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https://codeforces.com/blog/entry/54090
The blog presents a variant that uses a bool array instead of `lp`, so the space disadvantage over the Sieve of Eratosthenes is mitigated.
More helpfully,…
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Add the ability to generate and display problem-solving statistics for Codeforces users based on problem ratings. This feature should allow users to visualize how many problems they've solved at diffe…
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Codeforces has a already existing API for use. You can refer https://codeforces.com/apiHelp
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Downloading a codeforces contest which does not exists or has not started yet raises a `ParserError`.
## Minimal Steps to reproduce
```bash
cpcli -c cf:12227 download
```
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Suppose, the codeforces contest id is 937 and the contest name is: Codeforces Round #467 (Div. 2).
Then for codeforces contest id 937, the pdf file name will be: [937] Codeforces Round #467 (Div. 2…
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Please add the solutions to the problems of the CodeForces by mentioning the name of the Question as a commit message. Please mention the link to the question in the PR comment, PR heading as well as …
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# Codeforces Round 937 (Div. 4) | Chen's Blog
A. Stair, Peak, or Neither?
思路：
按照题目意思进行判断即可
时间复杂度：\(O(1)\)
1234567891011121314151617181920212223242526272829303132#include using i64 = long long…
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https://codeforces.com/contest/1744/problem/D
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## 🎓 Request to Enroll in jsland
**📛 Name:** Kamruzzaman Sony
**🏫 University:** AIUB
**📅 Year of Study:** 3rd
**💡 Why I Want to Learn JavaScript:**
Actually javascript runs in every mod…
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Hello,
Thanks for your work on clist, @aropan
I really enjoy the clist website and have been using it for a while. I like the problems on AtCoder, but there is no way to filter them by categor…