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Open on Codeforces · 466 unique accepted
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Quality: 413 global accepts · Tags: data structures, greedy, implementation, trees · first AC: Mar 26, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 565 global accepts · Tags: brute force, combinatorics, constructive algorithms, implementation, math · first AC: Oct 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,430 global accepts · Tags: combinatorics, dp, math · first AC: Feb 1, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 720 global accepts · Tags: data structures, hashing, strings, two pointers · first AC: Sep 28, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 882 global accepts · Tags: binary search, bitmasks, data structures, divide and conquer, greedy, trees · first AC: Jul 28, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 584 global accepts · Tags: bitmasks, math · first AC: Jul 8, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,065 global accepts · Tags: brute force, combinatorics, dp, math, probabilities · first AC: Sep 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 666 global accepts · Tags: combinatorics, data structures, greedy · first AC: Sep 25, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 544 global accepts · Tags: binary search, data structures, hashing, string suffix structures, strings · first AC: Dec 20, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 502 global accepts · Tags: data structures, dfs and similar, graphs, implementation, trees · first AC: Dec 13, 2023 · last AC: Dec 13, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,483 global accepts · Tags: bitmasks, data structures, divide and conquer, greedy, hashing, sortings, strings · first AC: Nov 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 827 global accepts · Tags: combinatorics, dp, graphs, math · first AC: Sep 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 726 global accepts · Tags: graphs, interactive · first AC: Aug 17, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,272 global accepts · Tags: constructive algorithms, dfs and similar, interactive, math, number theory · first AC: May 22, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 979 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: May 15, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 281 global accepts · Tags: constructive algorithms, geometry, greedy · first AC: Apr 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 423 global accepts · Tags: binary search, combinatorics, data structures, dfs and similar, dp, graphs, math, trees · first AC: Nov 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 710 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: Jan 2, 2024 · C++17 (GCC 9-64) (first AC)
Tags: combinatorics, dp, meet-in-the-middle · first AC: Sep 19, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 322 global accepts · Tags: data structures, geometry, implementation, math, sortings · first AC: Aug 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,109 global accepts · Tags: brute force, divide and conquer, dp, greedy, trees · first AC: Jun 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 469 global accepts · Tags: data structures, dp · first AC: Jan 31, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 642 global accepts · Tags: binary search, data structures, dsu, geometry, graphs, trees · first AC: Jan 15, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 948 global accepts · Tags: constructive algorithms, graphs, interactive · first AC: Aug 17, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 551 global accepts · Tags: flows, graphs · first AC: Dec 5, 2025 · C++20 (GCC 13-64) (first AC)