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Open on Codeforces · 1,093 unique accepted
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Quality: 1,902 global accepts · Tags: constructive algorithms, dfs and similar, graphs, interactive · first AC: Jun 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,751 global accepts · Tags: brute force, implementation, math · first AC: Jun 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,185 global accepts · Tags: combinatorics, data structures, math · first AC: Oct 9, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,719 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, sortings · first AC: Oct 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,054 global accepts · Tags: bitmasks, data structures, games, math, probabilities, sortings, strings, trees · first AC: Aug 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,253 global accepts · Tags: bitmasks, constructive algorithms, dfs and similar, games, greedy, implementation, trees · first AC: May 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 8,356 global accepts · Tags: binary search, data structures, dfs and similar, dp, trees · first AC: May 28, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,490 global accepts · Tags: combinatorics, dp, math · first AC: Apr 4, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,629 global accepts · Tags: binary search, brute force, constructive algorithms, data structures, greedy, two pointers · first AC: May 19, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,170 global accepts · Tags: combinatorics, divide and conquer, dp, dsu, hashing, sortings, trees · first AC: Apr 22, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,062 global accepts · Tags: dfs and similar, math, number theory, trees · first AC: Mar 20, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 4,185 global accepts · Tags: combinatorics, dp, math · first AC: Oct 29, 2021 · last AC: Nov 17, 2021 · C++20 (GCC 11-64) (first AC)
Quality: 5,237 global accepts · Tags: dfs and similar, dp, trees · first AC: Oct 27, 2021 · C++20 (GCC 11-64) (first AC)
Quality: 2,657 global accepts · Tags: dfs and similar, dp, implementation, math, meet-in-the-middle · first AC: Oct 13, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,496 global accepts · Tags: brute force, combinatorics, data structures, dfs and similar, dp, implementation, math · first AC: Oct 10, 2021 · C++17 (GCC 7-32) (first AC)
Tags: binary search, data structures, dp, greedy · first AC: Mar 21, 2021 · last AC: Oct 3, 2021 · GNU C++11 (first AC)
Quality: 2,990 global accepts · Tags: constructive algorithms, implementation, math · first AC: Jul 23, 2021 · last AC: Oct 3, 2021 · GNU C++11 (first AC)
Quality: 5,743 global accepts · Tags: brute force, data structures, hashing, implementation, math, number theory, sortings, two pointers · first AC: Mar 8, 2021 · last AC: Oct 3, 2021 · GNU C++11 (first AC)
Quality: 4,971 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, dp, greedy · first AC: Aug 18, 2021 · last AC: Oct 3, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 4,091 global accepts · Tags: binary search, bitmasks, data structures, divide and conquer, dp, trees · first AC: Nov 17, 2020 · GNU C++11 (first AC)
Tags: bitmasks, divide and conquer, dp, graphs, string suffix structures, trees · first AC: Nov 15, 2020 · GNU C++11 (first AC)
Quality: 3,549 global accepts · Tags: data structures, two pointers · first AC: Jul 17, 2019 · GNU C++11 (first AC)
Quality: 629 global accepts · Tags: bitmasks, brute force, communication, constructive algorithms, graphs, interactive, trees · first AC: Apr 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,030 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Feb 27, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 8,097 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Oct 17, 2025 · C++20 (GCC 13-64) (first AC)