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Open on Codeforces · 581 unique accepted
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Quality: 5,100 global accepts · Tags: divide and conquer, dp · first AC: Feb 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 951 global accepts · Tags: combinatorics, dsu, number theory, probabilities, trees · first AC: Jan 19, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 680 global accepts · Tags: binary search, brute force, data structures, dp, greedy · first AC: Jan 19, 2026 · last AC: Jan 19, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,176 global accepts · Tags: combinatorics, math · first AC: Jan 17, 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: Dec 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 897 global accepts · Tags: graph matchings, greedy · first AC: Nov 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 961 global accepts · Tags: binary search, brute force, data structures, dp, games, graphs, greedy · first AC: Oct 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,229 global accepts · Tags: combinatorics, dp, math · first AC: Oct 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,203 global accepts · Tags: binary search, divide and conquer, greedy, sortings, ternary search, two pointers · first AC: Oct 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,025 global accepts · Tags: binary search, brute force, dp, geometry, greedy, math, two pointers · first AC: Oct 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,039 global accepts · Tags: data structures, greedy · first AC: Oct 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 952 global accepts · Tags: constructive algorithms, dfs and similar, graphs, math · first AC: Oct 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 983 global accepts · Tags: data structures, divide and conquer, sortings · first AC: Sep 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,437 global accepts · Tags: combinatorics, data structures, dp · first AC: Sep 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,238 global accepts · Tags: bitmasks, combinatorics, dp, probabilities · first AC: Sep 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,416 global accepts · Tags: brute force, combinatorics, dp, math, two pointers · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 991 global accepts · Tags: brute force, constructive algorithms, interactive, math · first AC: Aug 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,696 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Aug 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 763 global accepts · Tags: combinatorics, dp · first AC: Aug 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,019 global accepts · Tags: data structures, number theory · first AC: Aug 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,749 global accepts · Tags: data structures, divide and conquer, hashing, two pointers · first AC: Jul 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,666 global accepts · Tags: brute force, data structures, divide and conquer, hashing, math · first AC: Jul 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,550 global accepts · Tags: binary search, bitmasks, data structures, hashing, probabilities, strings, trees · first AC: Jul 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 998 global accepts · Tags: greedy · first AC: Mar 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,100 global accepts · Tags: bitmasks, brute force, constructive algorithms, data structures, dp, implementation, math · first AC: Feb 28, 2025 · C++20 (GCC 13-64) (first AC)