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Open on Codeforces · 846 unique accepted
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Quality: 6,390 global accepts · Tags: constructive algorithms, dfs and similar, dp, dsu, greedy, implementation, trees · first AC: May 19, 2023 · C++20 (GCC 11-64) (first AC)
Tags: combinatorics, dp, math, trees · first AC: May 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 9,003 global accepts · Tags: dfs and similar, dp, graphs, greedy, trees · first AC: Apr 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,279 global accepts · Tags: constructive algorithms, greedy · first AC: Mar 23, 2023 · C++20 (GCC 11-64) (first AC)
Tags: binary search, greedy, sortings · first AC: Mar 9, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,134 global accepts · Tags: binary search, dp, greedy, implementation, math, two pointers · first AC: Feb 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 8,474 global accepts · Tags: dfs and similar, graphs, math, number theory, shortest paths · first AC: Jan 10, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 9,006 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: Jan 6, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 8,475 global accepts · Tags: binary search, brute force, constructive algorithms, math, two pointers · first AC: Nov 25, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 7,365 global accepts · Tags: combinatorics, math, number theory · first AC: Nov 6, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 7,916 global accepts · Tags: interactive, probabilities · first AC: Sep 12, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 7,680 global accepts · Tags: bitmasks, dfs and similar, divide and conquer, greedy, sortings · first AC: Aug 29, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,900 global accepts · Tags: bitmasks, combinatorics, math · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,464 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, number theory · first AC: Dec 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,255 global accepts · Tags: data structures, dp, greedy, math · first AC: Dec 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,970 global accepts · Tags: dp · first AC: Dec 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,539 global accepts · Tags: dp, math, sortings · first AC: Nov 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,385 global accepts · Tags: brute force, constructive algorithms, data structures, greedy, implementation · first AC: Aug 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,092 global accepts · Tags: binary search, brute force, constructive algorithms, greedy, implementation · first AC: Aug 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,393 global accepts · Tags: constructive algorithms, dsu, graphs, greedy, math, number theory, trees · first AC: Jul 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,101 global accepts · Tags: brute force, data structures, dp, greedy, math, sortings, two pointers · first AC: Jun 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,434 global accepts · Tags: dfs and similar, graphs, trees · first AC: Jun 23, 2024 · last AC: Jun 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,393 global accepts · Tags: data structures, math, sortings · first AC: Jun 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,040 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: 4,403 global accepts · Tags: binary search, brute force, data structures, implementation, sortings, two pointers · first AC: May 20, 2024 · C++20 (GCC 13-64) (first AC)