#define make_pair mp #define emplace_back pb #include <bits/stdc++.h> using namespace std; mt19937 mt_rand(time(0)); const int N = 1e6 + 5; int n, t, tab[N]; int main() { scanf("%d", &t); while(t--) { scanf("%d", &n); int f = 0; int z = 0; for(int i=1;i<=n;i++) scanf("%d", &tab[i]); for(int i=2;i<=n;i++) { if(tab[i-1] > tab[i] + 1) { printf("NIE\n"); f = 2; break; } if(tab[i-1] == tab[i] + 1) { if(f == 1) { printf("NIE\n"); f = 2; break; } tab[i] = 0; f = 1; } else tab[i] -= tab[i-1]; if(tab[i] == 0) z=1; } if(f != 2) { if(tab[n] == 0) { printf("TAK\n"); } else if(tab[n] == 1) { if(f || z) printf("NIE\n"); else printf("TAK\n"); } else printf("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 | #define make_pair mp #define emplace_back pb #include <bits/stdc++.h> using namespace std; mt19937 mt_rand(time(0)); const int N = 1e6 + 5; int n, t, tab[N]; int main() { scanf("%d", &t); while(t--) { scanf("%d", &n); int f = 0; int z = 0; for(int i=1;i<=n;i++) scanf("%d", &tab[i]); for(int i=2;i<=n;i++) { if(tab[i-1] > tab[i] + 1) { printf("NIE\n"); f = 2; break; } if(tab[i-1] == tab[i] + 1) { if(f == 1) { printf("NIE\n"); f = 2; break; } tab[i] = 0; f = 1; } else tab[i] -= tab[i-1]; if(tab[i] == 0) z=1; } if(f != 2) { if(tab[n] == 0) { printf("TAK\n"); } else if(tab[n] == 1) { if(f || z) printf("NIE\n"); else printf("TAK\n"); } else printf("NIE\n"); } } return 0; } |