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Open on Codeforces · 1,119 unique accepted
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Quality: 1,364 global accepts · Tags: data structures, dfs and similar, graphs, shortest paths, strings, trees · first AC: Jan 15, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 738 global accepts · Tags: dp, strings · first AC: Jan 3, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,102 global accepts · Tags: chinese remainder theorem, combinatorics, constructive algorithms, fft, games, geometry, math, meet-in-the-middle, string suffix structures · first AC: Dec 21, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,264 global accepts · Tags: data structures, interactive, trees · first AC: Nov 30, 2023 · last AC: Dec 1, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 928 global accepts · Tags: bitmasks, data structures, divide and conquer · first AC: Nov 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,102 global accepts · Tags: binary search, dsu, geometry, graphs, sortings · first AC: Aug 8, 2023 · last AC: Aug 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,421 global accepts · Tags: dp, math, probabilities · first AC: Aug 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 331 global accepts · Tags: dp · first AC: Mar 19, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 397 global accepts · Tags: data structures, dfs and similar, divide and conquer, dp, implementation, trees · first AC: Jan 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,669 global accepts · Tags: binary search, dfs and similar, graphs, interactive, shortest paths, trees · first AC: Nov 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 742 global accepts · Tags: binary search, geometry, sortings · first AC: Oct 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,316 global accepts · Tags: combinatorics, dp, math, trees · first AC: Oct 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 565 global accepts · Tags: brute force, combinatorics, constructive algorithms, implementation, math · first AC: Oct 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 424 global accepts · Tags: bitmasks, data structures, math · first AC: Oct 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 752 global accepts · Tags: combinatorics, dp, math · first AC: Sep 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,210 global accepts · Tags: combinatorics, dp, math, strings · first AC: Jul 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 486 global accepts · Tags: combinatorics, dp, games, math · first AC: May 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 589 global accepts · Tags: constructive algorithms · first AC: May 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 653 global accepts · Tags: binary search, brute force, data structures, dp, games, greedy, implementation, trees · first AC: May 9, 2025 · last AC: May 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,015 global accepts · Tags: combinatorics, dp, fft, math · first AC: Apr 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 687 global accepts · Tags: data structures, flows, graphs · first AC: Mar 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 447 global accepts · Tags: bitmasks, brute force, combinatorics, dp, math · first AC: Jan 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 746 global accepts · Tags: dp, math, meet-in-the-middle, number theory · first AC: Nov 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,903 global accepts · Tags: brute force, data structures, hashing, implementation, math · first AC: Oct 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,259 global accepts · Tags: binary search, data structures, divide and conquer, dsu, math, trees, two pointers · first AC: Oct 7, 2024 · C++20 (GCC 13-64) (first AC)