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Open on Codeforces · 346 unique accepted
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Quality: 645 global accepts · Tags: dp, math, number theory · first AC: Nov 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,255 global accepts · Tags: bitmasks, brute force, dp, graphs, math, meet-in-the-middle, trees · first AC: Nov 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,035 global accepts · Tags: combinatorics, graphs · first AC: Oct 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,202 global accepts · Tags: binary search, divide and conquer, greedy, sortings, ternary search, two pointers · first AC: Oct 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,470 global accepts · Tags: dfs and similar, graphs, trees · first AC: Sep 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,690 global accepts · Tags: data structures, divide and conquer, greedy, math · first AC: Aug 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 564 global accepts · Tags: binary search, brute force, data structures, divide and conquer, math · first AC: Dec 5, 2025 · last AC: Dec 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,578 global accepts · Tags: data structures, divide and conquer · first AC: Nov 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,246 global accepts · Tags: data structures, dp, graph matchings, sortings · first AC: Oct 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: binary search, divide and conquer, interactive, math · first AC: Sep 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,203 global accepts · Tags: constructive algorithms, interactive, math, number theory · first AC: May 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,471 global accepts · Tags: data structures, dp, greedy, sortings · first AC: Feb 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,210 global accepts · Tags: combinatorics, dp, math, strings · first AC: Mar 16, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,316 global accepts · Tags: combinatorics, dp, math, trees · first AC: Feb 26, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 637 global accepts · Tags: bitmasks, combinatorics, communication, interactive · first AC: Nov 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 675 global accepts · Tags: dfs and similar, graphs, trees · first AC: Oct 28, 2025 · last AC: Oct 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,115 global accepts · Tags: data structures, dp, geometry · first AC: Oct 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,687 global accepts · Tags: math, matrices · first AC: Oct 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,054 global accepts · Tags: data structures, dsu, graphs, trees · first AC: Mar 23, 2025 · last AC: Oct 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,415 global accepts · Tags: bitmasks, combinatorics, constructive algorithms, interactive, math · first AC: Mar 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,969 global accepts · Tags: dfs and similar, graphs, trees · first AC: Nov 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 933 global accepts · Tags: brute force, dp, trees · first AC: Nov 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,653 global accepts · Tags: data structures, flows, graphs, implementation · first AC: Nov 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 882 global accepts · Tags: bitmasks, dp · first AC: Oct 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: binary search, divide and conquer, interactive, math, probabilities · first AC: Sep 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)