1 files changed, 81 insertions, 0 deletions
diff --git a/289/main.cpp b/289/main.cpp
new file mode 100644
index 0000000..f1fd989
--- /dev/null
+++ b/289/main.cpp
@@ -0,0 +1,81 @@
+
+#include "header.hpp"
+
+class Solution {
+public:
+  void gameOfLife(std::vector<std::vector<int>> &board) {
+    std::vector<std::vector<int>> shadow;
+    shadow.resize(board.size());
+    /* std::cout << board.size() << "\n"; */
+    /* std::cout << board[0].size() << "\n"; */
+    auto M = board.size();
+    auto N = board[0].size();
+    for (auto &iter : shadow) {
+      iter.resize(N);
+    }
+    int pop = 0;
+    for (int i = 0; i < M; ++i) {
+      for (int j = 0; j < N; ++j) {
+        std::cout << "(i,j):" << i << "," << j << "\t";
+        // Neighbour
+        if (i >= 1) {
+          pop += board[i - 1][j];
+          if (j >= 1)
+            pop += board[i - 1][j - 1];
+          if (j < N - 1)
+            pop += board[i - 1][j + 1];
+        }
+        if (i < M - 1) {
+          pop += board[i + 1][j];
+          if (j >= 1)
+            pop += board[i + 1][j - 1];
+          if (j < N - 1)
+            pop += board[i + 1][j + 1];
+        }
+        if (j < N - 1) {
+          pop += board[i][j + 1];
+        }
+        if (j >= 1) {
+          pop += board[i][j - 1];
+        }
+        std::cout << "pop: " << pop << "\n";
+        /* std::cout << shadow[0][0] << "\n"; */
+        /* std::cout << shadow[3][2] << "\n"; */
+        /* std::cout << "fuck\n"; */
+
+        // Decision
+        if (board[i][j] == 0) {
+          if (pop == 3)
+            shadow[i][j] = 1;
+          else
+            shadow[i][j] = 0;
+        } else {
+          if (pop == 2 || pop == 3)
+            shadow[i][j] = 1;
+          else
+            shadow[i][j] = 0;
+        }
+        pop = 0;
+      }
+    }
+    /* std::cout << "fuck\n"; */
+
+    for (int i = 0; i < board.size(); ++i) {
+      for (int j = 0; j < board[0].size(); ++j) {
+        board[i][j] = shadow[i][j];
+      }
+    }
+  }
+};
+
+int main(int argc, char **argv) {
+  std::vector<std::vector<int>> b1 = {
+      {0, 1, 0}, {0, 0, 1}, {1, 1, 1}, {0, 0, 0}};
+  std::vector<std::vector<int>> b2 = {{1, 1}, {1, 0}};
+
+  Solution solution;
+  solution.gameOfLife(b1);
+  solution.gameOfLife(b2);
+
+  return 0;
+}