add beginners questions

Author: hrsh22

CodeChef/begineer/BLACKJACK.py

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+# Problem Code:BLACKJACK
+# Problem Name:Blackjack
+# Problem Link:https://www.codechef.com/submit/BLACKJACK
+
+
+for _ in range(int(input())):
+    a,b = map(int,input().split())
+    
+    if((21-(a+b))>10):
+        print('-1')
+    else:
+        print(21-(a+b))

CodeChef/begineer/DNASTRAND.py

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+# Problem Code:DNASTRAND
+# Problem Name:Complementary Strand in a DNA
+# Problem Link:https://www.codechef.com/submit/DNASTRAND
+
+for _ in range(int(input())):
+    n=int(input())
+    s=list(input()[:n])
+    e=''
+    d={'A':'T','T':'A','C':'G','G':'C'}
+    for i in s:
+        e=e+d[i]
+    print(e)

CodeChef/begineer/JENGA.py

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+# Problem Code:JENGA
+# Problem Name:Jenga Night
+# Problem Link:https://www.codechef.com/submit/JENGA
+
+
+for _ in range(int(input())):
+    n,x=map(int,input().split())
+    if(n==x):
+        print("yes")
+    elif(x%n==0):
+        print("yes")
+    else:
+        print("no")