https://crafterhack.com/ daily 1.0 https://crafterhack.com/problems daily 0.9 https://crafterhack.com/practice-track weekly 0.7 https://crafterhack.com/contests daily 0.8 https://crafterhack.com/interview-prep weekly 0.7 https://crafterhack.com/leaderboard weekly 0.6 https://crafterhack.com/careers weekly 0.5 https://crafterhack.com/dsa-toolkit weekly 0.8 https://crafterhack.com/dsa-toolkit/privacy monthly 0.4