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Open on Codeforces · 544 unique accepted
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Quality: 8,020 global accepts · Tags: data structures, graphs, shortest paths · first AC: Jan 16, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,742 global accepts · Tags: dp, number theory · first AC: Dec 4, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,452 global accepts · Tags: math, number theory · first AC: Dec 4, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 914 global accepts · Tags: combinatorics, divide and conquer, dp, math · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,473 global accepts · Tags: brute force, data structures, divide and conquer, dp, graphs, greedy, shortest paths · first AC: Jul 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,283 global accepts · Tags: binary search, brute force, constructive algorithms, data structures, greedy, hashing, two pointers · first AC: Oct 22, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,065 global accepts · Tags: constructive algorithms, data structures, math, two pointers · first AC: Oct 8, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,375 global accepts · Tags: combinatorics, dp, implementation, math, trees · first AC: Sep 10, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,310 global accepts · Tags: combinatorics, dp · first AC: Jul 11, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 583 global accepts · Tags: binary search, games, graph matchings · first AC: Jun 1, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,375 global accepts · Tags: binary search, constructive algorithms, dfs and similar, greedy, trees · first AC: Feb 16, 2023 · last AC: Mar 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,488 global accepts · Tags: binary search, flows, graphs · first AC: Feb 20, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,503 global accepts · Tags: brute force, data structures, hashing, interactive, string suffix structures, strings · first AC: Jan 9, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,243 global accepts · Tags: constructive algorithms, data structures, graph matchings, greedy · first AC: Oct 4, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,432 global accepts · Tags: combinatorics, dp, math · first AC: Jul 3, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,437 global accepts · Tags: combinatorics, dp, fft, math · first AC: Jul 1, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,422 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Jun 30, 2022 · C++20 (GCC 11-64) (first AC)
Tags: binary search, data structures, dfs and similar, trees, two pointers · first AC: Jun 28, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 4,836 global accepts · Tags: data structures, divide and conquer · first AC: Jun 27, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 10,836 global accepts · Tags: data structures, divide and conquer, trees · first AC: Apr 8, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,339 global accepts · Tags: binary search, data structures, dfs and similar, graphs, shortest paths, trees · first AC: Mar 20, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,328 global accepts · Tags: number theory · first AC: Feb 22, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,451 global accepts · Tags: bitmasks, data structures, dp, matrices · first AC: Jan 17, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,652 global accepts · Tags: dp, math, probabilities · first AC: Jan 17, 2022 · last AC: Jan 17, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,857 global accepts · Tags: dfs and similar, greedy, trees · first AC: Jan 17, 2022 · C++14 (GCC 6-32) (first AC)