I have solved all 30 problems in April, but the locked problems are not displayed correctly.
Here: https://leetcode.com/problemset/30-day-challenge/
it shows that the locked problems are not solved.
But here:
https://leetcode.com/explore/challenge/card/30-day-leetcoding-challenge/
it shows that all 30 problems were solved.
My question is: Solved OR Not Solved?

