#include<bits/stdc++.h> #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define FORD(i, a, b) for(int i = (a); i >= (b); --i) #define VAR(v, i) __typeof(i) v=(i) #define FORE(i, c) for(VAR(i, (c).begin()); i != (c).end(); ++i) #define VI vector<int> #define PII pair<int,int> #define st first #define nd second #define mp make_pair #define pb push_back #define lint long long int #define debug(x) {cerr <<#x <<" = " <<x <<endl; } #define debug2(x,y) {cerr <<#x <<" = " <<x << ", "<<#y<<" = "<< y <<endl; } #define debug3(x,y,z) {cerr <<#x <<" = " <<x << ", "<<#y<<" = "<< y << ", " << #z << " = " << z <<endl; } #define debugv(x) {{cerr <<#x <<" = "; FORE(itt, (x)) cerr <<*itt <<", "; cerr <<endl; }} #define debugt(t,n) {{cerr <<#t <<" = "; FOR(it,0,(n)) cerr <<t[it] <<", "; cerr <<endl; }} #define make( x) int (x); scanf("%d",&(x)); #define make2( x, y) int (x), (y); scanf("%d%d",&(x),&(y)); #define make3(x, y, z) int (x), (y), (z); scanf("%d%d%d",&(x),&(y),&(z)); #define make4(x, y, z, t) int (x), (y), (z), (t); scanf("%d%d%d%d",&(x),&(y),&(z),&(t)); #define IOS ios_base::sync_with_stdio(0) #define HEAP priority_queue #define read( x) scanf("%d",&(x)); #define read2( x, y) scanf("%d%d",&(x),&(y)); #define read3(x, y, z) scanf("%d%d%d",&(x),&(y),&(z)); #define read4(x, y, z, t) scanf("%d%d%d%d",&(x),&(y),&(z),&(t)); using namespace std; int n; VI v; bool doit2(int it) { if (v[it] == 0) return false; if (it == n-1) return (v[it] == 1); if (it+1 == n-1) { return (v[it+1] == v[it]) || (v[it+1] == v[it] - 1); } if (v[it] > v[it+1]) return false; if (v[it] == v[it+1]) return doit2(it+2); v[it+1] -= (v[it]-1); return doit2(it+1); } bool doit(int it) { if (v[it] == 0) return false; if (it == n-1) return (v[it] == 1); // a,b,... <=> a-1,b-1,... o ile b>=2 if (v[it+1] >= 2) { int minus = min(v[it+1]-1, v[it]); v[it] -= minus; v[it+1] -= minus; if (v[it] == 0) return doit(it+1); } if (v[it] >= 3) return false; if (v[it]==2) { return (v[it+1] == 1 && it+1 == n-1); } if (v[it+1] == 0) return false; // (1,1,....) if (it+1 == n-1) return true; return doit2(it+2); } void solve() { read(n); v.clear(); FOR(i,0,n) { make(a); v.pb(a); } while (v.back() == 0) { v.pop_back(); n--; } int start = 0; while (v[start] == 0) start++; if (doit(start)) printf("TAK\n"); else printf("NIE\n"); } int main() { make(z); while (z--) { solve(); } }
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 | #include<bits/stdc++.h> #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define FORD(i, a, b) for(int i = (a); i >= (b); --i) #define VAR(v, i) __typeof(i) v=(i) #define FORE(i, c) for(VAR(i, (c).begin()); i != (c).end(); ++i) #define VI vector<int> #define PII pair<int,int> #define st first #define nd second #define mp make_pair #define pb push_back #define lint long long int #define debug(x) {cerr <<#x <<" = " <<x <<endl; } #define debug2(x,y) {cerr <<#x <<" = " <<x << ", "<<#y<<" = "<< y <<endl; } #define debug3(x,y,z) {cerr <<#x <<" = " <<x << ", "<<#y<<" = "<< y << ", " << #z << " = " << z <<endl; } #define debugv(x) {{cerr <<#x <<" = "; FORE(itt, (x)) cerr <<*itt <<", "; cerr <<endl; }} #define debugt(t,n) {{cerr <<#t <<" = "; FOR(it,0,(n)) cerr <<t[it] <<", "; cerr <<endl; }} #define make( x) int (x); scanf("%d",&(x)); #define make2( x, y) int (x), (y); scanf("%d%d",&(x),&(y)); #define make3(x, y, z) int (x), (y), (z); scanf("%d%d%d",&(x),&(y),&(z)); #define make4(x, y, z, t) int (x), (y), (z), (t); scanf("%d%d%d%d",&(x),&(y),&(z),&(t)); #define IOS ios_base::sync_with_stdio(0) #define HEAP priority_queue #define read( x) scanf("%d",&(x)); #define read2( x, y) scanf("%d%d",&(x),&(y)); #define read3(x, y, z) scanf("%d%d%d",&(x),&(y),&(z)); #define read4(x, y, z, t) scanf("%d%d%d%d",&(x),&(y),&(z),&(t)); using namespace std; int n; VI v; bool doit2(int it) { if (v[it] == 0) return false; if (it == n-1) return (v[it] == 1); if (it+1 == n-1) { return (v[it+1] == v[it]) || (v[it+1] == v[it] - 1); } if (v[it] > v[it+1]) return false; if (v[it] == v[it+1]) return doit2(it+2); v[it+1] -= (v[it]-1); return doit2(it+1); } bool doit(int it) { if (v[it] == 0) return false; if (it == n-1) return (v[it] == 1); // a,b,... <=> a-1,b-1,... o ile b>=2 if (v[it+1] >= 2) { int minus = min(v[it+1]-1, v[it]); v[it] -= minus; v[it+1] -= minus; if (v[it] == 0) return doit(it+1); } if (v[it] >= 3) return false; if (v[it]==2) { return (v[it+1] == 1 && it+1 == n-1); } if (v[it+1] == 0) return false; // (1,1,....) if (it+1 == n-1) return true; return doit2(it+2); } void solve() { read(n); v.clear(); FOR(i,0,n) { make(a); v.pb(a); } while (v.back() == 0) { v.pop_back(); n--; } int start = 0; while (v[start] == 0) start++; if (doit(start)) printf("TAK\n"); else printf("NIE\n"); } int main() { make(z); while (z--) { solve(); } } |