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Open on Codeforces · 247 unique accepted
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Tags: two pointers · first AC: Jul 30, 2019 · GNU C++11 (first AC)
Quality: 6,699 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Jan 27, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 10,666 global accepts · Tags: combinatorics, dp, math · first AC: May 24, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 14,112 global accepts · Tags: bitmasks, constructive algorithms, dp, math · first AC: Apr 21, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 13,085 global accepts · Tags: binary search, interactive, ternary search · first AC: Feb 7, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 9,239 global accepts · Tags: dfs and similar, dp, dsu, implementation · first AC: Jan 29, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 13,667 global accepts · Tags: bitmasks, greedy, math · first AC: Jun 18, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 8,311 global accepts · Tags: bitmasks, dp, graphs, greedy · first AC: Apr 23, 2020 · last AC: Apr 24, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 9,872 global accepts · Tags: math, strings · first AC: Jan 29, 2020 · GNU C++11 (first AC)
Tags: brute force, constructive algorithms, implementation · first AC: Jan 19, 2020 · GNU C++11 (first AC)
Quality: 6,302 global accepts · Tags: constructive algorithms, geometry, greedy · first AC: Oct 16, 2019 · GNU C++11 (first AC)
Quality: 4,844 global accepts · Tags: brute force, dp, shortest paths · first AC: Aug 7, 2019 · GNU C++11 (first AC)
Quality: 5,773 global accepts · Tags: combinatorics, data structures, dsu, sortings · first AC: Jan 14, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,697 global accepts · Tags: dfs and similar, graphs · first AC: Jul 21, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,701 global accepts · Tags: brute force, constructive algorithms, geometry · first AC: Jul 21, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 9,243 global accepts · Tags: dp, graphs, shortest paths · first AC: Apr 23, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 6,526 global accepts · Tags: constructive algorithms, math, number theory · first AC: Jan 28, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 11,759 global accepts · Tags: binary search, greedy, hashing, string suffix structures, strings · first AC: Mar 19, 2020 · GNU C++11 (first AC)
Quality: 7,165 global accepts · Tags: binary search, constructive algorithms, data structures, strings, two pointers · first AC: Feb 2, 2020 · GNU C++11 (first AC)
Quality: 10,221 global accepts · Tags: math, number theory · first AC: Jan 29, 2020 · GNU C++11 (first AC)
Quality: 3,352 global accepts · Tags: greedy, implementation, math · first AC: Apr 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,256 global accepts · Tags: data structures, dp, greedy, math · first AC: Jan 29, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 6,467 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, number theory · first AC: Jan 29, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,182 global accepts · Tags: dp, games, implementation, strings · first AC: Jan 26, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,966 global accepts · Tags: binary search, data structures · first AC: Jan 14, 2026 · C++17 (GCC 7-32) (first AC)