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Open on Codeforces · 1,776 unique accepted
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Quality: 563 global accepts · Tags: data structures, dfs and similar, divide and conquer, dsu, trees · first AC: Apr 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 557 global accepts · Tags: brute force, data structures, trees · first AC: Jan 29, 2023 · last AC: Jan 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 387 global accepts · Tags: constructive algorithms, graphs, shortest paths · first AC: Jan 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 702 global accepts · Tags: binary search, dfs and similar, graphs, greedy, meet-in-the-middle, shortest paths · first AC: Sep 2, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,237 global accepts · Tags: bitmasks, combinatorics, data structures, divide and conquer, dp, math · first AC: Mar 16, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 103 global accepts · Tags: combinatorics, dp · first AC: Nov 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 95 global accepts · Tags: binary search, greedy · first AC: Nov 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 379 global accepts · Tags: combinatorics, dp, fft, math · first AC: Sep 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 283 global accepts · Tags: data structures, graphs, hashing, trees · first AC: Jul 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 460 global accepts · Tags: data structures, implementation, two pointers · first AC: Apr 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 67 global accepts · Tags: — · first AC: Nov 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 310 global accepts · Tags: dp, greedy, math · first AC: Sep 27, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 324 global accepts · Tags: binary search, data structures, dp, flows, greedy · first AC: Sep 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 318 global accepts · Tags: brute force, data structures, dfs and similar, trees · first AC: Aug 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 320 global accepts · Tags: bitmasks, brute force, dp, implementation, number theory · first AC: Jul 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 874 global accepts · Tags: bitmasks, brute force, dsu, graph matchings, trees · first AC: Apr 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 625 global accepts · Tags: binary search, bitmasks, data structures, greedy, two pointers · first AC: Mar 3, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 497 global accepts · Tags: data structures, dp, trees · first AC: Feb 17, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 515 global accepts · Tags: greedy, math, sortings, two pointers · first AC: Apr 10, 2023 · C++20 (GCC 11-64) (first AC)
Tags: bitmasks, brute force, dp, games · first AC: Feb 5, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 506 global accepts · Tags: flows, graph matchings, greedy · first AC: Sep 12, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 874 global accepts · Tags: 2-sat, binary search · first AC: Jul 18, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 736 global accepts · Tags: bitmasks, dp, math · first AC: Apr 5, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,216 global accepts · Tags: binary search, data structures, dsu, trees · first AC: Jan 22, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 222 global accepts · Tags: constructive algorithms, greedy, interactive · first AC: Jan 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)