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Open on Codeforces · 658 unique accepted
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Quality: 360 global accepts · Tags: bitmasks, math, number theory · first AC: Jan 28, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,081 global accepts · Tags: constructive algorithms, greedy · first AC: Jan 9, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,104 global accepts · Tags: data structures, greedy · first AC: Dec 5, 2023 · last AC: Dec 6, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 942 global accepts · Tags: brute force, dfs and similar, divide and conquer, shortest paths · first AC: Nov 21, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 3,300 global accepts · Tags: bitmasks, dfs and similar, dp, greedy · first AC: Oct 31, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,268 global accepts · Tags: data structures, divide and conquer, dp, hashing · first AC: Oct 24, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,939 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Oct 17, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,264 global accepts · Tags: data structures, interactive, trees · first AC: Sep 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,440 global accepts · Tags: data structures, probabilities · first AC: Aug 11, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 4,119 global accepts · Tags: data structures, dp, geometry · first AC: Dec 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,273 global accepts · Tags: data structures, math, number theory · first AC: Jul 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,005 global accepts · Tags: data structures · first AC: May 1, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,486 global accepts · Tags: constructive algorithms, dp, math · first AC: Aug 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,904 global accepts · Tags: brute force, data structures, hashing, implementation, math · first AC: Jul 18, 2024 · last AC: Jul 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 410 global accepts · Tags: hashing · first AC: Jun 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,794 global accepts · Tags: data structures, divide and conquer, hashing · first AC: May 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,681 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: May 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 973 global accepts · Tags: brute force, data structures, implementation, math · first AC: Apr 15, 2024 · last AC: Apr 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,961 global accepts · Tags: constructive algorithms, dfs and similar, graphs, math · first AC: Jan 9, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 715 global accepts · Tags: brute force, combinatorics, dp, math, matrices · first AC: Jan 3, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 631 global accepts · Tags: combinatorics, dp, math, matrices, string suffix structures · first AC: Jan 3, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 4,319 global accepts · Tags: combinatorics, divide and conquer, dp · first AC: Oct 31, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 466 global accepts · Tags: combinatorics, dp, fft, math, trees · first AC: Dec 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 454 global accepts · Tags: binary search, constructive algorithms, interactive, probabilities · first AC: Feb 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,186 global accepts · Tags: data structures, dfs and similar, dp, strings, trees · first AC: Aug 8, 2024 · C++20 (GCC 13-64) (first AC)