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Open on Codeforces · 822 unique accepted
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Quality: 28,447 global accepts · Tags: math, number theory · first AC: Oct 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 17,417 global accepts · Tags: bitmasks, brute force, constructive algorithms, greedy · first AC: Sep 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 13,114 global accepts · Tags: binary search, data structures, dp, implementation, math, two pointers · first AC: Sep 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 15,899 global accepts · Tags: greedy · first AC: Sep 2, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 29,124 global accepts · Tags: bitmasks, greedy, math · first AC: Apr 23, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 29,859 global accepts · Tags: implementation · first AC: Apr 6, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 22,015 global accepts · Tags: dp, greedy, strings · first AC: Apr 5, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 14,726 global accepts · Tags: brute force, constructive algorithms, implementation, math · first AC: Mar 24, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 8,927 global accepts · Tags: constructive algorithms, dfs and similar, graph matchings, graphs · first AC: Mar 16, 2026 · C++20 (GCC 13-64) (first AC)
Tags: constructive algorithms · first AC: Jan 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 9,264 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Nov 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 10,720 global accepts · Tags: binary search, brute force, data structures, greedy, sortings · first AC: Nov 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 12,290 global accepts · Tags: greedy, math, number theory · first AC: Oct 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 13,549 global accepts · Tags: greedy, implementation, math, number theory · first AC: Oct 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 12,232 global accepts · Tags: data structures, greedy, math · first AC: Oct 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,887 global accepts · Tags: math, sortings · first AC: Apr 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 11,712 global accepts · Tags: constructive algorithms, data structures, greedy, implementation · first AC: Apr 5, 2025 · C++20 (GCC 13-64) (first AC)
Tags: constructive algorithms, graphs, interactive · first AC: Feb 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 17,249 global accepts · Tags: brute force, constructive algorithms, greedy, math, two pointers · first AC: Jan 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 9,142 global accepts · Tags: constructive algorithms, dfs and similar, graphs, implementation · first AC: Nov 30, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,434 global accepts · Tags: games, greedy · first AC: Nov 19, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,925 global accepts · Tags: data structures, geometry, greedy, sortings · first AC: Nov 19, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 7,988 global accepts · Tags: brute force, dp, greedy, math, two pointers · first AC: Nov 19, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 13,291 global accepts · Tags: binary search, implementation, math · first AC: Nov 10, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 16,177 global accepts · Tags: binary search, math, sortings, two pointers · first AC: Nov 4, 2024 · C++17 (GCC 7-32) (first AC)