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Open on Codeforces · 343 unique accepted
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Quality: 950 global accepts · Tags: combinatorics, dsu, number theory, probabilities, trees · first AC: Apr 1, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 991 global accepts · Tags: brute force, constructive algorithms, interactive, math · first AC: Oct 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,021 global accepts · Tags: binary search, brute force, dp, geometry, greedy, math, two pointers · first AC: Oct 13, 2025 · last AC: Oct 13, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,036 global accepts · Tags: data structures, greedy · first AC: Oct 9, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 621 global accepts · Tags: brute force, divide and conquer, sortings · first AC: Sep 1, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 593 global accepts · Tags: dfs and similar, dp, greedy, trees · first AC: Jul 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 992 global accepts · Tags: constructive algorithms, greedy, trees · first AC: Jul 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 786 global accepts · Tags: dp, geometry · first AC: Mar 29, 2025 · last AC: Apr 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,035 global accepts · Tags: combinatorics, graphs · first AC: Jan 3, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,318 global accepts · Tags: brute force, data structures, divide and conquer, dp, implementation, math, trees · first AC: Dec 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,777 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Nov 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 747 global accepts · Tags: binary search, data structures, hashing, string suffix structures, strings · first AC: Nov 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,209 global accepts · Tags: data structures, dp, dsu, graphs, math, trees · first AC: Oct 7, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 957 global accepts · Tags: dp, greedy, implementation · first AC: Oct 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,239 global accepts · Tags: math, number theory, probabilities · first AC: Aug 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,956 global accepts · Tags: data structures, probabilities · first AC: Aug 12, 2024 · last AC: Aug 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,459 global accepts · Tags: dp, math · first AC: Jun 6, 2024 · last AC: Jun 6, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 864 global accepts · Tags: dp, string suffix structures, trees · first AC: May 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,615 global accepts · Tags: data structures, dp, matrices, strings · first AC: May 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,240 global accepts · Tags: 2-sat, data structures, dfs and similar, dp · first AC: Apr 9, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,154 global accepts · Tags: combinatorics, dp, math · first AC: Jan 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,071 global accepts · Tags: combinatorics, dp, math · first AC: Nov 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,284 global accepts · Tags: brute force, combinatorics, dp, trees · first AC: Nov 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 650 global accepts · Tags: combinatorics, dfs and similar, dp, math, trees · first AC: Nov 9, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 437 global accepts · Tags: data structures, greedy · first AC: Oct 10, 2025 · C++17 (GCC 7-32) (first AC)