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Open on Codeforces · 552 unique accepted
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Quality: 366 global accepts · Tags: data structures, trees · first AC: Aug 25, 2022 · last AC: Aug 25, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 337 global accepts · Tags: binary search, data structures, dp, geometry · first AC: Jan 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 446 global accepts · Tags: graphs, greedy, math, probabilities · first AC: Jan 24, 2026 · last AC: Jan 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 384 global accepts · Tags: binary search, data structures · first AC: Jan 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 456 global accepts · Tags: dp, flows, greedy · first AC: Dec 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 365 global accepts · Tags: combinatorics, data structures, greedy, sortings · first AC: Oct 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 861 global accepts · Tags: greedy, trees · first AC: Sep 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 739 global accepts · Tags: dp, math, number theory · first AC: Jun 22, 2024 · last AC: Jun 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 654 global accepts · Tags: data structures, greedy, hashing · first AC: Apr 8, 2024 · last AC: Apr 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 274 global accepts · Tags: data structures, strings · first AC: Oct 4, 2023 · last AC: Oct 4, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 560 global accepts · Tags: binary search, interactive · first AC: Sep 14, 2023 · last AC: Sep 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 423 global accepts · Tags: constructive algorithms, data structures, dp, graphs, trees · first AC: Aug 27, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 594 global accepts · Tags: data structures · first AC: Aug 9, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,390 global accepts · Tags: string suffix structures, strings · first AC: Jun 19, 2023 · last AC: Jun 19, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 569 global accepts · Tags: dp, string suffix structures, strings · first AC: Jun 1, 2023 · last AC: Jun 1, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 259 global accepts · Tags: data structures · first AC: Apr 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 43 global accepts · Tags: data structures, strings · first AC: Nov 14, 2025 · last AC: Mar 20, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 124 global accepts · Tags: brute force, constructive algorithms, data structures, graphs, shortest paths · first AC: Dec 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 364 global accepts · Tags: data structures · first AC: Nov 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 252 global accepts · Tags: data structures · first AC: Aug 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 454 global accepts · Tags: combinatorics, fft, graphs, math · first AC: Jul 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 226 global accepts · Tags: binary search, brute force, greedy, hashing, math, number theory, strings · first AC: Feb 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 186 global accepts · Tags: data structures, string suffix structures, strings, trees · first AC: Aug 7, 2024 · last AC: Aug 7, 2024 · C++20 (GCC 13-64) (first AC)
Tags: data structures, dfs and similar, dsu, string suffix structures, trees · first AC: Jul 16, 2024 · last AC: Jul 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 192 global accepts · Tags: data structures, string suffix structures · first AC: Feb 22, 2024 · last AC: Feb 22, 2024 · C++17 (GCC 9-64) (first AC)