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Open on Codeforces · 1,909 unique accepted
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Quality: 315 global accepts · Tags: combinatorics, constructive algorithms, implementation · first AC: Sep 4, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 736 global accepts · Tags: bitmasks, dp, math · first AC: Dec 22, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 582 global accepts · Tags: data structures, dp, graphs, shortest paths · first AC: Feb 4, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 405 global accepts · Tags: hashing, math, string suffix structures, strings · first AC: Dec 4, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 560 global accepts · Tags: binary search, interactive · first AC: Nov 28, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,196 global accepts · Tags: graphs, shortest paths · first AC: Feb 7, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 246 global accepts · Tags: divide and conquer, dp, trees · first AC: Sep 30, 2024 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Mar 5, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Feb 8, 2026 · last AC: Feb 8, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Feb 8, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Feb 8, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Feb 8, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Feb 8, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Feb 8, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Feb 8, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Feb 8, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Feb 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 876 global accepts · Tags: bitmasks, communication, constructive algorithms, graphs, interactive · first AC: Dec 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,552 global accepts · Tags: binary search, combinatorics, communication, constructive algorithms, greedy, interactive · first AC: Dec 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,305 global accepts · Tags: bitmasks, communication, interactive, math · first AC: Dec 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,027 global accepts · Tags: communication, constructive algorithms, interactive · first AC: Dec 9, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Oct 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Oct 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Oct 10, 2025 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Oct 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)