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Open on Codeforces · 1,398 unique accepted
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Quality: 3,908 global accepts · Tags: binary search, bitmasks, combinatorics, dfs and similar, dsu, graphs, math · first AC: Aug 30, 2025 · last AC: Jan 31, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,035 global accepts · Tags: bitmasks, constructive algorithms, divide and conquer, greedy · first AC: Jan 31, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,513 global accepts · Tags: greedy, math, number theory · first AC: Oct 19, 2025 · last AC: Jan 31, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,285 global accepts · Tags: brute force, constructive algorithms, graphs, implementation, shortest paths, strings · first AC: Jan 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,531 global accepts · Tags: bitmasks, greedy, math · first AC: Jan 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,655 global accepts · Tags: constructive algorithms, greedy, number theory · first AC: Jan 29, 2026 · last AC: Jan 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,328 global accepts · Tags: bitmasks, combinatorics, greedy, math · first AC: Jan 29, 2026 · last AC: Jan 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,358 global accepts · Tags: binary search, data structures, sortings · first AC: Jan 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,608 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Sep 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,484 global accepts · Tags: dp, greedy, math, number theory · first AC: Aug 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 8,287 global accepts · Tags: binary search, bitmasks, dp · first AC: Aug 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,104 global accepts · Tags: dfs and similar, dp, greedy, trees · first AC: Aug 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,292 global accepts · Tags: binary search, brute force, greedy, math, sortings · first AC: Aug 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,057 global accepts · Tags: dp, matrices · first AC: Jul 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,731 global accepts · Tags: bitmasks, combinatorics, data structures, dp, math, number theory · first AC: Jul 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,288 global accepts · Tags: brute force, dp, implementation · first AC: Jul 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,143 global accepts · Tags: data structures, dfs and similar, dp, dsu, graphs, trees · first AC: May 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,687 global accepts · Tags: dfs and similar, dp, graphs, strings, trees · first AC: May 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,406 global accepts · Tags: dp, trees · first AC: May 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,683 global accepts · Tags: combinatorics, dp · first AC: May 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,311 global accepts · Tags: data structures, graph matchings, greedy · first AC: Mar 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,826 global accepts · Tags: bitmasks, brute force, dp, graphs, math · first AC: Mar 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,612 global accepts · Tags: combinatorics, greedy · first AC: Mar 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,173 global accepts · Tags: — · first AC: Mar 2, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,329 global accepts · Tags: data structures, dfs and similar, games, graphs, greedy, trees · first AC: Feb 23, 2025 · C++20 (GCC 13-64) (first AC)