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Open on Codeforces · 609 unique accepted
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Quality: 1,166 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,292 global accepts · Tags: brute force, constructive algorithms, divide and conquer, math, ternary search · first AC: Nov 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,441 global accepts · Tags: combinatorics, dp, math · first AC: May 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,024 global accepts · Tags: chinese remainder theorem, geometry, implementation, math, number theory · first AC: Apr 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 369 global accepts · Tags: dfs and similar, dp, math, trees · first AC: Nov 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 856 global accepts · Tags: binary search, bitmasks, data structures, dp, implementation · first AC: Nov 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,295 global accepts · Tags: geometry · first AC: Oct 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 503 global accepts · Tags: bitmasks, dp, games · first AC: Oct 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,034 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, sortings · first AC: Oct 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 796 global accepts · Tags: number theory · first AC: Oct 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,144 global accepts · Tags: dp, trees · first AC: Oct 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,502 global accepts · Tags: brute force, combinatorics, dp, math, trees · first AC: Oct 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 789 global accepts · Tags: — · first AC: Jul 9, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,451 global accepts · Tags: bitmasks, data structures, dp, matrices · first AC: Jul 4, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 4,518 global accepts · Tags: binary search, data structures, dfs and similar, dp, sortings · first AC: Jun 27, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,038 global accepts · Tags: bitmasks, brute force, combinatorics, math, number theory · first AC: Jun 2, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,127 global accepts · Tags: constructive algorithms, dfs and similar, graphs, number theory · first AC: May 31, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 6,138 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Apr 20, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,674 global accepts · Tags: binary search, data structures, two pointers · first AC: Mar 4, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,699 global accepts · Tags: flows, graphs · first AC: Mar 1, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 3,432 global accepts · Tags: combinatorics, dp, math · first AC: Feb 29, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,073 global accepts · Tags: constructive algorithms, dfs and similar, graphs, shortest paths · first AC: Jan 31, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,198 global accepts · Tags: bitmasks, data structures, dp, strings, trees · first AC: Jan 24, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,219 global accepts · Tags: combinatorics, dp, number theory, probabilities, two pointers · first AC: Jan 23, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 8,017 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Dec 13, 2023 · C++14 (GCC 6-32) (first AC)