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Open on Codeforces · 2,390 unique accepted
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Quality: 1,012 global accepts · Tags: combinatorics, dfs and similar, dsu, graphs · first AC: Dec 8, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,693 global accepts · Tags: binary search, constructive algorithms, interactive, ternary search · first AC: Oct 15, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,845 global accepts · Tags: math, number theory · first AC: Jul 5, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,176 global accepts · Tags: data structures, dp, games, hashing, implementation, math, number theory, sortings · first AC: Jun 18, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,361 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, dsu, graphs · first AC: Jun 13, 2022 · last AC: Jun 13, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 780 global accepts · Tags: bitmasks, dp · first AC: Jan 15, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 650 global accepts · Tags: combinatorics, dfs and similar, dp, math, trees · first AC: Nov 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,027 global accepts · Tags: divide and conquer, interactive, math, probabilities, sortings · first AC: Sep 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,017 global accepts · Tags: flows, graphs · first AC: Sep 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,154 global accepts · Tags: dp, flows · first AC: Sep 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,652 global accepts · Tags: constructive algorithms, data structures, graphs · first AC: Aug 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 515 global accepts · Tags: hashing, implementation, strings · first AC: Aug 21, 2025 · last AC: Aug 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,089 global accepts · Tags: combinatorics, dp, greedy, math · first AC: Jul 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 889 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, implementation, shortest paths, trees · first AC: Jun 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 341 global accepts · Tags: bitmasks, data structures · first AC: Dec 12, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,876 global accepts · Tags: data structures, divide and conquer, dp, matrices · first AC: Nov 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,004 global accepts · Tags: brute force, dfs and similar, dp, math, number theory · first AC: Aug 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,112 global accepts · Tags: binary search, data structures, dfs and similar, divide and conquer, interactive, trees · first AC: Jul 20, 2024 · last AC: Jul 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,627 global accepts · Tags: bitmasks, brute force, dp, graphs, math · first AC: Jul 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,318 global accepts · Tags: dp · first AC: Jul 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,292 global accepts · Tags: binary search, data structures, sortings · first AC: Jun 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 536 global accepts · Tags: graphs, implementation, trees, two pointers · first AC: Jun 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 554 global accepts · Tags: constructive algorithms · first AC: Jun 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,224 global accepts · Tags: data structures, dsu, graphs, greedy · first AC: Jun 1, 2024 · last AC: Jun 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,280 global accepts · Tags: bitmasks, fft, math, number theory · first AC: May 30, 2024 · last AC: May 30, 2024 · C++20 (GCC 13-64) (first AC)