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Hacktoberfest: add project euler for problem 206 #3684

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Takosaga wants to merge 5 commits into from
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Hacktoberfest: add project euler for problem 206 #3684

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1d0f5ee
redoing adding 206 pr
Takosaga Oct 24, 2020
e54acff
trim trailing whitespace
Takosaga Oct 24, 2020
ce92f88
more comments
Takosaga Oct 24, 2020
7a39da3
format with black
Takosaga Oct 24, 2020
4b42a93
Update project_euler/problem_206/sol1.py
Takosaga Oct 24, 2020
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@Takosaga
Takosaga committed Oct 24, 2020
commit 7a39da3205795483a693cad1d33a42f4b62c30a6
10 changes: 6 additions & 4 deletions project_euler/problem_206/sol1.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,26 +12,27 @@

import math


def solution() -> int:
"""
>>> solution()
1389019170
"""

#adding odds
# adding odds
total = 1
add = 1

while True:

#adding odds
# adding odds
add += 2
total += add

#starts count here since the bottom limit
# starts count here since the bottom limit
if total > 1020304050607080900:

#nested if statements to check digits
# nested if statements to check digits
num = str(total)
if int(num[-1]) == 0:
if int(num[-3]) == 9:
Expand All @@ -47,5 +48,6 @@ def solution() -> int:

return int(math.sqrt(total))


if __name__ == "__main__":
print(f"{solution() = }")
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