#include <bits/stdc++.h> using namespace std; typedef unsigned long long ull; typedef long long ll; typedef long double ld; typedef pair<int, int> PII; typedef pair<ll, int> PILL; typedef pair<ll, ll> PLL; const int MAX_N = 1e6+5; const int M = 1e6; const ll INF = (ll)(1e18); const int inf = 1e9; const ll MOD = 1000000007LL; const ll SLOW = (ll)(1e8); void solve() { } int n, m, k; vector<vector<bool>> grid; bool check() { queue<PII> q; q.push({0, 0}); while (!q.empty()) { int r = q.front().first; int c = q.front().second; if (r == n-1 && c == m-1) return true; q.pop(); if (r < n-1 && grid[r+1][c]) { q.push({r+1, c}); } if (c < m-1 && grid[r][c+1]) { q.push({r, c+1}); } } return false; } void brute_force() { grid.resize(n); for (int i = 0; i < n; i++) { grid[i].resize(m, true); } int x = 0; for (int i = 0; i < k; i++) { int r, c, z; cin >> r >> c >> z; r = (r^x) % n; c = (c^x) % m; grid[r][c] = false; if (check()) { cout << "NIE\n"; } else { cout << "TAK\n"; grid[r][c] = true; x = x^z; } } } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cin >> n >> m >> k; brute_force(); 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 <bits/stdc++.h> using namespace std; typedef unsigned long long ull; typedef long long ll; typedef long double ld; typedef pair<int, int> PII; typedef pair<ll, int> PILL; typedef pair<ll, ll> PLL; const int MAX_N = 1e6+5; const int M = 1e6; const ll INF = (ll)(1e18); const int inf = 1e9; const ll MOD = 1000000007LL; const ll SLOW = (ll)(1e8); void solve() { } int n, m, k; vector<vector<bool>> grid; bool check() { queue<PII> q; q.push({0, 0}); while (!q.empty()) { int r = q.front().first; int c = q.front().second; if (r == n-1 && c == m-1) return true; q.pop(); if (r < n-1 && grid[r+1][c]) { q.push({r+1, c}); } if (c < m-1 && grid[r][c+1]) { q.push({r, c+1}); } } return false; } void brute_force() { grid.resize(n); for (int i = 0; i < n; i++) { grid[i].resize(m, true); } int x = 0; for (int i = 0; i < k; i++) { int r, c, z; cin >> r >> c >> z; r = (r^x) % n; c = (c^x) % m; grid[r][c] = false; if (check()) { cout << "NIE\n"; } else { cout << "TAK\n"; grid[r][c] = true; x = x^z; } } } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cin >> n >> m >> k; brute_force(); return 0; } |