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Open on Codeforces · 413 unique accepted
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Quality: 704 global accepts · Tags: bitmasks, combinatorics, constructive algorithms, dp, games, greedy, math, probabilities · first AC: Apr 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,572 global accepts · Tags: combinatorics, dp · first AC: Apr 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 888 global accepts · Tags: bitmasks, dfs and similar, dp, trees · first AC: Feb 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,371 global accepts · Tags: data structures, dfs and similar, dsu, games, graphs, greedy, trees · first AC: Jan 30, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,292 global accepts · Tags: greedy, implementation, interactive, sortings, two pointers · first AC: Jan 21, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,269 global accepts · Tags: bitmasks, brute force, combinatorics, dp, math · first AC: Dec 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,737 global accepts · Tags: bitmasks, divide and conquer, dp, greedy, math · first AC: Dec 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,644 global accepts · Tags: constructive algorithms, dfs and similar, greedy, implementation, trees · first AC: Nov 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 7,757 global accepts · Tags: data structures, dsu, trees · first AC: Nov 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,119 global accepts · Tags: binary search, bitmasks, brute force, data structures, greedy · first AC: Nov 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,695 global accepts · Tags: combinatorics, graph matchings, math · first AC: Oct 13, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,056 global accepts · Tags: brute force, constructive algorithms, data structures, divide and conquer, greedy, hashing · first AC: Sep 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 916 global accepts · Tags: combinatorics, divide and conquer, dp, math · first AC: Apr 2, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 640 global accepts · Tags: constructive algorithms, data structures, dsu, graphs · first AC: Mar 10, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 862 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 467 global accepts · Tags: brute force, constructive algorithms, geometry, implementation · first AC: Feb 18, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,044 global accepts · Tags: dfs and similar, dp, graphs, greedy, implementation, trees · first AC: Jan 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,276 global accepts · Tags: data structures, dfs and similar, dp, dsu, greedy, implementation, trees · first AC: Dec 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,487 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory · first AC: Dec 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,163 global accepts · Tags: binary search, data structures, divide and conquer, dsu, trees, two pointers · first AC: Dec 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,292 global accepts · Tags: brute force, constructive algorithms, divide and conquer, math, ternary search · first AC: Nov 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,014 global accepts · Tags: binary search, data structures, dp, sortings · first AC: Nov 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,922 global accepts · Tags: constructive algorithms, greedy, math, strings · first AC: Nov 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,043 global accepts · Tags: dp, greedy · first AC: Nov 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 782 global accepts · Tags: combinatorics, implementation, math · first AC: Nov 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)