diff options
author | jack <[email protected]> | 2024-06-14 13:13:15 -0600 |
---|---|---|
committer | jack <[email protected]> | 2024-06-14 13:13:15 -0600 |
commit | d343a3b18dbaca9297d4f7b2280c4a16f0a5c8aa (patch) | |
tree | 96df922dae2a5073d9a50ea70c7aae6aa37e3ebe /check_pangram_sentence.rs | |
download | leetcode-d343a3b18dbaca9297d4f7b2280c4a16f0a5c8aa.tar.gz leetcode-d343a3b18dbaca9297d4f7b2280c4a16f0a5c8aa.zip |
initial
Diffstat (limited to 'check_pangram_sentence.rs')
-rw-r--r-- | check_pangram_sentence.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/check_pangram_sentence.rs b/check_pangram_sentence.rs new file mode 100644 index 0000000..0f69c31 --- /dev/null +++ b/check_pangram_sentence.rs @@ -0,0 +1,21 @@ +struct Solution; + +impl Solution { + pub fn check_if_pangram(sentence: String) -> bool { + let mut bit_mask: u32 = 0; + let mut count = 0; + for c in sentence.chars() { + let idx = c as usize - 'a' as usize; + if bit_mask & (1 << idx) == 0 { + count += 1; + } + bit_mask |= 1 << idx; + } + count == 26 + } +} + +fn main() { + let sentence = String::from("thequickbrownfoxjumpsoverthelazydog"); + print!("{}", Solution::check_if_pangram(sentence)); +} |