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Open on Codeforces · 627 unique accepted
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Quality: 5,459 global accepts · Tags: constructive algorithms, data structures, dp, greedy, implementation · first AC: Feb 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,515 global accepts · Tags: dfs and similar, dp, games, graphs, greedy, trees · first AC: Dec 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,926 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, graphs, greedy, trees · first AC: Nov 9, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,018 global accepts · Tags: binary search, brute force, constructive algorithms, implementation, interactive · first AC: Oct 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,511 global accepts · Tags: constructive algorithms, data structures, greedy, implementation, sortings · first AC: Oct 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,125 global accepts · Tags: constructive algorithms, dfs and similar, games, graphs, greedy, interactive · first AC: Jul 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 7,886 global accepts · Tags: bitmasks, constructive algorithms, graphs, greedy, math, number theory · first AC: Jul 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 7,393 global accepts · Tags: constructive algorithms, dsu, graphs, greedy, math, number theory, trees · first AC: Jul 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,154 global accepts · Tags: data structures, greedy, trees · first AC: Apr 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,608 global accepts · Tags: bitmasks, brute force, constructive algorithms, greedy, implementation · first AC: Mar 22, 2024 · last AC: Mar 22, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,089 global accepts · Tags: matrices · first AC: Mar 22, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 9,972 global accepts · Tags: binary search, interactive · first AC: Feb 28, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,660 global accepts · Tags: brute force, dp, hashing, strings · first AC: Nov 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 10,899 global accepts · Tags: binary search, data structures, dp, dsu · first AC: Oct 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,097 global accepts · Tags: bitmasks, dfs and similar, dp, greedy, trees · first AC: Sep 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,430 global accepts · Tags: dfs and similar, dp, graphs · first AC: Sep 4, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,666 global accepts · Tags: bitmasks, dp, graphs, greedy, shortest paths · first AC: Aug 20, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,560 global accepts · Tags: brute force, data structures, greedy, implementation, sortings · first AC: Jul 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,738 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Jul 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,312 global accepts · Tags: constructive algorithms, math, strings · first AC: May 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,332 global accepts · Tags: brute force, dp, greedy, implementation · first AC: May 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,678 global accepts · Tags: constructive algorithms · first AC: Dec 7, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 6,700 global accepts · Tags: brute force, math, number theory · first AC: Nov 2, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,521 global accepts · Tags: combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)