Name		Name	Last commit message	Last commit date
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README.md		README.md
chall.py		chall.py
flag.txt		flag.txt
solve.py		solve.py

README.md

Substitution

Round: 28 (2022/11)
Category: Crypto
Points: 100
Solves: 20

Description

A cool prime generation method.

Solution

DFS each digits by modulo 10**n