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Open on Codeforces · 1,819 unique accepted
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Quality: 582 global accepts · Tags: bitmasks, brute force, data structures, dsu, implementation · first AC: Apr 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 167 global accepts · Tags: constructive algorithms, data structures, geometry, greedy, sortings · first AC: Apr 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,942 global accepts · Tags: data structures, dp, greedy, sortings · 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++23 (GCC 14-64, msys2) (first AC)
Quality: 413 global accepts · Tags: data structures, greedy, implementation, trees · first AC: Mar 27, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 429 global accepts · Tags: combinatorics, dp · first AC: Mar 17, 2026 · last AC: Mar 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 407 global accepts · Tags: dp, graphs, matrices · first AC: Mar 17, 2026 · last AC: Mar 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 709 global accepts · Tags: combinatorics, dp, fft, math · first AC: Feb 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 752 global accepts · Tags: combinatorics, dp, math · first AC: Feb 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 951 global accepts · Tags: constructive algorithms, data structures, greedy, implementation, math · first AC: Jan 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 637 global accepts · Tags: bitmasks, combinatorics, communication, interactive · first AC: Dec 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 447 global accepts · Tags: bitmasks, brute force, combinatorics, dp, math · first AC: Aug 5, 2025 · last AC: Nov 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 425 global accepts · Tags: bitmasks, data structures, math · first AC: Sep 17, 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 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,756 global accepts · Tags: bitmasks, dfs and similar, dp, fft, greedy, implementation, math, trees · first AC: Aug 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 607 global accepts · Tags: combinatorics, constructive algorithms, data structures, divide and conquer, dp, greedy, math · first AC: Jun 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 919 global accepts · Tags: combinatorics, dp, greedy, math, probabilities · first AC: Jun 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 908 global accepts · Tags: bitmasks, brute force, combinatorics, dp, games, greedy, implementation, shortest paths · first AC: May 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 406 global accepts · Tags: constructive algorithms, greedy, math · first AC: May 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,015 global accepts · Tags: combinatorics, dp, fft, math · first AC: May 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 831 global accepts · Tags: bitmasks, brute force, combinatorics, math · first AC: Apr 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 928 global accepts · Tags: combinatorics, data structures, dfs and similar, dsu, graphs, implementation, trees · first AC: Feb 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 395 global accepts · Tags: dp, graphs, math, trees · first AC: Dec 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,198 global accepts · Tags: binary search, dfs and similar, shortest paths, trees · first AC: Dec 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 486 global accepts · Tags: combinatorics, dp, games, math · first AC: Nov 18, 2024 · C++20 (GCC 13-64) (first AC)