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Open on Codeforces · 789 unique accepted
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Quality: 1,217 global accepts · Tags: dfs and similar, dp, greedy, math, probabilities, trees · first AC: Apr 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,614 global accepts · Tags: binary search, constructive algorithms, divide and conquer, interactive, math · first AC: Apr 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,218 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 9,009 global accepts · Tags: brute force, constructive algorithms, math, number theory · first AC: Apr 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,546 global accepts · Tags: *special, brute force, games, interactive · first AC: Apr 1, 2026 · PHP (first AC)
Quality: 4,275 global accepts · Tags: *special, strings · first AC: Apr 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,822 global accepts · Tags: *special, bitmasks · first AC: Apr 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,573 global accepts · Tags: *special, strings · first AC: Apr 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 10,138 global accepts · Tags: *special, graph matchings, implementation · first AC: Apr 1, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Jan 24, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Nov 12, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Nov 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 876 global accepts · Tags: bitmasks, communication, constructive algorithms, graphs, interactive · first AC: Nov 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,552 global accepts · Tags: binary search, combinatorics, communication, constructive algorithms, greedy, interactive · first AC: Nov 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,028 global accepts · Tags: communication, constructive algorithms, interactive · first AC: Nov 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,305 global accepts · Tags: bitmasks, communication, interactive, math · first AC: Nov 4, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Aug 14, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Aug 3, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Jul 29, 2025 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Jul 29, 2025 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Jul 29, 2025 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Jul 29, 2025 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Jul 29, 2025 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Jul 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 542 global accepts · Tags: *special · first AC: Apr 9, 2025 · C++20 (GCC 13-64) (first AC)