leetcode

commit 83bdd225a53198c231a454ddc875e7cc9da7c109
parent 0287843fd2dee4052bd8546e745cfc049e0e3e52
Author: Dimitrije Dobrota <mail@dimitrijedobrota.com>
Date:   Thu,  2 Feb 2023 16:00:43 +0100

Algorithm I: Day 13

Diffstat:
A
Problems/0191.cpp
 | 
8
++++++++
M
README.md
 | 
1
+

2 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/Problems/0191.cpp b/Problems/0191.cpp
@@ -0,0 +1,8 @@
+class Solution {
+public:
+  int hammingWeight(uint32_t n) {
+    int res = 0;
+    while (n) res += n & 1, n >>= 1;
+    return res;
+  }
+};
diff --git a/README.md b/README.md
@@ -114,6 +114,7 @@ for solving problems.
 |  0167  |   Medium   | [Two Sum II - Input Array Is Sorted](Problems/0167.cpp)                                          |
 |  0173  |   Medium   | [Binary Search Tree Iterator](Problems/0173.cpp)                                                 |
 |  0189  |   Medium   | [Rotate Array](Problems/0189.cpp)                                                                |
+|  0191  |    Easy    | [Number of 1 Bits](Problems/0191.cpp)                                                            |
 |  0192  |   Medium   | [Word Frequency](Problems/0192.sh)                                                               |
 |  0193  |    Easy    | [Valid Phone Numbers](Problems/0193.sh)                                                          |
 |  0194  |   Medium   | [Transpose File](Problems/0194.sh)                                                               |