solve() { int inw = -1; for (int i = 0; i < N - 1; i++) { if (v[i] >= v[i + 1]) inw = i; } if (inw == -1) { cout << "NIE\n"; return; } if (k == 2) { for (int i = 0; i < N; i++) { if (minPref[i] >= maxSuf[i + 1]) { cout << "TAK\n" << i + 1 << "\n"; return; } } cout << "NIE\n"; return; } if (k == 3) { for (int i = 1; i < N; i++) { if (v[i] <= minPref[i - 1]) { k--; res.insert(i); if (i + 1 < N) { res.insert(i + 1); k--; } fillOutAndPrintSet(); return; } } for (int i = N - 2; i >= 0; i--) { if (v[i] >= maxSuf[i + 1]) { if (i > 0) { res.insert(i); k--; } res.insert(i + 1); k--; fillOutAndPrintSet(); return; } } cout << "NO\n"; return; } if (k >= 4) { if (inw > 0) { res.insert(inw); k--; } for (int i = 1; i <= 2; i++) { if (inw + i < N) { res.insert(inw + i); k--; } } fillOutAndPrintSet(); } } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); readIn(); solve(); 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 | #include <bits/stdc++.h> using namespace std; #define REP(i, n) for (int i = 0; i < (int)n; i++) #define ST first #define ND second #define MP make_pair #define PB push_back typedef vector<int> VI; typedef pair<int, int> PII; typedef vector<PII> VPII; typedef set<int> SI; typedef long long LL; #ifdef DEBUG const bool debug = true; #else const bool debug = false; #endif int N, M, k, l; const int INF = 1000 * 1000 * 1000; const int MAKSN = 1000 * 1000 + 13; const LL MOD = 123456789LL; VI v; vector<int> result; int minPref[MAKSN], maxSuf[MAKSN]; void readIn() { cin >> N >> k; for (int i = 0; i < N; i++) { cin >> l; v.PB(l); } for (int i = 0; i < MAKSN; i++) { minPref[i] = v[0]; maxSuf[i] = v.back(); } for (int i = 1; i < N; i++) { ; minPref[i] = min(minPref[i - 1], v[i]); } for (int i = N - 1; i >= 0; i--) { maxSuf[i] = max(maxSuf[i + 1], v[i]); } } set<int> res; void fillOutAndPrintSet() { k--; for (int i = 1; i < N && k > 0; i++) { if (res.find(i) == res.end()) { res.insert(i); k--; } } cout << "TAK" << "\n"; for (auto it = res.begin(); it != res.end(); it++) { cout << *it << " "; } cout << "\n"; } void solve() { int inw = -1; for (int i = 0; i < N - 1; i++) { if (v[i] >= v[i + 1]) inw = i; } if (inw == -1) { cout << "NIE\n"; return; } if (k == 2) { for (int i = 0; i < N; i++) { if (minPref[i] >= maxSuf[i + 1]) { cout << "TAK\n" << i + 1 << "\n"; return; } } cout << "NIE\n"; return; } if (k == 3) { for (int i = 1; i < N; i++) { if (v[i] <= minPref[i - 1]) { k--; res.insert(i); if (i + 1 < N) { res.insert(i + 1); k--; } fillOutAndPrintSet(); return; } } for (int i = N - 2; i >= 0; i--) { if (v[i] >= maxSuf[i + 1]) { if (i > 0) { res.insert(i); k--; } res.insert(i + 1); k--; fillOutAndPrintSet(); return; } } cout << "NO\n"; return; } if (k >= 4) { if (inw > 0) { res.insert(inw); k--; } for (int i = 1; i <= 2; i++) { if (inw + i < N) { res.insert(inw + i); k--; } } fillOutAndPrintSet(); } } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); readIn(); solve(); return 0; } |