#include <bits/stdc++.h> #include <random> #define ll long long int #define pb push_back #define st first #define nd second #define pii pair<int,int> #define mp make_pair #define pll pair<long long,long long> #define ld long double #define ull unsigned long long #define mt make_tuple using namespace std; const int nax = 5e5 + 5; int a[nax]; int n, k; int minpref[nax]; int maxsuf[nax]; bool brane[nax]; void dokoncz(){ int jest = 0; for(int i=1;i<=n;i++){ if(brane[i]) jest++; } for(int i=1;i<=n;i++){ if(!brane[i] && jest < k){ brane[i] = true; jest++; } } cout << "TAK" << "\n"; for(int i=1;i<n;i++){ if(brane[i]) cout << i << " "; } cout << "\n"; exit(0); } void nie(){ cout << "NIE" << "\n"; exit(0); } void solve(){ cin >> n >> k; for(int i=1;i<=n;i++) cin >> a[i]; bool ros = true; for(int i=2;i<=n;i++){ if(a[i] <= a[i - 1]) ros = false; } if(ros){ nie(); } if(k == 2){ minpref[1] = a[1]; for(int i=2;i<=n;i++) minpref[i] = min(minpref[i - 1], a[i]); maxsuf[n] = a[n]; for(int i=n-1;i>=1;i--){ maxsuf[i] = max(maxsuf[i + 1], a[i]); } for(int i=1;i<n;i++){ if(minpref[i] >= maxsuf[i + 1]){ brane[i] = true; brane[n] = true; dokoncz(); } } nie(); } if(k == 3){ int mini = a[1]; int maxi = a[1]; for(int i=2;i<=n;i++){ mini = min(mini, a[i]); maxi = max(maxi, a[i]); } for(int i=2;i<=n;i++){ if(a[i] == mini){ brane[i] = true; brane[i - 1] = true; brane[n] = true; dokoncz(); } } for(int i=1;i<n;i++){ if(a[i] == maxi){ brane[i] = true; if(i > 1) brane[i - 1] = true; brane[n] = true; dokoncz(); } } nie(); } int id = 1; for(int i=2;i<=n;i++){ if(a[i] <= a[i - 1]){ id = i; break; } } brane[id] = true; brane[id - 1] = true; if(id - 2 > 0) brane[id - 2] = true; brane[n] = true; dokoncz(); } int main(){ ios_base::sync_with_stdio(0); cin.tie(0); int tt = 1; // cin >> tt; while(tt--) solve(); return 0; } /* g++ -std=c++17 -Wall -Wshadow -Wextra -O2 -fsanitize=address -fsanitize=undefined c.cpp -o c */
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 | #include <bits/stdc++.h> #include <random> #define ll long long int #define pb push_back #define st first #define nd second #define pii pair<int,int> #define mp make_pair #define pll pair<long long,long long> #define ld long double #define ull unsigned long long #define mt make_tuple using namespace std; const int nax = 5e5 + 5; int a[nax]; int n, k; int minpref[nax]; int maxsuf[nax]; bool brane[nax]; void dokoncz(){ int jest = 0; for(int i=1;i<=n;i++){ if(brane[i]) jest++; } for(int i=1;i<=n;i++){ if(!brane[i] && jest < k){ brane[i] = true; jest++; } } cout << "TAK" << "\n"; for(int i=1;i<n;i++){ if(brane[i]) cout << i << " "; } cout << "\n"; exit(0); } void nie(){ cout << "NIE" << "\n"; exit(0); } void solve(){ cin >> n >> k; for(int i=1;i<=n;i++) cin >> a[i]; bool ros = true; for(int i=2;i<=n;i++){ if(a[i] <= a[i - 1]) ros = false; } if(ros){ nie(); } if(k == 2){ minpref[1] = a[1]; for(int i=2;i<=n;i++) minpref[i] = min(minpref[i - 1], a[i]); maxsuf[n] = a[n]; for(int i=n-1;i>=1;i--){ maxsuf[i] = max(maxsuf[i + 1], a[i]); } for(int i=1;i<n;i++){ if(minpref[i] >= maxsuf[i + 1]){ brane[i] = true; brane[n] = true; dokoncz(); } } nie(); } if(k == 3){ int mini = a[1]; int maxi = a[1]; for(int i=2;i<=n;i++){ mini = min(mini, a[i]); maxi = max(maxi, a[i]); } for(int i=2;i<=n;i++){ if(a[i] == mini){ brane[i] = true; brane[i - 1] = true; brane[n] = true; dokoncz(); } } for(int i=1;i<n;i++){ if(a[i] == maxi){ brane[i] = true; if(i > 1) brane[i - 1] = true; brane[n] = true; dokoncz(); } } nie(); } int id = 1; for(int i=2;i<=n;i++){ if(a[i] <= a[i - 1]){ id = i; break; } } brane[id] = true; brane[id - 1] = true; if(id - 2 > 0) brane[id - 2] = true; brane[n] = true; dokoncz(); } int main(){ ios_base::sync_with_stdio(0); cin.tie(0); int tt = 1; // cin >> tt; while(tt--) solve(); return 0; } /* g++ -std=c++17 -Wall -Wshadow -Wextra -O2 -fsanitize=address -fsanitize=undefined c.cpp -o c */ |