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Open on Codeforces · 1,953 unique accepted
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Quality: 1,924 global accepts · Tags: binary search, brute force, greedy, implementation, math · first AC: Sep 28, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,516 global accepts · Tags: data structures, dp, greedy · first AC: Sep 23, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,031 global accepts · Tags: brute force, data structures, greedy, math, number theory · first AC: Sep 9, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,461 global accepts · Tags: binary search, brute force, combinatorics, math, number theory, two pointers · first AC: Aug 16, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,725 global accepts · Tags: binary search, data structures, dfs and similar, divide and conquer, dsu, greedy, trees · first AC: Jul 30, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,123 global accepts · Tags: dp · first AC: Jun 3, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,457 global accepts · Tags: combinatorics, dp, matrices, probabilities · first AC: Mar 31, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,178 global accepts · Tags: bitmasks, brute force, data structures, math · first AC: Mar 28, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,360 global accepts · Tags: brute force, data structures, graphs, math · first AC: Mar 21, 2022 · last AC: Mar 21, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 7,405 global accepts · Tags: data structures, sortings, strings · first AC: Mar 2, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 18,413 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Feb 28, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,576 global accepts · Tags: constructive algorithms, greedy, implementation, interactive, math · first AC: Feb 28, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 8,024 global accepts · Tags: data structures, graphs, shortest paths · first AC: Dec 6, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,743 global accepts · Tags: dp, number theory · first AC: Nov 27, 2021 · C++20 (GCC 11-64) (first AC)
Quality: 1,788 global accepts · Tags: brute force, combinatorics, constructive algorithms, data structures, greedy, math · first AC: Nov 10, 2021 · C++20 (GCC 11-64) (first AC)
Quality: 2,570 global accepts · Tags: binary search, dfs and similar, implementation, interactive, math, number theory, trees · first AC: Oct 3, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 640 global accepts · Tags: constructive algorithms, data structures, dsu, graphs · first AC: Feb 26, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 468 global accepts · Tags: brute force, constructive algorithms, geometry, implementation · first AC: Feb 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 856 global accepts · Tags: binary search, bitmasks, data structures, dp, implementation · first AC: Jan 29, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 649 global accepts · Tags: binary search, dp, graphs, greedy, math · first AC: Jan 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,435 global accepts · Tags: binary search, dsu, greedy · first AC: Mar 8, 2023 · last AC: Dec 28, 2025 · C++20 (GCC 11-64) (first AC)
Quality: 2,156 global accepts · Tags: 2-sat, constructive algorithms, dfs and similar, dsu, graphs · first AC: Jul 11, 2023 · last AC: Aug 23, 2025 · C++20 (GCC 11-64) (first AC)
Quality: 1,428 global accepts · Tags: constructive algorithms, geometry, greedy, math · first AC: Jun 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,036 global accepts · Tags: binary search, bitmasks, combinatorics, divide and conquer, dp, math · first AC: Jun 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,536 global accepts · Tags: brute force, dfs and similar, dsu, graphs · first AC: Apr 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)