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Open on Codeforces · 449 unique accepted
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Quality: 2,424 global accepts · Tags: constructive algorithms, dp · first AC: Dec 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 6,743 global accepts · Tags: binary search, greedy, sortings, two pointers · first AC: Nov 22, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 4,031 global accepts · Tags: data structures, dfs and similar, dsu, shortest paths, sortings, trees, two pointers · first AC: Nov 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,815 global accepts · Tags: combinatorics, dfs and similar, dsu, graphs, implementation · first AC: Jan 29, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,815 global accepts · Tags: *special · first AC: Jun 5, 2019 · PyPy 2 (first AC)
Quality: 2,522 global accepts · Tags: combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 17, 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: 6,432 global accepts · Tags: dp, greedy, math · first AC: Jul 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,993 global accepts · Tags: bitmasks, brute force, dp, greedy, math, sortings · first AC: Jun 12, 2025 · C++23 (GCC 14-64, msys2) (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: 2,743 global accepts · Tags: dp, flows, graphs, greedy · first AC: Nov 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,049 global accepts · Tags: *special, data structures · first AC: Oct 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 7,500 global accepts · Tags: dfs and similar, dp, greedy, trees · first AC: Jun 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,285 global accepts · Tags: data structures, greedy, sortings, two pointers · first AC: Jun 14, 2023 · last AC: Jun 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,162 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dsu, graphs, probabilities, trees · first AC: Sep 6, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,039 global accepts · Tags: *special, brute force, implementation · first AC: Jun 2, 2019 · GNU C++11 (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)
Quality: 5,720 global accepts · Tags: brute force, dp, games, greedy · first AC: Apr 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,346 global accepts · Tags: binary search, data structures, greedy, sortings, ternary search, two pointers · first AC: Dec 3, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,877 global accepts · Tags: binary search, data structures, dfs and similar, implementation, trees · first AC: May 25, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,518 global accepts · Tags: brute force, constructive algorithms, graphs, greedy, implementation · first AC: Mar 15, 2024 · last AC: Mar 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,090 global accepts · Tags: combinatorics, dp · first AC: Dec 3, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,687 global accepts · Tags: data structures, sortings · first AC: Dec 3, 2023 · C++14 (GCC 6-32) (first AC)