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Open on Codeforces · 1,070 unique accepted
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Quality: 1,328 global accepts · Tags: binary search, data structures, greedy, two pointers · first AC: Nov 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,012 global accepts · Tags: bitmasks, dfs and similar, dp · first AC: Nov 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,881 global accepts · Tags: brute force, hashing, implementation, math, string suffix structures, strings · first AC: Nov 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,731 global accepts · Tags: bitmasks, combinatorics, data structures, dp, math, number theory · first AC: Nov 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,609 global accepts · Tags: brute force, data structures, dp, greedy, implementation · first AC: Nov 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,287 global accepts · Tags: binary search, bitmasks, dp · first AC: Nov 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,740 global accepts · Tags: constructive algorithms, data structures, dp, graphs, greedy, implementation, ternary search · first AC: Nov 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,069 global accepts · Tags: brute force, data structures, dfs and similar, dsu, greedy, trees · first AC: Nov 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,011 global accepts · Tags: brute force, dfs and similar, dp, trees · first AC: Nov 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,486 global accepts · Tags: bitmasks, greedy, math, trees · first AC: Nov 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,896 global accepts · Tags: data structures, greedy, sortings · first AC: Oct 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,986 global accepts · Tags: bitmasks, dp, math, probabilities · first AC: Oct 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,157 global accepts · Tags: combinatorics, dp, math · first AC: Sep 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,103 global accepts · Tags: dfs and similar, dp, greedy, trees · first AC: Sep 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,046 global accepts · Tags: binary search, data structures, dsu, graphs, implementation, sortings, trees, two pointers · first AC: Jul 28, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 9,040 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Nov 5, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,773 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Nov 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,066 global accepts · Tags: binary search, data structures, greedy, sortings · first AC: Oct 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,779 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, math · first AC: Oct 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: data structures, dp, games, greedy · first AC: Sep 25, 2025 · last AC: Sep 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: constructive algorithms, interactive · first AC: Aug 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,772 global accepts · Tags: dfs and similar, graphs, shortest paths · first AC: Aug 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 940 global accepts · Tags: brute force, constructive algorithms, interactive, strings · first AC: Aug 21, 2025 · last AC: Aug 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,211 global accepts · Tags: constructive algorithms · first AC: Aug 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,741 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, greedy, trees · first AC: Aug 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)