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Open on Codeforces · 704 unique accepted
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Quality: 2,051 global accepts · Tags: data structures, trees · first AC: Jul 14, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 504 global accepts · Tags: math, number theory · first AC: Jul 13, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,123 global accepts · Tags: data structures, two pointers · first AC: Jul 8, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,209 global accepts · Tags: binary search, data structures, divide and conquer, greedy, implementation · first AC: Jul 6, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,080 global accepts · Tags: binary search, data structures, greedy · first AC: Jul 5, 2022 · last AC: Jul 5, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,980 global accepts · Tags: dfs and similar, dp, graphs, math · first AC: Jul 5, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,191 global accepts · Tags: dfs and similar, graphs · first AC: Jul 4, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,224 global accepts · Tags: binary search, geometry, ternary search · first AC: Jun 29, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,009 global accepts · Tags: binary search, data structures, dp · first AC: Jun 29, 2022 · last AC: Jun 29, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 999 global accepts · Tags: binary search, dfs and similar, dp, graphs, greedy, trees · first AC: Jun 29, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,928 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, trees · first AC: Jun 28, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,081 global accepts · Tags: constructive algorithms, greedy · first AC: Jun 28, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,384 global accepts · Tags: graphs, shortest paths · first AC: Jun 27, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,204 global accepts · Tags: dsu, graphs, shortest paths · first AC: Jun 27, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 678 global accepts · Tags: graphs, greedy, shortest paths · first AC: Jun 27, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 875 global accepts · Tags: bitmasks, brute force, hashing, implementation, meet-in-the-middle · first AC: Jun 25, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,364 global accepts · Tags: data structures, dfs and similar, graphs, shortest paths, strings, trees · first AC: Jun 25, 2022 · last AC: Jun 25, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 581 global accepts · Tags: brute force, geometry, math · first AC: Jun 25, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,414 global accepts · Tags: dfs and similar, graphs, implementation, shortest paths · first AC: Jun 25, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,279 global accepts · Tags: brute force, dp · first AC: Jun 25, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,017 global accepts · Tags: flows, graphs · first AC: Jan 8, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,295 global accepts · Tags: combinatorics, dp, math · first AC: Dec 16, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 3,948 global accepts · Tags: greedy · first AC: Nov 18, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 407 global accepts · Tags: dp, graphs, matrices · first AC: Mar 26, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 918 global accepts · Tags: brute force, constructive algorithms, dp, string suffix structures, strings · first AC: Sep 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)