From 5f58928e71a686374ce4206b0d74b5029428f8cc Mon Sep 17 00:00:00 2001
From: jackfiled <xcrenchangjun@outlook.com>
Date: Sun, 22 Sep 2024 13:56:11 +0800
Subject: [PATCH] add: 416 week.

---
 src/lib.rs               |  1 +
 src/week_416/mod.rs      |  2 ++
 src/week_416/problem1.rs | 26 +++++++++++++++++
 src/week_416/problem2.rs | 61 ++++++++++++++++++++++++++++++++++++++++
 4 files changed, 90 insertions(+)
 create mode 100644 src/week_416/mod.rs
 create mode 100644 src/week_416/problem1.rs
 create mode 100644 src/week_416/problem2.rs

diff --git a/src/lib.rs b/src/lib.rs
index eb9b5e5..1f9bc53 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2,4 +2,5 @@
 pub mod util;
 pub mod problem;
 pub mod week_385;
+pub mod week_416;
 pub mod double_week_125;
diff --git a/src/week_416/mod.rs b/src/week_416/mod.rs
new file mode 100644
index 0000000..5de73d0
--- /dev/null
+++ b/src/week_416/mod.rs
@@ -0,0 +1,2 @@
+mod problem1;
+mod problem2;
\ No newline at end of file
diff --git a/src/week_416/problem1.rs b/src/week_416/problem1.rs
new file mode 100644
index 0000000..396fc52
--- /dev/null
+++ b/src/week_416/problem1.rs
@@ -0,0 +1,26 @@
+pub struct Solution;
+
+impl Solution {
+    pub fn report_spam(message: Vec<String>, banned_words: Vec<String>) -> bool {
+        use std::collections::HashSet;
+        
+        let mut set = HashSet::with_capacity(banned_words.len());
+        for i in banned_words {
+            set.insert(i);
+        }
+        
+        let mut result = 0;
+        
+        for i in message.iter() {
+            if set.contains(i) {
+                result += 1;
+            }
+            
+            if result >= 2 {
+                return true;
+            }
+        }
+        
+        false
+    }
+}
\ No newline at end of file
diff --git a/src/week_416/problem2.rs b/src/week_416/problem2.rs
new file mode 100644
index 0000000..8694a0b
--- /dev/null
+++ b/src/week_416/problem2.rs
@@ -0,0 +1,61 @@
+pub struct Solution;
+
+use std::cmp::Ordering;
+use std::collections::BinaryHeap;
+
+#[derive(Eq, PartialEq)]
+struct Worker {
+    time: i64,
+    base_time: i64,
+    used_time: i64,
+    count: i64,
+}
+
+impl Ord for Worker {
+    fn cmp(&self, other: &Self) -> Ordering {
+        (other.used_time + other.time).cmp(&(self.used_time + self.time)) 
+    }
+}
+
+impl PartialOrd for Worker {
+    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
+        Some(self.cmp(other))
+    }
+}
+
+impl Solution {
+    pub fn min_number_of_seconds(mountain_height: i32, worker_times: Vec<i32>) -> i64 {
+        let mut worker_times: BinaryHeap<Worker> = worker_times.iter().enumerate().map(|(i, v)| Worker {
+            time: *v as i64,
+            base_time: *v as i64,
+            used_time: 0,
+            count: 1,
+        }).collect();
+        
+        for _ in 0..mountain_height {
+            let min_worker = worker_times.pop().unwrap();
+            
+            worker_times.push(Worker {
+                base_time: min_worker.base_time,
+                count: min_worker.count + 1,
+                used_time: min_worker.used_time + min_worker.time,
+                time: min_worker.base_time * (min_worker.count + 1)
+            });
+        }
+        
+        worker_times.iter().map(|w| w.used_time).max().unwrap()
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_416_2() {
+        assert_eq!(10, Solution::min_number_of_seconds(5, vec![1, 5]));
+        assert_eq!(3, Solution::min_number_of_seconds(4, vec![2,1,1]));
+        assert_eq!(12, Solution::min_number_of_seconds(10, vec![3,2,2,4]));
+        assert_eq!(15, Solution::min_number_of_seconds(5, vec![1]));
+    }
+}