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Open on Codeforces · 2,138 unique accepted
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Quality: 569 global accepts · Tags: binary search, interactive, trees · first AC: Feb 24, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 742 global accepts · Tags: constructive algorithms, games, trees · first AC: Feb 8, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 117 global accepts · Tags: brute force, combinatorics, constructive algorithms, dfs and similar, math · first AC: Nov 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 423 global accepts · Tags: bitmasks, constructive algorithms, interactive · first AC: Apr 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 359 global accepts · Tags: binary search, dp, games, greedy, trees · first AC: Apr 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 778 global accepts · Tags: data structures, dp, math · first AC: Jan 3, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 311 global accepts · Tags: bitmasks, graphs, number theory, shortest paths · first AC: Jan 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 346 global accepts · Tags: constructive algorithms, data structures, dp, trees · first AC: Oct 8, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 848 global accepts · Tags: data structures, dp, geometry, sortings · first AC: Jun 13, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 203 global accepts · Tags: constructive algorithms, math, trees · first AC: Oct 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,786 global accepts · Tags: dp, math · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,947 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,193 global accepts · Tags: constructive algorithms, data structures, sortings · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 7,289 global accepts · Tags: greedy, sortings · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 10,012 global accepts · Tags: brute force, dp, math · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Apr 5, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Apr 5, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Apr 5, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Apr 5, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Apr 5, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Apr 5, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Apr 5, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Apr 5, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Apr 5, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Apr 5, 2026 · C++20 (GCC 13-64) (first AC)