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Open on Codeforces · 672 unique accepted
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Quality: 1,508 global accepts · Tags: binary search, data structures · first AC: Jun 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 277 global accepts · Tags: combinatorics, dp, games, trees · first AC: Feb 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 427 global accepts · Tags: binary search, data structures, sortings · first AC: Jan 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 557 global accepts · Tags: binary search, constructive algorithms, dfs and similar, greedy, trees · first AC: Jan 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 875 global accepts · Tags: data structures, dp, trees · first AC: Dec 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 601 global accepts · Tags: data structures, divide and conquer, graphs, greedy, math · first AC: Dec 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,211 global accepts · Tags: data structures, trees · first AC: Feb 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 319 global accepts · Tags: data structures · first AC: Mar 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 466 global accepts · Tags: constructive algorithms, greedy, interactive, math · first AC: Apr 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 281 global accepts · Tags: combinatorics, dfs and similar, dp, graphs · first AC: Feb 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 435 global accepts · Tags: dp, strings · first AC: Jan 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 441 global accepts · Tags: data structures, trees · first AC: Jan 19, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 443 global accepts · Tags: data structures, trees · first AC: Jan 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 445 global accepts · Tags: data structures, dp · first AC: Dec 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 278 global accepts · Tags: data structures, divide and conquer, graphs, trees · first AC: Dec 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 587 global accepts · Tags: binary search, data structures, two pointers · first AC: Dec 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 261 global accepts · Tags: data structures · first AC: Dec 15, 2025 · C++20 (GCC 13-64) (first AC)
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)
Quality: 3,206 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,600 global accepts · Tags: binary search, constructive algorithms, divide and conquer, interactive, math · first AC: Apr 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 8,987 global accepts · Tags: brute force, constructive algorithms, math, number theory · first AC: Apr 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,053 global accepts · Tags: dp · first AC: Jul 16, 2024 · last AC: Jul 16, 2024 · C++20 (GCC 13-64) (first AC)