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Open on Codeforces · 623 unique accepted
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Quality: 526 global accepts · Tags: brute force, constructive algorithms, dp, greedy, math · first AC: Jul 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 891 global accepts · Tags: combinatorics, dfs and similar, dp, math, trees · first AC: Jul 16, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 359 global accepts · Tags: combinatorics, math, number theory · first AC: Sep 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 570 global accepts · Tags: brute force, dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation, probabilities, trees · first AC: Aug 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 309 global accepts · Tags: dp, greedy, math · first AC: Sep 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 945 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory · first AC: Dec 30, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 452 global accepts · Tags: data structures, divide and conquer, trees · first AC: Jul 28, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 235 global accepts · Tags: combinatorics · first AC: Jan 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 454 global accepts · Tags: constructive algorithms, graphs, math, matrices · first AC: Apr 23, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 304 global accepts · Tags: combinatorics, fft, math, trees · first AC: Jul 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 365 global accepts · Tags: combinatorics, data structures, greedy, sortings · first AC: Sep 6, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 261 global accepts · Tags: fft, graphs, trees · first AC: Jun 7, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 109 global accepts · Tags: fft, math · first AC: Jun 5, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 265 global accepts · Tags: dp, fft, math, number theory, probabilities · first AC: Oct 3, 2021 · last AC: Oct 3, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 159 global accepts · Tags: binary search, brute force, dfs and similar, divide and conquer, graphs, trees · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 572 global accepts · Tags: data structures, divide and conquer, dsu, graphs, implementation · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,939 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,182 global accepts · Tags: constructive algorithms, data structures, sortings · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,766 global accepts · Tags: dp, math · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 7,267 global accepts · Tags: greedy, sortings · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 9,980 global accepts · Tags: brute force, dp, math · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,290 global accepts · Tags: *special, constructive algorithms, strings · first AC: Mar 26, 2024 · Mysterious Language (first AC)
Tags: — · first AC: Jul 13, 2021 · C++17 (GCC 7-32) (first AC)