#pragma GCC optimize("O3") #include <bits/stdc++.h> // #include <ext/pb_ds/assoc_container.hpp> // using namespace __gnu_pbds; // gp_hash_table<int, int> mapka; using namespace std; #define PB push_back #define MP make_pair #define LL long long #define int LL #define FOR(i,a,b) for(int i = (a); i <= (b); i++) #define RE(i,n) FOR(i,1,n) #define REP(i,n) FOR(i,0,(int)(n)-1) #define R(i,n) REP(i,n) #define VI vector<int> #define PII pair<int,int> #define LD long double #define FI first #define SE second #define st FI #define nd SE #define ALL(x) (x).begin(), (x).end() #define SZ(x) ((int)(x).size()) template<class C> void mini(C &a4, C b4) { a4 = min(a4, b4); } template<class C> void maxi(C &a4, C b4) { a4 = max(a4, b4); } template<class TH> void _dbg(const char *sdbg, TH h){ cerr<<sdbg<<'='<<h<<endl; } template<class TH, class... TA> void _dbg(const char *sdbg, TH h, TA... a) { while(*sdbg!=',')cerr<<*sdbg++; cerr<<'='<<h<<','; _dbg(sdbg+1, a...); } template<class T> ostream &operator<<(ostream& os, vector<T> V) { os << "["; for (auto vv : V) os << vv << ","; return os << "]"; } template<class L, class R> ostream &operator<<(ostream &os, pair<L,R> P) { return os << "(" << P.st << "," << P.nd << ")"; } #ifdef LOCAL #define debug(...) _dbg(#__VA_ARGS__, __VA_ARGS__) #else #define debug(...) (__VA_ARGS__) #define cerr if(0)cout #endif const int inf = 1e12; int n,k; int32_t main(){ ios_base::sync_with_stdio(0); cin.tie(0); cout << fixed << setprecision(11); cerr << fixed << setprecision(6); cin >> n >> k; vector<int> t(n); R(i,n)cin >> t[i]; if(k == 2){ vector<int> minpref(n + 1); minpref[0] = inf; R(i,n){ minpref[i + 1] = min(minpref[i], t[i]); } int maxsuf = t[n-1]; for(int i = n-1; i; i--){ if(minpref[i] >= maxsuf){ cout << "TAK\n" << i << "\n"; return 0; } maxi(maxsuf, t[i-1]); } }else if(k == 3){ int mi = inf; int ma = -inf; R(i,n){ mini(mi,t[i]); maxi(ma,t[i]); } for(int i = 1; i < n-1;i++){ if(t[i] == mi || t[i] == ma){ cout << "TAK\n" << i << " " << i + 1 << "\n"; return 0; } } if(t[0] == ma){ cout << "TAK\n1 2\n"; return 0; } }else{ R(i,n-1){ if(t[i] >= t[i+1]){ set<int> res; if(i != 0) res.insert(i); res.insert(i+1); if(i + 2 != n) res.insert(i+2); for(int j = 1; j < n && SZ(res) != k-1;j++){ res.insert(j); } cout << "TAK\n"; assert(SZ(res) == k-1); for(int el:res){ cout << el << " "; } cout << "\n"; return 0; } } } 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 | #pragma GCC optimize("O3") #include <bits/stdc++.h> // #include <ext/pb_ds/assoc_container.hpp> // using namespace __gnu_pbds; // gp_hash_table<int, int> mapka; using namespace std; #define PB push_back #define MP make_pair #define LL long long #define int LL #define FOR(i,a,b) for(int i = (a); i <= (b); i++) #define RE(i,n) FOR(i,1,n) #define REP(i,n) FOR(i,0,(int)(n)-1) #define R(i,n) REP(i,n) #define VI vector<int> #define PII pair<int,int> #define LD long double #define FI first #define SE second #define st FI #define nd SE #define ALL(x) (x).begin(), (x).end() #define SZ(x) ((int)(x).size()) template<class C> void mini(C &a4, C b4) { a4 = min(a4, b4); } template<class C> void maxi(C &a4, C b4) { a4 = max(a4, b4); } template<class TH> void _dbg(const char *sdbg, TH h){ cerr<<sdbg<<'='<<h<<endl; } template<class TH, class... TA> void _dbg(const char *sdbg, TH h, TA... a) { while(*sdbg!=',')cerr<<*sdbg++; cerr<<'='<<h<<','; _dbg(sdbg+1, a...); } template<class T> ostream &operator<<(ostream& os, vector<T> V) { os << "["; for (auto vv : V) os << vv << ","; return os << "]"; } template<class L, class R> ostream &operator<<(ostream &os, pair<L,R> P) { return os << "(" << P.st << "," << P.nd << ")"; } #ifdef LOCAL #define debug(...) _dbg(#__VA_ARGS__, __VA_ARGS__) #else #define debug(...) (__VA_ARGS__) #define cerr if(0)cout #endif const int inf = 1e12; int n,k; int32_t main(){ ios_base::sync_with_stdio(0); cin.tie(0); cout << fixed << setprecision(11); cerr << fixed << setprecision(6); cin >> n >> k; vector<int> t(n); R(i,n)cin >> t[i]; if(k == 2){ vector<int> minpref(n + 1); minpref[0] = inf; R(i,n){ minpref[i + 1] = min(minpref[i], t[i]); } int maxsuf = t[n-1]; for(int i = n-1; i; i--){ if(minpref[i] >= maxsuf){ cout << "TAK\n" << i << "\n"; return 0; } maxi(maxsuf, t[i-1]); } }else if(k == 3){ int mi = inf; int ma = -inf; R(i,n){ mini(mi,t[i]); maxi(ma,t[i]); } for(int i = 1; i < n-1;i++){ if(t[i] == mi || t[i] == ma){ cout << "TAK\n" << i << " " << i + 1 << "\n"; return 0; } } if(t[0] == ma){ cout << "TAK\n1 2\n"; return 0; } }else{ R(i,n-1){ if(t[i] >= t[i+1]){ set<int> res; if(i != 0) res.insert(i); res.insert(i+1); if(i + 2 != n) res.insert(i+2); for(int j = 1; j < n && SZ(res) != k-1;j++){ res.insert(j); } cout << "TAK\n"; assert(SZ(res) == k-1); for(int el:res){ cout << el << " "; } cout << "\n"; return 0; } } } cout << "NIE\n"; } |