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Open on Codeforces · 836 unique accepted
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Quality: 17,670 global accepts · Tags: divide and conquer, dp, greedy, implementation · first AC: Jun 25, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 14,360 global accepts · Tags: brute force, constructive algorithms, greedy · first AC: Jun 13, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 21,085 global accepts · Tags: games, trees · first AC: May 31, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 18,346 global accepts · Tags: math · first AC: May 26, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 20,280 global accepts · Tags: constructive algorithms, data structures, sortings · first AC: May 14, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 24,809 global accepts · Tags: constructive algorithms · first AC: May 9, 2020 · C++17 (GCC 7-32) (first AC)
Tags: math, sortings · first AC: May 6, 2020 · C++17 (GCC 7-32) (first AC)
Tags: dfs and similar, dp, greedy, sortings, trees · first AC: Apr 15, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 10,525 global accepts · Tags: brute force, constructive algorithms, greedy, strings · first AC: Mar 1, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 11,010 global accepts · Tags: dp, greedy, sortings · first AC: Dec 24, 2019 · PyPy 3 (first AC)
Quality: 7,307 global accepts · Tags: strings · first AC: Nov 6, 2019 · PyPy 3 (first AC)
Quality: 6,699 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 7,348 global accepts · Tags: constructive algorithms, interactive, math · first AC: Aug 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 8,638 global accepts · Tags: constructive algorithms, interactive, math, number theory · first AC: May 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,809 global accepts · Tags: brute force, dfs and similar, graphs, shortest paths · first AC: Nov 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,969 global accepts · Tags: constructive algorithms, greedy, math, number theory · first AC: Nov 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,490 global accepts · Tags: bitmasks, data structures, flows, math · first AC: Nov 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,586 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Nov 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,081 global accepts · Tags: binary search, dp, graphs, shortest paths · first AC: Oct 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 9,647 global accepts · Tags: brute force, dfs and similar, greedy, sortings, trees · first AC: Sep 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 9,372 global accepts · Tags: constructive algorithms, dfs and similar, games, graphs, greedy, trees · first AC: Sep 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,693 global accepts · Tags: combinatorics, dp, greedy, math · first AC: Jun 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 11,499 global accepts · Tags: dp, implementation · first AC: May 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,327 global accepts · Tags: bitmasks, constructive algorithms, graphs, greedy, implementation, math · first AC: Sep 11, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 9,053 global accepts · Tags: constructive algorithms, data structures, dp, dsu, greedy, sortings · first AC: Jan 4, 2023 · C++17 (GCC 7-32) (first AC)