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Open on Codeforces · 1,047 unique accepted
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Quality: 1,680 global accepts · Tags: combinatorics, dp, math · first AC: Jul 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,960 global accepts · Tags: constructive algorithms, divide and conquer, graphs, implementation, interactive, trees · first AC: Jul 21, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,740 global accepts · Tags: graphs, shortest paths · first AC: Feb 2, 2023 · last AC: Feb 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,133 global accepts · Tags: dp · first AC: Nov 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,687 global accepts · Tags: data structures, dfs and similar, dp, dsu, greedy, trees · first AC: Nov 15, 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: Oct 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 982 global accepts · Tags: dfs and similar, divide and conquer, dp, graphs, greedy, math, matrices, number theory · first AC: Oct 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,039 global accepts · Tags: data structures, greedy · first AC: Oct 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,443 global accepts · Tags: brute force, data structures, hashing, math, number theory · first AC: Sep 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,437 global accepts · Tags: combinatorics, data structures, dp · first AC: Sep 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,238 global accepts · Tags: bitmasks, combinatorics, dp, probabilities · first AC: Sep 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,696 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Aug 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,036 global accepts · Tags: combinatorics, graphs · first AC: Jan 23, 2024 · last AC: Aug 12, 2025 · C++17 (GCC 9-64) (first AC)
Quality: 3,371 global accepts · Tags: constructive algorithms, greedy, sortings · first AC: Jun 9, 2024 · last AC: Jul 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 635 global accepts · Tags: constructive algorithms · first AC: Jul 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,239 global accepts · Tags: math, number theory, probabilities · first AC: Jul 18, 2024 · last AC: Jun 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,023 global accepts · Tags: data structures, implementation, sortings, two pointers · first AC: May 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,573 global accepts · Tags: data structures, hashing, strings · first AC: Apr 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 790 global accepts · Tags: data structures, dp · first AC: Apr 15, 2024 · last AC: Apr 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 604 global accepts · Tags: divide and conquer, dp · first AC: Apr 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,528 global accepts · Tags: dfs and similar, dp, greedy, trees · first AC: Mar 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,431 global accepts · Tags: brute force, constructive algorithms, data structures, sortings · first AC: Mar 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,071 global accepts · Tags: combinatorics, dp · first AC: Mar 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 963 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Mar 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,209 global accepts · Tags: data structures, dp, dsu, graphs, math, trees · first AC: Oct 6, 2024 · last AC: Mar 9, 2025 · C++20 (GCC 13-64) (first AC)