21 lines
378 B
Python
Executable file
21 lines
378 B
Python
Executable file
#!/usr/bin/env python
|
|
|
|
import sys
|
|
|
|
|
|
def solve(input: list[str]) -> int:
|
|
def value(line: str) -> int:
|
|
digits = [int(c) for c in line if c.isdigit()]
|
|
return digits[0] * 10 + digits[-1]
|
|
|
|
return sum(value(line) for line in input)
|
|
|
|
|
|
def main() -> None:
|
|
input = sys.stdin.read().splitlines()
|
|
print(solve(input))
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|