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Open on Codeforces · 720 unique accepted
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Quality: 259 global accepts · Tags: data structures · first AC: Sep 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 558 global accepts · Tags: data structures, greedy · first AC: Jun 27, 2024 · last AC: Jun 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,195 global accepts · Tags: graphs, shortest paths · first AC: Jun 23, 2024 · last AC: Jun 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 246 global accepts · Tags: divide and conquer, dp, trees · first AC: Apr 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 112 global accepts · Tags: dp, greedy · first AC: Feb 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 133 global accepts · Tags: data structures, greedy, math, matrices · first AC: Feb 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 127 global accepts · Tags: — · first AC: Jan 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 425 global accepts · Tags: dfs and similar, dp, graphs · first AC: Jan 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 232 global accepts · Tags: bitmasks, dfs and similar, graph matchings, graphs, implementation · first AC: Jan 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 171 global accepts · Tags: dp, games · first AC: Jan 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 203 global accepts · Tags: brute force, combinatorics, dp, greedy, implementation, math, two pointers · first AC: Nov 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 278 global accepts · Tags: binary search, brute force, data structures, greedy, trees · first AC: Oct 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 278 global accepts · Tags: data structures, divide and conquer, graphs, trees · first AC: Sep 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 171 global accepts · Tags: constructive algorithms, games, graph matchings, greedy, interactive · first AC: Sep 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 226 global accepts · Tags: constructive algorithms, dp, interactive, ternary search · first AC: Sep 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 466 global accepts · Tags: constructive algorithms, greedy, interactive, math · first AC: Sep 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 239 global accepts · Tags: dfs and similar, dsu, graphs, interactive · first AC: Sep 8, 2025 · last AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 246 global accepts · Tags: data structures, hashing, math, trees · first AC: Aug 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 383 global accepts · Tags: dp, greedy · first AC: Jul 4, 2025 · last AC: Jul 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 142 global accepts · Tags: brute force, dp, fft, math, number theory · first AC: Feb 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 502 global accepts · Tags: games · first AC: Jun 11, 2024 · last AC: Feb 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 217 global accepts · Tags: greedy, strings · first AC: Feb 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 206 global accepts · Tags: — · first AC: Nov 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 98 global accepts · Tags: constructive algorithms · first AC: Oct 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 111 global accepts · Tags: divide and conquer, dp · first AC: Oct 29, 2024 · C++20 (GCC 13-64) (first AC)