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Open on Codeforces · 627 unique accepted
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Quality: 1,151 global accepts · Tags: combinatorics, data structures, dfs and similar, dp, probabilities, trees · first AC: Oct 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,500 global accepts · Tags: data structures, trees · first AC: Oct 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,990 global accepts · Tags: brute force, combinatorics, dp, graphs, math, probabilities, trees · first AC: Jun 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,684 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Jun 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,957 global accepts · Tags: combinatorics, math · first AC: Jun 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,431 global accepts · Tags: string suffix structures · first AC: Jun 12, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 3,362 global accepts · Tags: combinatorics, dfs and similar, math, probabilities, trees · first AC: May 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,405 global accepts · Tags: geometry, sortings · first AC: Feb 28, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 3,769 global accepts · Tags: dp, strings · first AC: Jan 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,444 global accepts · Tags: brute force, data structures, math, number theory · first AC: Jan 9, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,476 global accepts · Tags: binary search, brute force, data structures, divide and conquer, dp, two pointers · first AC: Dec 13, 2022 · last AC: Dec 13, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,803 global accepts · Tags: data structures, dp, matrices, probabilities · first AC: Oct 17, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,350 global accepts · Tags: dfs and similar, dsu, graphs, sortings · first AC: Oct 5, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,869 global accepts · Tags: data structures, dp, graphs, sortings · first AC: Sep 1, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,455 global accepts · Tags: binary search, bitmasks, brute force, combinatorics, data structures, greedy · first AC: Jul 16, 2022 · last AC: Aug 2, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,419 global accepts · Tags: binary search, brute force, data structures, implementation · first AC: Mar 20, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 4,621 global accepts · Tags: data structures, math, matrices · first AC: Feb 5, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,576 global accepts · Tags: constructive algorithms, greedy, implementation, interactive, math · first AC: Jan 25, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 5,863 global accepts · Tags: bitmasks, constructive algorithms, data structures · first AC: Nov 15, 2021 · last AC: Nov 24, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,457 global accepts · Tags: brute force, hashing, math · first AC: Nov 13, 2021 · last AC: Nov 13, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 11,605 global accepts · Tags: data structures, math · first AC: Mar 9, 2021 · GNU C++11 (first AC)
Quality: 1,784 global accepts · Tags: binary search, dfs and similar, graphs, interactive, shortest paths, trees · first AC: Apr 10, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,166 global accepts · Tags: combinatorics, math, probabilities · first AC: Jan 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,055 global accepts · Tags: constructive algorithms, data structures, graphs, hashing · first AC: Apr 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,665 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, dp, greedy, math · first AC: Apr 16, 2025 · C++20 (GCC 13-64) (first AC)