diff --git a/CP/Python/Beautiful_Year.py b/CP/Python/Beautiful_Year.py
new file mode 100644
index 0000000..04230e4
--- /dev/null
+++ b/CP/Python/Beautiful_Year.py
@@ -0,0 +1,19 @@
+#https://codeforces.com/problemset/problem/271/A
+
+a=int(input())
+
+for i in range(a+1,9999):
+    s=str(i)
+    b=set(s)
+    if len(b)==len(s):
+        print(i)
+        break
+    else:
+        continue
+
+'''
+Sample input:
+1987
+output:
+2013
+'''
diff --git a/CP/Python/Full_House.py b/CP/Python/Full_House.py
new file mode 100644
index 0000000..a40cf90
--- /dev/null
+++ b/CP/Python/Full_House.py
@@ -0,0 +1,21 @@
+#https://atcoder.jp/contests/abc263/tasks/abc263_a
+
+n=5
+arr=list(map(int,input().split()))
+brr=set(arr)
+if len(brr)==2 and (arr.count(arr[0])==2 or arr.count(arr[0])==3 ):
+    print("Yes")
+else:
+    print("No")
+
+'''
+sample input1:
+1 1 1 2 2
+output:
+Yes
+
+sample input2:
+1 2 3 1 1
+ouput:
+No
+'''
diff --git a/CP/Python/In_search_of_an_easy_problem.py b/CP/Python/In_search_of_an_easy_problem.py
new file mode 100644
index 0000000..0a68f20
--- /dev/null
+++ b/CP/Python/In_search_of_an_easy_problem.py
@@ -0,0 +1,16 @@
+#https://codeforces.com/problemset/problem/1030/A
+
+n=int(input())
+arr=list(map(int,input().split()))
+if sum(arr)==0:
+    print("EASY")
+else:
+    print("HARD")
+
+'''
+sample input:
+3
+0 0 1
+output:
+HARD
+'''
diff --git a/CP/Python/When.py b/CP/Python/When.py
new file mode 100644
index 0000000..d6d9701
--- /dev/null
+++ b/CP/Python/When.py
@@ -0,0 +1,23 @@
+#https://atcoder.jp/contests/abc258/tasks/abc258_a
+
+h=21
+m=0
+k=int(input())
+if k>=60:
+    h+=1
+    m+=(k-60)
+else:
+    m+=k
+ans=""
+if m<10:
+    ans=str(h)+":0"+str(m)
+else:
+    ans=str(h)+":"+str(m)
+print(ans)
+
+'''
+sample input:
+63
+output:
+22:03
+'''
diff --git a/CP/Python/fair_playoff.py b/CP/Python/fair_playoff.py
new file mode 100644
index 0000000..45b5d0d
--- /dev/null
+++ b/CP/Python/fair_playoff.py
@@ -0,0 +1,30 @@
+#https://codeforces.com/problemset/problem/1535/A
+t=int(input())
+for i in range(t):
+    arr=list(map(int,input().split()))
+    n=len(arr)
+    max1=max(arr[0],arr[1])
+    max2=max(arr[2],arr[3])
+    arr.sort()
+    m1=arr[n-1]
+    m2=arr[n-2]
+    if (max1==m1 or max1==m2) and (max2==m1 or max2==m2):
+        print("YES")
+    else:
+        print("NO")
+
+'''
+sample input1:
+4
+4
+3 7 9 5
+4 5 6 9
+5 3 8 1
+6 5 3 2
+
+ouput1:
+YES
+NO
+YES
+NO
+'''
diff --git a/CP/Python/holiday_of_equality.py b/CP/Python/holiday_of_equality.py
new file mode 100644
index 0000000..c2ca97f
--- /dev/null
+++ b/CP/Python/holiday_of_equality.py
@@ -0,0 +1,27 @@
+#https://codeforces.com/problemset/problem/758/A
+
+n=int(input())
+arr=list(map(int,input().split()))
+if n==1:
+    print(0)
+else:
+    sumof=0
+    arr.sort()
+    max=arr[n-1]
+    for i in range(n-1):
+        sumof+=max-arr[i]
+    print(sumof)
+
+'''
+sample input1:
+5
+0 1 2 3 4
+output1:
+10
+
+sample input2:
+3
+1 3 1
+output2:
+4
+'''
diff --git a/CP/Python/number_groups.py b/CP/Python/number_groups.py
new file mode 100644
index 0000000..4fe7027
--- /dev/null
+++ b/CP/Python/number_groups.py
@@ -0,0 +1,40 @@
+#https://www.hackerrank.com/challenges/number-groups/problem
+
+import math
+import os
+import random
+import re
+import sys
+
+def sumOfGroup(k):
+    # Return the sum of the elements of the k'th group.
+    n=k+(k-1)**2
+    endval=n+(k+(k-1))
+
+    sumodd=0
+
+    for i in range(n,endval,2):
+        sumodd+=i
+    return sumodd
+
+if __name__ == '__main__':
+    fptr = open(os.environ['OUTPUT_PATH'], 'w')
+
+    k = int(input().strip())
+
+    answer = sumOfGroup(k)
+
+    fptr.write(str(answer) + '\n')
+
+    fptr.close()
+'''
+sample input1:
+3
+output:
+27
+
+sample input2:
+4
+sample output:
+64
+'''