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NSTCrystal

Expert
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Hi there, I'm NST Crystal

About Me

  • Likes to experiment and build new things
  • My website: nstcrystal.is-a.dev
  • Email: nstcrystal@gmail.com

Practice

Solved problems
24
Full points only
Rank by points
#60
Out of 16,466 members
Points
7,849
Weighted; see the Problems tab

Rated contests

Contests taken part in
33
Latest 19/10/2026
Rating
1510
Expert · 70% to Candidate Master
Rank by rating
#47
Out of 149 rated members
Lowest / highest rating
1268and1727
Amateur / Candidate Master

Problems solved

24 problems with full points in 1 group · 1 partly solved

Category

Points breakdown

The profile points (7,849) are a weighted sum: the problems are sorted by points from high to low, the first counts 100% and each next one 95% of the weight of the one before; then a bonus for the number of solved problems is added.

The problems that add the most to the profile points of NSTCrystal: group, best submission, test points, problem points, weight and contribution
Problem Category Submitted at Language Result Test points Problem points Weight Contribution
Hai đoạn không giao nhau Uncategorized C++20 ACAccepted 3,500 / 3,500 3,500 100% 3,500
Đếm trong đoạn Uncategorized C++20 ACAccepted 100 / 100 1,000 95% 950
Chênh lệch nhỏ nhất Uncategorized C++20 ACAccepted 1,000 / 1,000 1,000 90% 903
Hộp chứa thẻ Uncategorized C++20 ACAccepted 1,000 / 1,000 1,000 86% 857
Tìm kiếm nhị phân Uncategorized C++20 ACAccepted 500 / 500 500 81% 407
Sưu tầm là trúng Uncategorized C++20 ACAccepted 500 / 500 500 77% 387
GCDARR Uncategorized C++20 ACAccepted 50 / 50 100 74% 74
LETTERS Uncategorized C++20 ACAccepted 10 / 10 100 70% 70
REFLECT Uncategorized C++20 ACAccepted 10 / 10 100 66% 66
PLACE Uncategorized C++20 ACAccepted 25 / 25 100 63% 63
Showing 10 of 25 problems with points