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Open on Codeforces · 854 unique accepted
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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: 2,661 global accepts · Tags: data structures, dp · first AC: Sep 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,442 global accepts · Tags: constructive algorithms, interactive, math · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,992 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dp, graphs, greedy, trees · first AC: Aug 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,748 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, greedy, trees · first AC: Aug 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,640 global accepts · Tags: binary search, bitmasks, constructive algorithms, data structures, math, sortings · first AC: Feb 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,644 global accepts · Tags: dfs and similar, dp, graphs, greedy, implementation, math · first AC: Aug 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,518 global accepts · Tags: brute force, constructive algorithms, graphs, greedy, implementation · first AC: Mar 16, 2024 · last AC: Mar 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,284 global accepts · Tags: data structures, implementation, math, sortings · first AC: Feb 27, 2024 · last AC: Feb 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,185 global accepts · Tags: combinatorics, data structures, math · first AC: Nov 12, 2023 · last AC: Nov 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,791 global accepts · Tags: divide and conquer, interactive · first AC: Oct 27, 2023 · last AC: Oct 27, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,859 global accepts · Tags: greedy, implementation · first AC: Oct 22, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 631 global accepts · Tags: bitmasks, brute force, communication, constructive algorithms, graphs, interactive, trees · first AC: Apr 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,782 global accepts · Tags: brute force, dp, hashing, string suffix structures, strings · first AC: Mar 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,114 global accepts · Tags: dfs and similar, dp, games, shortest paths, trees · first AC: Mar 16, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,837 global accepts · Tags: dfs and similar, dsu, graphs, greedy, sortings, trees · first AC: Mar 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,192 global accepts · Tags: data structures, dp, dsu, greedy, implementation, matrices, sortings · first AC: Jan 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,355 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: Jan 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,019 global accepts · Tags: combinatorics, constructive algorithms, greedy, hashing, math · first AC: Jan 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,228 global accepts · Tags: bitmasks, brute force, dp · first AC: Jan 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,372 global accepts · Tags: combinatorics, dp, implementation, math · first AC: Dec 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,544 global accepts · Tags: dfs and similar, dp, graphs, greedy, trees · first AC: Nov 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,619 global accepts · Tags: brute force, data structures, greedy, implementation, sortings · first AC: Oct 28, 2025 · last AC: Oct 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,274 global accepts · Tags: binary search, brute force, data structures, greedy, ternary search, two pointers · first AC: Oct 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)