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Open on Codeforces · 486 unique accepted
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Quality: 6,166 global accepts · Tags: combinatorics, dp, strings · first AC: Oct 9, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 5,724 global accepts · Tags: binary search, brute force, data structures, math, two pointers · first AC: Oct 9, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 4,049 global accepts · Tags: *special, data structures · first AC: Aug 3, 2022 · last AC: Aug 3, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,685 global accepts · Tags: data structures, divide and conquer, sortings, two pointers · first AC: May 26, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 4,484 global accepts · Tags: binary search, data structures · first AC: Nov 21, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 11,863 global accepts · Tags: bitmasks, data structures · first AC: Oct 19, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 8,602 global accepts · Tags: brute force, data structures, dsu, number theory · first AC: Aug 10, 2021 · last AC: Aug 10, 2021 · GNU C++11 (first AC)
Quality: 2,498 global accepts · Tags: combinatorics, constructive algorithms, data structures, dfs and similar, greedy, implementation, trees · first AC: Jan 7, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,854 global accepts · Tags: dp, math, number theory · first AC: Jan 7, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,660 global accepts · Tags: data structures, dp · first AC: Sep 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,442 global accepts · Tags: constructive algorithms, interactive, math · first AC: Aug 28, 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)
Quality: 4,570 global accepts · Tags: constructive algorithms, data structures, dsu, greedy, sortings, trees · first AC: Apr 1, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,051 global accepts · Tags: bitmasks, divide and conquer, dp, dsu, greedy, implementation, strings · first AC: Feb 17, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,374 global accepts · Tags: combinatorics, constructive algorithms, math, strings · first AC: Jan 15, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,929 global accepts · Tags: binary search, math, ternary search · first AC: Nov 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,218 global accepts · Tags: dp, math, matrices · first AC: Oct 29, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,138 global accepts · Tags: brute force, dp, math, number theory, trees · first AC: Oct 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 7,090 global accepts · Tags: bitmasks, data structures, trees · first AC: Oct 17, 2021 · last AC: Sep 20, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,834 global accepts · Tags: binary search, greedy, math, sortings, ternary search · first AC: Aug 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,173 global accepts · Tags: binary search, data structures, dp, graphs, number theory, two pointers · first AC: Jul 5, 2023 · last AC: Aug 4, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,668 global accepts · Tags: binary search, data structures, greedy, two pointers · first AC: Jul 5, 2023 · last AC: Aug 4, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 902 global accepts · Tags: math, number theory · first AC: Jul 5, 2023 · last AC: Aug 4, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,773 global accepts · Tags: brute force, combinatorics, constructive algorithms, dfs and similar, dsu, graphs, math · first AC: Aug 4, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,314 global accepts · Tags: flows, graphs, math · first AC: Aug 4, 2023 · C++14 (GCC 6-32) (first AC)