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Open on Codeforces · 721 unique accepted
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Quality: 658 global accepts · Tags: constructive algorithms, math · first AC: Jan 31, 2024 · PyPy 3-64 (first AC)
Quality: 7,954 global accepts · Tags: data structures, dsu · first AC: Jan 30, 2024 · last AC: Jan 30, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,015 global accepts · Tags: brute force, graphs, math, meet-in-the-middle · first AC: Dec 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,020 global accepts · Tags: constructive algorithms, fft, math · first AC: Mar 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 598 global accepts · Tags: binary search, divide and conquer, interactive, math, probabilities · first AC: Sep 24, 2025 · last AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 406 global accepts · Tags: dfs and similar, graphs, implementation, trees · first AC: Jun 15, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 454 global accepts · Tags: binary search, constructive algorithms, interactive, probabilities · first AC: Nov 15, 2024 · PyPy 3 (first AC)
Quality: 580 global accepts · Tags: data structures, divide and conquer · first AC: Oct 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 323 global accepts · Tags: bitmasks, brute force, data structures, implementation, trees · first AC: Oct 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 326 global accepts · Tags: brute force, data structures, implementation · first AC: Dec 25, 2024 · last AC: Dec 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 277 global accepts · Tags: data structures, dfs and similar, dp, greedy · first AC: Feb 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 148 global accepts · Tags: binary search, constructive algorithms, interactive, math · first AC: Mar 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 379 global accepts · Tags: interactive, math, probabilities, trees · first AC: Feb 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 305 global accepts · Tags: binary search, data structures · first AC: Jul 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 174 global accepts · Tags: dfs and similar, dp, greedy, shortest paths, trees · first AC: Jul 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 774 global accepts · Tags: combinatorics, constructive algorithms, games, greedy, hashing, interactive, math, number theory, strings · first AC: Jul 19, 2024 · C++20 (GCC 13-64) (first AC)
Tags: chinese remainder theorem, dp, math, number theory, trees · first AC: May 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,051 global accepts · Tags: *special, shortest paths · first AC: Apr 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,546 global accepts · Tags: *special, brute force, games, interactive · first AC: Apr 1, 2026 · PyPy 3-64 (first AC)
Quality: 6,572 global accepts · Tags: *special, strings · first AC: Apr 1, 2026 · PyPy 3-64 (first AC)
Quality: 4,274 global accepts · Tags: *special, strings · first AC: Apr 1, 2026 · PyPy 3-64 (first AC)
Quality: 1,821 global accepts · Tags: *special, bitmasks · first AC: Apr 1, 2026 · PyPy 3-64 (first AC)
Quality: 10,138 global accepts · Tags: *special, graph matchings, implementation · first AC: Apr 1, 2026 · PyPy 3-64 (first AC)
Tags: — · first AC: Dec 14, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Dec 14, 2025 · C++17 (GCC 7-32) (first AC)