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Open on Codeforces · 758 unique accepted
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Quality: 3,576 global accepts · Tags: constructive algorithms, greedy, implementation, interactive, math · first AC: Feb 12, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,919 global accepts · Tags: binary search, data structures, dp, greedy, implementation, sortings · first AC: Feb 12, 2022 · C++14 (GCC 6-32) (first AC)
Tags: constructive algorithms, greedy, interactive, math · first AC: Jan 23, 2022 · last AC: Jan 23, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,742 global accepts · Tags: dp, number theory · first AC: Jan 4, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,487 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory · first AC: Feb 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,166 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,014 global accepts · Tags: binary search, data structures, dp, sortings · first AC: Nov 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,814 global accepts · Tags: dp, greedy, trees · first AC: Jun 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,073 global accepts · Tags: constructive algorithms, dfs and similar, graphs, shortest paths · first AC: Jan 31, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 672 global accepts · Tags: — · first AC: Jan 19, 2024 · last AC: Jan 19, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,454 global accepts · Tags: data structures, dfs and similar, greedy, implementation, sortings · first AC: Nov 17, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,065 global accepts · Tags: constructive algorithms, data structures, math, two pointers · first AC: Oct 7, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,541 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, interactive · first AC: Jun 7, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,958 global accepts · Tags: bitmasks, brute force, data structures, dp, graphs, implementation, sortings · first AC: Jun 2, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,189 global accepts · Tags: combinatorics, greedy, hashing, math, number theory, sortings · first AC: May 28, 2023 · last AC: Jun 1, 2023 · C++17 (GCC 7-32) (first AC)
Tags: binary search, data structures, dp, greedy · first AC: May 16, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,227 global accepts · Tags: combinatorics, math · first AC: May 8, 2023 · C++17 (GCC 7-32) (first AC)
Tags: math · first AC: May 6, 2023 · last AC: May 6, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,736 global accepts · Tags: constructive algorithms, dp, implementation, math, trees · first AC: Apr 15, 2023 · last AC: Apr 16, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,425 global accepts · Tags: dp, greedy, sortings · first AC: Apr 7, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,148 global accepts · Tags: binary search, brute force, constructive algorithms, dsu, graphs, greedy, matrices, trees, two pointers · first AC: Nov 20, 2022 · last AC: Nov 21, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,349 global accepts · Tags: binary search, constructive algorithms, interactive · first AC: Nov 13, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,660 global accepts · Tags: binary search, data structures, divide and conquer, dp, greedy, strings · first AC: Nov 7, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,716 global accepts · Tags: combinatorics, fft, math · first AC: Sep 6, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,860 global accepts · Tags: data structures, greedy, math, number theory · first AC: Aug 17, 2022 · C++17 (GCC 7-32) (first AC)