#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define ssize(x) int(x.size()) #define pb push_back #define mp make_pair #define all(a) begin(a),end(a) // #define FOR(i, l, r) for(int i = (l); i <= (r); ++i) #define FOR(i, l, r) for(int i = (l); i < (r); ++i) #define FORE(i, l, r) for(int i = (l); i <= (r); ++i) // # define REP(i, n) FOR(i, 0, (n) - 1) # define REP(i, n) FORE(i, 0, (n) - 1) #define FORR(x,arr) for(auto &x: arr) #define REE(s_) {cout<<s_<<'\n';exit(0);} #define GET(arr) for(auto &i: (arr)) sc(i) #define e1 first #define e2 second #define INF 0x7f7f7f7f #define debug(x...) cerr << "[" #x "]: ", [](auto... $) {((cerr << $ << "; "),...); }(x), cerr << '\n' typedef std::pair<int,int> pi; typedef std::vector<int> vi; typedef std::vector<std::string> vs; typedef int64_t ll; typedef uint64_t ull; using namespace std; using namespace __gnu_pbds; #ifdef ONLINE_JUDGE #define debug(...) {} #endif #ifdef _WIN32 #define getchar_unlocked() _getchar_nolock() #define _CRT_DISABLE_PERFCRIT_LOCKS #endif template<class A, class B> auto& operator<<(ostream &o, pair<A, B> p) { return o << '(' << p.first << ", " << p.second << ')'; } template<class T> auto operator<<(ostream &o, T x) -> decltype(x.end(), o) { o << '{'; int i = 0; for(auto e : x) o << (", ")+2*!i++ << e; return o << '}'; } inline int fstoi(const string &str){auto it=str.begin();bool neg=0;int num=0;if(*it=='-')neg=1;else num=*it-'0';++it;while(it<str.end()) num=num*10+(*it++-'0');if(neg)num*=-1;return num;} inline void getch(char &x){while(x = getchar_unlocked(), x < 33){;}} inline void getstr(string &str){str.clear(); char cur;while(cur=getchar_unlocked(),cur<33){;}while(cur>32){str+=cur;cur=getchar_unlocked();}} template<typename T> inline bool sc(T &num){ bool neg=0; int c; num=0; while(c=getchar_unlocked(),c<33){if(c == EOF) return false;} if(c=='-'){ neg=1; c=getchar_unlocked(); } for(;c>47;c=getchar_unlocked()) num=num*10+c-48; if(neg) num*=-1; return true;}template<typename T, typename ...Args> inline void sc(T &num, Args &...args){ bool neg=0; int c; num=0; while(c=getchar_unlocked(),c<33){;} if(c=='-'){ neg=1; c=getchar_unlocked(); } for(;c>47;c=getchar_unlocked()) num=num*10+c-48; if(neg) num*=-1; sc(args...); } template<typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; //s.find_by_order(), s.order_of_key() <- works like lower_bound template<typename T> using ordered_map = tree<T, int, less<T>, rb_tree_tag, tree_order_statistics_node_update>; // 1 << 19 if segtree where merges matter. #define N 1000001 /* #define binaryres */ int main(){ ios_base::sync_with_stdio(0);cin.tie(0); int n, k; sc(n, k); int a[n]; GET(a); int sufmx[n]; sufmx[n - 1] = a[n - 1]; for(int i = n - 2; i >= 0; --i) sufmx[i] = max(a[i], sufmx[i + 1]); if(k == 2){ int prefmn = INF; REP(i,n - 1){ prefmn = min(prefmn, a[i]); if(prefmn >= sufmx[i + 1]){ cout << "TAK\n"; #ifndef binaryres cout << i + 1 << '\n'; #endif return 0; } } } else if(k >= 4){ REP(i,n - 1){ if(a[i] >= a[i + 1]){ bool wh[n]; memset(wh,0,n); int ile = k - 1; wh[i] = 1; --ile; if(i + 1 < n - 1){ wh[i + 1] = 1; --ile; } if(i){ wh[i - 1] = 1; --ile; } REP(i, n - 1){ if(ile && !wh[i]) wh[i] = 1, --ile; } assert(!ile); cout << "TAK\n"; #ifndef binaryres REP(i, n - 1){ if(wh[i]) cout << i + 1 << ' '; } cout << '\n'; #endif return 0; } } } else{ int prefmn = INF; REP(i,n-1){ prefmn = min(prefmn, a[i]); if(prefmn >= a[i + 1]){ bool wh[n]; memset(wh,0,n); int ile = k - 1; wh[i] = 1; --ile; if(i + 1 < n - 1){ wh[i + 1] = 1; --ile; } REP(i, n - 1){ if(ile && !wh[i]) wh[i] = 1, --ile; } assert(!ile); cout << "TAK\n"; #ifndef binaryres REP(i, n - 1){ if(wh[i]) cout << i + 1 << ' '; } cout << '\n'; #endif return 0; } } int mx = *max_element(a, a + n); REP(i, n - 1){ if(a[i] == mx){ assert(i); bool wh[n]; memset(wh,0,n); wh[i] = 1; wh[i - 1] = 1; cout << "TAK\n"; #ifndef binaryres REP(i, n - 1){ if(wh[i]) cout << i + 1 << ' '; } cout << '\n'; #endif return 0; } } /* int it = n - 1; */ /* prefmn = INF; */ /* int sufmx = a[n - 1]; */ /* multiset<int> b; // 5e5 doe. */ /* FOR(i,0,n-2) */ /* b.insert(a[i]); */ /* REP(l,n-2){ */ /* b.erase(b.find(a[l])); */ /* prefmn = min(prefmn, a[l]); */ /* int crupbnd = *b.upper_bound(prefmn); */ /* while(a[it - 1] <= crupbnd){ */ /* b.erase(b.find(a[it - 1])); */ /* } */ /* } */ } 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 | #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define ssize(x) int(x.size()) #define pb push_back #define mp make_pair #define all(a) begin(a),end(a) // #define FOR(i, l, r) for(int i = (l); i <= (r); ++i) #define FOR(i, l, r) for(int i = (l); i < (r); ++i) #define FORE(i, l, r) for(int i = (l); i <= (r); ++i) // # define REP(i, n) FOR(i, 0, (n) - 1) # define REP(i, n) FORE(i, 0, (n) - 1) #define FORR(x,arr) for(auto &x: arr) #define REE(s_) {cout<<s_<<'\n';exit(0);} #define GET(arr) for(auto &i: (arr)) sc(i) #define e1 first #define e2 second #define INF 0x7f7f7f7f #define debug(x...) cerr << "[" #x "]: ", [](auto... $) {((cerr << $ << "; "),...); }(x), cerr << '\n' typedef std::pair<int,int> pi; typedef std::vector<int> vi; typedef std::vector<std::string> vs; typedef int64_t ll; typedef uint64_t ull; using namespace std; using namespace __gnu_pbds; #ifdef ONLINE_JUDGE #define debug(...) {} #endif #ifdef _WIN32 #define getchar_unlocked() _getchar_nolock() #define _CRT_DISABLE_PERFCRIT_LOCKS #endif template<class A, class B> auto& operator<<(ostream &o, pair<A, B> p) { return o << '(' << p.first << ", " << p.second << ')'; } template<class T> auto operator<<(ostream &o, T x) -> decltype(x.end(), o) { o << '{'; int i = 0; for(auto e : x) o << (", ")+2*!i++ << e; return o << '}'; } inline int fstoi(const string &str){auto it=str.begin();bool neg=0;int num=0;if(*it=='-')neg=1;else num=*it-'0';++it;while(it<str.end()) num=num*10+(*it++-'0');if(neg)num*=-1;return num;} inline void getch(char &x){while(x = getchar_unlocked(), x < 33){;}} inline void getstr(string &str){str.clear(); char cur;while(cur=getchar_unlocked(),cur<33){;}while(cur>32){str+=cur;cur=getchar_unlocked();}} template<typename T> inline bool sc(T &num){ bool neg=0; int c; num=0; while(c=getchar_unlocked(),c<33){if(c == EOF) return false;} if(c=='-'){ neg=1; c=getchar_unlocked(); } for(;c>47;c=getchar_unlocked()) num=num*10+c-48; if(neg) num*=-1; return true;}template<typename T, typename ...Args> inline void sc(T &num, Args &...args){ bool neg=0; int c; num=0; while(c=getchar_unlocked(),c<33){;} if(c=='-'){ neg=1; c=getchar_unlocked(); } for(;c>47;c=getchar_unlocked()) num=num*10+c-48; if(neg) num*=-1; sc(args...); } template<typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; //s.find_by_order(), s.order_of_key() <- works like lower_bound template<typename T> using ordered_map = tree<T, int, less<T>, rb_tree_tag, tree_order_statistics_node_update>; // 1 << 19 if segtree where merges matter. #define N 1000001 /* #define binaryres */ int main(){ ios_base::sync_with_stdio(0);cin.tie(0); int n, k; sc(n, k); int a[n]; GET(a); int sufmx[n]; sufmx[n - 1] = a[n - 1]; for(int i = n - 2; i >= 0; --i) sufmx[i] = max(a[i], sufmx[i + 1]); if(k == 2){ int prefmn = INF; REP(i,n - 1){ prefmn = min(prefmn, a[i]); if(prefmn >= sufmx[i + 1]){ cout << "TAK\n"; #ifndef binaryres cout << i + 1 << '\n'; #endif return 0; } } } else if(k >= 4){ REP(i,n - 1){ if(a[i] >= a[i + 1]){ bool wh[n]; memset(wh,0,n); int ile = k - 1; wh[i] = 1; --ile; if(i + 1 < n - 1){ wh[i + 1] = 1; --ile; } if(i){ wh[i - 1] = 1; --ile; } REP(i, n - 1){ if(ile && !wh[i]) wh[i] = 1, --ile; } assert(!ile); cout << "TAK\n"; #ifndef binaryres REP(i, n - 1){ if(wh[i]) cout << i + 1 << ' '; } cout << '\n'; #endif return 0; } } } else{ int prefmn = INF; REP(i,n-1){ prefmn = min(prefmn, a[i]); if(prefmn >= a[i + 1]){ bool wh[n]; memset(wh,0,n); int ile = k - 1; wh[i] = 1; --ile; if(i + 1 < n - 1){ wh[i + 1] = 1; --ile; } REP(i, n - 1){ if(ile && !wh[i]) wh[i] = 1, --ile; } assert(!ile); cout << "TAK\n"; #ifndef binaryres REP(i, n - 1){ if(wh[i]) cout << i + 1 << ' '; } cout << '\n'; #endif return 0; } } int mx = *max_element(a, a + n); REP(i, n - 1){ if(a[i] == mx){ assert(i); bool wh[n]; memset(wh,0,n); wh[i] = 1; wh[i - 1] = 1; cout << "TAK\n"; #ifndef binaryres REP(i, n - 1){ if(wh[i]) cout << i + 1 << ' '; } cout << '\n'; #endif return 0; } } /* int it = n - 1; */ /* prefmn = INF; */ /* int sufmx = a[n - 1]; */ /* multiset<int> b; // 5e5 doe. */ /* FOR(i,0,n-2) */ /* b.insert(a[i]); */ /* REP(l,n-2){ */ /* b.erase(b.find(a[l])); */ /* prefmn = min(prefmn, a[l]); */ /* int crupbnd = *b.upper_bound(prefmn); */ /* while(a[it - 1] <= crupbnd){ */ /* b.erase(b.find(a[it - 1])); */ /* } */ /* } */ } cout << "NIE\n"; } |