// Mikołaj Gazeel // I Liceum im. Bartłomieja Nowodworskiego w Krakowie #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; typedef char i8; typedef unsigned char u8; typedef short i16; typedef unsigned short u16; typedef int i32; typedef unsigned int u32; typedef long long i64; typedef unsigned long long u64; typedef float f32; // Dont use plox typedef long double f64; #define arr array #define vt vector #define umap unordered_map #define uset unordered_set #define mset multiset #define pqueue priority_queue #define pb push_back #define eb emplace_back using namespace std; #define st first #define nd second #define not_divine_intellect std::ios_base::sync_with_stdio(false); cin.tie(0) #define satori i32 __val; cin >> __val; while(__val--) #define rep(__val) for(i32 __temp = 0; __temp < __val; __temp++) namespace std { template<typename T, typename U> ostream& operator<<(ostream &stream, const pair<T,U> &rhs) { return stream << '(' << rhs.st << ", " << rhs.nd << ')'; } } #define mt make_tuple #define mp make_pair #define all(__arr) __arr.begin(), __arr.end() constexpr i64 bandit = 14206902137; #define DEBUG bool solve(set<i32> &res, vt<i32> &orig, i32 &k, i32 n) { if(k == 1) { priority_queue<pair<i32,i32>> pq; for(i32 i = 0; i < n; i++) { pq.push(mp(orig[i], i)); } i32 miner = orig[0]; for(i32 i = 0; i < n-1; i++) { while(pq.top().nd <= i) pq.pop(); miner = min(miner, orig[i]); if(pq.top().st <= miner) { res.insert(i+1); k--; return true; } } return false; } if(k == 2) { priority_queue<pair<i32,i32>> pq; for(i32 i = 0; i < n; i++) { pq.push(mp(orig[i], i)); } for(i32 i = 0; i < n-1; i++) { while(pq.top().nd <= i) pq.pop(); if(pq.top().st <= orig[i]) { if(i != 0) { res.insert(i); k--; } res.insert(i+1); k--; return true; } } i32 maxer = orig[0]; i32 idx = 0; for(i32 i = 0; i < n; i++) { if(orig[i] > maxer) { maxer = orig[i]; idx = i; } } res.insert(idx); k--; return solve(res, orig, k, idx); } for(i32 i = 0; i < n-1; i++) { if(orig[i] >= orig[i+1]) { res.insert(i+1); k--; if(n > 2 && i != n-2) { res.insert(i+2); k--; } if(i != 0) { res.insert(i); k--; } return true; } } return false; } i32 main() { not_divine_intellect; i32 n,k; cin >> n >> k; k--; vt<i32> q; rep(n) { i32 x; cin >> x; q.push_back(x); } set<i32> res; bool pass = solve(res, q, k, n); for(i32 i = 0; i < n && res.size() < k; i++) { res.insert(i); } if(pass) { cout << "TAK\n"; for(i32 x : res) cout << x << ' '; cout << '\n'; } else { cout << "NIE\n"; } }
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 | // Mikołaj Gazeel // I Liceum im. Bartłomieja Nowodworskiego w Krakowie #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; typedef char i8; typedef unsigned char u8; typedef short i16; typedef unsigned short u16; typedef int i32; typedef unsigned int u32; typedef long long i64; typedef unsigned long long u64; typedef float f32; // Dont use plox typedef long double f64; #define arr array #define vt vector #define umap unordered_map #define uset unordered_set #define mset multiset #define pqueue priority_queue #define pb push_back #define eb emplace_back using namespace std; #define st first #define nd second #define not_divine_intellect std::ios_base::sync_with_stdio(false); cin.tie(0) #define satori i32 __val; cin >> __val; while(__val--) #define rep(__val) for(i32 __temp = 0; __temp < __val; __temp++) namespace std { template<typename T, typename U> ostream& operator<<(ostream &stream, const pair<T,U> &rhs) { return stream << '(' << rhs.st << ", " << rhs.nd << ')'; } } #define mt make_tuple #define mp make_pair #define all(__arr) __arr.begin(), __arr.end() constexpr i64 bandit = 14206902137; #define DEBUG bool solve(set<i32> &res, vt<i32> &orig, i32 &k, i32 n) { if(k == 1) { priority_queue<pair<i32,i32>> pq; for(i32 i = 0; i < n; i++) { pq.push(mp(orig[i], i)); } i32 miner = orig[0]; for(i32 i = 0; i < n-1; i++) { while(pq.top().nd <= i) pq.pop(); miner = min(miner, orig[i]); if(pq.top().st <= miner) { res.insert(i+1); k--; return true; } } return false; } if(k == 2) { priority_queue<pair<i32,i32>> pq; for(i32 i = 0; i < n; i++) { pq.push(mp(orig[i], i)); } for(i32 i = 0; i < n-1; i++) { while(pq.top().nd <= i) pq.pop(); if(pq.top().st <= orig[i]) { if(i != 0) { res.insert(i); k--; } res.insert(i+1); k--; return true; } } i32 maxer = orig[0]; i32 idx = 0; for(i32 i = 0; i < n; i++) { if(orig[i] > maxer) { maxer = orig[i]; idx = i; } } res.insert(idx); k--; return solve(res, orig, k, idx); } for(i32 i = 0; i < n-1; i++) { if(orig[i] >= orig[i+1]) { res.insert(i+1); k--; if(n > 2 && i != n-2) { res.insert(i+2); k--; } if(i != 0) { res.insert(i); k--; } return true; } } return false; } i32 main() { not_divine_intellect; i32 n,k; cin >> n >> k; k--; vt<i32> q; rep(n) { i32 x; cin >> x; q.push_back(x); } set<i32> res; bool pass = solve(res, q, k, n); for(i32 i = 0; i < n && res.size() < k; i++) { res.insert(i); } if(pass) { cout << "TAK\n"; for(i32 x : res) cout << x << ' '; cout << '\n'; } else { cout << "NIE\n"; } } |