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Open on Codeforces · 399 unique accepted
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Quality: 4,743 global accepts · Tags: data structures, implementation · first AC: Sep 14, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 3,626 global accepts · Tags: dp, greedy, two pointers · first AC: Jun 17, 2020 · last AC: Jun 17, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 5,084 global accepts · Tags: data structures, dfs and similar, graphs, shortest paths · first AC: Jun 15, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 3,020 global accepts · Tags: data structures, dfs and similar, dsu, graphs, greedy, implementation, strings · first AC: Sep 4, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 11,281 global accepts · Tags: dfs and similar, dp, trees · first AC: Jul 7, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 2,501 global accepts · Tags: dfs and similar, dp, graphs, implementation · first AC: Apr 1, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 2,597 global accepts · Tags: binary search, data structures, greedy, implementation, math, sortings · first AC: Aug 14, 2020 · C++14 (GCC 6-32) (first AC)
Tags: binary search, data structures, graphs, shortest paths · first AC: Nov 26, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 888 global accepts · Tags: bitmasks, dfs and similar, dp, trees · first AC: Feb 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,371 global accepts · Tags: data structures, dfs and similar, dsu, games, graphs, greedy, trees · first AC: Jan 29, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,612 global accepts · Tags: brute force, dp, implementation, math, trees · first AC: Oct 10, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 3,191 global accepts · Tags: graphs, shortest paths, sortings · first AC: Oct 10, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 914 global accepts · Tags: combinatorics, divide and conquer, dp, math · first AC: Mar 29, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 993 global accepts · Tags: data structures, dp, expression parsing, flows, greedy, strings · first AC: Feb 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,128 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, trees · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 152 global accepts · Tags: graphs, shortest paths · first AC: Mar 20, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 168 global accepts · Tags: bitmasks, data structures, dfs and similar, dp, fft, trees · first AC: Feb 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Jan 19, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Jun 30, 2022 · C++14 (GCC 6-32) (first AC)
Tags: — · first AC: May 16, 2022 · C++14 (GCC 6-32) (first AC)
Tags: — · first AC: Nov 10, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 7,160 global accepts · Tags: *special, math, number theory · first AC: Apr 1, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 12,102 global accepts · Tags: *special, implementation · first AC: Apr 1, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 17,506 global accepts · Tags: *special · first AC: Apr 1, 2020 · Python 3 (first AC)