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Open on Codeforces · 644 unique accepted
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Quality: 914 global accepts · Tags: combinatorics, divide and conquer, dp, math · first AC: Mar 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 862 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,933 global accepts · Tags: data structures, math, number theory · first AC: Nov 16, 2025 · last AC: Nov 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 782 global accepts · Tags: combinatorics, implementation, math · first AC: Oct 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,473 global accepts · Tags: brute force, data structures, divide and conquer, dp, graphs, greedy, shortest paths · first AC: Jul 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,046 global accepts · Tags: greedy, implementation, sortings · first AC: Apr 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,377 global accepts · Tags: geometry, math, matrices · first AC: Jan 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 508 global accepts · Tags: brute force, dfs and similar, number theory · first AC: Nov 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,468 global accepts · Tags: combinatorics, dp, math · first AC: Feb 17, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,381 global accepts · Tags: constructive algorithms, dsu, graphs, greedy, interactive, shortest paths, trees · first AC: Oct 2, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,907 global accepts · Tags: constructive algorithms, math · first AC: Apr 19, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,443 global accepts · Tags: bitmasks, dp, math, probabilities · first AC: Feb 17, 2022 · Java 11 (first AC)
Quality: 2,182 global accepts · Tags: constructive algorithms, data structures, dfs and similar, graph matchings, graphs · first AC: Feb 14, 2022 · Java 11 (first AC)
Quality: 1,993 global accepts · Tags: constructive algorithms, dp, greedy, number theory · first AC: Jan 30, 2022 · Java 11 (first AC)
Quality: 2,631 global accepts · Tags: combinatorics, dp, games, math · first AC: Jan 22, 2022 · Java 11 (first AC)
Quality: 1,857 global accepts · Tags: dfs and similar, greedy, trees · first AC: Jan 16, 2022 · Java 11 (first AC)
Quality: 1,182 global accepts · Tags: binary search, greedy, implementation, math, number theory, sortings, two pointers · first AC: Nov 13, 2021 · Java 11 (first AC)
Quality: 1,437 global accepts · Tags: combinatorics, dp, fft, math · first AC: Aug 13, 2021 · Java 11 (first AC)
Quality: 855 global accepts · Tags: brute force, dp, greedy, interactive, math, number theory, trees · first AC: Mar 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 785 global accepts · Tags: data structures, greedy, implementation · first AC: Feb 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 950 global accepts · Tags: combinatorics, dsu, number theory, probabilities, trees · first AC: Jan 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,036 global accepts · Tags: data structures, greedy · first AC: Oct 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,019 global accepts · Tags: data structures, implementation, sortings, two pointers · first AC: May 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 916 global accepts · Tags: constructive algorithms, games, interactive · first AC: Jan 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,928 global accepts · Tags: binary search, dfs and similar, dp, dsu, graphs, shortest paths, sortings · first AC: Jan 4, 2025 · last AC: Jan 5, 2025 · C++20 (GCC 13-64) (first AC)