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Open on Codeforces · 4,770 unique accepted
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Quality: 516 global accepts · Tags: data structures · first AC: Feb 16, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 403 global accepts · Tags: binary search, bitmasks, brute force, chinese remainder theorem, dfs and similar, math, number theory, trees · first AC: May 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,646 global accepts · Tags: binary search, dp, math, sortings, two pointers · first AC: May 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,232 global accepts · Tags: constructive algorithms, greedy · first AC: May 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,945 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,191 global accepts · Tags: constructive algorithms, data structures, sortings · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,779 global accepts · Tags: dp, math · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 7,283 global accepts · Tags: greedy, sortings · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 10,004 global accepts · Tags: brute force, dp, math · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,216 global accepts · Tags: dfs and similar, dp, greedy, math, probabilities, trees · first AC: Apr 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,213 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,608 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: 8,999 global accepts · Tags: brute force, constructive algorithms, math, number theory · first AC: Apr 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 10,892 global accepts · Tags: *special, expression parsing, trees · first AC: Apr 1, 2022 · Text (first AC)
Quality: 1,239 global accepts · Tags: *special, dfs and similar, geometry, implementation · first AC: Apr 1, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 12,102 global accepts · Tags: *special, implementation · first AC: Apr 1, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 7,160 global accepts · Tags: *special, math, number theory · first AC: Apr 1, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 17,507 global accepts · Tags: *special · first AC: Apr 1, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 1,195 global accepts · Tags: *special, implementation · first AC: Apr 1, 2019 · GNU C++11 (first AC)
Quality: 9,267 global accepts · Tags: *special, implementation · first AC: Apr 1, 2019 · GNU C++11 (first AC)