// {{{ #define _USE_MATH_DEFINES #include <bits/stdc++.h> #define each(...) for (auto& __VA_ARGS__) #define rep(i, b, e) for (int i = (b); i <= (e); i++) #define rev(i, b, e) for (int i = (e); i >= (b); i--) #define mp make_pair #define mt make_tuple #define x first #define y second #define pb push_back #define all(x) (x).begin(), (x).end() #ifdef SPONGE #define dbg(f, ...) fprintf(stderr, "\033[1;33m" f "\033[0m", ##__VA_ARGS__) #else #define dbg(...) 1 #endif #define tC template<class using namespace std; tC T> using V = vector<T>; tC T1, class T2> using P = pair<T1,T2>; tC T, class C=greater<T>> using PQ = priority_queue<T,V<T>,C>; using ll = long long; using ld = long double; using ul = unsigned long long; using pii = P<int,int>; using pll = P<ll,ll>; using pld = P<ld,ld>; using vi = V<int>; using vll = V<ll>; using vld = V<ld>; using vb = V<bool>; using vs = V<string>; using vpii = V<pii>; using vpll = V<pll>; using vpld = V<pld>; tC T> int sz(const T& a) { return (int)a.size(); } tC T> bool amin(T& a, T b) { return b < a ? a = b, 1 : 0; } tC T> bool amax(T& a, T b) { return b > a ? a = b, 1 : 0; } const size_t rseed = 4488; // chrono::high_resolution_clock::now().time_since_epoch().count(); mt19937 rnd(rseed); tC T> T rand(T lo, T hi) { return uniform_int_distribution<T>{lo,hi}(rnd); } const int oo = 1e9 + 1; const ll OO = 1e18 + 1; namespace { void solve(); } // }}} int main() { int t = 1; // scanf("%d", &t); rep(i, 1, t) { // printf("Case #%d: ", i); solve(); } } namespace { const int N = 5e5 + 50; int n, k, a[N]; int pref[N], suff[N]; bool dasie = false; vi rozw; void solve() { scanf("%d %d", &n, &k); rep(i, 1, n) { scanf("%d", &a[i]); } pref[0] = oo; rep(i, 1, n) { pref[i] = min(pref[i - 1], a[i]); } suff[n + 1] = 0; rev(i, 1, n) { suff[i] = max(suff[i + 1], a[i]); } int mini = pref[n]; int maxi = suff[1]; if (k == 2) { rep(i, 2, n) { if (pref[i - 1] >= suff[i]) { dasie = true; rozw.pb(i - 1); break; } } } else if (k == 3) { if (a[1] == maxi) { dasie = true; rozw.pb(1); rozw.pb(2); } else if (a[n] == mini) { dasie = true; rozw.pb(1); rozw.pb(n - 1); } else { rep(i, 2, n - 1) { if (a[i] == mini || a[i] == maxi) { dasie = true; rozw.pb(i - 1); rozw.pb(i); break; } } } } else { rep(i, 2, n) { if (a[i - 1] >= a[i]) { dasie = true; if (i >= 3) rozw.pb(i - 2); rozw.pb(i - 1); if (i < n) rozw.pb(i); rep(j, 1, n - 1) { if (sz(rozw) < k - 1 && (j < i - 2 || j > i)) { rozw.pb(j); } } sort(all(rozw)); break; } } } if (dasie) { // assert(sz(rozw) == k - 1); printf("TAK\n"); each(x : rozw) printf("%d ", x); printf("\n"); } else { printf("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 | // {{{ #define _USE_MATH_DEFINES #include <bits/stdc++.h> #define each(...) for (auto& __VA_ARGS__) #define rep(i, b, e) for (int i = (b); i <= (e); i++) #define rev(i, b, e) for (int i = (e); i >= (b); i--) #define mp make_pair #define mt make_tuple #define x first #define y second #define pb push_back #define all(x) (x).begin(), (x).end() #ifdef SPONGE #define dbg(f, ...) fprintf(stderr, "\033[1;33m" f "\033[0m", ##__VA_ARGS__) #else #define dbg(...) 1 #endif #define tC template<class using namespace std; tC T> using V = vector<T>; tC T1, class T2> using P = pair<T1,T2>; tC T, class C=greater<T>> using PQ = priority_queue<T,V<T>,C>; using ll = long long; using ld = long double; using ul = unsigned long long; using pii = P<int,int>; using pll = P<ll,ll>; using pld = P<ld,ld>; using vi = V<int>; using vll = V<ll>; using vld = V<ld>; using vb = V<bool>; using vs = V<string>; using vpii = V<pii>; using vpll = V<pll>; using vpld = V<pld>; tC T> int sz(const T& a) { return (int)a.size(); } tC T> bool amin(T& a, T b) { return b < a ? a = b, 1 : 0; } tC T> bool amax(T& a, T b) { return b > a ? a = b, 1 : 0; } const size_t rseed = 4488; // chrono::high_resolution_clock::now().time_since_epoch().count(); mt19937 rnd(rseed); tC T> T rand(T lo, T hi) { return uniform_int_distribution<T>{lo,hi}(rnd); } const int oo = 1e9 + 1; const ll OO = 1e18 + 1; namespace { void solve(); } // }}} int main() { int t = 1; // scanf("%d", &t); rep(i, 1, t) { // printf("Case #%d: ", i); solve(); } } namespace { const int N = 5e5 + 50; int n, k, a[N]; int pref[N], suff[N]; bool dasie = false; vi rozw; void solve() { scanf("%d %d", &n, &k); rep(i, 1, n) { scanf("%d", &a[i]); } pref[0] = oo; rep(i, 1, n) { pref[i] = min(pref[i - 1], a[i]); } suff[n + 1] = 0; rev(i, 1, n) { suff[i] = max(suff[i + 1], a[i]); } int mini = pref[n]; int maxi = suff[1]; if (k == 2) { rep(i, 2, n) { if (pref[i - 1] >= suff[i]) { dasie = true; rozw.pb(i - 1); break; } } } else if (k == 3) { if (a[1] == maxi) { dasie = true; rozw.pb(1); rozw.pb(2); } else if (a[n] == mini) { dasie = true; rozw.pb(1); rozw.pb(n - 1); } else { rep(i, 2, n - 1) { if (a[i] == mini || a[i] == maxi) { dasie = true; rozw.pb(i - 1); rozw.pb(i); break; } } } } else { rep(i, 2, n) { if (a[i - 1] >= a[i]) { dasie = true; if (i >= 3) rozw.pb(i - 2); rozw.pb(i - 1); if (i < n) rozw.pb(i); rep(j, 1, n - 1) { if (sz(rozw) < k - 1 && (j < i - 2 || j > i)) { rozw.pb(j); } } sort(all(rozw)); break; } } } if (dasie) { // assert(sz(rozw) == k - 1); printf("TAK\n"); each(x : rozw) printf("%d ", x); printf("\n"); } else { printf("NIE\n"); } } } |