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Open on Codeforces · 1,708 unique accepted
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Quality: 1,075 global accepts · Tags: data structures, dfs and similar, dp, shortest paths, trees · first AC: Mar 2, 2020 · last AC: Mar 2, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 883 global accepts · Tags: dfs and similar, divide and conquer, trees · first AC: Feb 27, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 948 global accepts · Tags: constructive algorithms, graphs, interactive · first AC: Feb 5, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 551 global accepts · Tags: flows, graphs · first AC: Dec 7, 2024 · last AC: Dec 7, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 874 global accepts · Tags: bitmasks, brute force, dsu, graph matchings, trees · first AC: Mar 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 625 global accepts · Tags: binary search, bitmasks, data structures, greedy, two pointers · first AC: Mar 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 494 global accepts · Tags: data structures, dp, trees · first AC: Feb 26, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 493 global accepts · Tags: binary search, constructive algorithms, graphs, interactive · first AC: Oct 30, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 945 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory · first AC: Jan 7, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 349 global accepts · Tags: constructive algorithms, dsu, sortings · first AC: Nov 11, 2022 · last AC: Nov 11, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 663 global accepts · Tags: bitmasks, dp, graphs, trees · first AC: Jul 27, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 363 global accepts · Tags: data structures · first AC: Apr 9, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 597 global accepts · Tags: flows, graphs, shortest paths · first AC: Feb 28, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 288 global accepts · Tags: dp, number theory · first AC: Dec 2, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 300 global accepts · Tags: constructive algorithms, implementation, sortings · first AC: Jun 11, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 297 global accepts · Tags: binary search, bitmasks, flows, greedy · first AC: Sep 4, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 735 global accepts · Tags: 2-sat, data structures, dfs and similar, greedy · first AC: Aug 23, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 798 global accepts · Tags: dp, implementation, strings · first AC: Aug 21, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 529 global accepts · Tags: constructive algorithms, interactive · first AC: Apr 17, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 679 global accepts · Tags: bitmasks, dp, math · first AC: Mar 29, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 172 global accepts · Tags: dp, trees · first AC: Nov 21, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 346 global accepts · Tags: constructive algorithms, data structures, dp, trees · first AC: Oct 19, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 423 global accepts · Tags: binary search, brute force, greedy · first AC: Nov 7, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 675 global accepts · Tags: dfs and similar, dsu, trees · first AC: Feb 19, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 129 global accepts · Tags: constructive algorithms, divide and conquer, geometry · first AC: Aug 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)