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Open on Codeforces · 1,149 unique accepted
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Quality: 2,062 global accepts · Tags: data structures, hashing · first AC: Sep 22, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,123 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Apr 28, 2019 · GNU C++11 (first AC)
Quality: 680 global accepts · Tags: binary search, brute force, data structures, dp, greedy · first AC: Jan 18, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,501 global accepts · Tags: binary search, interactive, math, sortings · first AC: Nov 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 921 global accepts · Tags: binary search, graphs, matrices · first AC: Oct 29, 2025 · last AC: Oct 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,203 global accepts · Tags: binary search, divide and conquer, greedy, sortings, ternary search, two pointers · first AC: Oct 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,443 global accepts · Tags: brute force, data structures, hashing, math, number theory · first AC: Jun 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,016 global accepts · Tags: bitmasks, dfs and similar, flows, graph matchings, graphs · first AC: Nov 5, 2024 · last AC: Nov 5, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,666 global accepts · Tags: brute force, data structures, divide and conquer, hashing, math · first AC: Sep 22, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,749 global accepts · Tags: data structures, divide and conquer, hashing, two pointers · first AC: Sep 22, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 351 global accepts · Tags: combinatorics, dp, math, trees · first AC: Apr 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 414 global accepts · Tags: binary search, divide and conquer, dp, hashing, math, two pointers · first AC: Feb 25, 2026 · last AC: Feb 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 525 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Jan 13, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 908 global accepts · Tags: bitmasks, brute force, combinatorics, dp, games, greedy, implementation, shortest paths · first AC: Dec 27, 2024 · last AC: Dec 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 582 global accepts · Tags: bitmasks, brute force, data structures, dsu, implementation · first AC: Dec 23, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,579 global accepts · Tags: flows, graph matchings, graphs · first AC: May 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 454 global accepts · Tags: binary search, constructive algorithms, interactive, probabilities · first AC: Nov 18, 2024 · last AC: Nov 18, 2024 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Feb 4, 2026 · last AC: Feb 4, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Feb 4, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Oct 27, 2025 · last AC: Oct 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Oct 27, 2025 · last AC: Oct 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Oct 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Oct 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Oct 26, 2025 · last AC: Oct 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Oct 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)