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Open on Codeforces · 464 unique accepted
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Quality: 6,999 global accepts · Tags: brute force, dp, math · first AC: Sep 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,996 global accepts · Tags: greedy, sortings · first AC: Nov 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,156 global accepts · Tags: binary search, constructive algorithms, data structures, strings, two pointers · first AC: Mar 23, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 9,242 global accepts · Tags: dp, graphs, shortest paths · first AC: Mar 22, 2024 · last AC: Mar 22, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 7,536 global accepts · Tags: dfs and similar, dsu, graphs, implementation, math · first AC: Dec 7, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,054 global accepts · Tags: binary search, data structures, implementation · first AC: Nov 22, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 9,533 global accepts · Tags: divide and conquer, dsu, graphs, sortings, trees · first AC: Dec 20, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 3,234 global accepts · Tags: binary search, data structures, flows, greedy, two pointers · first AC: Nov 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,858 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Jul 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,805 global accepts · Tags: binary search, bitmasks, data structures, dfs and similar, greedy, strings, trees, two pointers · first AC: Apr 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,825 global accepts · Tags: dfs and similar, dp, dsu, graphs, implementation, trees · first AC: Jan 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,194 global accepts · Tags: binary search, data structures, dp, implementation, two pointers · first AC: Nov 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,511 global accepts · Tags: constructive algorithms, data structures, greedy, implementation, sortings · first AC: Oct 31, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,009 global accepts · Tags: dfs and similar, dp, graph matchings, greedy, trees · first AC: Sep 30, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,433 global accepts · Tags: dfs and similar, graphs, trees · first AC: Sep 28, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,392 global accepts · Tags: constructive algorithms · first AC: Aug 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,671 global accepts · Tags: constructive algorithms, greedy, implementation, strings, two pointers · first AC: Mar 15, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 6,762 global accepts · Tags: combinatorics, math · first AC: Feb 11, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 6,365 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Nov 23, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 6,741 global accepts · Tags: binary search, greedy, sortings, two pointers · first AC: Nov 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,097 global accepts · Tags: bitmasks, dfs and similar, dp, greedy, trees · first AC: Oct 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,331 global accepts · Tags: brute force, dp, greedy, implementation · first AC: Mar 29, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 6,384 global accepts · Tags: data structures, number theory · first AC: Jan 28, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,006 global accepts · Tags: flows, graphs · first AC: Dec 27, 2025 · last AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 8,156 global accepts · Tags: binary search, data structures, hashing, string suffix structures, strings · first AC: Nov 30, 2025 · last AC: Nov 30, 2025 · C++20 (GCC 13-64) (first AC)