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Open on Codeforces · 544 unique accepted
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Quality: 9,368 global accepts · Tags: brute force, dp, math, number theory · first AC: Mar 28, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 5,701 global accepts · Tags: constructive algorithms, dp, math, number theory · first AC: Mar 11, 2022 · last AC: Mar 11, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,340 global accepts · Tags: combinatorics, data structures, implementation · first AC: Mar 10, 2022 · C++20 (GCC 11-64) (first AC)
Tags: combinatorics, data structures, dp, math · first AC: Mar 6, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,567 global accepts · Tags: dp, matrices · first AC: Feb 1, 2022 · C++14 (GCC 6-32) (first AC)
Tags: brute force, dp, math, number theory · first AC: Jan 16, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,150 global accepts · Tags: math · first AC: Nov 19, 2021 · last AC: Nov 21, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,988 global accepts · Tags: combinatorics, dp, greedy · first AC: Feb 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,521 global accepts · Tags: combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,369 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, fft, trees · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,503 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Jul 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,194 global accepts · Tags: brute force, greedy, implementation · first AC: Nov 7, 2023 · last AC: Nov 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,655 global accepts · Tags: binary search, brute force, combinatorics, math, two pointers · first AC: Feb 9, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,593 global accepts · Tags: data structures, dp, greedy, implementation, ternary search · first AC: Aug 4, 2022 · last AC: Aug 8, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 6,136 global accepts · Tags: brute force, dp, math · first AC: Aug 4, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 5,554 global accepts · Tags: graphs, greedy, shortest paths · first AC: Aug 1, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,300 global accepts · Tags: dp · first AC: Mar 30, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 6,907 global accepts · Tags: dfs and similar, divide and conquer, dp, trees · first AC: Mar 1, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 5,332 global accepts · Tags: binary search, data structures, greedy, math, number theory, two pointers · first AC: Jan 30, 2022 · last AC: Feb 7, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 4,811 global accepts · Tags: graphs, shortest paths · first AC: Oct 29, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 3,826 global accepts · Tags: constructive algorithms, greedy, math · first AC: Jul 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,472 global accepts · Tags: combinatorics, dp, math · first AC: Jul 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,374 global accepts · Tags: combinatorics, constructive algorithms, math, strings · first AC: Feb 19, 2023 · last AC: Mar 19, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,744 global accepts · Tags: data structures, sortings · first AC: Nov 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,719 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, sortings · first AC: Oct 8, 2023 · last AC: Oct 9, 2023 · C++14 (GCC 6-32) (first AC)