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Open on Codeforces · 2,344 unique accepted
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Quality: 1,794 global accepts · Tags: combinatorics, dp, strings · first AC: May 18, 2025 · last AC: May 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,047 global accepts · Tags: greedy, implementation, sortings · first AC: Apr 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,793 global accepts · Tags: binary search, combinatorics, dp, implementation, math, two pointers · first AC: Apr 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,538 global accepts · Tags: constructive algorithms, math · first AC: Apr 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,665 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, dp, greedy, math · first AC: Apr 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,470 global accepts · Tags: combinatorics, data structures, dsu, greedy, math, sortings · first AC: Mar 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 857 global accepts · Tags: brute force, dp, greedy, interactive, math, number theory, trees · first AC: May 3, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 350 global accepts · Tags: binary search, games, trees · first AC: Mar 10, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 404 global accepts · Tags: data structures, geometry · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 908 global accepts · Tags: 2-sat, binary search, data structures, graphs, trees · first AC: Mar 7, 2026 · last AC: Mar 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 789 global accepts · Tags: data structures, greedy, implementation · first AC: Mar 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 277 global accepts · Tags: data structures · first AC: Feb 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,368 global accepts · Tags: dp · first AC: Feb 18, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,524 global accepts · Tags: binary search, bitmasks, data structures, greedy, two pointers · first AC: Feb 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 996 global accepts · Tags: data structures, dp, expression parsing, flows, greedy, strings · first AC: Feb 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 747 global accepts · Tags: binary search, data structures, hashing, string suffix structures, strings · first AC: Feb 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 961 global accepts · Tags: binary search, brute force, data structures, dp, games, graphs, greedy · first AC: Feb 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,142 global accepts · Tags: binary search, data structures, dfs and similar, interactive, trees · first AC: Jan 30, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 907 global accepts · Tags: binary search, constructive algorithms, data structures, implementation · first AC: Jan 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,304 global accepts · Tags: combinatorics, data structures, dfs and similar, greedy, math, trees · first AC: Jan 27, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,093 global accepts · Tags: bitmasks, brute force, combinatorics, data structures, greedy, math · first AC: Jan 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 681 global accepts · Tags: binary search, brute force, data structures, dp, greedy · first AC: Jan 20, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 951 global accepts · Tags: combinatorics, dsu, number theory, probabilities, trees · first AC: Jan 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,131 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, trees · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,437 global accepts · Tags: combinatorics, data structures, dp · first AC: Dec 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)