Python programs for Codeforces questions were added

AntonandPolyhedrons.py

@@ -0,0 +1,21 @@
+
+n=int(input())
+count=0
+while (n):
+
+    cat=str(input())
+    if (cat=="Tetrahedron"):
+        count=count+4
+    elif (cat=="Cube"):
+        count=count+6
+    elif (cat=="Octahedron"):
+        count=count+8
+    elif (cat=="Dodecahedron"):
+        count=count+12
+    elif (cat=="Icosahedron"):
+        count=count+20
+    n=n-1
+print(count)
+
+
+

Antonandtheletters.py

@@ -0,0 +1,2 @@
+n=input()
+print(len(set(n))-4)

Best_Permutation.py

@@ -0,0 +1,27 @@
+test=int(input())
+while(test>0):
+    n=int(input())
+    arr=[]
+    if n%2==0:
+        for i in range(n-2,1,-1):
+            arr.append(i)
+        arr.append(1)
+        arr.append(n-1)
+        arr.append(n)
+        for i in range(len(arr)):
+            print(arr[i],end=" ")
+    else:
+        for i in range(n-2,1,-1):
+            arr.append(i)
+        for i in range(len(arr)-1):
+            temp=arr[i]
+            arr[i]=arr[i+1]
+            arr[i+1]=temp
+        arr.append(1)
+        arr.append(n-1)
+        arr.append(n)
+        for i in range(len(arr)):
+            print(arr[i],end=" ")
+
+    test=test-1
+    print("")

Colored_Balls_Revisited.py

@@ -0,0 +1,8 @@
+test=int(input())
+while(test>0):
+    m=int(input())
+    k=list(map(int,input().split()))
+    l=max(k)
+    print(k.index(l)+1)
+
+    test=test-1

DecodeString.py

@@ -0,0 +1,14 @@
+t=int(input())
+while (t>0):
+    n=int(input())
+    code=input()
+    res=""
+    while code:
+        if code[-1] != '0':
+            res = chr(96 + int(code[-1])) + res
+            code = code[:-1]
+        else:
+            res = chr(96 + int(code[-3:-1])) + res
+            code = code[:-3]
+    print(res)
+    t-=1

Drinks.py

@@ -0,0 +1,6 @@
+n=int(input())
+list1=list(map(int,input().split()))
+k=0.0
+for i in range(n):
+    k=k+float(list1[i]/n)
+print(k)

Expression.py

@@ -0,0 +1,8 @@
+l=[]
+for i in range(3):
+    l.append(int(input()))
+
+a=l[0]
+b=l[1]
+c=l[2]
+print(max((a*b*c),(a+b+c),((a+b)*c), a*(b+c)))

IwannabeTheGuy.py

@@ -0,0 +1,14 @@
+n=int(input())
+l1=list(map(int,input().split()))
+l2=list(map(int,input().split()))
+flag=0
+for i in (l1):
+    if i==n:
+        flag=1
+for j in (l2):
+    if j==n:
+        flag=1
+if (flag==1):
+    print("I become the guy.")
+else:
+    print("Oh, my keyboard!")

MadokaandStrangeThoughts.py

@@ -0,0 +1,4 @@
+import math
+for i in range(int(input())):
+    k=int(input())
+    f

Present.py

@@ -0,0 +1,7 @@
+n=int(input())
+x=list(map(int,input().split()))
+l=[]
+for i in range(1,n+1):
+    l.append(x.index(i)+1)
+
+print (*l)

Wonderfulpermutation.py

@@ -0,0 +1,17 @@
+
+test=int(input())
+
+
+while (test>0):
+    count=0
+    n,k=map(int,input().split())
+    l1=list(map(int,input().split()))
+    for i in range(k):
+        if l1[i]> k:
+            count=count+1
+
+
+    print(count)
+
+    test=test-1   
+

YoungPhysicist.py

@@ -0,0 +1,23 @@
+n=int(input())
+k=[]
+for i in range(n):
+    x=list(map(int,input().split()))
+    k.append(x)
+sum1=0
+sum2=0
+sum3=0
+for j in range(len(k)):
+    m=0
+    sum1=sum1+ k[j][m]
+
+for j in range(len(k)):
+    m=1   
+    sum2=sum2+k[j][m]
+for j in range(len(k)):
+    m=2
+    sum3=sum3+k[j][m]
+if sum1==0  and sum2==0 and sum3==0:
+    print("YES")
+else:
+    print("NO")
+

boyorgirl.py

@@ -0,0 +1,13 @@
+st=''
+count=0
+name=str(input())
+for i in name:
+    if i not in st:
+        count=count+1
+        st=st+i
+    else:
+        continue
+if (count%2==0):
+    print("CHAT WITH HER!")
+else:
+    print("IGNORE HIM!")

counzero.py

@@ -0,0 +1,19 @@
+test=int(input())
+while (test>0):
+    count=0
+    n=int(input())
+    l1=list(map(int,input().split()))
+    l2=[]
+    for i in range(n-1):
+        for j in range(n):
+            if l1[j] in l2:
+                l1[j]=0
+                continue
+            elif l1[i]>= l1[j] and l1[i]!=0: 
+                l2.append(l1[i])
+                l1[i]=0
+                count=count+1
+
+
+    test=test-1
+    print(count)

elephant.py

@@ -0,0 +1,13 @@
+n=str(input())
+sum=0
+max_sum=0
+for i in range(len(n)-1):
+    if (n[i]==n[i+1]):
+        sum=sum+1
+    else: 
+        sum=0
+    max_sum=max(max_sum,sum+1)
+if max_sum>=7:
+    print("YES")
+else:
+    print("NO")

football.py

@@ -0,0 +1,12 @@
+from collections import Counter
+n=int(input())
+
+arr=[]
+for i in range(n):
+    k=str(input())
+    arr.append(k)
+l=Counter(arr)
+k1=1
+
+m=max(l, key=l.get)
+print(m)

stringtask.py

@@ -0,0 +1,7 @@
+st=str(input())
+vowel=["a","e","i","o","u","A","E","I","O","U","y","Y"]
+s=''
+for i in st:
+    if i not in vowel:
+        s=s+"."+i.lower()
+print(s)