added some pattern problems

Author: PavanKuppili

PatternChalange(PYTHON)/day1.py

@@ -0,0 +1,5 @@
+n=6
+for i in range(n):
+    for j in range(n):
+        print("*",end=" ")
+    print()

PatternChalange(PYTHON)/day10.py

@@ -0,0 +1,12 @@
+n=5
+a=n
+for i in range(1,n*2-2):
+    if i==1 :
+        print(" "*(n-i-1)+"*")
+    elif i>n and i==n*2-3:
+        print(" "*(i-(n-1))+"*")
+    elif i>n-1:
+        print(" "*(i-(n-1))+"*"+" "*(a-2)+"*")
+        a-=2
+    else:
+        print(" "*(n-i-1)+"*"+" "*(2*i-3)+"*")

PatternChalange(PYTHON)/day11.py

@@ -0,0 +1,16 @@
+n=int(input("n="))
+lst=[]
+for i in range(n):
+    temp_lst=[]
+    for j in range(i+1):
+        if j==0 or j==i:
+            temp_lst.append(1)
+        else:
+            temp_lst.append(lst[i-1][j-1] + lst[i-1][j])
+    lst.append(temp_lst)
+for i in range(n):
+    for j in range(n-i-1):
+        print(" ",end="")
+    for k in range(i+1):
+        print(lst[i][k],end=" ")
+    print()

PatternChalange(PYTHON)/day12.py

@@ -0,0 +1,17 @@
+n=int(input("n="))
+for i in range(1,n+1):
+    for j in range(1,n-i+1):
+        print(" ",end=" ")
+    for k in range(i,0,-1):
+        print(k,end=" ")
+    for j in range(2,i+1):
+        print(j,end=" ")
+    print()
+for i in range(n-1,0,-1):
+    for j in range(n-i):
+        print(" ",end=" ")
+    for k in range(i,0,-1):
+        print(k,end=" ")
+    for j in range(2,i+1):
+        print(j,end=" ")
+    print()

PatternChalange(PYTHON)/day13.py

@@ -0,0 +1,17 @@
+n=5
+for i in range(n,0,-1):
+    for j in range(i,0,-1):
+        print("*",end="")
+    for j in range((n-i)*2):
+        print(" ",end="")
+    for j in range(i,0,-1):
+        print("*",end="")
+    print()
+for i in range(n):
+    for j in range(i+1):
+        print("*",end="")
+    for j in range((n-i-1)*2,0,-1):
+        print(" ",end="")
+    for j in range(i+1):
+        print("*",end="")
+    print()

PatternChalange(PYTHON)/day14.py

@@ -0,0 +1,5 @@
+n=5
+for i in range(1,n-1):
+    print("*"*i+" "*(n-i-1)*2+"*"*i)
+for i in range(n-1,0,-1):
+    print("*"*i+" "*(n-i-1)*2+"*"*i)

PatternChalange(PYTHON)/day15.py

@@ -0,0 +1,5 @@
+n=5
+for i in range(1,n):
+    for j in range(i):
+        print((i+j)%2,end=" ")
+    print()

PatternChalange(PYTHON)/day16.py

@@ -0,0 +1,12 @@
+n=5
+for i in range(1,n):
+    for j in range(n):
+        if j==1:
+            print(" "*(n-i)+"*")
+        else:
+            print(" "*(n-i)+"*"+" "*(2*i-3)+"*")
+for i in range(1,n+1):
+    if i==1:
+        print(" "*(n-i)+"*")
+    else:
+        print(" "*(n-i)+"*"+" "*(2*i-3)+"*")

PatternChalange(PYTHON)/day17.py

@@ -0,0 +1,6 @@
+n=5
+print(" "*(n)+"*"*(n+1))
+for i in range(1,n):
+    #print("*"*n)
+    print(" "*(n-i)+"*"+" "*(n-1)+"*")
+print("*"*(n+1))

PatternChalange(PYTHON)/day18.py

@@ -0,0 +1,13 @@
+n=6
+a=1
+for i in range(n,0,-1):
+     print(format(" "*(n+1-i),"<1"),end="")
+     for j in range(1,i):
+          print(format(a,"<2"),end="")
+          a+=1
+b=a*2-2
+for i in range(n,1,-1):
+     for j in range(i,1,-1):
+          print(b,end=" ")
+          b-=1
+     print( )