1 files changed, 0 insertions, 57 deletions
diff --git a/works/solutions/leetcode/cpp/401.cpp b/works/solutions/leetcode/cpp/401.cpp
deleted file mode 100644
index 71147f4..0000000
--- a/works/solutions/leetcode/cpp/401.cpp
+++ /dev/null
@@ -1,57 +0,0 @@
-#include <array>
-#include <string>
-#include <vector>
-
-using std::string;
-using std::vector;
-
-const std::array<int, 4> hour_digits{1, 2, 4, 8};
-const std::array<int, 6> minute_digits{1, 2, 4, 8, 16, 32};
-
-class Solution {
-public:
-  template <int max, std::size_t size>
-  void dfs(const std::array<int, size> &digits, int total_count, int rest_count,
-           int start_index, int value, std::vector<int> &result) {
-
-    if (value >= max)
-      return;
-
-    if (rest_count == 0) {
-      result.push_back(value);
-      return;
-    }
-
-    for (int i = start_index; i <= size - rest_count; i++) {
-      dfs<max, size>(digits, total_count, rest_count - 1, i + 1,
-                     value + digits[i], result);
-    }
-  }
-
-  vector<string> readBinaryWatch(int num) {
-    vector<string> results;
-
-    for (int i = (num > 6 ? num - 6 : 0); i <= (num > 4 ? 4 : num); i++) {
-      std::vector<int> hours;
-      std::vector<int> minutes;
-      if (i == 0)
-        hours = {0};
-      else
-        dfs<12>(hour_digits, i, i, 0, 0, hours);
-      if (i == num)
-        minutes = {0};
-      else
-        dfs<60>(minute_digits, num - i, num - i, 0, 0, minutes);
-
-      for (auto hour : hours) {
-        for (auto minute : minutes) {
-          char buffer[6];
-          sprintf(buffer, "%d:%02d", hour, minute);
-          results.push_back(string(buffer));
-        }
-      }
-    }
-
-    return results;
-  }
-};