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Open on Codeforces · 1,148 unique accepted
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Quality: 1,374 global accepts · Tags: dfs and similar, dp, math, number theory · first AC: Oct 30, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,076 global accepts · Tags: constructive algorithms, dfs and similar, dsu, graphs, greedy, trees · first AC: May 6, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,104 global accepts · Tags: data structures, greedy · first AC: Nov 15, 2020 · Java 11 (first AC)
Tags: bitmasks, divide and conquer, dp · first AC: Nov 11, 2020 · Java 11 (first AC)
Quality: 2,712 global accepts · Tags: data structures, dsu, graphs, implementation, trees · first AC: Sep 28, 2020 · last AC: Sep 28, 2020 · Java 11 (first AC)
Quality: 1,879 global accepts · Tags: interactive, math, number theory · first AC: Sep 13, 2020 · Java 11 (first AC)
Quality: 2,510 global accepts · Tags: constructive algorithms, games, interactive, math · first AC: Jul 4, 2020 · Java 11 (first AC)
Quality: 746 global accepts · Tags: constructive algorithms, greedy, implementation · first AC: Jul 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 937 global accepts · Tags: bitmasks, brute force, dfs and similar · first AC: Feb 20, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,259 global accepts · Tags: binary search, data structures, divide and conquer, dsu, math, trees, two pointers · first AC: Nov 17, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,532 global accepts · Tags: data structures, probabilities, trees · first AC: May 26, 2021 · last AC: May 26, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 601 global accepts · Tags: constructive algorithms, dp, greedy · first AC: Dec 23, 2020 · last AC: Dec 23, 2020 · Java 11 (first AC)
Tags: bitmasks, dp, games, math, matrices, probabilities · first AC: Dec 22, 2020 · Java 11 (first AC)
Quality: 114 global accepts · Tags: bitmasks, brute force, dp, greedy, implementation · first AC: Apr 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 594 global accepts · Tags: bitmasks, data structures, dp, hashing, probabilities · first AC: Dec 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 979 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: Apr 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,086 global accepts · Tags: data structures, dp, flows, greedy, matrices · first AC: Feb 21, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,647 global accepts · Tags: data structures, hashing, probabilities · first AC: Oct 15, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,149 global accepts · Tags: combinatorics, dp, math · first AC: Dec 27, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 960 global accepts · Tags: data structures, divide and conquer, meet-in-the-middle, two pointers · first AC: Dec 5, 2021 · last AC: Dec 5, 2021 · C++20 (GCC 11-64) (first AC)
Quality: 1,439 global accepts · Tags: data structures, graphs, shortest paths · first AC: May 7, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 536 global accepts · Tags: constructive algorithms · first AC: Apr 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 658 global accepts · Tags: dfs and similar, graphs, math, number theory · first AC: Jun 18, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,433 global accepts · Tags: dp, greedy, two pointers · first AC: Jul 12, 2020 · last AC: Sep 20, 2020 · Java 11 (first AC)
Quality: 652 global accepts · Tags: binary search, interactive, trees · first AC: Jul 29, 2023 · C++17 (GCC 9-64) (first AC)