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Open on Codeforces · 787 unique accepted
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Quality: 2,887 global accepts · Tags: dsu, graphs, greedy, trees · first AC: Feb 23, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 4,537 global accepts · Tags: constructive algorithms, hashing, strings · first AC: Feb 16, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 6,272 global accepts · Tags: data structures, dp, trees · first AC: Dec 10, 2018 · C++17 (GCC 7-32) (first AC)
Quality: 5,916 global accepts · Tags: graphs, greedy, shortest paths · first AC: Nov 12, 2018 · C++17 (GCC 7-32) (first AC)
Quality: 9,920 global accepts · Tags: number theory · first AC: Sep 21, 2018 · MS C++ (first AC)
Tags: data structures, greedy, strings, trees · first AC: Mar 14, 2018 · C++17 (GCC 7-32) (first AC)
Quality: 4,727 global accepts · Tags: data structures, greedy, strings, trees · first AC: Mar 10, 2018 · C++14 (GCC 6-32) (first AC)
Quality: 3,489 global accepts · Tags: geometry · first AC: Apr 16, 2017 · MS C++ (first AC)
Quality: 5,003 global accepts · Tags: binary search, math · first AC: Apr 16, 2017 · C++14 (GCC 6-32) (first AC)
Quality: 2,902 global accepts · Tags: bitmasks, combinatorics, math · first AC: Mar 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,333 global accepts · Tags: data structures, greedy, two pointers · first AC: Sep 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,515 global accepts · Tags: dfs and similar, dp, games, graphs, greedy, trees · first AC: Dec 28, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,125 global accepts · Tags: constructive algorithms, dfs and similar, games, graphs, greedy, interactive · first AC: Jul 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,886 global accepts · Tags: bitmasks, constructive algorithms, graphs, greedy, math, number theory · first AC: Jul 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,042 global accepts · Tags: brute force, data structures, dp, greedy, math, number theory, sortings · first AC: May 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,124 global accepts · Tags: greedy, math, number theory · first AC: Dec 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,559 global accepts · Tags: binary search, brute force, math · first AC: Oct 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,958 global accepts · Tags: dfs and similar, dp, greedy, trees · first AC: Dec 17, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,746 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, graphs, trees · first AC: Sep 30, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 5,912 global accepts · Tags: data structures, dp, greedy · first AC: Aug 16, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 5,380 global accepts · Tags: constructive algorithms, hashing, implementation, math · first AC: Jul 31, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 6,402 global accepts · Tags: brute force, data structures, implementation, sortings · first AC: Jul 16, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 6,014 global accepts · Tags: binary search, constructive algorithms, data structures, divide and conquer, greedy, shortest paths · first AC: Jun 25, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 5,503 global accepts · Tags: data structures, dfs and similar, dp, graphs, shortest paths, two pointers · first AC: Oct 25, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 5,271 global accepts · Tags: brute force, dp, math, number theory, two pointers · first AC: Aug 24, 2021 · C++17 (GCC 7-32) (first AC)