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Open on Codeforces · 1,323 unique accepted
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Quality: 4,622 global accepts · Tags: data structures, implementation, math, two pointers · first AC: Apr 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,143 global accepts · Tags: data structures, dfs and similar, dp, dsu, graphs, trees · first AC: Apr 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,788 global accepts · Tags: bitmasks, brute force, constructive algorithms, divide and conquer, dp, greedy, implementation, math · first AC: Apr 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,800 global accepts · Tags: brute force, constructive algorithms, greedy · first AC: Apr 4, 2024 · C++20 (GCC 13-64) (first AC)
Tags: hashing, implementation, strings · first AC: Mar 18, 2024 · C++17 (GCC 7-32) (first AC)
Tags: binary search, data structures, implementation, two pointers · first AC: Feb 29, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,514 global accepts · Tags: greedy, interactive, math · first AC: Nov 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,778 global accepts · Tags: data structures, dfs and similar, trees · first AC: Oct 30, 2023 · C++20 (GCC 11-64) (first AC)
Tags: brute force, data structures, dp · first AC: Oct 28, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,348 global accepts · Tags: bitmasks, combinatorics, dp, math · first AC: Oct 24, 2023 · last AC: Oct 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,443 global accepts · Tags: constructive algorithms, dfs and similar, dp, implementation, trees · first AC: Oct 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,889 global accepts · Tags: binary search, data structures · first AC: Oct 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 12,949 global accepts · Tags: dp, math · first AC: Oct 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,032 global accepts · Tags: brute force, greedy, math · first AC: Sep 9, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,181 global accepts · Tags: ternary search · first AC: Jul 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,854 global accepts · Tags: brute force, math · first AC: May 29, 2023 · last AC: May 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,656 global accepts · Tags: binary search, brute force, combinatorics, math, two pointers · first AC: May 15, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 12,349 global accepts · Tags: constructive algorithms, math, number theory · first AC: May 13, 2023 · MS C++ 2017 (first AC)
Quality: 2,242 global accepts · Tags: dfs and similar, interactive, sortings, trees · first AC: Jan 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,138 global accepts · Tags: bitmasks, constructive algorithms, greedy · first AC: Mar 1, 2024 · last AC: Jan 10, 2026 · C++20 (GCC 11-64) (first AC)
Quality: 4,312 global accepts · Tags: combinatorics, constructive algorithms, math, matrices · first AC: Jan 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,499 global accepts · Tags: combinatorics, constructive algorithms, data structures, dfs and similar, greedy, implementation, trees · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,855 global accepts · Tags: dp, math, number theory · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,273 global accepts · Tags: binary search, divide and conquer, greedy, implementation, math, number theory · first AC: Nov 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,731 global accepts · Tags: binary search, brute force, divide and conquer, implementation, interactive · first AC: Nov 10, 2025 · C++20 (GCC 13-64) (first AC)