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Open on Codeforces · 477 unique accepted
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Quality: 3,001 global accepts · Tags: data structures, sortings · first AC: Jul 1, 2019 · C++14 (GCC 6-32) (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: 851 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Nov 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,530 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees · first AC: Jul 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,141 global accepts · Tags: brute force, dp, math · first AC: Jun 9, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,956 global accepts · Tags: data structures, probabilities · first AC: Jan 11, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,110 global accepts · Tags: bitmasks, dfs and similar, math, trees · first AC: Feb 4, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,550 global accepts · Tags: binary search, bitmasks, data structures, hashing, probabilities, strings, trees · first AC: Dec 11, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,264 global accepts · Tags: greedy, math, number theory · first AC: Jun 21, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,299 global accepts · Tags: bitmasks, dp, greedy, sortings · first AC: Apr 28, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 763 global accepts · Tags: data structures · first AC: Apr 15, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,859 global accepts · Tags: data structures, dfs and similar, dsu, graphs · first AC: Nov 1, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,632 global accepts · Tags: bitmasks, constructive algorithms, math, matrices, number theory · first AC: Oct 10, 2020 · last AC: Oct 10, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,129 global accepts · Tags: dfs and similar, dp, trees · first AC: Apr 1, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 2,028 global accepts · Tags: bitmasks, combinatorics, data structures, dp, two pointers · first AC: Mar 23, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 3,239 global accepts · Tags: math, number theory, probabilities · first AC: Mar 3, 2020 · last AC: Mar 3, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 2,253 global accepts · Tags: binary search, dsu, graphs, shortest paths, trees · first AC: Nov 18, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 1,297 global accepts · Tags: constructive algorithms, dfs and similar, implementation, trees · first AC: Jul 18, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 2,133 global accepts · Tags: dp · first AC: Jul 13, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 635 global accepts · Tags: bitmasks, dp, math · first AC: Jan 29, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 552 global accepts · Tags: dfs and similar, dp, graphs, greedy, trees · first AC: Jul 10, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 961 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Nov 25, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 901 global accepts · Tags: dfs and similar, divide and conquer, dsu, graphs, trees · first AC: May 17, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 975 global accepts · Tags: flows, graph matchings, graphs · first AC: Apr 7, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 503 global accepts · Tags: bitmasks, interactive, number theory · first AC: Mar 8, 2021 · C++14 (GCC 6-32) (first AC)