diff --git a/storage/zeta/rs/completed/2805.rs b/storage/zeta/rs/completed/2805.rs
new file mode 100644
index 0000000..5065d5c
--- /dev/null
+++ b/storage/zeta/rs/completed/2805.rs
@@ -0,0 +1,53 @@
+use std::io::{read_to_string, stdin};
+
+fn main() {
+    let temp = read_to_string(stdin()).unwrap();
+    let mut iter = temp
+        .split_ascii_whitespace()
+        .map(|x| x.parse::<usize>().unwrap());
+
+    let n = iter.next().unwrap();
+    let m = iter.next().unwrap();
+
+    let mut arr = (0..n).map(|_| iter.next().unwrap()).collect::<Vec<_>>();
+    arr.sort();
+
+    let mut lo = 0;
+    let mut hi = *arr.last().unwrap();
+
+    let mut cum = vec![0];
+    for &e in arr.iter() {
+        cum.push(cum.last().unwrap() + e);
+    }
+
+    while hi >= lo && hi - lo > 1 {
+        let mid = (hi + lo) / 2;
+        let key = arr.binary_search(&mid);
+
+        let s = match key {
+            Ok(idx) => cum[n] - cum[idx] - (n - idx) * mid,
+            Err(idx) => cum[n] - cum[idx] - (n - idx) * mid,
+        };
+        if s < m {
+            hi = mid - 1;
+        } else {
+            if lo == mid {
+                hi = lo;
+            }
+            lo = mid;
+        }
+    }
+
+    {
+        let key = arr.binary_search(&hi);
+        let s = match key {
+            Ok(idx) => cum[n] - cum[idx] - (n - idx) * hi,
+            Err(idx) => cum[n] - cum[idx] - (n - idx) * hi,
+        };
+        if s >= m {
+            println!("{}", hi);
+        } else {
+            println!("{}", lo);
+        }
+    }
+}
diff --git a/storage/zeta/rs/completed/31614.rs b/storage/zeta/rs/completed/31614.rs
new file mode 100644
index 0000000..e7b4220
--- /dev/null
+++ b/storage/zeta/rs/completed/31614.rs
@@ -0,0 +1,12 @@
+use std::io::{read_to_string, stdin};
+
+fn main() {
+    let temp = read_to_string(stdin()).unwrap();
+    let mut iter = temp
+        .split_ascii_whitespace()
+        .map(|x| x.parse::<usize>().unwrap());
+    let h = iter.next().unwrap();
+    let m = iter.next().unwrap();
+
+    println!("{}", 60 * h + m);
+}
diff --git a/storage/zeta/rs/completed/34412.rs b/storage/zeta/rs/completed/34412.rs
new file mode 100644
index 0000000..53c29fc
--- /dev/null
+++ b/storage/zeta/rs/completed/34412.rs
@@ -0,0 +1,10 @@
+use std::io::{read_to_string, stdin};
+
+fn main() {
+    let temp = read_to_string(stdin()).unwrap();
+    let mut iter = temp
+        .split_ascii_whitespace()
+        .map(|x| x.parse::<usize>().unwrap());
+    let x = iter.next().unwrap();
+    println!("{}", x + (x >= 13) as usize);
+}
diff --git a/storage/zeta/rs/completed/4366.rs b/storage/zeta/rs/completed/4366.rs
new file mode 100644
index 0000000..8d80629
--- /dev/null
+++ b/storage/zeta/rs/completed/4366.rs
@@ -0,0 +1,39 @@
+use std::io::stdin;
+
+fn main() {
+    let mut line = String::new();
+
+    let mut distance = 0;
+    let mut before_time = 0;
+    let mut speed = 0;
+    loop {
+        line.clear();
+        stdin().read_line(&mut line).unwrap();
+        if line.trim().is_empty() {
+            break;
+        }
+        let mut iter = line.trim().split(' ');
+
+        let mut time_str = iter.next().unwrap().split(':');
+
+        let (h, m, s) = (
+            time_str.next().unwrap().parse::<u64>().unwrap(),
+            time_str.next().unwrap().parse::<u64>().unwrap(),
+            time_str.next().unwrap().parse::<u64>().unwrap(),
+        );
+        let time = h * 3600 + m * 60 + s;
+        distance = distance + speed * (time - before_time);
+        if let Some(spd_str) = iter.next() {
+            speed = spd_str.parse::<u64>().unwrap();
+        } else {
+            println!(
+                "{:02}:{:02}:{:02} {:.2} km",
+                h,
+                m,
+                s,
+                distance as f64 / 3600f64
+            );
+        }
+        before_time = h * 3600 + m * 60 + s;
+    }
+}
diff --git a/storage/zeta/rs/completed/6235.rs b/storage/zeta/rs/completed/6235.rs
new file mode 100644
index 0000000..1a4f4e8
--- /dev/null
+++ b/storage/zeta/rs/completed/6235.rs
@@ -0,0 +1,34 @@
+use std::{
+    cmp::Reverse,
+    collections::BinaryHeap,
+    fmt::Binary,
+    io::{read_to_string, stdin},
+};
+
+fn main() {
+    let mut line = String::new();
+
+    let mut heap = BinaryHeap::new();
+
+    loop {
+        line.clear();
+        stdin().read_line(&mut line).unwrap();
+        if line.starts_with('#') {
+            break;
+        }
+        let mut iter = line.trim().split(' ');
+        iter.next();
+        let q = iter.next().unwrap().parse::<usize>().unwrap();
+        let p = iter.next().unwrap().parse::<usize>().unwrap();
+        heap.push(Reverse((p, q, p)))
+    }
+
+    line.clear();
+    stdin().read_line(&mut line).unwrap();
+    let k = line.trim().parse::<usize>().unwrap();
+    for i in 0..k {
+        let (curr, q, period) = (heap.pop().unwrap()).0;
+        heap.push(Reverse((curr + period, q, period)));
+        println!("{}", q);
+    }
+}