#include <bits/stdc++.h>
using namespace std;
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
cerr.tie(0);
int t;
cin>>t;
for(int u = 0;u<t;u++)
{
int n;
cin>>n;
vector<int> a(n);
for(int i =0 ;i<n;i++)
{
cin>>a[i];
}
bool za =false;
pair<bool,bool> d;
vector<int> b;
for(int i = 0;i<n;i++)
{
if(a[i] != 0 && d.second)
{
za = true;
cout<<"NIE\n";
break;
}
else if(a[i] != 0)
{
d.first = true;
b.push_back(a[i]);
}
else if(d.first)
{
d.second = true;
}
}
if(za) continue;
long long p = 0;
long long np = 0;
n = b.size();
vector<long long> v(n);
for(int i =0 ;i<n;i++)
{
if(i%2 == 0)
{
p+=b[i];
}
else
{
np+=b[i];
}
if(i == 0)
{
v[i] = b[i];
}
else
{
v[i] = v[i-1]*-1 + b[i];
}
}
za =false;
for(int i =0 ;i<n-1;i++)
{
if(v[i] < 0)
{
cout<<"NIE\n";
za = true;
break;
}
}
if(za) continue;
if(p == np)
{
bool w[2];
w[0] = 1;
w[1] = 1;
for(int i = 0;i<n-1;i++)
{
if(v[i] <= 0)
{
w[i%2] = false;
}
}
if(w[0] || w[1])
{
cout<<"TAK\n";
}
else
{
cout<<"NIE\n";
}
}
else if(p+1 == np)
{
bool za = true;
for(int i =0 ;i<n-1;i++)
{
if(v[i] + 1 -i%2 <= 0)
{
cout<<"NIE\n";
za = false;
break;
}
}
if(za)
{
cout<<"TAK\n";
}
}
else if(p == np+1)
{
bool za = true;
for(int i = 0;i<n-1;i++)
{
if(v[i]+i%2 <= 0)
{
cout<<"NIE\n";
za = false;
break;
}
}
if(za)
{
cout<<"TAK\n";
}
}
else
{
cout<<"NIE\n";
}
}
}
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 | #include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cerr.tie(0); int t; cin>>t; for(int u = 0;u<t;u++) { int n; cin>>n; vector<int> a(n); for(int i =0 ;i<n;i++) { cin>>a[i]; } bool za =false; pair<bool,bool> d; vector<int> b; for(int i = 0;i<n;i++) { if(a[i] != 0 && d.second) { za = true; cout<<"NIE\n"; break; } else if(a[i] != 0) { d.first = true; b.push_back(a[i]); } else if(d.first) { d.second = true; } } if(za) continue; long long p = 0; long long np = 0; n = b.size(); vector<long long> v(n); for(int i =0 ;i<n;i++) { if(i%2 == 0) { p+=b[i]; } else { np+=b[i]; } if(i == 0) { v[i] = b[i]; } else { v[i] = v[i-1]*-1 + b[i]; } } za =false; for(int i =0 ;i<n-1;i++) { if(v[i] < 0) { cout<<"NIE\n"; za = true; break; } } if(za) continue; if(p == np) { bool w[2]; w[0] = 1; w[1] = 1; for(int i = 0;i<n-1;i++) { if(v[i] <= 0) { w[i%2] = false; } } if(w[0] || w[1]) { cout<<"TAK\n"; } else { cout<<"NIE\n"; } } else if(p+1 == np) { bool za = true; for(int i =0 ;i<n-1;i++) { if(v[i] + 1 -i%2 <= 0) { cout<<"NIE\n"; za = false; break; } } if(za) { cout<<"TAK\n"; } } else if(p == np+1) { bool za = true; for(int i = 0;i<n-1;i++) { if(v[i]+i%2 <= 0) { cout<<"NIE\n"; za = false; break; } } if(za) { cout<<"TAK\n"; } } else { cout<<"NIE\n"; } } } |
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