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Open on Codeforces · 1,998 unique accepted
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Quality: 284 global accepts · Tags: binary search, bitmasks, brute force, data structures, greedy, string suffix structures · first AC: Feb 12, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 423 global accepts · Tags: binary search, combinatorics, data structures, dfs and similar, dp, graphs, math, trees · first AC: Nov 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 523 global accepts · Tags: combinatorics, divide and conquer, dp, fft, math · first AC: Oct 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 715 global accepts · Tags: data structures, implementation, math, matrices, trees · first AC: Oct 4, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 620 global accepts · Tags: combinatorics, dp, math · first AC: Mar 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 689 global accepts · Tags: bitmasks, combinatorics, constructive algorithms, dp, math · first AC: Feb 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 350 global accepts · Tags: brute force, constructive algorithms, data structures, hashing, strings · first AC: Feb 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 613 global accepts · Tags: constructive algorithms, dp, geometry, graphs, greedy, math, sortings · first AC: Jan 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 673 global accepts · Tags: dfs and similar, graphs, math, matrices · first AC: Jul 31, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,201 global accepts · Tags: combinatorics, dp, fft, math · first AC: Feb 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 502 global accepts · Tags: brute force, combinatorics, divide and conquer, dp, fft, graphs · first AC: Feb 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,227 global accepts · Tags: dp, greedy · first AC: Jan 22, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,333 global accepts · Tags: binary search, bitmasks, brute force, data structures, probabilities, trees · first AC: Dec 27, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 254 global accepts · Tags: data structures, geometry · first AC: Oct 3, 2022 · last AC: Oct 25, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 720 global accepts · Tags: brute force, graphs, math, matrices · first AC: Apr 7, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 676 global accepts · Tags: constructive algorithms, greedy, implementation · first AC: Mar 25, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 430 global accepts · Tags: combinatorics, fft, math, number theory · first AC: Feb 22, 2022 · last AC: Feb 23, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 204 global accepts · Tags: bitmasks, brute force, data structures, math, number theory · first AC: Feb 27, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 200 global accepts · Tags: binary search, bitmasks, data structures, dp, greedy, string suffix structures · first AC: Feb 12, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,120 global accepts · Tags: combinatorics, math, matrices · first AC: Aug 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,296 global accepts · Tags: data structures, graphs, shortest paths · first AC: Aug 8, 2024 · last AC: Aug 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 285 global accepts · Tags: bitmasks, brute force, dp, trees · first AC: Jul 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 496 global accepts · Tags: data structures, math · first AC: Mar 27, 2022 · C++20 (GCC 11-64) (first AC)
Tags: data structures, dp, math · first AC: Mar 27, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,629 global accepts · Tags: brute force, data structures, dp, flows, math, probabilities, sortings · first AC: Feb 9, 2022 · C++14 (GCC 6-32) (first AC)