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Open on Codeforces · 686 unique accepted
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Quality: 4,864 global accepts · Tags: combinatorics, constructive algorithms, greedy, math · first AC: Sep 2, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 6,089 global accepts · Tags: 2-sat, bitmasks, graphs, greedy · first AC: Aug 21, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,015 global accepts · Tags: binary search, brute force, implementation, math, number theory · first AC: Apr 12, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,531 global accepts · Tags: bitmasks, greedy, math · first AC: Apr 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,995 global accepts · Tags: combinatorics, dp, greedy · first AC: Feb 23, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,522 global accepts · Tags: combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 11, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,358 global accepts · Tags: binary search, data structures, sortings · first AC: Dec 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,370 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, fft, trees · first AC: Sep 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,908 global accepts · Tags: binary search, bitmasks, combinatorics, dfs and similar, dsu, graphs, math · first AC: Aug 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,505 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Jul 31, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,622 global accepts · Tags: data structures, implementation, math, two pointers · first AC: Jul 9, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 5,058 global accepts · Tags: bitmasks, data structures, divide and conquer, dp, greedy, math, sortings, strings, trees · first AC: Jun 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,689 global accepts · Tags: constructive algorithms, greedy, math · first AC: Jun 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,608 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Apr 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,329 global accepts · Tags: data structures, dfs and similar, games, graphs, greedy, trees · first AC: Jan 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,609 global accepts · Tags: brute force, data structures, dp, greedy, implementation · first AC: Dec 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,501 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Dec 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,539 global accepts · Tags: binary search, dp, dsu, greedy, trees, two pointers · first AC: Dec 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,486 global accepts · Tags: bitmasks, greedy, math, trees · first AC: Jul 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,477 global accepts · Tags: brute force, constructive algorithms, divide and conquer, greedy, hashing, implementation, math, strings · first AC: Apr 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,300 global accepts · Tags: constructive algorithms, greedy, math · first AC: Apr 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,541 global accepts · Tags: hashing, implementation, math, strings · first AC: Mar 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,564 global accepts · Tags: binary search, data structures, implementation, math, two pointers · first AC: Feb 29, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,143 global accepts · Tags: data structures, dfs and similar, dp, dsu, graphs, trees · first AC: Feb 23, 2024 · C++17 (GCC 7-32) (first AC)