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Open on Codeforces · 993 unique accepted
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Quality: 1,845 global accepts · Tags: math, number theory · first AC: Sep 21, 2023 · last AC: Sep 21, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,554 global accepts · Tags: brute force, data structures, dfs and similar, trees · first AC: Sep 12, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 3,692 global accepts · Tags: data structures, divide and conquer, greedy, math · first AC: Aug 30, 2023 · last AC: Aug 30, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,470 global accepts · Tags: dfs and similar, graphs, trees · first AC: Aug 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 628 global accepts · Tags: constructive algorithms · first AC: Aug 18, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 847 global accepts · Tags: combinatorics, divide and conquer, dp, matrices · first AC: Aug 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,303 global accepts · Tags: binary search, data structures, divide and conquer, geometry, ternary search · first AC: Apr 9, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,100 global accepts · Tags: divide and conquer, dp · first AC: Mar 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 982 global accepts · Tags: games, greedy, interactive, sortings · first AC: Mar 23, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,731 global accepts · Tags: hashing, string suffix structures, strings · first AC: Mar 21, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,036 global accepts · Tags: combinatorics, graphs · first AC: Mar 19, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,189 global accepts · Tags: combinatorics, dp, dsu, math · first AC: Mar 18, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 913 global accepts · Tags: data structures · first AC: Mar 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,417 global accepts · Tags: data structures, dp, greedy · first AC: Mar 10, 2023 · last AC: Mar 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,298 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dp, dsu, greedy, implementation, trees · first AC: Mar 10, 2023 · last AC: Mar 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,321 global accepts · Tags: dp, graphs, implementation · first AC: Mar 1, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,620 global accepts · Tags: dp, number theory · first AC: Mar 1, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 864 global accepts · Tags: dp, string suffix structures, trees · first AC: Mar 1, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,739 global accepts · Tags: binary search, constructive algorithms, math · first AC: Mar 1, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,466 global accepts · Tags: binary search, bitmasks, brute force, constructive algorithms, divide and conquer, two pointers · first AC: Feb 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,836 global accepts · Tags: binary search, bitmasks, constructive algorithms, dfs and similar, dsu, graphs · first AC: Jan 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 951 global accepts · Tags: brute force, combinatorics, dp, implementation, math · first AC: Jul 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,082 global accepts · Tags: combinatorics, dp, greedy, math · first AC: Jul 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,071 global accepts · Tags: combinatorics, dp, math · first AC: Jun 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,203 global accepts · Tags: constructive algorithms, interactive, math, number theory · first AC: Jun 13, 2025 · C++20 (GCC 13-64) (first AC)