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Open on Codeforces · 435 unique accepted
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Quality: 324 global accepts · Tags: binary search, data structures, dp, flows, greedy · first AC: Aug 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,228 global accepts · Tags: binary search, data structures, dsu, trees · first AC: Jul 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 874 global accepts · Tags: 2-sat, binary search · first AC: Jul 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 367 global accepts · Tags: data structures, trees · first AC: May 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 402 global accepts · Tags: data structures, greedy, trees · first AC: May 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 116 global accepts · Tags: brute force, dp, math, meet-in-the-middle, number theory · first AC: May 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 413 global accepts · Tags: data structures, graph matchings, graphs, math, trees · first AC: May 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 753 global accepts · Tags: data structures, flows, graphs, trees · first AC: Apr 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 667 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, flows · first AC: Apr 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,046 global accepts · Tags: data structures, greedy · first AC: Apr 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 360 global accepts · Tags: data structures, dp · first AC: Apr 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 440 global accepts · Tags: dp, hashing, implementation, string suffix structures, strings, two pointers · first AC: Apr 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 359 global accepts · Tags: binary search, dp, games, greedy, trees · first AC: Apr 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 297 global accepts · Tags: binary search, bitmasks, flows, greedy · first AC: Apr 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 608 global accepts · Tags: brute force, combinatorics, constructive algorithms, data structures, dp, trees · first AC: Mar 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 405 global accepts · Tags: hashing, math, string suffix structures, strings · first AC: Mar 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 865 global accepts · Tags: constructive algorithms, math · first AC: Mar 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 709 global accepts · Tags: bitmasks, constructive algorithms, trees · first AC: Mar 23, 2026 · C++20 (GCC 13-64) (first AC)
Tags: binary search, dp, interactive · first AC: Mar 19, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 337 global accepts · Tags: constructive algorithms, data structures · first AC: Mar 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 680 global accepts · Tags: bitmasks, dp, math · first AC: Mar 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 224 global accepts · Tags: bitmasks, combinatorics, dp, fft, math · first AC: Mar 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 751 global accepts · Tags: bitmasks, dp, math · first AC: Mar 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 157 global accepts · Tags: graphs · first AC: Feb 20, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 407 global accepts · Tags: data structures, divide and conquer, trees · first AC: Feb 15, 2026 · C++20 (GCC 13-64) (first AC)