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Open on Codeforces · 850 unique accepted
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Quality: 3,957 global accepts · Tags: bitmasks, data structures, dfs and similar, dsu, greedy, trees · first AC: Sep 22, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,266 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Sep 2, 2023 · last AC: Sep 2, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,754 global accepts · Tags: data structures, divide and conquer, trees · first AC: Aug 21, 2023 · last AC: Aug 21, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,230 global accepts · Tags: data structures, dp, trees · first AC: Aug 21, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,319 global accepts · Tags: data structures, dfs and similar, trees · first AC: Aug 20, 2023 · last AC: Aug 20, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 8,023 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Aug 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,662 global accepts · Tags: combinatorics, dp, math, strings · first AC: Jul 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,304 global accepts · Tags: data structures, dp · first AC: Apr 30, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,430 global accepts · Tags: brute force, dp, greedy, math · first AC: Mar 23, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,304 global accepts · Tags: bitmasks, brute force, dp · first AC: Jul 30, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 857 global accepts · Tags: brute force, dp, greedy, interactive, math, number theory, trees · first AC: Mar 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,131 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, trees · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,416 global accepts · Tags: brute force, combinatorics, dp, math, two pointers · first AC: Sep 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,101 global accepts · Tags: divide and conquer, dp · first AC: Aug 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,318 global accepts · Tags: brute force, data structures, divide and conquer, dp, implementation, math, trees · first AC: Aug 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,019 global accepts · Tags: data structures, number theory · first AC: Aug 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,550 global accepts · Tags: binary search, bitmasks, data structures, hashing, probabilities, strings, trees · first AC: Jul 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,666 global accepts · Tags: brute force, data structures, divide and conquer, hashing, math · first AC: Jul 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,470 global accepts · Tags: dfs and similar, graphs, trees · first AC: Jul 10, 2025 · last AC: Jul 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 913 global accepts · Tags: data structures · first AC: Jul 10, 2025 · last AC: Jul 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 763 global accepts · Tags: combinatorics, dp · first AC: Jul 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 731 global accepts · Tags: binary search, data structures, dp, dsu · first AC: Mar 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,606 global accepts · Tags: dp, implementation, math · first AC: Mar 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,688 global accepts · Tags: binary search, brute force, data structures, dsu, greedy, sortings · first AC: Jan 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,193 global accepts · Tags: brute force, combinatorics, implementation, math · first AC: Jan 13, 2025 · C++20 (GCC 13-64) (first AC)