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Open on Codeforces · 3,079 unique accepted
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Quality: 454 global accepts · Tags: constructive algorithms, graphs, math, matrices · first AC: Apr 23, 2022 · Rust 2021 (first AC)
Quality: 778 global accepts · Tags: data structures, dp, math · first AC: Jan 3, 2022 · Rust 2021 (first AC)
Quality: 538 global accepts · Tags: brute force, data structures, greedy, implementation · first AC: Mar 10, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 201 global accepts · Tags: dp, math · first AC: Sep 30, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 525 global accepts · Tags: bitmasks, brute force, combinatorics, dp · first AC: Dec 30, 2016 · Java 8 (first AC)
Quality: 700 global accepts · Tags: constructive algorithms, flows, graphs · first AC: Dec 30, 2015 · Java 8 (first AC)
Quality: 798 global accepts · Tags: dp, implementation, strings · first AC: Oct 12, 2015 · Java 8 (first AC)
Quality: 735 global accepts · Tags: 2-sat, data structures, dfs and similar, greedy · first AC: Apr 26, 2015 · Java 8 (first AC)
Quality: 421 global accepts · Tags: binary search, data structures, greedy, implementation · first AC: Feb 11, 2025 · Rust 2021 (first AC)
Quality: 446 global accepts · Tags: bitmasks, data structures, dsu, two pointers · first AC: Aug 29, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 552 global accepts · Tags: binary search, data structures, flows, greedy · first AC: Sep 30, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 343 global accepts · Tags: data structures, sortings, two pointers · first AC: Aug 30, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 716 global accepts · Tags: brute force, data structures, hashing · first AC: Apr 23, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 1,005 global accepts · Tags: data structures · first AC: Dec 29, 2019 · last AC: Dec 29, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 744 global accepts · Tags: graphs, math, number theory, shortest paths · first AC: May 30, 2018 · Java 8 (first AC)
Quality: 615 global accepts · Tags: binary search, greedy, two pointers · first AC: Jun 16, 2022 · Rust 2021 (first AC)
Quality: 288 global accepts · Tags: constructive algorithms, dfs and similar, divide and conquer, math · first AC: May 19, 2022 · Rust 2021 (first AC)
Quality: 295 global accepts · Tags: dp · first AC: Dec 21, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 104 global accepts · Tags: flows, graph matchings, graphs · first AC: Jan 20, 2025 · Rust 2021 (first AC)
Quality: 76 global accepts · Tags: constructive algorithms, implementation · first AC: Dec 28, 2024 · Rust 2021 (first AC)
Quality: 774 global accepts · Tags: combinatorics, constructive algorithms, games, greedy, hashing, interactive, math, number theory, strings · first AC: Jul 18, 2024 · Rust 2021 (first AC)
Quality: 427 global accepts · Tags: binary search, bitmasks, brute force, chinese remainder theorem, dfs and similar, math, number theory, trees · first AC: May 6, 2026 · Rust 2024 (first AC)
Quality: 1,744 global accepts · Tags: binary search, dp, math, sortings, two pointers · first AC: May 6, 2026 · Rust 2024 (first AC)
Quality: 3,410 global accepts · Tags: constructive algorithms, greedy · first AC: May 6, 2026 · Rust 2024 (first AC)
Quality: 164 global accepts · Tags: binary search, brute force, dfs and similar, divide and conquer, graphs, trees · first AC: Apr 25, 2026 · Rust 2024 (first AC)