#include<cstdio> #include<iostream> #include<algorithm> #include<string> #include<vector> #include<cmath> #include<queue> #include<queue> #include<stack> #include<bits/stdc++.h> #include<ext/pb_ds/assoc_container.hpp> #include<ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; typedef vector<int> VI; typedef vector<VI> VVI; typedef long long LL; typedef unsigned long long ULL; typedef long double LD; typedef pair<int, int> PII; typedef pair<LL, LL> PLL; typedef vector<LL> VLL; typedef vector<LD> VLD; typedef vector<VLL > VVLL; typedef vector<VLD > VVLD; typedef vector<PII > VPII; typedef vector<PLL > VPLL; typedef __int128 int128; template<class TIn> using indexed_set = tree< TIn, null_type, less<TIn>, rb_tree_tag, tree_order_statistics_node_update>; template<class T> using min_heap = priority_queue<T, vector<T>, greater<T>>; #define FOR(x, b, e) for(int x=b; x<=(e); ++x) #define FORD(x, b, e) for(int x=b; x>=(e); --x) #define REP(x, n) for(int x=0; x<(n); ++x) #define VAR(v, n) __typeof(n) v = (n) #define ALL(c) (c).begin(), (c).end() #define SIZE(x) ((int)(x).size()) #define FOREACH(i, c) for(VAR(i, (c).begin()); i != (c).end(); ++i) #define PB push_back #define ST first #define ND second #define THIS (*this) #define LSB(x) (x & -x) #define SQR(x) ((x)*(x)) int main() { ios_base::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL); int t; cin >> t; while (t--) { int n; cin >> n; VI a(n + 1); REP(i, n) cin >> a[i + 1]; int e = 0; int l = 0, h = n; while (a[l] == 0) l++; while (a[h] == 0) h--; if (l == h) { if (a[l] == 1) cout << "TAK\n"; else cout << "NIE\n"; continue; } FOR(i, l, h) { if (a[i] == 0) e = 10; a[i] = a[i] * 2 - a[i - 1]; if (a[i] < 0) { e += -a[i]; a[i] = 0; } if (a[i] == 0 && i < h) e++, a[i]++; if (e > 2) break; } e += abs(a[h]); if (e <= 2) 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 | #include<cstdio> #include<iostream> #include<algorithm> #include<string> #include<vector> #include<cmath> #include<queue> #include<queue> #include<stack> #include<bits/stdc++.h> #include<ext/pb_ds/assoc_container.hpp> #include<ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; typedef vector<int> VI; typedef vector<VI> VVI; typedef long long LL; typedef unsigned long long ULL; typedef long double LD; typedef pair<int, int> PII; typedef pair<LL, LL> PLL; typedef vector<LL> VLL; typedef vector<LD> VLD; typedef vector<VLL > VVLL; typedef vector<VLD > VVLD; typedef vector<PII > VPII; typedef vector<PLL > VPLL; typedef __int128 int128; template<class TIn> using indexed_set = tree< TIn, null_type, less<TIn>, rb_tree_tag, tree_order_statistics_node_update>; template<class T> using min_heap = priority_queue<T, vector<T>, greater<T>>; #define FOR(x, b, e) for(int x=b; x<=(e); ++x) #define FORD(x, b, e) for(int x=b; x>=(e); --x) #define REP(x, n) for(int x=0; x<(n); ++x) #define VAR(v, n) __typeof(n) v = (n) #define ALL(c) (c).begin(), (c).end() #define SIZE(x) ((int)(x).size()) #define FOREACH(i, c) for(VAR(i, (c).begin()); i != (c).end(); ++i) #define PB push_back #define ST first #define ND second #define THIS (*this) #define LSB(x) (x & -x) #define SQR(x) ((x)*(x)) int main() { ios_base::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL); int t; cin >> t; while (t--) { int n; cin >> n; VI a(n + 1); REP(i, n) cin >> a[i + 1]; int e = 0; int l = 0, h = n; while (a[l] == 0) l++; while (a[h] == 0) h--; if (l == h) { if (a[l] == 1) cout << "TAK\n"; else cout << "NIE\n"; continue; } FOR(i, l, h) { if (a[i] == 0) e = 10; a[i] = a[i] * 2 - a[i - 1]; if (a[i] < 0) { e += -a[i]; a[i] = 0; } if (a[i] == 0 && i < h) e++, a[i]++; if (e > 2) break; } e += abs(a[h]); if (e <= 2) cout << "TAK\n"; else cout << "NIE\n"; } return 0; } |