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Open on Codeforces · 1,398 unique accepted
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Quality: 4,062 global accepts · Tags: binary search, combinatorics, data structures, sortings · first AC: Feb 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,366 global accepts · Tags: data structures, divide and conquer, math, sortings · first AC: Feb 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,333 global accepts · Tags: data structures, greedy, two pointers · first AC: Feb 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,545 global accepts · Tags: binary search, data structures, dp, greedy, math · first AC: Jul 28, 2025 · last AC: Jan 31, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,862 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Aug 9, 2025 · last AC: Jan 31, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,725 global accepts · Tags: binary search, data structures, greedy, math, sortings, two pointers · first AC: Aug 10, 2025 · last AC: Jan 31, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,196 global accepts · Tags: binary search, data structures, math, number theory · first AC: Jan 31, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,813 global accepts · Tags: binary search, math, ternary search · first AC: Sep 26, 2025 · last AC: Jan 31, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,764 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees, two pointers · first AC: Oct 19, 2025 · last AC: Jan 31, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,375 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Jan 31, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,573 global accepts · Tags: binary search, brute force, data structures, dp, dsu, greedy, implementation, sortings · first AC: Jan 29, 2026 · last AC: Jan 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,549 global accepts · Tags: dp, math, sortings · first AC: Jan 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,642 global accepts · Tags: bitmasks, brute force, dp, greedy, math · first AC: Jan 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,971 global accepts · Tags: dp · first AC: Jan 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,467 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, number theory · first AC: Jan 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,256 global accepts · Tags: data structures, dp, greedy, math · first AC: Jan 29, 2026 · last AC: Jan 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,089 global accepts · Tags: brute force, data structures, dfs and similar, graphs, hashing, trees · first AC: Aug 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,927 global accepts · Tags: dfs and similar, trees · first AC: Jul 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,840 global accepts · Tags: binary search, data structures · first AC: Jul 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,408 global accepts · Tags: binary search, data structures, greedy, implementation, sortings, strings · first AC: Jun 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,323 global accepts · Tags: binary search, data structures, dp, implementation · first AC: Jun 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,619 global accepts · Tags: data structures, strings, trees · first AC: Jun 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,772 global accepts · Tags: brute force, data structures, dsu, implementation, math · first AC: May 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,212 global accepts · Tags: binary search, greedy, two pointers · first AC: May 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,034 global accepts · Tags: data structures, dp, strings · first AC: May 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)