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Open on Codeforces · 896 unique accepted
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Quality: 4,944 global accepts · Tags: math · first AC: Jan 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 935 global accepts · Tags: constructive algorithms, graphs, interactive · first AC: Dec 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 757 global accepts · Tags: geometry · first AC: Oct 21, 2025 · last AC: Oct 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,131 global accepts · Tags: data structures, trees · first AC: Apr 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 783 global accepts · Tags: data structures, math · first AC: Apr 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,421 global accepts · Tags: dp, math, probabilities · first AC: Apr 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 855 global accepts · Tags: dp, greedy · first AC: Jan 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,300 global accepts · Tags: bitmasks, dfs and similar, dp, greedy · first AC: Oct 15, 2024 · last AC: Oct 15, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,205 global accepts · Tags: data structures, dp, geometry · first AC: Aug 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 566 global accepts · Tags: bitmasks, brute force, fft, strings, trees · first AC: Aug 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,280 global accepts · Tags: bitmasks, fft, math, number theory · first AC: Aug 19, 2024 · last AC: Aug 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 664 global accepts · Tags: binary search, data structures, divide and conquer, hashing, probabilities, trees · first AC: Apr 22, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 853 global accepts · Tags: brute force, data structures, math, number theory · first AC: Mar 20, 2024 · C++17 (GCC 7-32) (first AC)
Tags: data structures, dp · first AC: Feb 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,044 global accepts · Tags: combinatorics, dp, math, matrices · first AC: Jan 5, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 753 global accepts · Tags: brute force, data structures, divide and conquer · first AC: Dec 29, 2023 · last AC: Dec 29, 2023 · C++17 (GCC 7-32) (first AC)
Tags: combinatorics, dp, math · first AC: Apr 13, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,628 global accepts · Tags: combinatorics, dp, math, trees · first AC: Jan 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 928 global accepts · Tags: combinatorics, data structures, dfs and similar, dsu, graphs, implementation, trees · first AC: Jan 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,486 global accepts · Tags: constructive algorithms, dp, math · first AC: Dec 15, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 891 global accepts · Tags: bitmasks, games, math, matrices · first AC: Nov 26, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 533 global accepts · Tags: data structures, dp, implementation · first AC: Sep 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,119 global accepts · Tags: data structures, dp, geometry · first AC: Aug 26, 2024 · last AC: Aug 26, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,532 global accepts · Tags: data structures, probabilities, trees · first AC: Jun 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 610 global accepts · Tags: binary search, data structures, dfs and similar, hashing, probabilities, trees · first AC: May 3, 2024 · C++17 (GCC 7-32) (first AC)