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Open on Codeforces · 653 unique accepted
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Quality: 5,759 global accepts · Tags: combinatorics, dp, math, trees · first AC: Feb 15, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 6,195 global accepts · Tags: binary search, data structures, dp, implementation, two pointers · first AC: Jan 30, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,778 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Jan 27, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 6,290 global accepts · Tags: data structures, divide and conquer, dsu, sortings · first AC: Jan 22, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 5,016 global accepts · Tags: brute force, data structures, dp, implementation, math · first AC: Jan 15, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 16,317 global accepts · Tags: dp · first AC: Mar 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,285 global accepts · Tags: brute force, constructive algorithms, graphs, implementation, shortest paths, strings · first AC: Nov 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,531 global accepts · Tags: bitmasks, greedy, math · first AC: Nov 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,511 global accepts · Tags: greedy, math, number theory · first AC: Oct 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,506 global accepts · Tags: binary search, brute force, dfs and similar, dp, math, number theory, sortings · first AC: May 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,801 global accepts · Tags: binary search, combinatorics, data structures, divide and conquer, implementation, two pointers · first AC: May 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,477 global accepts · Tags: brute force, constructive algorithms, divide and conquer, greedy, hashing, implementation, math, strings · first AC: Apr 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,489 global accepts · Tags: combinatorics, divide and conquer, dsu, graphs, greedy, sortings, trees · first AC: Apr 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,143 global accepts · Tags: data structures, dfs and similar, dp, dsu, graphs, trees · first AC: Feb 23, 2024 · last AC: Feb 24, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 6,477 global accepts · Tags: constructive algorithms, dsu, graphs, greedy, number theory, sortings · first AC: Mar 5, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,261 global accepts · Tags: constructive algorithms, implementation · first AC: Jan 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,505 global accepts · Tags: constructive algorithms, implementation, math, number theory · first AC: Dec 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,428 global accepts · Tags: bitmasks, dp, dsu, graphs · first AC: Dec 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,273 global accepts · Tags: binary search, divide and conquer, greedy, implementation, math, number theory · first AC: Nov 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,731 global accepts · Tags: binary search, brute force, divide and conquer, implementation, interactive · first AC: Nov 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: constructive algorithms, dfs and similar, graphs, greedy, trees · first AC: May 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,479 global accepts · Tags: dp, number theory · first AC: Jun 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,749 global accepts · Tags: 2-sat, dfs and similar, graphs · first AC: May 10, 2024 · last AC: May 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,348 global accepts · Tags: binary search, data structures, dfs and similar, dp, greedy, implementation, sortings · first AC: Apr 4, 2024 · C++20 (GCC 13-64) (first AC)