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Open on Codeforces · 1,576 unique accepted
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Quality: 502 global accepts · Tags: brute force, combinatorics, divide and conquer, dp, fft, graphs · first AC: Feb 20, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 734 global accepts · Tags: binary search, brute force, data structures, dsu, implementation, math · first AC: Feb 14, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,076 global accepts · Tags: greedy, number theory, probabilities · first AC: Jan 11, 2023 · last AC: Jan 12, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,227 global accepts · Tags: dp, greedy · first AC: Jan 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 700 global accepts · Tags: binary search, interactive · first AC: Dec 3, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 787 global accepts · Tags: combinatorics, dp · first AC: Feb 23, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 146 global accepts · Tags: graphs, interactive, shortest paths · first AC: Jan 20, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 437 global accepts · Tags: dfs and similar, graphs · first AC: Jan 19, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 173 global accepts · Tags: graphs, greedy, trees · first AC: Jan 15, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,513 global accepts · Tags: dfs and similar, divide and conquer, dsu · first AC: Oct 5, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,109 global accepts · Tags: brute force, divide and conquer, dp, greedy, trees · first AC: Oct 5, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 476 global accepts · Tags: data structures, graphs, sortings · first AC: Jul 31, 2025 · last AC: Aug 1, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 403 global accepts · Tags: dp, greedy, hashing, implementation · first AC: Jul 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 702 global accepts · Tags: binary search, dfs and similar, graphs, greedy, meet-in-the-middle, shortest paths · first AC: Jun 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 450 global accepts · Tags: data structures, dfs and similar, games, graphs, implementation, trees · first AC: Jan 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 606 global accepts · Tags: constructive algorithms, interactive, math · first AC: Jan 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 728 global accepts · Tags: constructive algorithms, dfs and similar, math · first AC: Jan 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 259 global accepts · Tags: data structures, dp · first AC: Nov 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 386 global accepts · Tags: binary search, constructive algorithms, data structures, divide and conquer, flows, graphs, shortest paths · first AC: Oct 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,142 global accepts · Tags: bitmasks, brute force, data structures, string suffix structures, strings · first AC: Aug 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 652 global accepts · Tags: hashing, strings · first AC: Jul 8, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 342 global accepts · Tags: fft, greedy, math, strings · first AC: May 27, 2024 · last AC: May 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 640 global accepts · Tags: binary search, interactive · first AC: Dec 3, 2022 · last AC: Jan 20, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 642 global accepts · Tags: binary search, data structures, dsu, geometry, graphs, trees · first AC: Jan 14, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 670 global accepts · Tags: bitmasks, brute force, dfs and similar, sortings · first AC: Dec 13, 2023 · C++14 (GCC 6-32) (first AC)