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Open on Codeforces · 541 unique accepted
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Tags: dfs and similar, dsu, graphs · first AC: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,774 global accepts · Tags: bitmasks, brute force, data structures, dfs and similar, dp, math · first AC: Aug 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,608 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Jun 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,826 global accepts · Tags: bitmasks, brute force, dp, graphs, math · first AC: Jun 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,042 global accepts · Tags: binary search, brute force, data structures, geometry, greedy, implementation, math, ternary search, two pointers · first AC: Jan 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 5,414 global accepts · Tags: data structures, greedy, implementation, math, matrices · first AC: Jan 4, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,746 global accepts · Tags: dp, hashing, strings · first AC: May 3, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,300 global accepts · Tags: constructive algorithms, greedy, math · first AC: Apr 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,357 global accepts · Tags: bitmasks, brute force, dp, math, number theory · first AC: Nov 28, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 5,032 global accepts · Tags: brute force, greedy, math · first AC: Sep 11, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,185 global accepts · Tags: constructive algorithms, divide and conquer, geometry, greedy, sortings · first AC: Mar 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,666 global accepts · Tags: constructive algorithms, greedy · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 438 global accepts · Tags: data structures · first AC: Mar 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,796 global accepts · Tags: binary search, graphs, shortest paths · first AC: Mar 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,170 global accepts · Tags: combinatorics, divide and conquer, dp, dsu, hashing, sortings, trees · first AC: Feb 21, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,536 global accepts · Tags: brute force, constructive algorithms, math, number theory · first AC: Feb 20, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,773 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Feb 20, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,334 global accepts · Tags: constructive algorithms, interactive, number theory · first AC: Feb 18, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,334 global accepts · Tags: data structures, geometry, greedy · first AC: Jan 24, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,499 global accepts · Tags: combinatorics, constructive algorithms, data structures, dfs and similar, greedy, implementation, trees · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,855 global accepts · Tags: dp, math, number theory · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,319 global accepts · Tags: combinatorics, data structures, dp · first AC: Dec 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 9,395 global accepts · Tags: constructive algorithms, dfs and similar, divide and conquer, greedy, trees · first AC: Nov 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 7,091 global accepts · Tags: bitmasks, data structures, trees · first AC: Nov 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,794 global accepts · Tags: binary search, brute force, data structures, geometry, greedy, implementation, math · first AC: Oct 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)