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Open on Codeforces · 251 unique accepted
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Quality: 2,990 global accepts · Tags: data structures, implementation, sortings · first AC: Jan 3, 2024 · C++17 (GCC 7-32) (first AC)
Tags: binary search, brute force, greedy, math · first AC: Oct 22, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,529 global accepts · Tags: bitmasks, greedy, math · first AC: Nov 16, 2025 · 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++23 (GCC 14-64, msys2) (first AC)
Quality: 5,602 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Apr 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,601 global accepts · Tags: brute force, constructive algorithms, graphs, implementation, interactive, shortest paths, trees · first AC: Mar 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,299 global accepts · Tags: constructive algorithms, greedy, math · first AC: Dec 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,069 global accepts · Tags: brute force, data structures, dfs and similar, dsu, greedy, trees · first AC: Jun 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,330 global accepts · Tags: constructive algorithms, interactive, math · first AC: Sep 11, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,439 global accepts · Tags: constructive algorithms, interactive, math · first AC: Aug 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,691 global accepts · Tags: data structures, dfs and similar, dp, greedy, implementation, math, sortings, trees · first AC: Nov 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,602 global accepts · Tags: binary search, brute force, greedy, math, number theory · first AC: Sep 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,089 global accepts · Tags: combinatorics, dp · first AC: Jan 10, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,687 global accepts · Tags: data structures, sortings · first AC: Jan 3, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,185 global accepts · Tags: combinatorics, data structures, math · first AC: Oct 9, 2023 · C++17 (GCC 7-32) (first AC)
Tags: bitmasks, constructive algorithms, dp, greedy, implementation, math · first AC: Sep 10, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,264 global accepts · Tags: binary search, brute force, data structures, greedy, ternary search, two pointers · first AC: May 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,361 global accepts · Tags: combinatorics, dp, fft, greedy, math · first AC: Oct 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,858 global accepts · Tags: brute force, math, number theory · first AC: Apr 30, 2024 · last AC: May 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,755 global accepts · Tags: constructive algorithms, interactive · first AC: Sep 11, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,291 global accepts · Tags: greedy, implementation, interactive, sortings, two pointers · first AC: Jan 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,580 global accepts · Tags: data structures, dfs and similar, dsu, graphs, greedy · first AC: Nov 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,694 global accepts · Tags: combinatorics, graph matchings, math · first AC: Oct 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)