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Open on Codeforces · 540 unique accepted
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Quality: 3,752 global accepts · Tags: math, two pointers · first AC: Oct 16, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,855 global accepts · Tags: dp, math, number theory · 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: 2,779 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, math · first AC: Oct 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,442 global accepts · Tags: constructive algorithms, interactive, math · first AC: Aug 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,748 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, greedy, trees · first AC: Aug 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,837 global accepts · Tags: constructive algorithms, greedy, math · first AC: Jul 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,268 global accepts · Tags: greedy, implementation · first AC: Jan 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,214 global accepts · Tags: brute force, graphs · first AC: Dec 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,536 global accepts · Tags: brute force, constructive algorithms, math, number theory · first AC: Nov 9, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,073 global accepts · Tags: brute force, games, math, number theory · first AC: Aug 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,877 global accepts · Tags: binary search, data structures, dfs and similar, implementation, trees · first AC: May 25, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,051 global accepts · Tags: bitmasks, divide and conquer, dp, dsu, greedy, implementation, strings · first AC: Feb 17, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,284 global accepts · Tags: data structures, implementation, math, sortings · first AC: Jan 28, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,384 global accepts · Tags: combinatorics, dp, math · first AC: Jan 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,570 global accepts · Tags: constructive algorithms, data structures, dsu, greedy, sortings, trees · first AC: Jan 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,185 global accepts · Tags: constructive algorithms, divide and conquer, geometry, greedy, sortings · first AC: Dec 29, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 4,146 global accepts · Tags: data structures, divide and conquer, dp, trees · first AC: Dec 19, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,636 global accepts · Tags: dfs and similar, dp, dsu, graphs, implementation · first AC: Nov 26, 2023 · last AC: Nov 26, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,745 global accepts · Tags: data structures, sortings · first AC: Nov 25, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,753 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, implementation, math · first AC: Sep 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,194 global accepts · Tags: brute force, dfs and similar, dp, graphs, greedy, math, sortings, two pointers · first AC: Aug 30, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,054 global accepts · Tags: bitmasks, data structures, games, math, probabilities, sortings, strings, trees · first AC: Aug 26, 2023 · last AC: Aug 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,383 global accepts · Tags: binary search, greedy, implementation, math · first AC: May 12, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,719 global accepts · Tags: bitmasks, constructive algorithms, greedy, math · first AC: Jan 30, 2023 · C++14 (GCC 6-32) (first AC)