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Open on Codeforces · 658 unique accepted
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Quality: 2,348 global accepts · Tags: bitmasks, brute force, greedy, hashing · first AC: Jun 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,255 global accepts · Tags: dp, trees · first AC: Sep 30, 2023 · last AC: May 12, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,238 global accepts · Tags: bitmasks, brute force, combinatorics, data structures, dp, math, trees · first AC: May 6, 2024 · last AC: May 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,957 global accepts · Tags: combinatorics, games · first AC: Apr 1, 2024 · last AC: Apr 4, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,362 global accepts · Tags: binary search, data structures, trees · first AC: Apr 3, 2024 · last AC: Apr 3, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,600 global accepts · Tags: constructive algorithms, dfs and similar, greedy, trees · first AC: Mar 18, 2024 · last AC: Mar 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,455 global accepts · Tags: binary search, bitmasks, brute force, combinatorics, data structures, greedy · first AC: Mar 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 827 global accepts · Tags: dfs and similar, graphs, trees · first AC: Mar 11, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,869 global accepts · Tags: data structures, dp, graphs, sortings · first AC: Mar 4, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,267 global accepts · Tags: brute force, combinatorics, data structures, dfs and similar, math, trees · first AC: Feb 26, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 8,021 global accepts · Tags: data structures, graphs, shortest paths · first AC: Jan 7, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,581 global accepts · Tags: data structures, greedy · first AC: Jan 7, 2024 · last AC: Jan 7, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,638 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: Jan 2, 2024 · last AC: Jan 2, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 3,080 global accepts · Tags: constructive algorithms, math, number theory · first AC: Dec 27, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,360 global accepts · Tags: brute force, data structures, graphs, math · first AC: Nov 28, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 18,406 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Sep 24, 2023 · last AC: Sep 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,379 global accepts · Tags: bitmasks, constructive algorithms, interactive, math · first AC: Sep 19, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,570 global accepts · Tags: data structures, implementation, sortings · first AC: Aug 11, 2023 · last AC: Aug 19, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,166 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,128 global accepts · Tags: constructive algorithms, dfs and similar, graphs, number theory · first AC: Jul 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,400 global accepts · Tags: constructive algorithms, data structures, greedy, implementation, math · first AC: Nov 8, 2024 · last AC: Apr 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,591 global accepts · Tags: binary search, bitmasks, brute force, constructive algorithms, implementation, interactive · first AC: Feb 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,245 global accepts · Tags: binary search, brute force, data structures, divide and conquer, implementation, number theory · first AC: Sep 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,351 global accepts · Tags: bitmasks, data structures, divide and conquer, strings, trees · first AC: Aug 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,728 global accepts · Tags: binary search, brute force, data structures, math, number theory · first AC: Jul 3, 2024 · C++20 (GCC 13-64) (first AC)