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Open on Codeforces · 1,069 unique accepted
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Quality: 642 global accepts · Tags: binary search, data structures, dsu, geometry, graphs, trees · first AC: Jan 18, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,054 global accepts · Tags: combinatorics, dp, trees · first AC: Jan 4, 2024 · last AC: Jan 4, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,728 global accepts · Tags: data structures, greedy, two pointers · first AC: Dec 7, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 323 global accepts · Tags: dp, math, matrices · first AC: Nov 9, 2023 · last AC: Nov 10, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 615 global accepts · Tags: data structures, divide and conquer, dsu, hashing, trees · first AC: Oct 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,295 global accepts · Tags: data structures, graphs, shortest paths · first AC: Sep 19, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 924 global accepts · Tags: bitmasks, dp, matrices · first AC: Sep 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 526 global accepts · Tags: brute force, constructive algorithms, dp, greedy, math · first AC: Jul 29, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 304 global accepts · Tags: bitmasks, combinatorics, constructive algorithms, data structures, dp, hashing, math · first AC: Feb 9, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,064 global accepts · Tags: binary search, dfs and similar, hashing, string suffix structures, trees · first AC: Feb 2, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,628 global accepts · Tags: brute force, data structures, dp, flows, math, probabilities, sortings · first AC: Apr 12, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 402 global accepts · Tags: constructive algorithms, math · first AC: Feb 8, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 283 global accepts · Tags: data structures, graphs, hashing, trees · first AC: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 570 global accepts · Tags: brute force, dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation, probabilities, trees · first AC: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 260 global accepts · Tags: dp, math, probabilities · first AC: Mar 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 339 global accepts · Tags: brute force, data structures, greedy, implementation, math · first AC: Mar 11, 2025 · last AC: Mar 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 543 global accepts · Tags: dp, greedy · first AC: Sep 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 318 global accepts · Tags: brute force, data structures, dfs and similar, trees · first AC: Aug 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 379 global accepts · Tags: combinatorics, dp, fft, math · first AC: Jun 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 320 global accepts · Tags: bitmasks, brute force, dp, implementation, number theory · first AC: May 31, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 625 global accepts · Tags: binary search, bitmasks, data structures, greedy, two pointers · first AC: Apr 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 426 global accepts · Tags: combinatorics, math, probabilities · first AC: Apr 17, 2024 · last AC: Apr 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 359 global accepts · Tags: combinatorics, dp, math · first AC: Apr 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 874 global accepts · Tags: bitmasks, brute force, dsu, graph matchings, trees · first AC: Mar 25, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 535 global accepts · Tags: combinatorics, probabilities · first AC: Feb 27, 2024 · C++20 (GCC 11-64) (first AC)