Removed some empty problems and solved 2 problems in rust

14 files changed, 274 insertions, 42 deletions

diff --git a/codeforces/BinaryImbalance/main.rs b/codeforces/BinaryImbalance/main.rs
new file mode 100644
index 0000000..e73ae3e
--- /dev/null
+++ b/codeforces/BinaryImbalance/main.rs
@@ -0,0 +1,41 @@
+#[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 main() {
+    let mut tt = read::<u64>();
+    while tt > 0 {
+        let _ = read::<u64>();
+        let s = read::<String>();
+
+        let ones = s.chars().filter(|&ch| ch == '1').count();
+        let zrs = s.chars().filter(|&ch| ch == '0').count();
+
+        if zrs > ones {
+            println!("YES");
+        } else {
+            if s.contains("01") || s.contains("10") {
+                println!("YES");
+            } else {
+                println!("NO")
+            }
+        }
+        tt -= 1;
+    }
+}
diff --git a/codeforces/BinaryImbalance/main_input0.txt b/codeforces/BinaryImbalance/main_input0.txt
new file mode 100644
index 0000000..3848976
--- /dev/null
+++ b/codeforces/BinaryImbalance/main_input0.txt
@@ -0,0 +1,7 @@
+3
+2
+00
+2
+11
+2
+10
diff --git a/codeforces/BinaryImbalance/main_output0.txt b/codeforces/BinaryImbalance/main_output0.txt
new file mode 100644
index 0000000..0db7433
--- /dev/null
+++ b/codeforces/BinaryImbalance/main_output0.txt
@@ -0,0 +1,3 @@
+YES
+NO
+YES
diff --git a/codeforces/BinaryImbalance/rust-project.json b/codeforces/BinaryImbalance/rust-project.json
new file mode 100644
index 0000000..a195582
--- /dev/null
+++ b/codeforces/BinaryImbalance/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": []
+    }
+  ]
+}
diff --git a/codeforces/Rook/main.cpp b/codeforces/Rook/main.cpp
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/codeforces/Rook/main.cpp
diff --git a/codeforces/Rook/main.rs b/codeforces/Rook/main.rs
new file mode 100644
index 0000000..49953f1
--- /dev/null
+++ b/codeforces/Rook/main.rs
@@ -0,0 +1,50 @@
+#[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 pos = read::<String>();
+    let bytes = pos.as_bytes();
+    let (x, y) = (bytes[0], bytes[1]);
+    for i in 0..8 {
+        let out = format!("{}{}", (i + 'a' as u8) as char, y as char);
+        if (out == pos.to_string()) {
+            continue;
+        }
+        println!("{}", format!("{}{}", (i + 'a' as u8) as char, y as char));
+    }
+    for j in 0..8 {
+        let out = format!("{}{}", x as char, (j + 1 + '0' as u8) as char);
+        if (out == pos.to_string()) {
+            continue;
+        }
+        println!(
+            "{}",
+            format!("{}{}", x as char, (j + 1 + '0' as u8) as char)
+        );
+    }
+}
+
+fn main() {
+    let mut tt = read::<u64>();
+    while tt > 0 {
+        solve();
+        tt -= 1;
+    }
+}
diff --git a/codeforces/Rook/main_input0.txt b/codeforces/Rook/main_input0.txt
new file mode 100644
index 0000000..77b57b0
--- /dev/null
+++ b/codeforces/Rook/main_input0.txt
@@ -0,0 +1,2 @@
+1
+d5
diff --git a/codeforces/Rook/main_output0.txt b/codeforces/Rook/main_output0.txt
new file mode 100644
index 0000000..955342d
--- /dev/null
+++ b/codeforces/Rook/main_output0.txt
@@ -0,0 +1,14 @@
+d1
+d2
+b5
+g5
+h5
+d3
+e5
+f5
+d8
+a5
+d6
+d7
+c5
+d4
diff --git a/codeforces/Rook/rust-project.json b/codeforces/Rook/rust-project.json
new file mode 100644
index 0000000..a195582
--- /dev/null
+++ b/codeforces/Rook/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": []
+    }
+  ]
+}
diff --git a/codeforces/TaisaAndDice/main.cpp b/codeforces/TaisaAndDice/main.cpp
index 998f379..924e0df 100755
--- a/codeforces/TaisaAndDice/main.cpp
+++ b/codeforces/TaisaAndDice/main.cpp
@@ -1,4 +1,4 @@
-#include<bits/stdc++.h>
+#include <bits/stdc++.h>
 using namespace std;
 
 using ll = long long;
@@ -10,12 +10,14 @@ using mpii = map<int, int>;
 using mpll = map<ll, ll>;
 using db = long double;
 
-#define pb push_back 
+#define pb push_back
 #define all(x) (x).begin(), (x).end()
 #define rall(x) (x).rbegin(), (x).rend()
 #define lb lower_bound
 #define ub upper_bound
-#define make_unique(x) sort(all((x))); (x).resize(unique(all((x))) - (x).begin())
+#define make_unique(x)                                                         \
+  sort(all((x)));                                                              \
+  (x).resize(unique(all((x))) - (x).begin())
 #define ceil(a, b) ((a) + (b) - 1) / (b))
 
 const int MOD = (int)1e9 + 7;
@@ -23,57 +25,60 @@ const db PI = acos((db)-1);
 const int dx[4]{1, 0, -1, 0};
 const int dy[4]{0, 1, 0, -1};
 
-template<typename K, typename V> ostream& operator<<(ostream& os, const pair<K, V>& p);
-template<typename T> ostream& operator<<(ostream& os, const vector<T>& vec);
-template<typename K, typename V> ostream& operator<<(ostream& os, const map<K, V>& m);
-template<typename K, typename V> ostream& operator<<(ostream& os, const unordered_map<K, V>& m);
-template<typename T> ostream& operator<<(ostream& os, const set<T>& s);
-template<typename T> ostream& operator<<(ostream& os, const unordered_set<T>& s);
-
-template<typename K, typename V>
-ostream& operator<<(ostream& os, const pair<K, V>& p) {
+template <typename K, typename V>
+ostream &operator<<(ostream &os, const pair<K, V> &p);
+template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec);
+template <typename K, typename V>
+ostream &operator<<(ostream &os, const map<K, V> &m);
+template <typename K, typename V>
+ostream &operator<<(ostream &os, const unordered_map<K, V> &m);
+template <typename T> ostream &operator<<(ostream &os, const set<T> &s);
+template <typename T>
+ostream &operator<<(ostream &os, const unordered_set<T> &s);
+
+template <typename K, typename V>
+ostream &operator<<(ostream &os, const pair<K, V> &p) {
   os << "(" << p.first << ", " << p.second << ")";
   return os;
 }
 
-template<typename T>
-ostream& operator<<(ostream& os, const vector<T>& vec) {
+template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec) {
   os << "{";
   for (size_t i = 0; i < vec.size(); ++i) {
-    if (i > 0) os << ", ";
+    if (i > 0)
+      os << ", ";
     os << vec[i];
   }
   os << "}";
   return os;
 }
 
-
-template<typename K, typename V>
-ostream& operator<<(ostream& os, const map<K, V>& m) {
+template <typename K, typename V>
+ostream &operator<<(ostream &os, const map<K, V> &m) {
   os << "{";
-  for (const auto& p : m) {
+  for (const auto &p : m) {
     os << p.first << ": " << p.second << ", ";
   }
   os << "}";
   return os;
 }
 
-template<typename K, typename V>
-ostream& operator<<(ostream& os, const unordered_map<K, V>& m) {
+template <typename K, typename V>
+ostream &operator<<(ostream &os, const unordered_map<K, V> &m) {
   os << "{";
-  for (const auto& p : m) {
+  for (const auto &p : m) {
     os << p.first << ": " << p.second << ", ";
   }
   os << "}";
   return os;
 }
 
-template<typename T>
-ostream& operator<<(ostream& os, const set<T>& s) {
+template <typename T> ostream &operator<<(ostream &os, const set<T> &s) {
   int i = 0;
   os << "{";
-  for (const auto& e : s) {
-    if (i > 0) os << ", ";
+  for (const auto &e : s) {
+    if (i > 0)
+      os << ", ";
     os << e;
     i++;
   }
@@ -81,12 +86,13 @@ ostream& operator<<(ostream& os, const set<T>& s) {
   return os;
 }
 
-template<typename T>
-ostream& operator<<(ostream& os, const unordered_set<T>& s) {
+template <typename T>
+ostream &operator<<(ostream &os, const unordered_set<T> &s) {
   int i = 0;
   os << "{";
-  for (const auto& e : s) {
-    if (i > 0) os << ", ";
+  for (const auto &e : s) {
+    if (i > 0)
+      os << ", ";
     os << e;
     i++;
   }
@@ -94,18 +100,13 @@ ostream& operator<<(ostream& os, const unordered_set<T>& s) {
   return os;
 }
 
-void print() {
-  cerr << "\n";
-}
+void print() { cerr << "\n"; }
 
-template<typename T, typename... TS>
-void print(T val, TS... vals) {
+template <typename T, typename... TS> void print(T val, TS... vals) {
   cerr << val << " ";
   print(vals...);
 }
 
-
-
 /* stuff you should look for:
   ---------------------------
    * special cases (n=1?)
@@ -115,7 +116,6 @@ void print(T val, TS... vals) {
    * DON'T GET STUCK ON ONE APPROACH
  */
 
-
 void solve() {
   int n, s, r;
   cin >> n >> s >> r;
@@ -132,14 +132,12 @@ void solve() {
   cout << last << '\n';
 }
 
-int main () {
+int main() {
   ios_base::sync_with_stdio(false);
   cin.tie(NULL);
   int tt;
   cin >> tt;
-  while(tt--) {
+  while (tt--) {
     solve();
   }
 }
-
-
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": []
+    }
+  ]
+}