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Open on Codeforces · 528 unique accepted
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Quality: 4,747 global accepts · Tags: data structures, implementation · first AC: Aug 16, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 4,383 global accepts · Tags: brute force, constructive algorithms, greedy, implementation, math, shortest paths · first AC: Oct 18, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 4,723 global accepts · Tags: constructive algorithms, greedy, implementation · first AC: Oct 17, 2020 · C++17 (GCC 7-32) (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)
Quality: 3,531 global accepts · Tags: bitmasks, greedy, math · first AC: Nov 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,899 global accepts · Tags: binary search, bitmasks, combinatorics, dfs and similar, dsu, graphs, math · first AC: Aug 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: games · first AC: Jan 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,725 global accepts · Tags: binary search, brute force, data structures, math, two pointers · first AC: Sep 28, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,011 global accepts · Tags: brute force, dfs and similar, dp, trees · first AC: Jul 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,006 global accepts · Tags: flows, graphs · first AC: May 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,057 global accepts · Tags: dp, matrices · first AC: May 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,601 global accepts · Tags: brute force, constructive algorithms, graphs, implementation, interactive, shortest paths, trees · first AC: Apr 9, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 8,437 global accepts · Tags: dfs and similar, graphs · first AC: Dec 1, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 6,511 global accepts · Tags: brute force, data structures, math · first AC: Nov 26, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,714 global accepts · Tags: constructive algorithms, greedy · first AC: Sep 18, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 4,448 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Sep 12, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,378 global accepts · Tags: dfs and similar, graphs · first AC: May 23, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 6,372 global accepts · Tags: binary search, brute force, geometry, math · first AC: May 17, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,442 global accepts · Tags: constructive algorithms, interactive, math · first AC: Aug 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,671 global accepts · Tags: combinatorics, dfs and similar, dp, graphs, greedy, math, probabilities, trees · first AC: Dec 8, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,323 global accepts · Tags: dp, games, greedy, implementation · first AC: Sep 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,814 global accepts · Tags: brute force, data structures, hashing, strings · first AC: May 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,877 global accepts · Tags: binary search, data structures, dfs and similar, implementation, trees · first AC: May 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 940 global accepts · Tags: brute force, constructive algorithms, interactive, strings · first AC: May 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,051 global accepts · Tags: bitmasks, divide and conquer, dp, dsu, greedy, implementation, strings · first AC: Feb 17, 2024 · C++20 (GCC 11-64) (first AC)