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Open on Codeforces · 2,031 unique accepted
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Quality: 787 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Apr 6, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,483 global accepts · Tags: bitmasks, data structures, divide and conquer, greedy, hashing, sortings, strings · first AC: Mar 24, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 972 global accepts · Tags: constructive algorithms, flows, graph matchings, greedy · first AC: Mar 22, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,392 global accepts · Tags: data structures, greedy · first AC: Feb 20, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 486 global accepts · Tags: binary search, implementation, sortings · first AC: Jan 19, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 905 global accepts · Tags: combinatorics, dp, math, number theory, probabilities · first AC: Jan 18, 2022 · last AC: Jan 18, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 662 global accepts · Tags: binary search, data structures, dfs and similar, graphs, trees · first AC: Jan 15, 2022 · last AC: Jan 15, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 751 global accepts · Tags: dp, greedy · first AC: Dec 28, 2021 · last AC: Dec 28, 2021 · C++20 (GCC 11-64) (first AC)
Quality: 1,149 global accepts · Tags: combinatorics, dp, math · first AC: Dec 27, 2021 · C++20 (GCC 11-64) (first AC)
Quality: 960 global accepts · Tags: data structures, divide and conquer, meet-in-the-middle, two pointers · first AC: Nov 30, 2021 · C++20 (GCC 11-64) (first AC)
Quality: 767 global accepts · Tags: 2-sat, brute force, combinatorics, constructive algorithms, graph matchings, graphs · first AC: Jul 11, 2021 · GNU C++11 (first AC)
Quality: 580 global accepts · Tags: data structures, divide and conquer · first AC: Jun 4, 2021 · GNU C++11 (first AC)
Quality: 1,033 global accepts · Tags: combinatorics, data structures, dp · first AC: May 12, 2021 · GNU C++11 (first AC)
Quality: 623 global accepts · Tags: combinatorics, math, number theory · first AC: Nov 6, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 726 global accepts · Tags: graphs, interactive · first AC: Feb 16, 2020 · GNU C++11 (first AC)
Quality: 1,105 global accepts · Tags: bitmasks, dp, games, greedy, math · first AC: Jun 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 322 global accepts · Tags: data structures, geometry, implementation, math, sortings · first AC: Aug 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 734 global accepts · Tags: binary search, brute force, data structures, dsu, implementation, math · first AC: Jul 9, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 457 global accepts · Tags: interactive, math, number theory, probabilities · first AC: Apr 16, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 675 global accepts · Tags: constructive algorithms, greedy, implementation · first AC: Mar 12, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 583 global accepts · Tags: binary search, brute force, data structures, geometry, math · first AC: Jan 26, 2022 · last AC: Jan 26, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 720 global accepts · Tags: brute force, graphs, math, matrices · first AC: Jan 8, 2022 · last AC: Jan 8, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 867 global accepts · Tags: constructive algorithms, hashing, math, number theory · first AC: Jan 7, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 431 global accepts · Tags: combinatorics, dp · first AC: Jan 3, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 559 global accepts · Tags: dp, math · first AC: Jun 27, 2021 · last AC: Jun 27, 2021 · GNU C++11 (first AC)