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Open on Codeforces · 1,548 unique accepted
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Quality: 350 global accepts · Tags: *special, binary search, constructive algorithms, interactive · first AC: Sep 21, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,597 global accepts · Tags: dp, matrices · first AC: Sep 16, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 951 global accepts · Tags: constructive algorithms, data structures, greedy, implementation, math · first AC: Sep 5, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,687 global accepts · Tags: math, matrices · first AC: Aug 28, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,430 global accepts · Tags: constructive algorithms, dfs and similar, graphs, shortest paths · first AC: Jul 27, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,724 global accepts · Tags: dp, greedy · first AC: Jul 1, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 497 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Jun 28, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,130 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: May 29, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,794 global accepts · Tags: data structures, divide and conquer, hashing · first AC: Apr 19, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,213 global accepts · Tags: brute force, constructive algorithms, dsu, graphs, hashing, math, number theory · first AC: Aug 18, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 400 global accepts · Tags: constructive algorithms, data structures, hashing, math · first AC: Feb 23, 2026 · last AC: Feb 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 411 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, divide and conquer, dp, greedy, interactive, math, probabilities · first AC: Nov 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 449 global accepts · Tags: constructive algorithms, math · first AC: Mar 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 655 global accepts · Tags: constructive algorithms, math · first AC: Oct 22, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,653 global accepts · Tags: data structures, flows, graphs, implementation · first AC: Oct 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,578 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Oct 6, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,439 global accepts · Tags: data structures, graphs, shortest paths · first AC: Aug 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 479 global accepts · Tags: binary search, constructive algorithms, data structures, greedy, math, sortings · first AC: Aug 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 816 global accepts · Tags: graphs, greedy, shortest paths · first AC: Aug 18, 2023 · last AC: Aug 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,199 global accepts · Tags: binary search, data structures, trees · first AC: Jul 18, 2023 · last AC: Jul 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,349 global accepts · Tags: bitmasks, dp, shortest paths · first AC: Jul 8, 2023 · last AC: Jul 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 539 global accepts · Tags: bitmasks, dp · first AC: Jul 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,033 global accepts · Tags: combinatorics, data structures, dp · first AC: May 27, 2023 · last AC: May 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 979 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: May 18, 2023 · last AC: May 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,149 global accepts · Tags: combinatorics, dp, math · first AC: Apr 28, 2023 · last AC: Apr 28, 2023 · C++14 (GCC 6-32) (first AC)