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Open on Codeforces · 1,126 unique accepted
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Quality: 3,802 global accepts · Tags: binary search, constructive algorithms, interactive · first AC: Jan 29, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 4,593 global accepts · Tags: brute force, constructive algorithms, dp, hashing, implementation, strings · first AC: Jan 29, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,039 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Jan 19, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,731 global accepts · Tags: binary search, brute force, divide and conquer, implementation, interactive · first AC: Nov 10, 2025 · 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: 2,741 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, greedy, trees · first AC: Sep 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,660 global accepts · Tags: data structures, dp · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,845 global accepts · Tags: combinatorics, constructive algorithms, graphs, math · first AC: Mar 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,777 global accepts · Tags: brute force, dp, greedy, math, number theory · first AC: Nov 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,909 global accepts · Tags: binary search, brute force, greedy, math · first AC: Nov 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,691 global accepts · Tags: data structures, dfs and similar, dp, greedy, implementation, math, sortings, trees · first AC: Nov 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,323 global accepts · Tags: dp, games, greedy, implementation · first AC: Sep 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,072 global accepts · Tags: brute force, games, math, number theory · first AC: Aug 15, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 4,097 global accepts · Tags: data structures, dp, graphs, greedy, shortest paths · first AC: Aug 10, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,877 global accepts · Tags: binary search, data structures, dfs and similar, implementation, trees · first AC: Jul 14, 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++20 (GCC 13-64) (first AC)
Quality: 1,211 global accepts · Tags: constructive algorithms · first AC: May 4, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,719 global accepts · Tags: bitmasks, constructive algorithms, greedy, math · first AC: May 1, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 4,091 global accepts · Tags: binary search, bitmasks, data structures, divide and conquer, dp, trees · first AC: Oct 19, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,321 global accepts · Tags: data structures, dp · first AC: Oct 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,719 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, sortings · first AC: Oct 8, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,179 global accepts · Tags: binary search, data structures, dp, flows, greedy · first AC: Sep 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,909 global accepts · Tags: combinatorics · first AC: Sep 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,794 global accepts · Tags: binary search, brute force, data structures, geometry, greedy, implementation, math · first AC: Aug 28, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,283 global accepts · Tags: dfs and similar, number theory, trees · first AC: Jul 29, 2023 · C++20 (GCC 11-64) (first AC)