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Open on Codeforces · 653 unique accepted
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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: 2,200 global accepts · Tags: bitmasks, brute force, hashing, string suffix structures, strings, two pointers · first AC: Jun 25, 2024 · last AC: Jun 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,631 global accepts · Tags: combinatorics, dp, games, math · first AC: Mar 4, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,025 global accepts · Tags: binary search, brute force, dp, geometry, greedy, math, two pointers · first AC: Oct 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,005 global accepts · Tags: combinatorics, dp, math · first AC: Jun 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,135 global accepts · Tags: combinatorics, dfs and similar, dp, math, trees · first AC: Feb 27, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,304 global accepts · Tags: binary search, data structures, divide and conquer, geometry, ternary search · first AC: Apr 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 564 global accepts · Tags: binary search, brute force, data structures, divide and conquer, math · first AC: Dec 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 404 global accepts · Tags: constructive algorithms, graphs, math, number theory · first AC: Dec 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Mar 4, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 876 global accepts · Tags: bitmasks, communication, constructive algorithms, graphs, interactive · first AC: Nov 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,552 global accepts · Tags: binary search, combinatorics, communication, constructive algorithms, greedy, interactive · first AC: Nov 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,305 global accepts · Tags: bitmasks, communication, interactive, math · first AC: Nov 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,028 global accepts · Tags: communication, constructive algorithms, interactive · first AC: Nov 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,302 global accepts · Tags: *special, geometry · first AC: Apr 1, 2025 · PHP (first AC)
Quality: 13,818 global accepts · Tags: *special, string suffix structures · first AC: Apr 1, 2025 · PyPy 3-64 (first AC)
Tags: — · first AC: Jul 16, 2024 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Jul 5, 2024 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Jul 5, 2024 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Jul 5, 2024 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Jul 1, 2024 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Jun 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,371 global accepts · Tags: *special · first AC: May 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,335 global accepts · Tags: *special, number theory · first AC: May 26, 2024 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: May 16, 2024 · C++20 (GCC 13-64) (first AC)