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Open on Codeforces · 508 unique accepted
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Quality: 5,335 global accepts · Tags: binary search, data structures, greedy, math, number theory, two pointers · first AC: Jan 30, 2022 · last AC: Feb 3, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 3,991 global accepts · Tags: binary search, combinatorics, interactive, math · first AC: Nov 23, 2021 · last AC: Nov 23, 2021 · C++14 (GCC 6-32) (first AC)
Tags: binary search, combinatorics, implementation, interactive · first AC: Nov 14, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 4,613 global accepts · Tags: constructive algorithms, interactive · first AC: May 7, 2021 · last AC: Aug 1, 2021 · GNU C++11 (first AC)
Quality: 3,501 global accepts · Tags: dfs and similar, dp, trees · first AC: Jul 11, 2021 · GNU C++11 (first AC)
Quality: 2,687 global accepts · Tags: dfs and similar, dp, graphs, strings, trees · first AC: Jun 9, 2021 · GNU C++11 (first AC)
Quality: 2,498 global accepts · Tags: combinatorics, constructive algorithms, data structures, dfs and similar, greedy, implementation, trees · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,854 global accepts · Tags: dp, math, number theory · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,779 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, math · first AC: Oct 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,442 global accepts · Tags: constructive algorithms, interactive, math · first AC: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,741 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, greedy, trees · first AC: Aug 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,983 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dp, graphs, greedy, trees · first AC: May 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,877 global accepts · Tags: binary search, data structures, dfs and similar, implementation, trees · first AC: May 25, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 940 global accepts · Tags: brute force, constructive algorithms, interactive, strings · first AC: May 4, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,211 global accepts · Tags: constructive algorithms · first AC: May 4, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,347 global accepts · Tags: binary search, data structures, dfs and similar, dp, greedy, implementation, sortings · first AC: Mar 30, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,284 global accepts · Tags: data structures, implementation, math, sortings · first AC: Feb 3, 2024 · last AC: Feb 3, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 4,570 global accepts · Tags: constructive algorithms, data structures, dsu, greedy, sortings, trees · first AC: Jan 6, 2024 · last AC: Jan 8, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,441 global accepts · Tags: combinatorics, divide and conquer, math · first AC: Dec 13, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,744 global accepts · Tags: data structures, sortings · first AC: Nov 25, 2023 · last AC: Nov 30, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,859 global accepts · Tags: greedy, implementation · first AC: Jan 10, 2023 · last AC: Jan 16, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,554 global accepts · Tags: greedy, sortings · first AC: Nov 10, 2022 · last AC: Nov 10, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,619 global accepts · Tags: dp, greedy, two pointers · first AC: Apr 16, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 5,237 global accepts · Tags: dfs and similar, dp, trees · first AC: Jan 19, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 4,479 global accepts · Tags: dp, number theory · first AC: Nov 26, 2021 · C++14 (GCC 6-32) (first AC)