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Open on Codeforces · 591 unique accepted
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Quality: 1,292 global accepts · Tags: binary search, data structures, sortings · first AC: Nov 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 906 global accepts · Tags: brute force, constructive algorithms, greedy, math · first AC: Jul 12, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 3,300 global accepts · Tags: bitmasks, dfs and similar, dp, greedy · first AC: Apr 18, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 565 global accepts · Tags: brute force, combinatorics, constructive algorithms, implementation, math · first AC: Oct 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,626 global accepts · Tags: combinatorics, dp, math, trees · first AC: Oct 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,723 global accepts · Tags: dp, greedy · first AC: Feb 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,316 global accepts · Tags: combinatorics, dp, math, trees · first AC: Feb 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 613 global accepts · Tags: bitmasks, dp, greedy · first AC: Nov 15, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,130 global accepts · Tags: brute force, greedy, implementation, math · first AC: Oct 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 681 global accepts · Tags: data structures, number theory · first AC: Jan 18, 2024 · last AC: Jan 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,130 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Jan 15, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,210 global accepts · Tags: combinatorics, dp, math, strings · first AC: Feb 1, 2023 · C++14 (GCC 6-32) (first AC)
Tags: combinatorics, dp, probabilities, trees · first AC: Jan 16, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,653 global accepts · Tags: data structures, flows, graphs, implementation · first AC: Nov 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,125 global accepts · Tags: combinatorics, dp · first AC: Nov 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,915 global accepts · Tags: data structures, divide and conquer, dp, greedy · first AC: Feb 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 932 global accepts · Tags: divide and conquer, dp, math, probabilities · first AC: Feb 16, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,830 global accepts · Tags: greedy · first AC: Jan 20, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 432 global accepts · Tags: dp, fft, math, number theory · first AC: Jul 3, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 860 global accepts · Tags: bitmasks · first AC: Jan 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,135 global accepts · Tags: dp, trees · first AC: Sep 5, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 914 global accepts · Tags: brute force, dfs and similar, graphs, implementation, trees · first AC: Jan 22, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,828 global accepts · Tags: constructive algorithms, two pointers · first AC: Nov 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 397 global accepts · Tags: binary search, divide and conquer, dp · first AC: Aug 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 702 global accepts · Tags: binary search, dfs and similar, graphs, greedy, meet-in-the-middle, shortest paths · first AC: Jan 17, 2024 · last AC: Jan 19, 2024 · C++17 (GCC 7-32) (first AC)