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Open on Codeforces · 522 unique accepted
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Quality: 707 global accepts · Tags: data structures, divide and conquer, dp, geometry, two pointers · first AC: Jan 19, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 154 global accepts · Tags: games, math · first AC: Dec 30, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 652 global accepts · Tags: hashing, strings · first AC: Nov 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,055 global accepts · Tags: combinatorics, dp, trees · first AC: Oct 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 423 global accepts · Tags: combinatorics, dp, fft, math · first AC: Oct 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 574 global accepts · Tags: dp, math · first AC: Oct 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 354 global accepts · Tags: bitmasks, brute force, combinatorics, dp, math · first AC: Oct 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 914 global accepts · Tags: brute force, dfs and similar, graphs, implementation, trees · first AC: Sep 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 826 global accepts · Tags: math, probabilities · first AC: May 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 719 global accepts · Tags: constructive algorithms, geometry, sortings · first AC: Apr 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 987 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Apr 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 615 global accepts · Tags: data structures, divide and conquer, dsu, hashing, trees · first AC: Feb 1, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 287 global accepts · Tags: dp, greedy, math · first AC: Jan 31, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 948 global accepts · Tags: constructive algorithms, graphs, interactive · first AC: Jan 30, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 741 global accepts · Tags: dp, greedy · first AC: Jan 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 707 global accepts · Tags: data structures, divide and conquer, dp · first AC: Nov 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 853 global accepts · Tags: bitmasks, dp, graphs, math, probabilities · first AC: Oct 17, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,160 global accepts · Tags: binary search, data structures, dp · first AC: Sep 29, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 163 global accepts · Tags: constructive algorithms, graphs, shortest paths · first AC: Sep 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 789 global accepts · Tags: binary search, constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Aug 31, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 655 global accepts · Tags: data structures · first AC: Jun 12, 2024 · last AC: Jun 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,629 global accepts · Tags: brute force, data structures, dp, flows, math, probabilities, sortings · first AC: Jun 3, 2024 · last AC: Jun 3, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 526 global accepts · Tags: brute force, constructive algorithms, dp, greedy, math · first AC: Apr 24, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,562 global accepts · Tags: data structures, graphs, greedy · first AC: Mar 27, 2025 · last AC: Apr 22, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 655 global accepts · Tags: constructive algorithms · first AC: Jan 28, 2026 · C++17 (GCC 7-32) (first AC)