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Open on Codeforces · 561 unique accepted
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Quality: 6,760 global accepts · Tags: binary search, bitmasks, brute force, constructive algorithms, dfs and similar, greedy · first AC: Aug 18, 2021 · last AC: Aug 18, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 6,955 global accepts · Tags: binary search, brute force, data structures, divide and conquer, number theory, two pointers · first AC: Jul 13, 2021 · last AC: Jul 20, 2021 · C++17 (GCC 7-32) (first AC)
Tags: combinatorics, math · first AC: Jul 13, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 5,625 global accepts · Tags: bitmasks, brute force, dfs and similar, implementation, math, probabilities · first AC: Jul 8, 2021 · C++17 (GCC 7-32) (first AC)
Tags: binary search, brute force, data structures, dp, greedy, sortings, two pointers · first AC: Oct 27, 2020 · GNU C++11 (first AC)
Quality: 2,503 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Aug 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 5,288 global accepts · Tags: brute force, dp, implementation · first AC: Jan 8, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 4,395 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, flows, games, graph matchings, graphs, implementation · first AC: Dec 31, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 5,106 global accepts · Tags: binary search, constructive algorithms, data structures, greedy, shortest paths · first AC: Aug 13, 2022 · last AC: Aug 13, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 4,594 global accepts · Tags: data structures, dp, greedy, implementation, ternary search · first AC: Aug 5, 2022 · last AC: Aug 6, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 6,137 global accepts · Tags: brute force, dp, math · first AC: Aug 5, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 6,085 global accepts · Tags: brute force, dp · first AC: Jul 28, 2022 · last AC: Jul 28, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 4,443 global accepts · Tags: constructive algorithms, dfs and similar, dp, implementation, trees · first AC: Mar 15, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 4,851 global accepts · Tags: binary search, brute force, data structures, dfs and similar, graphs, greedy, hashing, implementation · first AC: Sep 21, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 4,448 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Sep 14, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 4,853 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Sep 6, 2021 · last AC: Sep 6, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 5,060 global accepts · Tags: data structures, greedy, implementation · first AC: Aug 11, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,666 global accepts · Tags: constructive algorithms, greedy · first AC: Mar 8, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 4,932 global accepts · Tags: data structures, dp, math · first AC: Feb 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,083 global accepts · Tags: constructive algorithms, dfs and similar, graph matchings, graphs, greedy, strings · first AC: Feb 21, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 5,214 global accepts · Tags: binary search, greedy, math, ternary search · first AC: Jan 18, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,741 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, greedy, trees · first AC: Aug 21, 2025 · last AC: Aug 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,834 global accepts · Tags: binary search, greedy, math, sortings, ternary search · first AC: Oct 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,859 global accepts · Tags: greedy, implementation · first AC: Jan 10, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,334 global accepts · Tags: constructive algorithms, interactive, number theory · first AC: Dec 16, 2022 · C++17 (GCC 9-64) (first AC)