June Lunchtime 2021 Division 3
Richie Rich Problem Code: CHFRICH
for _ in range(int(input())):
a,b,c = map(int, input().split())
print((b-a)//c)
False Number Problem Code: FALSNUM
try:
for _ in range(int(input())):
s=input()
if(s[0]=="1"):
a = s[0] + "0" + s[1:]
print(a)
else:
a = "1" + s
print(a)
except:
pass
HTML Tags Problem Code: HTMLTAGS
for _ in range(int(input())):
a=input()
b=len(a)-1
if(a[:2]=="</" and a[-1]==">"):
if(a[2:b].isalnum() and a[2:b].islower()):
print("Success")
elif(a[2:b].isnumeric()):
print("Success")
else:
print("Error")
else:
print("Error")