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Open on Codeforces · 2,161 unique accepted
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Quality: 2,043 global accepts · Tags: constructive algorithms, greedy, trees · first AC: Oct 11, 2025 · last AC: Oct 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,833 global accepts · Tags: games, greedy, math · first AC: Oct 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,771 global accepts · Tags: binary search, combinatorics, data structures, dp, two pointers · first AC: Sep 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 761 global accepts · Tags: dp, geometry, probabilities · first AC: Sep 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 621 global accepts · Tags: binary search, dfs and similar, probabilities, sortings, trees · first AC: Sep 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,559 global accepts · Tags: combinatorics, dp · first AC: Sep 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,179 global accepts · Tags: combinatorics, graphs, greedy, math, number theory · first AC: Sep 11, 2025 · last AC: Sep 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,419 global accepts · Tags: binary search, brute force, implementation, interactive · first AC: May 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,867 global accepts · Tags: bitmasks, dp, games · first AC: Apr 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 9,386 global accepts · Tags: bitmasks, brute force, dfs and similar, dp · first AC: Apr 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,245 global accepts · Tags: bitmasks, brute force, greedy · first AC: Apr 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,458 global accepts · Tags: dp, games, math, probabilities · first AC: Mar 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,153 global accepts · Tags: constructive algorithms, math, number theory · first AC: Mar 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,537 global accepts · Tags: brute force, combinatorics, dp · first AC: Mar 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,520 global accepts · Tags: combinatorics, trees · first AC: Mar 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,192 global accepts · Tags: data structures, dp, dsu, greedy, implementation, matrices, sortings · first AC: Mar 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 795 global accepts · Tags: dp, sortings, string suffix structures, strings · first AC: Mar 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,973 global accepts · Tags: binary search, data structures, dsu, greedy, implementation, math, number theory · first AC: Mar 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,278 global accepts · Tags: brute force, data structures, graphs, greedy, hashing · first AC: Mar 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,790 global accepts · Tags: binary search, brute force, data structures, divide and conquer, implementation · first AC: Mar 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,854 global accepts · Tags: constructive algorithms, data structures, divide and conquer, games, greedy, math · first AC: Mar 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,602 global accepts · Tags: combinatorics, dp, number theory · first AC: Feb 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,973 global accepts · Tags: combinatorics, data structures, divide and conquer, dp, math, matrices · first AC: Feb 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,147 global accepts · Tags: binary search, brute force, combinatorics, divide and conquer, math, number theory · first AC: Feb 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,509 global accepts · Tags: binary search, brute force, data structures, dp, hashing, math, string suffix structures, strings · first AC: Jan 21, 2025 · C++20 (GCC 13-64) (first AC)