From 9d8a00e20a564d7b34a81457562ad23756251fc9 Mon Sep 17 00:00:00 2001
From: jackfiled <xcrenchangjun@outlook.com>
Date: Sun, 9 Mar 2025 12:33:38 +0800
Subject: [PATCH] 20250309 finished.

---
 src/problem/mod.rs                            |  2 +
 ...2070_most_beautiful_item_for_each_query.rs | 72 +++++++++++++++++++
 2 files changed, 74 insertions(+)
 create mode 100644 src/problem/p2070_most_beautiful_item_for_each_query.rs

diff --git a/src/problem/mod.rs b/src/problem/mod.rs
index 8331913..a84ef23 100644
--- a/src/problem/mod.rs
+++ b/src/problem/mod.rs
@@ -526,3 +526,5 @@ mod p2588_count_the_number_of_beautiful_subarrays;
 mod p2597_the_number_of_beautiful_subsets;
 
 mod p2234_maximum_total_beauty_of_the_gardens;
+
+mod p2070_most_beautiful_item_for_each_query;
diff --git a/src/problem/p2070_most_beautiful_item_for_each_query.rs b/src/problem/p2070_most_beautiful_item_for_each_query.rs
new file mode 100644
index 0000000..5f4d777
--- /dev/null
+++ b/src/problem/p2070_most_beautiful_item_for_each_query.rs
@@ -0,0 +1,72 @@
+/**
+ * [2070] Most Beautiful Item for Each Query
+ */
+pub struct Solution {}
+
+// submission codes start here
+use std::collections::BTreeMap;
+
+impl Solution {
+    pub fn maximum_beauty(items: Vec<Vec<i32>>, queries: Vec<i32>) -> Vec<i32> {
+        let mut price_map = BTreeMap::new();
+
+        for item in items.iter() {
+            let entry = price_map.entry(item[0] as usize).or_insert(0);
+            *entry = (*entry).max(item[1]);
+        }
+
+        let mut query_map: BTreeMap<usize, i32> = BTreeMap::new();
+        let mut result = Vec::with_capacity(queries.len());
+
+        for price in queries {
+            let price = price as usize;
+            let (min_price, mut min_result) = match query_map.range(..=price).last() {
+                Some((&p, &r)) => (p, r),
+                None => (0, 0),
+            };
+
+            if min_price == price {
+                result.push(min_result);
+                continue;
+            }
+
+            for (&p, &r) in price_map.range(min_price + 1..=price) {
+                min_result = min_result.max(r);
+                query_map.insert(p, min_result);
+            }
+
+            result.push(min_result);
+        }
+
+        result
+    }
+}
+
+// submission codes end
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_2070() {
+        assert_eq!(
+            vec![2, 4, 5, 5, 6, 6],
+            Solution::maximum_beauty(
+                vec![vec![1, 2], vec![3, 2], vec![2, 4], vec![5, 6], vec![3, 5]],
+                vec![1, 2, 3, 4, 5, 6]
+            )
+        );
+        assert_eq!(
+            vec![4],
+            Solution::maximum_beauty(
+                vec![vec![1, 2], vec![1, 2], vec![1, 3], vec![1, 4]],
+                vec![1]
+            )
+        );
+        assert_eq!(
+            vec![0],
+            Solution::maximum_beauty(vec![vec![10, 1000]], vec![5])
+        );
+    }
+}