Create 01-maximum-tastiness-of-candy-basket.rs

xhofe · Jun 1, 2023 · 863000a · 863000a
1 parent ac39502
commit 863000a
Showing 1 changed file with 29 additions and 0 deletions.
diff --git a/2023/06/01-maximum-tastiness-of-candy-basket.rs b/2023/06/01-maximum-tastiness-of-candy-basket.rs
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+impl Solution {
+    pub fn maximum_tastiness(mut price: Vec<i32>, k: i32) -> i32 {
+        price.sort_unstable();
+        let (mut left, mut right) = (0, price[price.len() - 1] - price[0]);
+        let can_x = |x| {
+            let mut num = 1;
+            let mut last = price[0];
+            for i in 1..price.len() {
+                if price[i] - last >= x {
+                    num += 1;
+                    last = price[i];
+                }
+                if num >= k {
+                    return true;
+                }
+            }
+            num >= k
+        };
+        while left < right {
+            let mid = (left + right + 1) / 2;
+            if can_x(mid) {
+                left = mid;
+            } else {
+                right = mid - 1;
+            }
+        }
+        left
+    }
+}