Removed some empty problems and solved 2 problems in rust

4 files changed, 95 insertions, 0 deletions

diff --git a/codeforces/YetAnotherBrokenKeoard/main.rs b/codeforces/YetAnotherBrokenKeoard/main.rs
new file mode 100644
index 0000000..e39fbd5
--- /dev/null
+++ b/codeforces/YetAnotherBrokenKeoard/main.rs
@@ -0,0 +1,59 @@
+#[allow(dead_code)]
+fn read<T: std::str::FromStr>() -> T {
+    let mut s = String::new();
+    std::io::stdin().read_line(&mut s).ok();
+    s.trim().parse().ok().unwrap()
+}
+
+#[allow(dead_code)]
+fn read_vec<T: std::str::FromStr>() -> Vec<T> {
+    read::<String>()
+        .split_whitespace()
+        .map(|e| e.parse().ok().unwrap())
+        .collect()
+}
+
+#[allow(dead_code)]
+fn read_mat<T: std::str::FromStr>(n: u32) -> Vec<Vec<T>> {
+    (0..n).map(|_| read_vec()).collect()
+}
+
+fn solve() {
+    let inp = read::<String>();
+    let s = inp.as_bytes();
+    let mut marks = vec![true; s.len()];
+    let mut rmost_l = vec![s.iter().position(|&x| x.is_ascii_lowercase()).unwrap_or(0)];
+    let mut rmost_h = vec![s.iter().position(|&x| x.is_ascii_uppercase()).unwrap_or(0)];
+    for (i, &c) in s.iter().enumerate() {
+        match c as char {
+            'b' => {
+                marks[i] = false;
+                marks[rmost_l.pop().unwrap_or(i)] = false;
+            }
+            'B' => {
+                marks[i] = false;
+                marks[rmost_h.pop().unwrap_or(i)] = false;
+            }
+            _ => {}
+        };
+        if c.is_ascii_uppercase() && c != 'B' as u8 {
+            rmost_h.push(i);
+        } else if c.is_ascii_lowercase() && c != 'b' as u8 {
+            rmost_l.push(i);
+        }
+    }
+    let ans = s
+        .iter()
+        .zip(marks.iter())
+        .filter_map(|(&x, include)| include.then_some(x as char))
+        .collect::<String>();
+    println!("{}", ans)
+}
+
+fn main() {
+    let mut tt = read::<u64>();
+    while tt > 0 {
+        solve();
+        tt -= 1;
+    }
+}
diff --git a/codeforces/YetAnotherBrokenKeoard/main_input0.txt b/codeforces/YetAnotherBrokenKeoard/main_input0.txt
new file mode 100644
index 0000000..104142d
--- /dev/null
+++ b/codeforces/YetAnotherBrokenKeoard/main_input0.txt
@@ -0,0 +1,13 @@
+12
+ARaBbbitBaby
+YetAnotherBrokenKeyboard
+Bubble
+Improbable
+abbreviable
+BbBB
+BusyasaBeeinaBedofBloomingBlossoms
+CoDEBARbIES
+codeforces
+bobebobbes
+b
+TheBBlackbboard
diff --git a/codeforces/YetAnotherBrokenKeoard/main_output0.txt b/codeforces/YetAnotherBrokenKeoard/main_output0.txt
new file mode 100644
index 0000000..5d42696
--- /dev/null
+++ b/codeforces/YetAnotherBrokenKeoard/main_output0.txt
@@ -0,0 +1,12 @@
+ity
+YetnotherrokenKeoard
+le
+Imprle
+revile
+
+usyasaeeinaedofloominglossoms
+CDARIES
+codeforces
+es
+
+helaoard
diff --git a/codeforces/YetAnotherBrokenKeoard/rust-project.json b/codeforces/YetAnotherBrokenKeoard/rust-project.json
new file mode 100644
index 0000000..a195582
--- /dev/null
+++ b/codeforces/YetAnotherBrokenKeoard/rust-project.json
@@ -0,0 +1,11 @@
+{
+  "sysroot": "/home/omar/.rustup/toolchains/stable-x86_64-unknown-linux-gnu",
+  "sysroot_src": "/home/omar/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/",
+  "crates": [
+    {
+      "root_module": "main.rs",
+      "edition": "2021",
+      "deps": []
+    }
+  ]
+}