#include <iostream>
#include <vector>
using namespace std;
int n, m, k;
bool Spr(vector< vector<bool> > p, int x, int y)
{
for (int i = 0; i < n; ++i)
{
for (int j = 0; j < m; ++j)
{
if (!p[i][j] || (i == 0 && j == 0))
continue;
if (!((i != 0 && p[i - 1][j]) || (j != 0 && p[i][j - 1])))
p[i][j] = false;
}
}
return p[n - 1][m - 1];
}
int main()
{
ios_base::sync_with_stdio(0);
cin >> n >> m >> k;
int x = 0;
vector< vector<bool> > p(n, vector<bool>(m, true));
for (int i = 0; i < k; ++i)
{
int a, b, c;
cin >> a >> b >> c;
a = (a ^ x) % n;
b = (b ^ x) % m;
p[a][b] = false;
if (Spr(p, a, b))
cout << "NIE" << endl;
else
{
cout << "TAK" << endl;
x ^= c;
p[a][b] = true;
}
}
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 | #include <iostream> #include <vector> using namespace std; int n, m, k; bool Spr(vector< vector<bool> > p, int x, int y) { for (int i = 0; i < n; ++i) { for (int j = 0; j < m; ++j) { if (!p[i][j] || (i == 0 && j == 0)) continue; if (!((i != 0 && p[i - 1][j]) || (j != 0 && p[i][j - 1]))) p[i][j] = false; } } return p[n - 1][m - 1]; } int main() { ios_base::sync_with_stdio(0); cin >> n >> m >> k; int x = 0; vector< vector<bool> > p(n, vector<bool>(m, true)); for (int i = 0; i < k; ++i) { int a, b, c; cin >> a >> b >> c; a = (a ^ x) % n; b = (b ^ x) % m; p[a][b] = false; if (Spr(p, a, b)) cout << "NIE" << endl; else { cout << "TAK" << endl; x ^= c; p[a][b] = true; } } return 0; } |
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