From a96b65cbfad7f62f3db6b2eab105e4e25c0414c5 Mon Sep 17 00:00:00 2001 From: Jack Sangdahl Date: Fri, 27 Jun 2025 12:23:02 -0600 Subject: chore: remove old cpp and rust solutions --- other/n_queens2.cpp | 35 ----------------------------------- 1 file changed, 35 deletions(-) delete mode 100644 other/n_queens2.cpp (limited to 'other/n_queens2.cpp') diff --git a/other/n_queens2.cpp b/other/n_queens2.cpp deleted file mode 100644 index 2af1bcd..0000000 --- a/other/n_queens2.cpp +++ /dev/null @@ -1,35 +0,0 @@ -#include "leetcode.h" - -class Solution { -public: - int totalNQueens(int n) { - vector col(n, true); - vector anti(2 * n - 1, true); - vector main(2 * n - 1, true); - vector row(n, 0); - int count = 0; - helper(0, row, col, main, anti, count); - return count; - } - -private: - void helper(int i, vector &row, vector &col, vector &main, - vector &anti, int &count) { - if (i == row.size()) { - count++; - return; - } - for (int j = 0; j < col.size(); j++) - if (col[j] && main[i + j] && anti[i + col.size() - 1 - j]) { - row[i] = j; - col[j] = main[i + j] = anti[i + col.size() - 1 - j] = false; - helper(i + 1, row, col, main, anti, count); - col[j] = main[i + j] = anti[i + col.size() - 1 - j] = true; - } - } -}; - -int main() { - Solution obj; - cout << obj.totalNQueens(4); -} -- cgit v1.2.3