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Open on Codeforces · 1,528 unique accepted
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Quality: 1,466 global accepts · Tags: constructive algorithms, greedy · first AC: Dec 8, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 1,546 global accepts · Tags: brute force, math, two pointers · first AC: Nov 3, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 2,674 global accepts · Tags: binary search, data structures, two pointers · first AC: Oct 31, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 2,589 global accepts · Tags: binary search, data structures, divide and conquer, dp, two pointers · first AC: Oct 20, 2020 · last AC: Oct 21, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 2,202 global accepts · Tags: binary search, combinatorics, probabilities · first AC: Oct 4, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,640 global accepts · Tags: data structures, geometry, implementation, sortings · first AC: Aug 22, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 10,840 global accepts · Tags: data structures, divide and conquer, trees · first AC: Jul 20, 2020 · last AC: Jul 20, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 2,786 global accepts · Tags: dp · first AC: Apr 20, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 1,818 global accepts · Tags: brute force, constructive algorithms · first AC: Apr 10, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 856 global accepts · Tags: brute force, dp, greedy, interactive, math, number theory, trees · first AC: Mar 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 996 global accepts · Tags: data structures, dp, expression parsing, flows, greedy, strings · first AC: Feb 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 897 global accepts · Tags: graph matchings, greedy · first AC: Dec 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,928 global accepts · Tags: binary search, dfs and similar, dp, dsu, graphs, shortest paths, sortings · first AC: Jan 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,524 global accepts · Tags: binary search, bitmasks, data structures, greedy, two pointers · first AC: Jul 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,368 global accepts · Tags: dp · first AC: Jul 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,141 global accepts · Tags: brute force, dp, math · first AC: Jun 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,025 global accepts · Tags: binary search, brute force, data structures, math, two pointers · first AC: Apr 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,111 global accepts · Tags: bitmasks, dfs and similar, math, trees · first AC: Feb 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 800 global accepts · Tags: constructive algorithms, implementation, math · first AC: Jan 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 798 global accepts · Tags: brute force, dp, implementation, two pointers · first AC: Dec 14, 2022 · last AC: Dec 14, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,550 global accepts · Tags: binary search, bitmasks, data structures, hashing, probabilities, strings, trees · first AC: Dec 14, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,012 global accepts · Tags: combinatorics, dfs and similar, dsu, graphs · first AC: Nov 26, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,613 global accepts · Tags: brute force, data structures, math, number theory, two pointers · first AC: Aug 15, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,318 global accepts · Tags: bitmasks, data structures, dfs and similar, divide and conquer, dp · first AC: Aug 5, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,628 global accepts · Tags: bitmasks, brute force, constructive algorithms, dp, greedy, math · first AC: Jul 25, 2022 · C++20 (GCC 11-64) (first AC)