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Open on Codeforces · 763 unique accepted
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Quality: 1,777 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Nov 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 896 global accepts · Tags: graph matchings, greedy · first AC: Nov 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,032 global accepts · Tags: binary search, constructive algorithms, data structures · first AC: Nov 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,303 global accepts · Tags: binary search, data structures, divide and conquer, geometry, ternary search · first AC: Nov 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,524 global accepts · Tags: binary search, bitmasks, data structures, greedy, two pointers · first AC: Nov 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 982 global accepts · Tags: dfs and similar, divide and conquer, dp, graphs, greedy, math, matrices, number theory · first AC: Oct 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,416 global accepts · Tags: brute force, combinatorics, dp, math, two pointers · first AC: Oct 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,956 global accepts · Tags: data structures, probabilities · first AC: Sep 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,436 global accepts · Tags: combinatorics, data structures, dp · first AC: Sep 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,237 global accepts · Tags: bitmasks, combinatorics, dp, probabilities · first AC: Sep 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 991 global accepts · Tags: brute force, constructive algorithms, interactive, math · first AC: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,039 global accepts · Tags: data structures, geometry, math, sortings · first AC: Aug 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,318 global accepts · Tags: brute force, data structures, divide and conquer, dp, implementation, math, trees · first AC: Aug 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,019 global accepts · Tags: data structures, implementation, sortings, two pointers · first AC: Aug 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,198 global accepts · Tags: binary search, brute force, data structures, dfs and similar, dsu, graphs, shortest paths · first AC: Jun 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 983 global accepts · Tags: data structures, divide and conquer, sortings · first AC: Jun 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,730 global accepts · Tags: hashing, string suffix structures, strings · first AC: Mar 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,209 global accepts · Tags: data structures, dp, dsu, graphs, math, trees · first AC: Mar 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,229 global accepts · Tags: dfs and similar, graphs · first AC: Feb 3, 2025 · last AC: Feb 3, 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 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,018 global accepts · Tags: data structures, number theory · first AC: Jan 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,613 global accepts · Tags: binary search, data structures, dp, implementation · first AC: May 12, 2021 · GNU C++11 (first AC)
Quality: 3,239 global accepts · Tags: math, number theory, probabilities · first AC: Mar 4, 2020 · GNU C++11 (first AC)
Quality: 1,185 global accepts · Tags: constructive algorithms, dsu, graphs, greedy, math, number theory, sortings, trees · first AC: Apr 27, 2026 · last AC: Apr 27, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,941 global accepts · Tags: math · first AC: Feb 6, 2026 · C++20 (GCC 13-64) (first AC)