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Open on Codeforces · 3,293 unique accepted
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Quality: 349 global accepts · Tags: combinatorics, dp, math, trees · first AC: Apr 9, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 404 global accepts · Tags: constructive algorithms, graphs, math, number theory · first AC: Apr 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 935 global accepts · Tags: binary search, constructive algorithms, greedy, math, trees · first AC: Apr 6, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 923 global accepts · Tags: fft · first AC: Apr 5, 2026 · last AC: Apr 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,186 global accepts · Tags: data structures · first AC: Apr 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 627 global accepts · Tags: data structures, divide and conquer, dsu, graphs, implementation · first AC: Mar 31, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 242 global accepts · Tags: data structures, dp, trees · first AC: Mar 9, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 819 global accepts · Tags: combinatorics, dp, probabilities, trees · first AC: Feb 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 819 global accepts · Tags: constructive algorithms, greedy, math, strings · first AC: Feb 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 564 global accepts · Tags: binary search, brute force, data structures, divide and conquer, math · first AC: Jan 20, 2026 · last AC: Jan 20, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 812 global accepts · Tags: combinatorics, data structures, dfs and similar, dp, trees · first AC: Jan 10, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,264 global accepts · Tags: data structures, interactive, trees · first AC: Jan 10, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,167 global accepts · Tags: bitmasks, brute force, constructive algorithms, math, probabilities · first AC: Dec 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,384 global accepts · Tags: graphs, shortest paths · first AC: Dec 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 935 global accepts · Tags: constructive algorithms, graphs, interactive · first AC: Dec 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 780 global accepts · Tags: bitmasks, dp · first AC: Nov 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 503 global accepts · Tags: bitmasks, interactive, number theory · first AC: Nov 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,173 global accepts · Tags: data structures, string suffix structures, strings · first AC: Nov 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,132 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dsu, graphs, trees · first AC: Nov 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,122 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Nov 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,185 global accepts · Tags: constructive algorithms, dsu, graphs, greedy, math, number theory, sortings, trees · first AC: Oct 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 984 global accepts · Tags: data structures, greedy, sortings · first AC: Oct 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,219 global accepts · Tags: binary search, constructive algorithms, graphs, greedy, math, sortings · first AC: Sep 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,515 global accepts · Tags: bitmasks, graphs, math, number theory, trees · first AC: Sep 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,652 global accepts · Tags: constructive algorithms, data structures, graphs · first AC: Sep 18, 2025 · last AC: Sep 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)