From 9056f142da2a44dc4fbec12cd7370db8e4832fe0 Mon Sep 17 00:00:00 2001
From: Omar Magdy <omar.professional8777@gmail.com>
Date: Sun, 1 May 2022 17:46:24 +0200
Subject: Solved 2 new problems

---
 .gitignore                       |  1 +
 CountingSort1.cpp                | 19 +++++++++++++++++++
 CountingSort2.cpp                | 21 +++++++++++++++++++++
 cleanBinaries.sh                 |  3 +++
 python/AlternatingCharachters.py | 12 ++++++++++++
 5 files changed, 56 insertions(+)
 create mode 100644 CountingSort1.cpp
 create mode 100644 CountingSort2.cpp
 create mode 100755 cleanBinaries.sh
 create mode 100755 python/AlternatingCharachters.py

diff --git a/.gitignore b/.gitignore
index e935fd3..a182bb6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 binaries
+.ccls-cache
diff --git a/CountingSort1.cpp b/CountingSort1.cpp
new file mode 100644
index 0000000..20b476a
--- /dev/null
+++ b/CountingSort1.cpp
@@ -0,0 +1,19 @@
+#include<bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+  int n, x;
+  cin >> n;
+  vector<int> v;
+  vector<int> freq(100);
+  for(int i = 0; i < n; i ++){
+    cin >> x;
+    freq[x]+=1;
+  }
+  for(auto m : freq){
+    cout << m << " ";
+  }
+  cout << endl;
+  return 0;
+}
diff --git a/CountingSort2.cpp b/CountingSort2.cpp
new file mode 100644
index 0000000..29fb91c
--- /dev/null
+++ b/CountingSort2.cpp
@@ -0,0 +1,21 @@
+#include<bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+  int n, x;
+  cin >> n;
+  vector<int> v;
+  vector<int> freq(100);
+  for(int i = 0; i < n; i ++){
+    cin >> x;
+    freq[x]+=1;
+  }
+  for(int i = 0; i < freq.size(); i++){
+    for(int j = 0; j < freq[i]; j++){
+      cout << i << " ";
+    }
+  }
+  cout << endl;
+  return 0;
+}
diff --git a/cleanBinaries.sh b/cleanBinaries.sh
new file mode 100755
index 0000000..d3ac8be
--- /dev/null
+++ b/cleanBinaries.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+mv !(*.cpp) binaries
diff --git a/python/AlternatingCharachters.py b/python/AlternatingCharachters.py
new file mode 100755
index 0000000..cb0a56c
--- /dev/null
+++ b/python/AlternatingCharachters.py
@@ -0,0 +1,12 @@
+#!/bin/python3
+t = int(input())
+for i in range(t):
+    s = input()
+    count = 0
+    for j in range(len(s) - 1):
+        # print(s[j] == s[j + 1])
+        if s[j] == s[j + 1]:
+            count += 1
+    print(count)
+
+
-- 
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