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Open on Codeforces · 1,528 unique accepted
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Quality: 1,356 global accepts · Tags: binary search, combinatorics, number theory · first AC: Apr 20, 2022 · last AC: Apr 21, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 574 global accepts · Tags: dp, math · first AC: Nov 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 521 global accepts · Tags: binary search, brute force, data structures, implementation · first AC: Apr 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 386 global accepts · Tags: binary search, constructive algorithms, data structures, divide and conquer, flows, graphs, shortest paths · first AC: Feb 6, 2025 · last AC: Feb 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 728 global accepts · Tags: constructive algorithms, dfs and similar, math · first AC: Jan 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 638 global accepts · Tags: data structures, dfs and similar, dp, dsu, graphs, trees · first AC: Aug 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 604 global accepts · Tags: dfs and similar, divide and conquer, graphs · first AC: Jul 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 652 global accepts · Tags: hashing, strings · first AC: Jan 23, 2024 · last AC: Jan 27, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 642 global accepts · Tags: binary search, data structures, dsu, geometry, graphs, trees · first AC: Jan 19, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,728 global accepts · Tags: data structures, greedy, two pointers · first AC: Dec 12, 2023 · last AC: Dec 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,846 global accepts · Tags: data structures, graphs, shortest paths · first AC: Oct 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 516 global accepts · Tags: binary search, shortest paths, strings · first AC: Oct 13, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 652 global accepts · Tags: binary search, interactive, trees · first AC: Sep 23, 2023 · last AC: Sep 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 526 global accepts · Tags: brute force, constructive algorithms, dp, greedy, math · first AC: Sep 23, 2023 · last AC: Sep 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 563 global accepts · Tags: data structures, dfs and similar, divide and conquer, dsu, trees · first AC: May 5, 2023 · last AC: May 5, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 557 global accepts · Tags: brute force, data structures, trees · first AC: May 4, 2023 · last AC: May 4, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 825 global accepts · Tags: dfs and similar, dp, greedy, trees, two pointers · first AC: Mar 11, 2023 · last AC: Mar 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,352 global accepts · Tags: data structures, strings · first AC: May 27, 2022 · last AC: Mar 7, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,064 global accepts · Tags: binary search, dfs and similar, hashing, string suffix structures, trees · first AC: Oct 9, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,628 global accepts · Tags: brute force, data structures, dp, flows, math, probabilities, sortings · first AC: Jun 8, 2022 · last AC: Jun 8, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,142 global accepts · Tags: bitmasks, brute force, data structures, string suffix structures, strings · first AC: Feb 18, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 874 global accepts · Tags: bitmasks, brute force, dsu, graph matchings, trees · first AC: Apr 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 535 global accepts · Tags: combinatorics, probabilities · first AC: Feb 21, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,194 global accepts · Tags: dfs and similar, graphs · first AC: Oct 3, 2023 · last AC: Oct 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 651 global accepts · Tags: math · first AC: Aug 4, 2023 · last AC: Aug 5, 2023 · C++20 (GCC 11-64) (first AC)