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Open on Codeforces · 2,539 unique accepted
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Quality: 283 global accepts · Tags: data structures, graphs, hashing, trees · first AC: Jun 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,130 global accepts · Tags: combinatorics, divide and conquer, fft, number theory · first AC: May 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 476 global accepts · Tags: combinatorics, dp, fft · first AC: Feb 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 556 global accepts · Tags: data structures, games · first AC: Jan 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,562 global accepts · Tags: data structures, graphs, greedy · first AC: Jan 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 891 global accepts · Tags: combinatorics, dp, math · first AC: Nov 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,228 global accepts · Tags: binary search, data structures, dsu, trees · first AC: Nov 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 318 global accepts · Tags: brute force, data structures, dfs and similar, trees · first AC: Aug 31, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 874 global accepts · Tags: bitmasks, brute force, dsu, graph matchings, trees · first AC: Mar 15, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 493 global accepts · Tags: binary search, constructive algorithms, graphs, interactive · first AC: Nov 13, 2023 · C++20 (GCC 11-64) (first AC)
Tags: — · first AC: Nov 12, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 356 global accepts · Tags: constructive algorithms · first AC: Oct 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 680 global accepts · Tags: bitmasks, dp, math · first AC: Apr 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 148 global accepts · Tags: binary search, constructive algorithms, interactive, math · first AC: Dec 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 97 global accepts · Tags: binary search, chinese remainder theorem, dfs and similar, interactive, math · first AC: Dec 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 379 global accepts · Tags: graphs, greedy, shortest paths · first AC: Nov 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 396 global accepts · Tags: dp, greedy, math · first AC: Oct 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 305 global accepts · Tags: binary search, data structures · first AC: Jul 8, 2025 · last AC: Jul 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 376 global accepts · Tags: binary search, data structures, geometry · first AC: Apr 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 288 global accepts · Tags: dp, number theory · first AC: Nov 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 344 global accepts · Tags: binary search, interactive · first AC: Nov 8, 2024 · C++20 (GCC 13-64) (first AC)
Tags: geometry, two pointers · first AC: Nov 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 680 global accepts · Tags: data structures, dfs and similar, dsu, greedy, trees · first AC: Dec 21, 2023 · last AC: Dec 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,247 global accepts · Tags: dp · first AC: Nov 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 297 global accepts · Tags: binary search, bitmasks, flows, greedy · first AC: Sep 1, 2023 · C++20 (GCC 11-64) (first AC)