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Open on Codeforces · 3,049 unique accepted
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Quality: 909 global accepts · Tags: geometry · first AC: Aug 19, 2018 · GNU C++11 (first AC)
Quality: 620 global accepts · Tags: constructive algorithms, implementation, matrices · first AC: Aug 19, 2018 · last AC: Aug 19, 2018 · GNU C++11 (first AC)
Quality: 742 global accepts · Tags: binary search, geometry, sortings · first AC: Aug 11, 2018 · last AC: Aug 15, 2018 · GNU C++11 (first AC)
Quality: 927 global accepts · Tags: divide and conquer, graphs, meet-in-the-middle, number theory · first AC: Jun 24, 2018 · GNU C++11 (first AC)
Quality: 340 global accepts · Tags: brute force, greedy, implementation, math · first AC: Jun 23, 2018 · GNU C++11 (first AC)
Quality: 1,095 global accepts · Tags: data structures, geometry · first AC: Mar 26, 2011 · last AC: Jun 16, 2011 · GNU C++ (first AC)
Quality: 589 global accepts · Tags: dp, implementation, trees · first AC: Mar 26, 2011 · GNU C++ (first AC)
Quality: 350 global accepts · Tags: combinatorics, data structures, dfs and similar, dp, trees · first AC: Dec 30, 2025 · last AC: Dec 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 557 global accepts · Tags: data structures, dp, greedy · first AC: Dec 28, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 742 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Dec 19, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 598 global accepts · Tags: combinatorics, dp, math, sortings · first AC: Nov 30, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 506 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Nov 23, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 248 global accepts · Tags: bitmasks, brute force, games, math · first AC: Oct 26, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 803 global accepts · Tags: brute force, data structures, dp, greedy, math, probabilities, two pointers · first AC: Aug 25, 2024 · last AC: Aug 30, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 576 global accepts · Tags: brute force, dp, math, number theory · first AC: Aug 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 543 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Aug 4, 2024 · last AC: Aug 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 430 global accepts · Tags: brute force, data structures, divide and conquer, dp, greedy, two pointers · first AC: Jul 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,125 global accepts · Tags: combinatorics, dp · first AC: Mar 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,086 global accepts · Tags: data structures, dp, flows, greedy, matrices · first AC: Jan 6, 2024 · last AC: Jan 6, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 932 global accepts · Tags: divide and conquer, dp, math, probabilities · first AC: Sep 30, 2023 · last AC: Sep 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 827 global accepts · Tags: combinatorics, dp, graphs, math · first AC: Aug 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 479 global accepts · Tags: binary search, constructive algorithms, data structures, greedy, math, sortings · first AC: Jul 11, 2023 · last AC: Jul 11, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,577 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Jun 25, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 514 global accepts · Tags: brute force, constructive algorithms, dfs and similar, flows, graph matchings, graphs, interactive · first AC: Aug 27, 2022 · last AC: Aug 27, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,483 global accepts · Tags: bitmasks, data structures, divide and conquer, greedy, hashing, sortings, strings · first AC: Jun 19, 2022 · last AC: Jun 19, 2022 · C++17 (GCC 9-64) (first AC)