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Open on Codeforces · 2,187 unique accepted
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Quality: 7,750 global accepts · Tags: data structures, dfs and similar, dsu, graphs · first AC: May 8, 2018 · GNU C++11 (first AC)
Quality: 2,148 global accepts · Tags: data structures, graphs, greedy, probabilities, shortest paths · first AC: Jan 7, 2018 · GNU C++11 (first AC)
Quality: 7,528 global accepts · Tags: dp, math · first AC: Sep 11, 2017 · GNU C++11 (first AC)
Quality: 631 global accepts · Tags: dfs and similar · first AC: Mar 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,559 global accepts · Tags: combinatorics, dp · first AC: Dec 3, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,833 global accepts · Tags: games, greedy, math · first AC: Oct 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,878 global accepts · Tags: binary search, constructive algorithms, greedy, implementation · first AC: Jun 15, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,498 global accepts · Tags: binary search, brute force, data structures, dfs and similar, dp, graphs, implementation, math, number theory · first AC: Jun 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,266 global accepts · Tags: binary search, brute force, data structures, greedy, ternary search, two pointers · first AC: May 14, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,458 global accepts · Tags: dp, games, math, probabilities · first AC: May 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,372 global accepts · Tags: combinatorics, dp, implementation, math · first AC: Apr 2, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,272 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Aug 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,755 global accepts · Tags: constructive algorithms, interactive · first AC: May 2, 2024 · Python 3 (first AC)
Quality: 11,249 global accepts · Tags: data structures · first AC: Apr 14, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,197 global accepts · Tags: brute force, data structures, dp, greedy, two pointers · first AC: Aug 15, 2023 · C++17 (GCC 7-32) (first AC)
Tags: data structures, greedy, implementation · first AC: Aug 2, 2023 · last AC: Aug 2, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,228 global accepts · Tags: bitmasks, brute force, dp · first AC: Jul 29, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 963 global accepts · Tags: binary search, data structures, probabilities, sortings · first AC: Jun 19, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,187 global accepts · Tags: constructive algorithms, dfs and similar, graph matchings, graphs, greedy · first AC: Jun 13, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,428 global accepts · Tags: data structures, greedy, math · first AC: Jun 13, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,355 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: May 11, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 3,291 global accepts · Tags: data structures, dfs and similar, dp · first AC: Feb 9, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,212 global accepts · Tags: dp, graphs, math, number theory · first AC: Dec 19, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,104 global accepts · Tags: brute force, dp, graphs, greedy, implementation, shortest paths · first AC: Oct 7, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,456 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Jun 18, 2022 · C++14 (GCC 6-32) (first AC)