#include <bits/stdc++.h> using namespace std; #define st first #define nd second typedef long long ll; typedef pair<int,int> pii; typedef pair<ll,ll> pll; const int maxn = (1000009); int a[maxn]; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int te; cin >> te; int licz = 0; while(te--) { licz++; int N ; cin >> N; for(int i = 0 ;i < N ; i++) { cin >> a[i]; } a[N] = 0; /* if(licz == 10077334) { cout << N << '\n'; for(int i =0 ; i < N ; i++)cout <<a[i] << ' '; cout << '\n'; } else continue;*/ int l = 0; while(l < N && a[l] == 0)l++; if(l == N) { cout << "TAK\n"; continue; } a[l]++; bool czy2 = 1; while(l < N-1 && a[l] > 0) { if(a[l] == 2 && czy2) { l++; continue; } if(a[l] == 1) { l++; czy2 = 0; continue; } if(czy2) { int I = min(a[l+1] , a[l]-2); a[l] -= I; a[l+1] -= I; if(a[l] == 2) { l++; continue; } } else { int I = min(a[l+1] , a[l]-1); a[l] -= I; a[l+1] -= I; if(a[l] != 1)break; } l++; } l = 0; while(l < N && a[l] == 0)l++; bool czy = 1; czy2 = 1; bool czy1 = 1; for( ; l < N ; l++) { if(a[l] >= 3) { czy = 0; continue; } if(czy2) { if(a[l] == 2)continue; if(a[l] == 1)czy2 = 0; if(a[l] == 0) { czy2 = 0 ; czy1 = 0; } } else if(czy1) { if(a[l] == 2)czy = 0; if(a[l] == 1)continue;; if(a[l] == 0)czy1 = 0; } else { if(a[l] >= 1)czy = 0; } } if(czy)cout << "TAK\n"; else cout << "NIE\n"; } return 0; }
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 | #include <bits/stdc++.h> using namespace std; #define st first #define nd second typedef long long ll; typedef pair<int,int> pii; typedef pair<ll,ll> pll; const int maxn = (1000009); int a[maxn]; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int te; cin >> te; int licz = 0; while(te--) { licz++; int N ; cin >> N; for(int i = 0 ;i < N ; i++) { cin >> a[i]; } a[N] = 0; /* if(licz == 10077334) { cout << N << '\n'; for(int i =0 ; i < N ; i++)cout <<a[i] << ' '; cout << '\n'; } else continue;*/ int l = 0; while(l < N && a[l] == 0)l++; if(l == N) { cout << "TAK\n"; continue; } a[l]++; bool czy2 = 1; while(l < N-1 && a[l] > 0) { if(a[l] == 2 && czy2) { l++; continue; } if(a[l] == 1) { l++; czy2 = 0; continue; } if(czy2) { int I = min(a[l+1] , a[l]-2); a[l] -= I; a[l+1] -= I; if(a[l] == 2) { l++; continue; } } else { int I = min(a[l+1] , a[l]-1); a[l] -= I; a[l+1] -= I; if(a[l] != 1)break; } l++; } l = 0; while(l < N && a[l] == 0)l++; bool czy = 1; czy2 = 1; bool czy1 = 1; for( ; l < N ; l++) { if(a[l] >= 3) { czy = 0; continue; } if(czy2) { if(a[l] == 2)continue; if(a[l] == 1)czy2 = 0; if(a[l] == 0) { czy2 = 0 ; czy1 = 0; } } else if(czy1) { if(a[l] == 2)czy = 0; if(a[l] == 1)continue;; if(a[l] == 0)czy1 = 0; } else { if(a[l] >= 1)czy = 0; } } if(czy)cout << "TAK\n"; else cout << "NIE\n"; } return 0; } |