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Open on Codeforces · 2,015 unique accepted
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Quality: 1,623 global accepts · Tags: combinatorics, math, probabilities · first AC: Jul 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 908 global accepts · Tags: 2-sat, binary search, data structures, graphs, trees · first AC: Jul 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,141 global accepts · Tags: brute force, dp, math · first AC: Jun 14, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,102 global accepts · Tags: binary search, brute force, dfs and similar, dp, trees · first AC: May 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,185 global accepts · Tags: bitmasks, combinatorics, dp, implementation, math · first AC: Apr 7, 2025 · C++17 (GCC 7-32) (first AC)
Tags: greedy · first AC: Mar 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,318 global accepts · Tags: brute force, data structures, divide and conquer, dp, implementation, math, trees · first AC: Mar 9, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,049 global accepts · Tags: combinatorics, dfs and similar, dp, dsu, math · first AC: Mar 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,368 global accepts · Tags: dp · first AC: Dec 26, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,028 global accepts · Tags: binary search, bitmasks, data structures, dfs and similar, greedy, math, sortings · first AC: Dec 24, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,524 global accepts · Tags: binary search, bitmasks, data structures, greedy, two pointers · first AC: Dec 24, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 891 global accepts · Tags: combinatorics, dp, math, sortings · first AC: Dec 14, 2024 · last AC: Dec 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 458 global accepts · Tags: interactive · first AC: Nov 5, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,089 global accepts · Tags: binary search, brute force, greedy, math, two pointers · first AC: Jun 18, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 798 global accepts · Tags: brute force, dp, implementation, two pointers · first AC: Jun 15, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,459 global accepts · Tags: dp, math · first AC: Nov 10, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,688 global accepts · Tags: binary search, brute force, data structures, dsu, greedy, sortings · first AC: Nov 3, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,613 global accepts · Tags: brute force, data structures, math, number theory, two pointers · first AC: Oct 24, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,693 global accepts · Tags: binary search, constructive algorithms, interactive, ternary search · first AC: Oct 18, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,261 global accepts · Tags: data structures, dfs and similar, greedy, strings, trees · first AC: Dec 28, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,055 global accepts · Tags: binary search, constructive algorithms, data structures, dp, greedy, implementation · first AC: Jun 20, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,903 global accepts · Tags: dp, dsu, graphs · first AC: Feb 9, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,038 global accepts · Tags: bitmasks, brute force, combinatorics, dfs and similar, divide and conquer, dp, math · first AC: Nov 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,292 global accepts · Tags: binary search, data structures, sortings · first AC: Nov 9, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,224 global accepts · Tags: data structures, dsu, graphs, greedy · first AC: Nov 9, 2025 · C++17 (GCC 7-32) (first AC)