Create: 1189-maximum-number-of-balloons.rs

Author: AkifhanIlgaz

rust/1189-maximum-number-of-balloons.rs

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+use std::collections::HashMap;
+
+impl Solution {
+    pub fn max_number_of_balloons(text: String) -> i32 {
+        let mut count_text = HashMap::new();
+        let mut balloon = HashMap::new();
+        let mut result = text.len();
+
+        for ch in text.chars() {
+            *count_text.entry(ch).or_insert(0) += 1;
+        }
+
+        for ch in "balloon".chars() {
+            *balloon.entry(ch).or_insert(0) += 1;
+        }
+
+        for ch in balloon.keys() {
+            result = result.min(count_text.get(ch).unwrap_or(&0) / balloon.get(ch).unwrap());
+        }
+
+        result as i32
+    }
+}