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Open on Codeforces · 1,329 unique accepted
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Quality: 3,379 global accepts · Tags: bitmasks, constructive algorithms, interactive, math · first AC: Sep 17, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 5,169 global accepts · Tags: math, matrices, number theory, two pointers · first AC: Sep 17, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 3,318 global accepts · Tags: graphs, hashing, sortings · first AC: Sep 15, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 18,413 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Jul 26, 2021 · GNU C++11 (first AC)
Quality: 2,164 global accepts · Tags: dfs and similar, graphs, math · first AC: Apr 30, 2021 · GNU C++11 (first AC)
Quality: 3,081 global accepts · Tags: constructive algorithms, math, number theory · first AC: Nov 29, 2020 · GNU C++11 (first AC)
Quality: 423 global accepts · Tags: fft, number theory · first AC: Mar 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,794 global accepts · Tags: combinatorics, dp, strings · first AC: Jun 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,914 global accepts · Tags: brute force, greedy, math, number theory · first AC: Jun 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,177 global accepts · Tags: binary search, data structures, dp, greedy, implementation, two pointers · first AC: Oct 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,129 global accepts · Tags: constructive algorithms, dfs and similar, graphs, number theory · first AC: May 31, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,651 global accepts · Tags: bitmasks, brute force, data structures, greedy, math · first AC: Apr 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,951 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Apr 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,680 global accepts · Tags: bitmasks, brute force, constructive algorithms, math, number theory · first AC: Jan 22, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,217 global accepts · Tags: combinatorics, dp, math · first AC: Dec 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 588 global accepts · Tags: data structures · first AC: Dec 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 608 global accepts · Tags: graphs · first AC: Dec 14, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,480 global accepts · Tags: data structures, dfs and similar, divide and conquer, graphs, implementation, math, trees · first AC: Dec 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,339 global accepts · Tags: binary search, data structures, dfs and similar, graphs, shortest paths, trees · first AC: Nov 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,304 global accepts · Tags: bitmasks, brute force, dp · first AC: Nov 9, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,284 global accepts · Tags: binary search, brute force, constructive algorithms, data structures, greedy, hashing, two pointers · first AC: Nov 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,202 global accepts · Tags: constructive algorithms · first AC: Oct 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,003 global accepts · Tags: binary search, data structures, dp, hashing, sortings, string suffix structures, strings · first AC: Oct 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,920 global accepts · Tags: combinatorics, math · first AC: Oct 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 672 global accepts · Tags: — · first AC: Oct 6, 2023 · C++20 (GCC 11-64) (first AC)