diff --git a/Codes/2009 A - Minimize!/2009A.cpp b/Codes/2009 A - Minimize!/2009A.cpp
new file mode 100644
index 0000000..36d453b
--- /dev/null
+++ b/Codes/2009 A - Minimize!/2009A.cpp	
@@ -0,0 +1,41 @@
+#include <bits/stdc++.h>
+using namespace std;
+#ifdef ONLINE_JUDGE
+#define dbg(...)
+#else
+#include "Assets/debug.h"
+#endif
+#define  int  long long
+#define  ll  long long
+#define  endl  '\n'
+#define  ff  first
+#define  ss  second
+#define  ins  insert
+#define  pb  push_back
+#define  ppb  pop_back
+#define  sz(x)  (int)(x).size()
+#define  all(x)  x.begin(), x.end()
+#define  rep(i,a,b)  for(int i=a; i<b; ++i)
+#define  rrep(i,a,b) for(int i=a; i>=b; --i)
+#define  yn(f)  f? cout<<"YES\n":cout<<"NO\n"
+#define  FAST  (ios_base::sync_with_stdio(false), cin.tie(nullptr));
+ll pow(ll x,ll y,ll m=1e9+7) {ll ans=1;x%=m;while(y){if(y&1)ans=(ans*x)%m;x=(x*x)%m;y>>=1;}return ans;}
+
+void solve()
+{
+    int a,b;
+    cin>>a>>b;
+    cout<<b-a<<endl;
+}
+
+signed main()
+{
+    FAST;
+    int TCS = 1;
+    cin >> TCS;
+    for (int TC = 1; TC <= TCS; ++TC)
+    {
+        // cout<<"Case "<<TC<<": ";
+        solve();
+    }
+}
\ No newline at end of file
diff --git a/Codes/2009 B - osu!mania/2009B.cpp b/Codes/2009 B - osu!mania/2009B.cpp
new file mode 100644
index 0000000..09c07df
--- /dev/null
+++ b/Codes/2009 B - osu!mania/2009B.cpp	
@@ -0,0 +1,52 @@
+#include <bits/stdc++.h>
+using namespace std;
+#ifdef ONLINE_JUDGE
+#define dbg(...)
+#else
+#include "Assets/debug.h"
+#endif
+#define  int  long long
+#define  ll  long long
+#define  endl  '\n'
+#define  ff  first
+#define  ss  second
+#define  ins  insert
+#define  pb  push_back
+#define  ppb  pop_back
+#define  sz(x)  (int)(x).size()
+#define  all(x)  x.begin(), x.end()
+#define  rep(i,a,b)  for(int i=a; i<b; ++i)
+#define  rrep(i,a,b) for(int i=a; i>=b; --i)
+#define  yn(f)  f? cout<<"YES\n":cout<<"NO\n"
+#define  FAST  (ios_base::sync_with_stdio(false), cin.tie(nullptr));
+ll pow(ll x,ll y,ll m=1e9+7) {ll ans=1;x%=m;while(y){if(y&1)ans=(ans*x)%m;x=(x*x)%m;y>>=1;}return ans;}
+
+void solve()
+{
+    int n;
+    cin>>n;
+    vector<int>v;
+    rep(i,0,n)
+    {
+        string s;
+        cin>>s;
+        for(int j=0; j<4; ++j)
+        {
+            if(s[j]=='#')   v.pb(j+1);
+        }
+    }
+    for(int i=sz(v)-1; i>=0; --i)   cout<<v[i]<<" ";
+    cout<<endl;
+}
+
+signed main()
+{
+    FAST;
+    int TCS = 1;
+    cin >> TCS;
+    for (int TC = 1; TC <= TCS; ++TC)
+    {
+        // cout<<"Case "<<TC<<": ";
+        solve();
+    }
+}
\ No newline at end of file
diff --git a/Codes/2009 C - The Legend of Freya the Frog/2009C.cpp b/Codes/2009 C - The Legend of Freya the Frog/2009C.cpp
new file mode 100644
index 0000000..f23336a
--- /dev/null
+++ b/Codes/2009 C - The Legend of Freya the Frog/2009C.cpp	
@@ -0,0 +1,45 @@
+#include <bits/stdc++.h>
+using namespace std;
+#ifdef ONLINE_JUDGE
+#define dbg(...)
+#else
+#include "Assets/debug.h"
+#endif
+#define  int  long long
+#define  ll  long long
+#define  endl  '\n'
+#define  ff  first
+#define  ss  second
+#define  ins  insert
+#define  pb  push_back
+#define  ppb  pop_back
+#define  sz(x)  (int)(x).size()
+#define  all(x)  x.begin(), x.end()
+#define  rep(i,a,b)  for(int i=a; i<b; ++i)
+#define  rrep(i,a,b) for(int i=a; i>=b; --i)
+#define  yn(f)  f? cout<<"YES\n":cout<<"NO\n"
+#define  FAST  (ios_base::sync_with_stdio(false), cin.tie(nullptr));
+ll pow(ll x,ll y,ll m=1e9+7) {ll ans=1;x%=m;while(y){if(y&1)ans=(ans*x)%m;x=(x*x)%m;y>>=1;}return ans;}
+
+void solve()
+{
+    int x,y,k;
+    cin>>x>>y>>k;
+    int p=(x+k-1)/k;
+    int q=(y+k-1)/k;
+    int ans=2*max(p,q);
+    if(p>q) ans--;
+    cout<<ans<<endl;
+}
+
+signed main()
+{
+    FAST;
+    int TCS = 1;
+    cin >> TCS;
+    for (int TC = 1; TC <= TCS; ++TC)
+    {
+        // cout<<"Case "<<TC<<": ";
+        solve();
+    }
+}
\ No newline at end of file
diff --git a/Readme.md b/Readme.md
index 8829b16..18d0067 100644
--- a/Readme.md
+++ b/Readme.md
@@ -404,6 +404,9 @@ This repository contains my solutions of Codeforces problems. They are in C++ la
 | 392 | 2000 C | Numeric String Template | [Question](https://codeforces.com/problemset/problem/2000/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/2000%20C%20-%20Numeric%20String%20Template)
 | 393 | 2007 A | Dora's Set | [Question](https://codeforces.com/problemset/problem/2007/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/2007%20A%20-%20Dora's%20Set)
 | 394 | 2007 B | Index and Maximum Value | [Question](https://codeforces.com/problemset/problem/2007/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/2007%20B%20-%20Index%20and%20Maximum%20Value)
+| 395 | 2009 A | Minimize! | [Question](https://codeforces.com/problemset/problem/2009/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/2009%20A%20-%20Minimize!)
+| 396 | 2009 B | osu!mania | [Question](https://codeforces.com/problemset/problem/2009/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/2009%20B%20-%20osu!mania)
+| 397 | 2009 C | The Legend of Freya the Frog | [Question](https://codeforces.com/problemset/problem/2009/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/2009%20C%20-%20The%20Legend%20of%20Freya%20the%20Frog)