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Open on Codeforces · 591 unique accepted
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Quality: 13,798 global accepts · Tags: bitmasks, brute force, greedy, math · first AC: Oct 27, 2024 · last AC: Oct 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 8,488 global accepts · Tags: bitmasks, data structures, flows, math · first AC: Oct 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 9,645 global accepts · Tags: brute force, dfs and similar, greedy, sortings, trees · first AC: Sep 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 9,370 global accepts · Tags: constructive algorithms, dfs and similar, games, graphs, greedy, trees · first AC: Aug 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 11,051 global accepts · Tags: constructive algorithms, data structures, divide and conquer, greedy, math, sortings · first AC: Jul 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 10,550 global accepts · Tags: brute force, greedy, implementation, sortings · first AC: Apr 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 9,715 global accepts · Tags: binary search, constructive algorithms, greedy · first AC: Mar 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 9,774 global accepts · Tags: brute force, constructive algorithms, geometry, math · first AC: Dec 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,007 global accepts · Tags: binary search, data structures, divide and conquer, math, two pointers · first AC: Nov 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 9,922 global accepts · Tags: bitmasks, greedy · first AC: Oct 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,640 global accepts · Tags: brute force, constructive algorithms, data structures, dp, greedy, math · first AC: Aug 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 10,319 global accepts · Tags: constructive algorithms, greedy, two pointers · first AC: Jul 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 11,565 global accepts · Tags: brute force, math · first AC: Apr 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 6,922 global accepts · Tags: greedy, strings · first AC: Feb 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 8,014 global accepts · Tags: dfs and similar, implementation · first AC: Feb 15, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,657 global accepts · Tags: binary search, brute force, geometry, greedy, implementation, math · first AC: Feb 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 10,883 global accepts · Tags: binary search, greedy, sortings · first AC: Jan 23, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 9,666 global accepts · Tags: brute force, chinese remainder theorem, math, number theory · first AC: Dec 30, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 9,399 global accepts · Tags: constructive algorithms, dfs and similar, dp, dsu, graphs · first AC: Oct 10, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 8,000 global accepts · Tags: bitmasks, constructive algorithms, interactive, math · first AC: Jul 7, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 14,111 global accepts · Tags: bitmasks, constructive algorithms, dp, math · first AC: Apr 21, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,595 global accepts · Tags: binary search, combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,971 global accepts · Tags: greedy, implementation, strings, two pointers · first AC: Nov 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,427 global accepts · Tags: brute force, dfs and similar, dp, graphs, trees · first AC: Sep 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 6,196 global accepts · Tags: combinatorics, dfs and similar, graphs, trees · first AC: Aug 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)