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Open on Codeforces · 681 unique accepted
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Quality: 3,067 global accepts · Tags: binary search, bitmasks, brute force, greedy, implementation, two pointers · first AC: Jul 5, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,240 global accepts · Tags: constructive algorithms, number theory · first AC: Jul 3, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,145 global accepts · Tags: bitmasks, data structures, sortings · first AC: Jun 29, 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: May 26, 2024 · last AC: May 27, 2024 · C++20 (GCC 13-64) (first AC)
Tags: data structures, implementation, math · first AC: May 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,138 global accepts · Tags: bitmasks, constructive algorithms, greedy · first AC: Mar 31, 2024 · last AC: Mar 31, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,384 global accepts · Tags: combinatorics, dp, math · first AC: Mar 8, 2024 · last AC: Mar 13, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,284 global accepts · Tags: data structures, implementation, math, sortings · first AC: Mar 8, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,390 global accepts · Tags: constructive algorithms, greedy, math · first AC: Aug 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,403 global accepts · Tags: math, number theory · first AC: Jun 20, 2024 · last AC: May 31, 2025 · C++14 (GCC 6-32) (first AC)
Quality: 2,274 global accepts · Tags: binary search, brute force, data structures, greedy, ternary search, two pointers · first AC: May 14, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,458 global accepts · Tags: dp, games, math, probabilities · first AC: Mar 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,544 global accepts · Tags: dfs and similar, dp, graphs, greedy, trees · first AC: Jan 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 833 global accepts · Tags: math, number theory · first AC: Jan 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,667 global accepts · Tags: binary search, brute force, combinatorics, data structures, divide and conquer, dp · first AC: Jan 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,408 global accepts · Tags: greedy, sortings, trees · first AC: Dec 11, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,550 global accepts · Tags: dfs and similar, dp, hashing, string suffix structures, strings, trees · first AC: Jun 29, 2024 · last AC: Nov 26, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,372 global accepts · Tags: combinatorics, dp, implementation, math · first AC: Nov 25, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,479 global accepts · Tags: binary search, dp, greedy · first AC: Nov 21, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,066 global accepts · Tags: binary search, data structures, dp, greedy, interactive, trees · first AC: Nov 8, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,497 global accepts · Tags: binary search, data structures, divide and conquer, dp, two pointers · first AC: Oct 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,218 global accepts · Tags: brute force, dp, greedy, math, number theory · first AC: Sep 23, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,127 global accepts · Tags: brute force, graphs, greedy, interactive, sortings · first AC: Sep 15, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 9,386 global accepts · Tags: bitmasks, brute force, dfs and similar, dp · first AC: Sep 14, 2024 · C++17 (GCC 7-32) (first AC)