From 7f6cb1deaf09a2b401ea4edf99b2fe2e9fa443dc Mon Sep 17 00:00:00 2001
From: jackfiled <xcrenchangjun@outlook.com>
Date: Sat, 14 Dec 2024 15:10:50 +0800
Subject: [PATCH] 20241214 finished.

---
 src/problem/mod.rs                            |   2 +
 ...te_after_k_multiplication_operations_ii.rs | 128 ++++++++++++++++++
 2 files changed, 130 insertions(+)
 create mode 100644 src/problem/p3266_final_array_state_after_k_multiplication_operations_ii.rs

diff --git a/src/problem/mod.rs b/src/problem/mod.rs
index ef7b61b..7b80f64 100644
--- a/src/problem/mod.rs
+++ b/src/problem/mod.rs
@@ -368,3 +368,5 @@ mod p2717_semi_ordered_permutation;
 mod p2931_maximum_spending_after_buying_items;
 
 mod p3264_final_array_state_after_k_multiplication_operations_i;
+
+mod p3266_final_array_state_after_k_multiplication_operations_ii;
diff --git a/src/problem/p3266_final_array_state_after_k_multiplication_operations_ii.rs b/src/problem/p3266_final_array_state_after_k_multiplication_operations_ii.rs
new file mode 100644
index 0000000..e5c98ff
--- /dev/null
+++ b/src/problem/p3266_final_array_state_after_k_multiplication_operations_ii.rs
@@ -0,0 +1,128 @@
+/**
+ * [3266] Final Array State After K Multiplication Operations II
+ */
+pub struct Solution {}
+
+// submission codes start here
+use std::cmp::Ordering;
+use std::collections::BinaryHeap;
+
+#[derive(Debug, Eq, PartialEq)]
+struct Number {
+    value: i64,
+    pos: usize,
+}
+
+impl Ord for Number {
+    fn cmp(&self, other: &Self) -> Ordering {
+        match other.value.cmp(&self.value) {
+            Ordering::Equal => other.pos.cmp(&self.pos),
+            r => r,
+        }
+    }
+}
+
+impl PartialOrd for Number {
+    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
+        Some(self.cmp(other))
+    }
+}
+
+const MOD: i64 = 1_000_000_007;
+
+impl Solution {
+    pub fn get_final_state(nums: Vec<i32>, k: i32, multiplier: i32) -> Vec<i32> {
+        let multiplier = multiplier as i64;
+
+        if multiplier == 1 {
+            return nums;
+        }
+
+        let n = nums.len();
+        let max_number = *nums.iter().max().unwrap() as i64;
+        let mut heap = BinaryHeap::new();
+
+        for (i, v) in nums.into_iter().enumerate() {
+            heap.push(Number {
+                value: v as i64,
+                pos: i,
+            });
+        }
+
+        let mut actual_k = k;
+        for _ in 0..k {
+            if let Some(head) = heap.peek() {
+                if head.value >= max_number {
+                    break;
+                }
+            }
+
+            let head = heap.pop().unwrap();
+
+            heap.push(Number {
+                value: head.value * multiplier,
+                pos: head.pos,
+            });
+            actual_k -= 1;
+        }
+
+        let mut result = vec![0; n];
+
+        let k = actual_k as usize;
+        // 牙医 shake it!
+        // 为什么heap.iter()会是以随机的顺序返回！
+        for (i, number) in std::iter::from_fn(move || heap.pop()).enumerate() {
+            let t = k / n + if i < k % n { 1 } else { 0 };
+            result[number.pos] =
+                (number.value % MOD * Self::quick_mulitplx(multiplier, t as i64) % MOD) as i32;
+        }
+
+        result
+    }
+
+    fn quick_mulitplx(mut x: i64, mut y: i64) -> i64 {
+        let mut result = 1;
+
+        while y > 0 {
+            if y & 1 == 1 {
+                result = (result * x) % MOD;
+            }
+
+            y = y >> 1;
+            x = (x * x) % MOD;
+        }
+
+        result
+    }
+}
+
+// submission codes end
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_3266() {
+        assert_eq!(
+            vec![664480092, 763599523, 886046925, 47878852],
+            Solution::get_final_state(
+                vec![66307295, 441787703, 589039035, 322281864],
+                900_900_704,
+                641725
+            )
+        );
+        assert_eq!(
+            vec![8, 8, 4],
+            Solution::get_final_state(vec![4, 2, 4], 3, 2)
+        );
+        assert_eq!(
+            vec![8, 4, 6, 5, 6],
+            Solution::get_final_state(vec![2, 1, 3, 5, 6], 5, 2)
+        );
+        assert_eq!(
+            vec![999_999_307, 999_999_993],
+            Solution::get_final_state(vec![100_000, 2_000], 2, 1_000_000)
+        );
+    }
+}