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Open on Codeforces · 1,784 unique accepted
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Quality: 3,403 global accepts · Tags: math, number theory · first AC: Apr 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,162 global accepts · Tags: binary search, data structures, greedy, hashing, string suffix structures, strings, two pointers · first AC: Apr 17, 2024 · last AC: Apr 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,921 global accepts · Tags: combinatorics, dp, implementation, math, ternary search · first AC: Apr 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,972 global accepts · Tags: binary search, data structures, dsu, greedy, implementation, math, number theory · first AC: Apr 12, 2024 · last AC: Apr 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,601 global accepts · Tags: dp · first AC: Mar 4, 2024 · last AC: Mar 4, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,473 global accepts · Tags: brute force, data structures, divide and conquer, dp, implementation · first AC: Jan 16, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,227 global accepts · Tags: bitmasks, brute force, dp · first AC: Aug 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,119 global accepts · Tags: brute force, dfs and similar, dp, graphs · first AC: Jun 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,795 global accepts · Tags: constructive algorithms, interactive, math, meet-in-the-middle, probabilities · first AC: Jun 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,043 global accepts · Tags: brute force, data structures, math, number theory · first AC: Apr 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,269 global accepts · Tags: bitmasks, brute force, combinatorics, dp, math · first AC: Jan 2, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,667 global accepts · Tags: binary search, data structures, divide and conquer, dp, flows, math, trees · first AC: Nov 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,119 global accepts · Tags: binary search, bitmasks, brute force, data structures, greedy · first AC: Nov 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,734 global accepts · Tags: combinatorics, graphs, math, shortest paths · first AC: Nov 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,359 global accepts · Tags: brute force, data structures, graphs, math · first AC: Oct 29, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,455 global accepts · Tags: binary search, bitmasks, brute force, combinatorics, data structures, greedy · first AC: Oct 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,400 global accepts · Tags: constructive algorithms, dp, implementation, interactive · first AC: Aug 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,773 global accepts · Tags: binary search, data structures, implementation, math, number theory · first AC: Aug 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,515 global accepts · Tags: data structures, dp, greedy · first AC: Aug 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,460 global accepts · Tags: binary search, brute force, combinatorics, math, number theory, two pointers · first AC: Aug 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,441 global accepts · Tags: brute force, data structures, math, number theory · first AC: Aug 15, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,098 global accepts · Tags: brute force, constructive algorithms, dp, graphs, greedy, math, number theory · first AC: Jul 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,241 global accepts · Tags: binary search, brute force, data structures, dp, implementation, sortings · first AC: Jun 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,823 global accepts · Tags: binary search, brute force, dp, greedy · first AC: May 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,239 global accepts · Tags: brute force, games, greedy · first AC: Jan 6, 2025 · C++20 (GCC 13-64) (first AC)