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Open on Codeforces · 212 unique accepted
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Tags: combinatorics, dp, fft, math · first AC: Feb 5, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,591 global accepts · Tags: brute force, data structures, number theory · first AC: Oct 23, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,073 global accepts · Tags: constructive algorithms, dfs and similar, graphs, shortest paths · first AC: Oct 23, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,904 global accepts · Tags: dfs and similar, dsu, graphs, greedy, sortings, trees · first AC: Sep 28, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,558 global accepts · Tags: combinatorics, fft, graphs, math, number theory · first AC: Dec 11, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,633 global accepts · Tags: binary search, bitmasks, brute force, data structures, dp · first AC: Oct 10, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,036 global accepts · Tags: data structures, greedy · first AC: Oct 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,100 global accepts · Tags: bitmasks, brute force, constructive algorithms, data structures, dp, implementation, math · first AC: Feb 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 886 global accepts · Tags: brute force, constructive algorithms, greedy, hashing, strings · first AC: Feb 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,530 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees · first AC: Jul 18, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 975 global accepts · Tags: bitmasks, divide and conquer, dp, math · first AC: Oct 1, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,290 global accepts · Tags: brute force, constructive algorithms, dfs and similar, greedy, implementation · first AC: Feb 23, 2021 · GNU C++11 (first AC)
Quality: 1,026 global accepts · Tags: divide and conquer, interactive, math, probabilities, sortings · first AC: Sep 24, 2025 · last AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,076 global accepts · Tags: combinatorics, dp, greedy, math · first AC: Jul 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 889 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, implementation, shortest paths, trees · first AC: May 1, 2025 · 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++14 (GCC 6-32) (first AC)
Quality: 777 global accepts · Tags: dp, expression parsing, implementation · first AC: Nov 15, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 915 global accepts · Tags: bitmasks, brute force, constructive algorithms, greedy, two pointers · first AC: Mar 13, 2021 · GNU C++11 (first AC)
Quality: 598 global accepts · Tags: binary search, divide and conquer, interactive, math, probabilities · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 554 global accepts · Tags: bitmasks, math, matrices · first AC: Apr 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 583 global accepts · Tags: data structures, dp, math, number theory · first AC: Oct 25, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 508 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Apr 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 556 global accepts · Tags: constructive algorithms, dp, greedy, math · first AC: Nov 25, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 423 global accepts · Tags: binary search, brute force, greedy · first AC: Oct 23, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 640 global accepts · Tags: *special, expression parsing, number theory · first AC: Apr 1, 2025 · C++20 (GCC 13-64) (first AC)