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Open on Codeforces · 765 unique accepted
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Tags: brute force, data structures, dfs and similar, math, trees · first AC: May 2, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 6,880 global accepts · Tags: brute force, constructive algorithms, greedy, implementation, strings · first AC: Mar 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,694 global accepts · Tags: bitmasks, brute force, dp, implementation, math · first AC: Feb 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,050 global accepts · Tags: binary search, greedy, hashing, strings, two pointers · first AC: Feb 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 11,759 global accepts · Tags: binary search, greedy, hashing, string suffix structures, strings · first AC: Feb 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,681 global accepts · Tags: brute force, flows, math, number theory · first AC: Dec 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 11,191 global accepts · Tags: binary search, dp, sortings, two pointers · first AC: Jan 28, 2021 · GNU C++11 (first AC)
Quality: 12,187 global accepts · Tags: dp, flows, graph matchings, greedy, math, sortings · first AC: Nov 20, 2020 · GNU C++11 (first AC)
Quality: 14,526 global accepts · Tags: constructive algorithms, dp, graphs, greedy, math · first AC: Mar 26, 2020 · GNU C++11 (first AC)
Quality: 9,599 global accepts · Tags: combinatorics, dp, math · first AC: Mar 23, 2020 · GNU C++11 (first AC)
Quality: 7,592 global accepts · Tags: constructive algorithms, math, ternary search · first AC: Mar 4, 2020 · GNU C++11 (first AC)
Quality: 9,445 global accepts · Tags: graphs, greedy, shortest paths · first AC: Feb 18, 2020 · GNU C++11 (first AC)
Tags: geometry · first AC: Feb 15, 2020 · GNU C++11 (first AC)
Tags: binary search, constructive algorithms, data structures, strings, two pointers · first AC: Feb 15, 2020 · GNU C++11 (first AC)
Quality: 8,209 global accepts · Tags: constructive algorithms, dp, graphs, greedy, sortings · first AC: Feb 4, 2020 · GNU C++11 (first AC)
Quality: 10,221 global accepts · Tags: math, number theory · first AC: Feb 1, 2020 · GNU C++11 (first AC)
Quality: 3,862 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,902 global accepts · Tags: bitmasks, combinatorics, math · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,181 global accepts · Tags: dp, games, implementation, strings · first AC: Jan 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,966 global accepts · Tags: binary search, data structures · first AC: Jan 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,256 global accepts · Tags: data structures, dp, greedy, math · first AC: Dec 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,467 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, number theory · first AC: Dec 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,971 global accepts · Tags: dp · first AC: Dec 7, 2025 · 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: Nov 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,549 global accepts · Tags: dp, math, sortings · first AC: Nov 16, 2025 · C++20 (GCC 13-64) (first AC)