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Open on Codeforces · 763 unique accepted
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Quality: 3,656 global accepts · Tags: data structures · first AC: Dec 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,472 global accepts · Tags: data structures, string suffix structures, strings · first AC: Nov 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 424 global accepts · Tags: bitmasks, data structures, math · first AC: Nov 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,115 global accepts · Tags: data structures, dp, geometry · first AC: Oct 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 534 global accepts · Tags: data structures, divide and conquer, dsu, graphs, trees · first AC: Sep 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 632 global accepts · Tags: data structures, trees · first AC: Sep 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 937 global accepts · Tags: brute force, divide and conquer, dsu · first AC: Aug 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 890 global accepts · Tags: bitmasks, games, math, matrices · first AC: Jul 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 913 global accepts · Tags: combinatorics, dp, greedy, math, probabilities · first AC: Jun 3, 2025 · last AC: Jun 3, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 397 global accepts · Tags: data structures, dfs and similar, divide and conquer, dp, implementation, trees · first AC: May 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 333 global accepts · Tags: binary search, data structures · first AC: May 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 610 global accepts · Tags: binary search, data structures, dfs and similar, hashing, probabilities, trees · first AC: Apr 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,980 global accepts · Tags: data structures, divide and conquer, trees · first AC: Mar 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 459 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Mar 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,389 global accepts · Tags: combinatorics, dp · first AC: Mar 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 907 global accepts · Tags: bitmasks, brute force, combinatorics, dp, games, greedy, implementation, shortest paths · first AC: Dec 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 623 global accepts · Tags: combinatorics, math, number theory · first AC: Mar 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 502 global accepts · Tags: data structures, dfs and similar, graphs, implementation, trees · first AC: Mar 20, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 399 global accepts · Tags: constructive algorithms, data structures, hashing, math · first AC: Feb 23, 2026 · C++20 (GCC 13-64) (first AC)
Tags: data structures, number theory · first AC: Feb 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,057 global accepts · Tags: brute force, combinatorics, dp, math, probabilities · first AC: Feb 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,086 global accepts · Tags: data structures, dp, flows, greedy, matrices · first AC: Jan 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 594 global accepts · Tags: bitmasks, data structures, dp, hashing, probabilities · first AC: Dec 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 898 global accepts · Tags: brute force, data structures, math, number theory, trees · first AC: Dec 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,647 global accepts · Tags: data structures, hashing, probabilities · first AC: Nov 10, 2025 · C++20 (GCC 13-64) (first AC)