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Open on Codeforces · 283 unique accepted
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Quality: 7,084 global accepts · Tags: brute force, math, number theory · first AC: Nov 15, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 6,271 global accepts · Tags: data structures, dp, trees · first AC: Nov 14, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 7,574 global accepts · Tags: binary search, bitmasks, greedy, two pointers · first AC: Oct 23, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 7,051 global accepts · Tags: data structures, dp, greedy, two pointers · first AC: Sep 23, 2022 · C++20 (GCC 11-64) (first AC)
Tags: brute force, constructive algorithms, math, sortings · first AC: Mar 6, 2022 · C++14 (GCC 6-32) (first AC)
Tags: binary search, constructive algorithms, data structures, greedy, math · first AC: Apr 22, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 4,851 global accepts · Tags: brute force, combinatorics, data structures, geometry, math, sortings · first AC: Apr 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,875 global accepts · Tags: brute force, dp, greedy, math, meet-in-the-middle, number theory · first AC: Apr 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 9,246 global accepts · Tags: dfs and similar, dsu, graphs, sortings · first AC: Mar 18, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 5,333 global accepts · Tags: data structures, greedy, two pointers · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,235 global accepts · Tags: binary search, data structures, flows, greedy, two pointers · first AC: Apr 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,452 global accepts · Tags: bitmasks, brute force, graphs, shortest paths · first AC: Nov 22, 2022 · last AC: Nov 22, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 6,993 global accepts · Tags: binary search, dp, greedy, math · first AC: Jun 19, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 5,541 global accepts · Tags: binary search, dfs and similar, dp, greedy, trees · first AC: Mar 3, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 5,823 global accepts · Tags: dp · first AC: Nov 7, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,991 global accepts · Tags: combinatorics, dp, greedy · first AC: Feb 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,522 global accepts · Tags: combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,370 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, fft, trees · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,169 global accepts · Tags: greedy, strings · first AC: Nov 14, 2022 · last AC: Nov 14, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 5,281 global accepts · Tags: dp, math, probabilities · first AC: Oct 23, 2022 · last AC: Oct 24, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 7,523 global accepts · Tags: data structures, dfs and similar, trees · first AC: Mar 16, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 4,048 global accepts · Tags: *special, data structures · first AC: Mar 5, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 11,858 global accepts · Tags: bitmasks, data structures · first AC: Mar 4, 2022 · last AC: Mar 4, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,743 global accepts · Tags: dp, flows, graphs, greedy · first AC: Feb 27, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,737 global accepts · Tags: brute force, dp, expression parsing, greedy, implementation, strings · first AC: Apr 15, 2026 · C++20 (GCC 13-64) (first AC)