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Open on Codeforces · 833 unique accepted
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Quality: 2,723 global accepts · Tags: brute force, constructive algorithms, trees · first AC: Apr 17, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 4,085 global accepts · Tags: dp, strings · first AC: Apr 16, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 3,440 global accepts · Tags: bitmasks, brute force, constructive algorithms, divide and conquer, math · first AC: Apr 12, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 3,179 global accepts · Tags: combinatorics, graphs, greedy, math, number theory · first AC: Apr 10, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 4,573 global accepts · Tags: greedy, implementation, math, number theory, sortings, two pointers · first AC: Apr 9, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 3,165 global accepts · Tags: dp, strings · first AC: Apr 6, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 4,667 global accepts · Tags: dfs and similar, divide and conquer, dp, dsu, trees · first AC: Apr 5, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 3,461 global accepts · Tags: bitmasks, dp · first AC: Apr 5, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,881 global accepts · Tags: dp, games · first AC: Apr 5, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 3,549 global accepts · Tags: brute force, dfs and similar, graphs, math, number theory · first AC: Mar 24, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,773 global accepts · Tags: data structures, divide and conquer · first AC: Jan 30, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,060 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Oct 9, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 2,287 global accepts · Tags: combinatorics, dfs and similar, dp · first AC: Jul 21, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 2,119 global accepts · Tags: binary search, bitmasks, brute force, data structures, greedy · first AC: Sep 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,403 global accepts · Tags: constructive algorithms, dp, implementation, interactive · first AC: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,280 global accepts · Tags: binary search, data structures, dp, flows, greedy, two pointers · first AC: Jul 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,387 global accepts · Tags: data structures, dfs and similar, dp, greedy, trees · first AC: Jan 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,965 global accepts · Tags: binary search, brute force, constructive algorithms, greedy, implementation, math, ternary search · first AC: Nov 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,474 global accepts · Tags: combinatorics, math, probabilities · first AC: Jul 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,639 global accepts · Tags: brute force, data structures, dsu, math, number theory, two pointers · first AC: Apr 9, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,914 global accepts · Tags: brute force, data structures, dfs and similar, dp, trees, two pointers · first AC: Apr 3, 2023 · C++20 (GCC 11-64) (first AC)
Tags: brute force, data structures, greedy, implementation, sortings · first AC: Jan 16, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,667 global accepts · Tags: binary search, data structures, divide and conquer, dp, flows, math, trees · first AC: Nov 13, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,919 global accepts · Tags: binary search, data structures, dp, greedy, implementation, sortings · first AC: Jan 3, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,469 global accepts · Tags: implementation, math, probabilities · first AC: Dec 28, 2021 · C++20 (GCC 11-64) (first AC)