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Open on Codeforces · 673 unique accepted
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Quality: 9,089 global accepts · Tags: bitmasks, constructive algorithms, divide and conquer, greedy, math · first AC: Jan 21, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 7,954 global accepts · Tags: dp, greedy · first AC: Nov 17, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 6,849 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Jul 15, 2023 · last AC: Jul 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 10,219 global accepts · Tags: math, number theory · first AC: Jan 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 7,367 global accepts · Tags: combinatorics, math, number theory · first AC: Nov 22, 2022 · C++14 (GCC 6-32) (first AC)
Tags: binary search, data structures, math, two pointers · first AC: Feb 5, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,538 global accepts · Tags: binary search, greedy, ternary search, two pointers · first AC: Feb 4, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 7,401 global accepts · Tags: data structures, divide and conquer, two pointers · first AC: Feb 3, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 5,399 global accepts · Tags: constructive algorithms, graphs, greedy, implementation · first AC: Oct 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,550 global accepts · Tags: data structures, greedy · first AC: Sep 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,460 global accepts · Tags: binary search, data structures, greedy, implementation · first AC: Sep 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,525 global accepts · Tags: dfs and similar, dsu, shortest paths, trees · first AC: Oct 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,189 global accepts · Tags: binary search, data structures, dp, greedy, implementation, two pointers · first AC: Sep 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,737 global accepts · Tags: greedy, implementation, two pointers · first AC: Aug 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,380 global accepts · Tags: constructive algorithms, hashing, implementation, math · first AC: Aug 11, 2024 · C++20 (GCC 13-64) (first AC)
Tags: dfs and similar, dp, greedy, hashing · first AC: Apr 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,104 global accepts · Tags: data structures, sortings · first AC: Mar 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,165 global accepts · Tags: brute force, data structures, greedy, math, ternary search · first AC: Feb 11, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 6,771 global accepts · Tags: brute force, data structures, dsu, implementation, math · first AC: Jan 21, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,557 global accepts · Tags: binary search, brute force, math · first AC: Jan 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 5,101 global accepts · Tags: brute force, constructive algorithms, dfs and similar, graphs · first AC: Jan 3, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 5,124 global accepts · Tags: greedy, math, number theory · first AC: Dec 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,618 global accepts · Tags: data structures, strings, trees · first AC: Dec 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,323 global accepts · Tags: binary search, data structures, dp, implementation · first AC: Dec 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,132 global accepts · Tags: bitmasks, constructive algorithms, data structures, math, string suffix structures, trees · first AC: Nov 16, 2023 · C++17 (GCC 7-32) (first AC)