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Open on Codeforces · 854 unique accepted
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Quality: 6,418 global accepts · Tags: dp, greedy · first AC: Jan 19, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,008 global accepts · Tags: combinatorics, math, probabilities, trees · first AC: Jan 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,461 global accepts · Tags: constructive algorithms, graphs, greedy, math, sortings, two pointers · first AC: Jan 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 9,242 global accepts · Tags: binary search, math, number theory · first AC: Jan 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,969 global accepts · Tags: bitmasks, brute force, math, number theory · first AC: Dec 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,084 global accepts · Tags: bitmasks, dp, math, probabilities · first AC: Nov 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,829 global accepts · Tags: binary search, data structures, divide and conquer, greedy, implementation, math · first AC: Nov 12, 2025 · last AC: Nov 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,980 global accepts · Tags: greedy, implementation, strings, two pointers · first AC: Nov 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,837 global accepts · Tags: brute force, data structures, divide and conquer, greedy, sortings · first AC: Oct 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,427 global accepts · Tags: brute force, dfs and similar, dp, graphs, trees · first AC: Oct 13, 2025 · C++20 (GCC 13-64) (first AC)
Tags: constructive algorithms, greedy, math, number theory · first AC: Apr 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,847 global accepts · Tags: brute force, dfs and similar, dp, meet-in-the-middle · first AC: Feb 29, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 7,620 global accepts · Tags: binary search, bitmasks, brute force, dp · first AC: Jan 29, 2024 · last AC: Jan 29, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 9,090 global accepts · Tags: bitmasks, constructive algorithms, divide and conquer, greedy, math · first AC: Jan 29, 2024 · last AC: Jan 29, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 7,954 global accepts · Tags: dp, greedy · first AC: Oct 26, 2023 · last AC: Oct 27, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 7,135 global accepts · Tags: binary search, dp, greedy, implementation, math, two pointers · first AC: Oct 22, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 6,711 global accepts · Tags: bitmasks, brute force, dp, strings, trees, two pointers · first AC: Oct 14, 2023 · last AC: Oct 14, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 8,475 global accepts · Tags: binary search, brute force, constructive algorithms, math, two pointers · first AC: Oct 14, 2023 · last AC: Oct 14, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 9,015 global accepts · Tags: binary search, brute force, data structures, dp, dsu, greedy, math, two pointers · first AC: Sep 27, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 12,944 global accepts · Tags: brute force, constructive algorithms, games, greedy · first AC: Sep 26, 2023 · last AC: Sep 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 9,523 global accepts · Tags: bitmasks, constructive algorithms, dfs and similar, greedy, math, trees · first AC: Sep 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,746 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, graphs, trees · first AC: Apr 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,902 global accepts · Tags: bitmasks, combinatorics, math · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,189 global accepts · Tags: binary search, data structures, dp, greedy, implementation, two pointers · first AC: Jan 23, 2026 · last AC: Mar 19, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,101 global accepts · Tags: brute force, constructive algorithms, dfs and similar, graphs · first AC: Feb 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)