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Open on Codeforces · 555 unique accepted
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Quality: 1,557 global accepts · Tags: data structures, divide and conquer, dsu · first AC: Aug 3, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 937 global accepts · Tags: brute force, divide and conquer, dsu · first AC: Jan 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,127 global accepts · Tags: constructive algorithms, dfs and similar, dp, math, trees · first AC: Nov 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,011 global accepts · Tags: data structures, divide and conquer, geometry, trees · first AC: Jul 30, 2024 · last AC: Jul 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,139 global accepts · Tags: math, number theory · first AC: May 9, 2024 · last AC: May 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 831 global accepts · Tags: bitmasks, brute force, combinatorics, math · first AC: May 8, 2024 · last AC: May 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 619 global accepts · Tags: binary search, bitmasks, brute force, combinatorics, dp, math, two pointers · first AC: May 7, 2024 · last AC: May 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 697 global accepts · Tags: binary search, graphs, interactive, sortings, two pointers · first AC: May 6, 2024 · last AC: May 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 767 global accepts · Tags: combinatorics, data structures, divide and conquer, number theory · first AC: May 1, 2024 · last AC: May 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,316 global accepts · Tags: combinatorics, dp, math, trees · first AC: Mar 15, 2024 · last AC: Apr 6, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 973 global accepts · Tags: brute force, data structures, implementation, math · first AC: Apr 1, 2024 · last AC: Apr 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 709 global accepts · Tags: combinatorics, dp, fft, math · first AC: Apr 3, 2024 · last AC: Apr 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 522 global accepts · Tags: combinatorics, dp, trees · first AC: Mar 20, 2024 · last AC: Mar 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,507 global accepts · Tags: combinatorics, dp, probabilities · first AC: Mar 19, 2024 · last AC: Mar 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 937 global accepts · Tags: bitmasks, brute force, dfs and similar · first AC: Feb 29, 2024 · last AC: Feb 29, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,628 global accepts · Tags: combinatorics, dp, math, trees · first AC: Jan 11, 2024 · last AC: Jan 11, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,175 global accepts · Tags: binary search, divide and conquer, graphs, shortest paths · first AC: Dec 25, 2023 · last AC: Dec 25, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 602 global accepts · Tags: data structures, greedy · first AC: Nov 12, 2023 · last AC: Nov 12, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 359 global accepts · Tags: flows · first AC: Oct 27, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 595 global accepts · Tags: combinatorics, dp, trees · first AC: Oct 23, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 542 global accepts · Tags: brute force, data structures, dp, matrices, string suffix structures, strings · first AC: Sep 27, 2023 · last AC: Sep 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 595 global accepts · Tags: data structures, greedy, hashing, string suffix structures, strings · first AC: Sep 27, 2023 · last AC: Sep 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 946 global accepts · Tags: binary search, hashing, string suffix structures · first AC: Sep 27, 2023 · last AC: Sep 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 723 global accepts · Tags: data structures, sortings, string suffix structures, strings · first AC: Sep 26, 2023 · last AC: Sep 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 558 global accepts · Tags: dp, games, math, probabilities · first AC: Sep 4, 2023 · C++17 (GCC 9-64) (first AC)