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Open on Codeforces · 4,216 unique accepted
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Quality: 11,240 global accepts · Tags: greedy, math · first AC: Apr 28, 2026 · Kotlin 1.9 (first AC)
Quality: 2,228 global accepts · Tags: constructive algorithms, dp, greedy, math · first AC: Apr 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,561 global accepts · Tags: binary search, data structures, greedy, math, two pointers · first AC: Apr 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,947 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,194 global accepts · Tags: constructive algorithms, data structures, sortings · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,788 global accepts · Tags: dp, math · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 7,289 global accepts · Tags: greedy, sortings · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 10,013 global accepts · Tags: brute force, dp, math · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,215 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,610 global accepts · Tags: binary search, constructive algorithms, divide and conquer, interactive, math · first AC: Apr 13, 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: 731 global accepts · Tags: *special, communication · first AC: Apr 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,603 global accepts · Tags: *special · first AC: Apr 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,546 global accepts · Tags: *special, brute force, games, interactive · first AC: Apr 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,274 global accepts · Tags: *special, strings · first AC: Apr 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,571 global accepts · Tags: *special, strings · first AC: Apr 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 10,137 global accepts · Tags: *special, graph matchings, implementation · first AC: Apr 1, 2026 · C++20 (GCC 13-64) (first AC)
Tags: *special, dfs and similar, graphs · first AC: Feb 28, 2026 · Kotlin 1.9 (first AC)
Tags: *special, math · first AC: Feb 28, 2026 · Kotlin 1.9 (first AC)
Tags: *special · first AC: Feb 28, 2026 · last AC: Feb 28, 2026 · Kotlin 1.9 (first AC)
Tags: *special · first AC: Feb 28, 2026 · Kotlin 1.9 (first AC)
Tags: *special, implementation · first AC: Feb 28, 2026 · Kotlin 1.9 (first AC)
Tags: — · first AC: Dec 5, 2025 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Dec 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Dec 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)