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Open on Codeforces · 475 unique accepted
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Quality: 2,959 global accepts · Tags: constructive algorithms, dfs and similar, graphs, math · first AC: Nov 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,009 global accepts · Tags: data structures, divide and conquer, geometry, trees · first AC: Aug 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,115 global accepts · Tags: data structures, dp, geometry · first AC: Aug 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 622 global accepts · Tags: dfs and similar · first AC: May 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,679 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Jul 17, 2024 · last AC: Jul 31, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,210 global accepts · Tags: combinatorics, dp, math, strings · first AC: Jul 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,483 global accepts · Tags: bitmasks, data structures, divide and conquer, greedy, hashing, sortings, strings · first AC: Aug 31, 2025 · last AC: Jan 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 594 global accepts · Tags: bitmasks, data structures, dp, hashing, probabilities · first AC: Dec 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 411 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, divide and conquer, dp, greedy, interactive, math, probabilities · first AC: Nov 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,309 global accepts · Tags: data structures, dp, trees · first AC: Oct 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 665 global accepts · Tags: combinatorics, data structures, greedy · first AC: Sep 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,605 global accepts · Tags: data structures, string suffix structures, strings, trees · first AC: Aug 24, 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 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 602 global accepts · Tags: constructive algorithms, dp, greedy · first AC: Aug 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,922 global accepts · Tags: data structures · first AC: Jul 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 576 global accepts · Tags: brute force, dp, math, number theory · first AC: Jul 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 803 global accepts · Tags: brute force, data structures, dp, greedy, math, probabilities, two pointers · first AC: Nov 5, 2024 · last AC: Nov 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,647 global accepts · Tags: data structures, hashing, probabilities · first AC: Oct 16, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,035 global accepts · Tags: dfs and similar, divide and conquer, dp, graphs, sortings, trees · first AC: Jul 29, 2024 · last AC: Jul 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,915 global accepts · Tags: data structures, divide and conquer, dp, greedy · first AC: Jul 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 771 global accepts · Tags: dp, graphs, math, probabilities · first AC: Jul 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 911 global accepts · Tags: brute force, dfs and similar, divide and conquer, flows, graphs, greedy, trees · first AC: Apr 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 299 global accepts · Tags: binary search, greedy · first AC: Apr 6, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 160 global accepts · Tags: math · first AC: Apr 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 787 global accepts · Tags: combinatorics, dp · first AC: Jan 19, 2026 · C++23 (GCC 14-64, msys2) (first AC)