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Open on Codeforces · 1,223 unique accepted
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Quality: 631 global accepts · Tags: combinatorics, dp, math, matrices, string suffix structures · first AC: Jan 1, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 73 global accepts · Tags: *special, greedy · first AC: Dec 12, 2023 · Kotlin 1.9 (first AC)
Quality: 607 global accepts · Tags: geometry, sortings, two pointers · first AC: Nov 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,175 global accepts · Tags: binary search, divide and conquer, graphs, shortest paths · first AC: Mar 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,315 global accepts · Tags: combinatorics, divide and conquer, dp · first AC: Mar 7, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 999 global accepts · Tags: bitmasks, brute force, dp, greedy, implementation, strings · first AC: Mar 6, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,679 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Oct 20, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 4,116 global accepts · Tags: data structures, dp, geometry · first AC: May 19, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 594 global accepts · Tags: bitmasks, data structures, dp, hashing, probabilities · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 882 global accepts · Tags: bitmasks, dp · first AC: Mar 8, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 281 global accepts · Tags: constructive algorithms, geometry, greedy · first AC: Mar 29, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 159 global accepts · Tags: — · first AC: Dec 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,076 global accepts · Tags: greedy, number theory, probabilities · first AC: Jan 30, 2024 · last AC: Jan 30, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 842 global accepts · Tags: bitmasks, divide and conquer, trees · first AC: Apr 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,508 global accepts · Tags: brute force, math, probabilities · first AC: Jan 28, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 914 global accepts · Tags: brute force, dfs and similar, graphs, implementation, trees · first AC: Oct 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 526 global accepts · Tags: brute force, constructive algorithms, dp, greedy, math · first AC: Jul 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,409 global accepts · Tags: data structures, divide and conquer · first AC: Aug 19, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,505 global accepts · Tags: data structures, dsu · first AC: Nov 28, 2022 · last AC: Nov 28, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 290 global accepts · Tags: combinatorics, divide and conquer, fft, math · first AC: Sep 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 46 global accepts · Tags: games · first AC: Apr 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Nov 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Nov 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Nov 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Nov 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)