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Solved: RigBuhBuh

Open on Codeforces · 265 unique accepted

CF rating:2259· Master

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1987H
Quality: 140 global accepts · Tags: interactive · first AC: Jul 3, 2024 · C++17 (GCC 7-32) (first AC)
RigBuhBuh's solution
3500· Legendary Grandmaster
2222F
Quality: 569 global accepts · Tags: data structures, divide and conquer, dsu, graphs, implementation · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
RigBuhBuh's solution
—· N/A
2222E
Quality: 1,935 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
RigBuhBuh's solution

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2222D

Quality: 3,172 global accepts · Tags: constructive algorithms, data structures, sortings · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)

RigBuhBuh's solution

—· N/A

2222C

Quality: 4,759 global accepts · Tags: dp, math · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)

RigBuhBuh's solution

—· N/A

2222B

Quality: 7,258 global accepts · Tags: greedy, sortings · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)

RigBuhBuh's solution

—· N/A

2222A

Quality: 9,966 global accepts · Tags: brute force, dp, math · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)

RigBuhBuh's solution

—· N/A

2219D

Quality: 428 global accepts · Tags: data structures, implementation, math, trees · first AC: Apr 13, 2026 · last AC: Apr 13, 2026 · C++20 (GCC 13-64) (first AC)

RigBuhBuh's solution

—· N/A

2219C

Quality: 1,213 global accepts · Tags: dfs and similar, dp, greedy, math, probabilities, trees · first AC: Apr 13, 2026 · C++20 (GCC 13-64) (first AC)

RigBuhBuh's solution

—· N/A

2219B1

Quality: 3,597 global accepts · Tags: binary search, constructive algorithms, divide and conquer, interactive, math · first AC: Apr 13, 2026 · C++20 (GCC 13-64) (first AC)

RigBuhBuh's solution

—· N/A

2219B2

Quality: 3,204 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 13, 2026 · C++20 (GCC 13-64) (first AC)

RigBuhBuh's solution

—· N/A

2219A

Quality: 8,978 global accepts · Tags: brute force, constructive algorithms, math, number theory · first AC: Apr 13, 2026 · C++20 (GCC 13-64) (first AC)

RigBuhBuh's solution

—· N/A

106414C

Tags: — · first AC: Apr 12, 2026 · C++20 (GCC 13-64) (first AC)

RigBuhBuh's solution

—· N/A

106414I

Tags: — · first AC: Apr 11, 2026 · C++20 (GCC 13-64) (first AC)

RigBuhBuh's solution

—· N/A

106414H

Tags: — · first AC: Apr 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)