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Open on Codeforces · 508 unique accepted
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Quality: 4,083 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: May 8, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,625 global accepts · Tags: combinatorics, math, number theory · first AC: Apr 30, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,550 global accepts · Tags: data structures, greedy · first AC: Jan 28, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 7,332 global accepts · Tags: data structures, greedy, strings · first AC: Oct 21, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 4,723 global accepts · Tags: constructive algorithms, greedy, implementation · first AC: Oct 17, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 3,491 global accepts · Tags: binary search, brute force, dp, two pointers · first AC: Mar 9, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 4,140 global accepts · Tags: bitmasks, math, number theory · first AC: Sep 28, 2019 · GNU C++11 (first AC)
Quality: 7,169 global accepts · Tags: dfs and similar, dp, flows, hashing · first AC: Sep 4, 2019 · GNU C++11 (first AC)
Quality: 4,405 global accepts · Tags: combinatorics, dfs and similar, dp, trees · first AC: Jun 7, 2019 · C++14 (GCC 6-32) (first AC)
Tags: binary search, math · first AC: Mar 1, 2018 · GNU C++11 (first AC)
Quality: 3,168 global accepts · Tags: brute force, data structures, dfs and similar, dp, implementation · first AC: Dec 29, 2017 · GNU C++ (first AC)
Quality: 2,522 global accepts · Tags: combinatorics, dfs and similar, dp, graphs, interactive · first AC: May 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,529 global accepts · Tags: bitmasks, greedy, math · first AC: Apr 27, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,511 global accepts · Tags: greedy, math, number theory · first AC: Oct 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,890 global accepts · Tags: data structures, greedy, sortings · first AC: Sep 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,413 global accepts · Tags: data structures, greedy, implementation, math, matrices · first AC: Jan 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,564 global accepts · Tags: binary search, data structures, implementation, math, two pointers · first AC: Aug 21, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,486 global accepts · Tags: bitmasks, greedy, math, trees · first AC: Jul 29, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,394 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, flows, games, graph matchings, graphs, implementation · first AC: Dec 30, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 4,347 global accepts · Tags: bitmasks, dp, greedy · first AC: May 13, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,696 global accepts · Tags: constructive algorithms, implementation · first AC: Oct 14, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 6,070 global accepts · Tags: dp · first AC: Oct 13, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 4,820 global accepts · Tags: dfs and similar, graphs, implementation, shortest paths · first AC: May 12, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 8,947 global accepts · Tags: constructive algorithms, greedy, math · first AC: May 12, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,401 global accepts · Tags: binary search, data structures, greedy, two pointers · first AC: Mar 22, 2018 · last AC: Feb 26, 2020 · GNU C++11 (first AC)