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Open on Codeforces · 819 unique accepted
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Quality: 8,908 global accepts · Tags: dp, games, math, probabilities · first AC: Jun 10, 2023 · last AC: Jun 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 7,401 global accepts · Tags: data structures, divide and conquer, two pointers · first AC: Dec 4, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 6,216 global accepts · Tags: brute force, implementation · first AC: Oct 9, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,003 global accepts · Tags: constructive algorithms, data structures, geometry, implementation, sortings, two pointers · first AC: Feb 26, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,180 global accepts · Tags: dp, games, implementation, strings · first AC: Jan 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,969 global accepts · Tags: dp · first AC: Dec 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,568 global accepts · Tags: binary search, brute force, data structures, dp, dsu, greedy, implementation, sortings · first AC: Nov 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,560 global accepts · Tags: binary search, bitmasks, constructive algorithms, data structures · first AC: Oct 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,611 global accepts · Tags: dp · first AC: Oct 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,558 global accepts · Tags: constructive algorithms, math, number theory · first AC: Jul 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,356 global accepts · Tags: data structures, dfs and similar, dp, trees · first AC: Dec 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,125 global accepts · Tags: constructive algorithms, dfs and similar, games, graphs, greedy, interactive · first AC: Jul 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,886 global accepts · Tags: bitmasks, constructive algorithms, graphs, greedy, math, number theory · first AC: Jul 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,393 global accepts · Tags: constructive algorithms, dsu, graphs, greedy, math, number theory, trees · first AC: Jul 18, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 5,560 global accepts · Tags: brute force, data structures, greedy, implementation, sortings · first AC: Jun 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 13,377 global accepts · Tags: combinatorics, dp · first AC: Jun 6, 2023 · last AC: Jun 6, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 6,762 global accepts · Tags: combinatorics, math · first AC: May 3, 2023 · last AC: May 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,731 global accepts · Tags: binary search, brute force, math · first AC: Oct 9, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,989 global accepts · Tags: combinatorics, dp, greedy · first AC: Feb 23, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,743 global accepts · Tags: dp, flows, graphs, greedy · first AC: Mar 16, 2024 · last AC: Feb 3, 2026 · C++14 (GCC 6-32) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,334 global accepts · Tags: binary search, data structures, greedy, math, number theory, two pointers · first AC: Oct 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,707 global accepts · Tags: math, number theory · first AC: Jul 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,058 global accepts · Tags: hashing, strings · first AC: Jan 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,714 global accepts · Tags: constructive algorithms, greedy · first AC: Dec 15, 2024 · C++20 (GCC 13-64) (first AC)