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Open on Codeforces · 3,141 unique accepted
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Quality: 498 global accepts · Tags: data structures, dp, trees · first AC: Feb 17, 2024 · last AC: Feb 17, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 356 global accepts · Tags: constructive algorithms · first AC: Dec 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 155 global accepts · Tags: binary search, data structures, sortings · first AC: Sep 5, 2023 · last AC: Sep 5, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 419 global accepts · Tags: dp, math, number theory, strings · first AC: May 15, 2023 · last AC: May 15, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 349 global accepts · Tags: constructive algorithms, dsu, sortings · first AC: Feb 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 463 global accepts · Tags: brute force, combinatorics, dp, games, probabilities · first AC: Feb 5, 2023 · last AC: Feb 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 384 global accepts · Tags: constructive algorithms, data structures, graphs, greedy, implementation, shortest paths · first AC: Jan 21, 2023 · last AC: Jan 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 945 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory · first AC: Dec 31, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 254 global accepts · Tags: dp, math · first AC: Dec 29, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 506 global accepts · Tags: flows, graph matchings, greedy · first AC: Sep 9, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 338 global accepts · Tags: games, trees · first AC: May 16, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 628 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: May 5, 2022 · last AC: May 5, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 356 global accepts · Tags: fft, math · first AC: Apr 26, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 392 global accepts · Tags: brute force, constructive algorithms, data structures, dfs and similar, sortings, trees · first AC: Apr 1, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 543 global accepts · Tags: dp, greedy · first AC: Mar 16, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 521 global accepts · Tags: data structures, trees · first AC: Mar 15, 2022 · last AC: Mar 15, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 556 global accepts · Tags: data structures, games · first AC: Feb 25, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,225 global accepts · Tags: binary search, data structures, dsu, trees · first AC: Jan 23, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 579 global accepts · Tags: binary search, data structures · first AC: Jun 16, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 740 global accepts · Tags: data structures, hashing, sortings, two pointers · first AC: Mar 17, 2021 · last AC: Mar 17, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 224 global accepts · Tags: bitmasks, combinatorics, dp, fft, math · first AC: Jul 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 423 global accepts · Tags: bitmasks, constructive algorithms, interactive · first AC: Jul 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 305 global accepts · Tags: binary search, data structures · first AC: Jul 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 147 global accepts · Tags: greedy, implementation · first AC: Dec 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 249 global accepts · Tags: graphs · first AC: Oct 30, 2024 · C++20 (GCC 13-64) (first AC)