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Open on Codeforces · 492 unique accepted
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Quality: 5,538 global accepts · Tags: binary search, brute force, greedy, math · first AC: Apr 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,995 global accepts · Tags: combinatorics, dp, greedy · first AC: Feb 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,484 global accepts · Tags: binary search, data structures · first AC: Feb 21, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,370 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, fft, trees · first AC: Sep 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,899 global accepts · Tags: binary search, bitmasks, combinatorics, dfs and similar, dsu, graphs, math · first AC: Aug 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,608 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Apr 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,608 global accepts · Tags: brute force, data structures, dp, greedy, implementation · first AC: Mar 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,740 global accepts · Tags: constructive algorithms, data structures, dp, graphs, greedy, implementation, ternary search · first AC: Mar 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,173 global accepts · Tags: — · first AC: Mar 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,414 global accepts · Tags: data structures, greedy, implementation, math, matrices · first AC: Jan 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,501 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Dec 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,486 global accepts · Tags: bitmasks, greedy, math, trees · first AC: Jul 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,881 global accepts · Tags: brute force, hashing, implementation, math, string suffix structures, strings · first AC: Jun 9, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,162 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dsu, graphs, probabilities, trees · first AC: Jun 22, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,285 global accepts · Tags: data structures, greedy, sortings, two pointers · first AC: Jun 16, 2023 · C++20 (GCC 11-64) (first AC)
Tags: constructive algorithms, graphs, implementation, interactive, shortest paths, trees · first AC: Apr 10, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,452 global accepts · Tags: data structures, dp, greedy, two pointers · first AC: Feb 28, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,666 global accepts · Tags: constructive algorithms, greedy · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,242 global accepts · Tags: dfs and similar, interactive, sortings, trees · first AC: Jan 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,853 global accepts · Tags: dp, math, number theory · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,498 global accepts · Tags: combinatorics, constructive algorithms, data structures, dfs and similar, greedy, implementation, trees · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,321 global accepts · Tags: brute force, data structures, dp, dsu, greedy, implementation, two pointers · first AC: Oct 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,660 global accepts · Tags: data structures, dp · first AC: Sep 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,442 global accepts · Tags: constructive algorithms, interactive, math · first AC: Aug 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)