#include<bits/stdc++.h> #define pb push_back #define f first #define s second #define turbo ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); #define ll long long #define pii pair<int, int> #define pll pair<ll, ll> #define vll vector<pll> #define vii vector<pii> #define vi vector<int> #define vl vector<ll> #define vvi vector<vi> #define vc vector<char> #define vvc vector<vector<char>> #define vb vector<bool> #define vvb vector<vb> #define mid (l+r)/2 #define endl '\n' #define lowbit(x) x&(-x) #define bits(x) __builtin_popcount(x) #define mins(se) (*se.begin()) #define maxs(se) (*--se.end()) using namespace std; int main() { turbo int n, k; cin >> n >> k; vi v(n); for(auto &it : v) cin >> it; if(k == 2) { multiset<int> one, two; one.insert(v[0]); for(int i = 1; i < n; i++) two.insert(v[i]); bool senko = false; int dzie = -1; for(int i = 1; i < n; i++) { if(mins(one) >= maxs(two)) { senko = true; dzie = i; break; } two.erase(two.find(v[i])); one.insert(v[i]); } if(senko) { cout << "TAK\n"; cout << dzie; } else cout << "NIE\n"; return 0; } if(k == 3) { multiset<int> one, two; one.insert(v[0]); for(int i = 1; i < n; i++) two.insert(v[i]); bool senko = false; int dzie = -1; for(int i = 1; i < n-1; i++) { two.erase(two.find(v[i])); if(mins(one) >= v[i] or maxs(two) <= v[i]) { senko = true; dzie = i; break; } one.insert(v[i]); } if(senko) { cout << "TAK\n"; cout << dzie << " " << dzie+1; } else cout << "NIE\n"; return 0; } bool senko = false; int dzie = -1; for(int i = 1; i < n; i++) if(v[i-1] >= v[i]) { senko = true; dzie = i; break; } if(!senko) { cout << "NIE\n"; return 0; } cout << "TAK\n"; vb ciach(n); ciach[dzie-1] = true; k-=2; if(dzie+1 != n) { ciach[dzie] = true; k--; } if(dzie-1 > 0) { ciach[dzie-2] = true; k--; } for(int i = 0; i < n-1 and k; i++) if(!ciach[i]) { ciach[i] = true; k--; } for(int i = 0; i < n; i++) if(ciach[i]) cout << i+1 << " "; }
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> #define pb push_back #define f first #define s second #define turbo ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); #define ll long long #define pii pair<int, int> #define pll pair<ll, ll> #define vll vector<pll> #define vii vector<pii> #define vi vector<int> #define vl vector<ll> #define vvi vector<vi> #define vc vector<char> #define vvc vector<vector<char>> #define vb vector<bool> #define vvb vector<vb> #define mid (l+r)/2 #define endl '\n' #define lowbit(x) x&(-x) #define bits(x) __builtin_popcount(x) #define mins(se) (*se.begin()) #define maxs(se) (*--se.end()) using namespace std; int main() { turbo int n, k; cin >> n >> k; vi v(n); for(auto &it : v) cin >> it; if(k == 2) { multiset<int> one, two; one.insert(v[0]); for(int i = 1; i < n; i++) two.insert(v[i]); bool senko = false; int dzie = -1; for(int i = 1; i < n; i++) { if(mins(one) >= maxs(two)) { senko = true; dzie = i; break; } two.erase(two.find(v[i])); one.insert(v[i]); } if(senko) { cout << "TAK\n"; cout << dzie; } else cout << "NIE\n"; return 0; } if(k == 3) { multiset<int> one, two; one.insert(v[0]); for(int i = 1; i < n; i++) two.insert(v[i]); bool senko = false; int dzie = -1; for(int i = 1; i < n-1; i++) { two.erase(two.find(v[i])); if(mins(one) >= v[i] or maxs(two) <= v[i]) { senko = true; dzie = i; break; } one.insert(v[i]); } if(senko) { cout << "TAK\n"; cout << dzie << " " << dzie+1; } else cout << "NIE\n"; return 0; } bool senko = false; int dzie = -1; for(int i = 1; i < n; i++) if(v[i-1] >= v[i]) { senko = true; dzie = i; break; } if(!senko) { cout << "NIE\n"; return 0; } cout << "TAK\n"; vb ciach(n); ciach[dzie-1] = true; k-=2; if(dzie+1 != n) { ciach[dzie] = true; k--; } if(dzie-1 > 0) { ciach[dzie-2] = true; k--; } for(int i = 0; i < n-1 and k; i++) if(!ciach[i]) { ciach[i] = true; k--; } for(int i = 0; i < n; i++) if(ciach[i]) cout << i+1 << " "; } |