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Open on Codeforces · 413 unique accepted
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Quality: 887 global accepts · Tags: brute force, constructive algorithms, graphs, greedy, math, number theory · first AC: Dec 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 780 global accepts · Tags: bitmasks, dp · first AC: Nov 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,027 global accepts · Tags: divide and conquer, interactive, math, probabilities, sortings · first AC: Oct 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 413 global accepts · Tags: data structures, greedy, implementation, trees · first AC: Apr 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 316 global accepts · Tags: constructive algorithms, implementation, interactive, number theory · first AC: Mar 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 216 global accepts · Tags: binary search, data structures, greedy, math, trees · first AC: Mar 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 406 global accepts · Tags: dp, graphs, matrices · first AC: Mar 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 915 global accepts · Tags: combinatorics, dp, greedy, math, probabilities · first AC: Jan 10, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 607 global accepts · Tags: combinatorics, constructive algorithms, data structures, divide and conquer, dp, greedy, math · first AC: Jan 2, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 637 global accepts · Tags: bitmasks, combinatorics, communication, interactive · first AC: Dec 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 335 global accepts · Tags: combinatorics, dp, fft, math · first AC: Nov 14, 2025 · last AC: Nov 15, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,612 global accepts · Tags: combinatorics, math, number theory · first AC: Nov 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 565 global accepts · Tags: brute force, combinatorics, constructive algorithms, implementation, math · first AC: Oct 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 918 global accepts · Tags: brute force, constructive algorithms, dp, string suffix structures, strings · first AC: Sep 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 114 global accepts · Tags: bitmasks, brute force, dp, greedy, implementation · first AC: Apr 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 569 global accepts · Tags: combinatorics, dp · first AC: Apr 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 400 global accepts · Tags: constructive algorithms, data structures, hashing, math · first AC: Feb 24, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 227 global accepts · Tags: data structures, dfs and similar, dp, greedy, implementation, sortings, trees · first AC: Jan 24, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 594 global accepts · Tags: bitmasks, data structures, dp, hashing, probabilities · first AC: Dec 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,061 global accepts · Tags: brute force, combinatorics, dp, math, probabilities · first AC: Dec 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 405 global accepts · Tags: combinatorics, dp, probabilities · first AC: Dec 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 466 global accepts · Tags: combinatorics, dp, fft, math, trees · first AC: Dec 7, 2025 · last AC: Dec 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,036 global accepts · Tags: dfs and similar, divide and conquer, dp, graphs, sortings, trees · first AC: Nov 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 637 global accepts · Tags: data structures, dfs and similar, dsu, graphs, meet-in-the-middle, trees · first AC: Nov 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 270 global accepts · Tags: binary search, data structures, dp, dsu, flows, graph matchings, graphs, greedy · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)