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Open on Codeforces · 1,895 unique accepted
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Quality: 1,614 global accepts · Tags: combinatorics, math, number theory · first AC: Apr 4, 2018 · C++14 (GCC 6-32) (first AC)
Quality: 675 global accepts · Tags: dfs and similar, graphs, trees · first AC: Sep 26, 2017 · C++14 (GCC 6-32) (first AC)
Quality: 1,015 global accepts · Tags: brute force, graphs, math, meet-in-the-middle · first AC: Aug 17, 2017 · C++14 (GCC 6-32) (first AC)
Quality: 454 global accepts · Tags: binary search, constructive algorithms, interactive, probabilities · first AC: Apr 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 833 global accepts · Tags: data structures, dfs and similar, dp, greedy, sortings, trees · first AC: Jun 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 575 global accepts · Tags: brute force, combinatorics, dp, math · first AC: May 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 745 global accepts · Tags: brute force, constructive algorithms, hashing, interactive, math · first AC: Jan 5, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 517 global accepts · Tags: brute force, dp, graphs · first AC: Apr 24, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 771 global accepts · Tags: dp, graphs, math, probabilities · first AC: Jan 12, 2018 · C++14 (GCC 6-32) (first AC)
Quality: 1,034 global accepts · Tags: data structures, divide and conquer · first AC: Jun 8, 2015 · last AC: Jun 9, 2015 · GNU C++11 (first AC)
Quality: 1,528 global accepts · Tags: dfs and similar, dp, dsu, trees, two pointers · first AC: Feb 24, 2015 · GNU C++ (first AC)
Quality: 547 global accepts · Tags: binary search, greedy · first AC: Jul 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 350 global accepts · Tags: brute force, constructive algorithms, data structures, hashing, strings · first AC: May 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 347 global accepts · Tags: combinatorics, data structures, implementation, math · first AC: Jun 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 431 global accepts · Tags: combinatorics, dp · first AC: Mar 8, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,356 global accepts · Tags: binary search, combinatorics, number theory · first AC: Jan 11, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,669 global accepts · Tags: dp, flows, greedy · first AC: Oct 12, 2016 · GNU C++11 (first AC)
Quality: 548 global accepts · Tags: data structures, trees · first AC: Aug 15, 2016 · GNU C++11 (first AC)
Quality: 1,135 global accepts · Tags: dp, trees · first AC: Feb 6, 2015 · GNU C++ (first AC)
Tags: binary search, greedy · first AC: Jan 21, 2015 · GNU C++ (first AC)
Quality: 642 global accepts · Tags: binary search, data structures, dsu, geometry, graphs, trees · first AC: Jan 21, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,829 global accepts · Tags: constructive algorithms, two pointers · first AC: Nov 15, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 291 global accepts · Tags: dp · first AC: Feb 9, 2015 · GNU C++ (first AC)
Quality: 524 global accepts · Tags: data structures, dfs and similar, divide and conquer, graphs, shortest paths, trees · first AC: Apr 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 405 global accepts · Tags: hashing, math, string suffix structures, strings · first AC: Oct 16, 2021 · last AC: Oct 19, 2021 · C++17 (GCC 7-32) (first AC)