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Open on Codeforces · 673 unique accepted
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Quality: 5,271 global accepts · Tags: 2-sat, dfs and similar, dsu, graph matchings, greedy · first AC: Jul 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 6,733 global accepts · Tags: combinatorics, math, number theory · first AC: Nov 25, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 5,772 global accepts · Tags: dfs and similar, dp · first AC: Oct 13, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,188 global accepts · Tags: constructive algorithms, dp · first AC: Oct 13, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,683 global accepts · Tags: combinatorics, dp · first AC: Oct 9, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 6,511 global accepts · Tags: brute force, data structures, math · first AC: Jan 28, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,883 global accepts · Tags: data structures · first AC: Oct 13, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 5,425 global accepts · Tags: data structures, dfs and similar, dp, number theory, trees · first AC: Oct 5, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 2,346 global accepts · Tags: binary search, data structures, greedy, sortings, ternary search, two pointers · first AC: Dec 3, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 10,273 global accepts · Tags: data structures, dfs and similar, dsu, graphs, trees · first AC: Apr 23, 2022 · last AC: Sep 5, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,445 global accepts · Tags: dp, strings · first AC: Aug 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,348 global accepts · Tags: binary search, data structures, dfs and similar, dp, greedy, implementation, sortings · first AC: Mar 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,698 global accepts · Tags: combinatorics, dp, games, math · first AC: Mar 17, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,182 global accepts · Tags: greedy, math, ternary search · first AC: Mar 11, 2024 · last AC: Mar 11, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,744 global accepts · Tags: data structures, sortings · first AC: Dec 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,059 global accepts · Tags: dp, math, number theory · first AC: Oct 22, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,148 global accepts · Tags: data structures, graphs, greedy, probabilities, shortest paths · first AC: Oct 12, 2023 · C++14 (GCC 6-32) (first AC)
Tags: constructive algorithms, graphs, implementation · first AC: Oct 8, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,554 global accepts · Tags: greedy, sortings · first AC: Oct 7, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,402 global accepts · Tags: data structures, dp, greedy, implementation, sortings · first AC: Oct 19, 2022 · last AC: Oct 19, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 7,528 global accepts · Tags: dp, math · first AC: Oct 13, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 4,102 global accepts · Tags: binary search, data structures · first AC: Jan 27, 2022 · last AC: Oct 13, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 8,359 global accepts · Tags: binary search, data structures, dfs and similar, dp, trees · first AC: Jan 29, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 8,923 global accepts · Tags: binary search, data structures, dfs and similar, trees · first AC: Oct 8, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 2,587 global accepts · Tags: constructive algorithms, geometry, greedy, math, sortings · first AC: Sep 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)