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Open on Codeforces · 670 unique accepted
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Quality: 468 global accepts · Tags: brute force, constructive algorithms, geometry, implementation · first AC: Feb 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 905 global accepts · Tags: interactive, probabilities · first AC: Jan 30, 2026 · last AC: Jan 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 8,023 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Nov 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 986 global accepts · Tags: brute force, math, number theory · first AC: Oct 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,922 global accepts · Tags: bitmasks, data structures, divide and conquer, trees · first AC: Jul 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,837 global accepts · Tags: data structures, divide and conquer · first AC: Jul 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,202 global accepts · Tags: binary search, combinatorics, probabilities · first AC: Jun 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,631 global accepts · Tags: combinatorics, dp, games, math · first AC: Jun 11, 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: 1,591 global accepts · Tags: binary search, bitmasks, brute force, constructive algorithms, implementation, interactive · first AC: Dec 20, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,778 global accepts · Tags: combinatorics, dp, math, number theory · first AC: May 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 996 global accepts · Tags: data structures, dp, expression parsing, flows, greedy, strings · first AC: Feb 12, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 302 global accepts · Tags: hashing, string suffix structures, strings · first AC: Nov 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 480 global accepts · Tags: constructive algorithms, interactive, probabilities · first AC: Jan 29, 2026 · last AC: Jan 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,203 global accepts · Tags: constructive algorithms, interactive, math, number theory · first AC: Nov 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,346 global accepts · Tags: data structures · first AC: Jul 11, 2025 · last AC: Jul 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,037 global accepts · Tags: dfs and similar, divide and conquer, dp, graphs, sortings, trees · first AC: Jul 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,083 global accepts · Tags: combinatorics, dp · first AC: Apr 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 801 global accepts · Tags: interactive, probabilities, trees · first AC: Jan 27, 2026 · last AC: Jan 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 250 global accepts · Tags: combinatorics, constructive algorithms, graphs, math, number theory · first AC: Nov 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 148 global accepts · Tags: binary search, constructive algorithms, interactive, math · first AC: Apr 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,210 global accepts · Tags: data structures · first AC: Feb 5, 2026 · last AC: Feb 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 524 global accepts · Tags: data structures, dfs and similar, divide and conquer, graphs, shortest paths, trees · first AC: Feb 4, 2026 · last AC: Feb 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,810 global accepts · Tags: binary search, dp, math, sortings, two pointers · first AC: May 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,566 global accepts · Tags: constructive algorithms, greedy · first AC: May 6, 2026 · C++20 (GCC 13-64) (first AC)