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Open on Codeforces · 1,756 unique accepted
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Quality: 2,419 global accepts · Tags: binary search, brute force, data structures, implementation · first AC: Nov 22, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,401 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory · first AC: Nov 19, 2024 · last AC: Nov 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,905 global accepts · Tags: combinatorics, dfs and similar, dp, games, greedy, math, probabilities, trees · first AC: Nov 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,630 global accepts · Tags: binary search, data structures, hashing · first AC: Nov 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,582 global accepts · Tags: data structures, dp, dsu · first AC: Nov 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,362 global accepts · Tags: binary search, data structures, trees · first AC: Oct 31, 2024 · last AC: Oct 31, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,702 global accepts · Tags: dp, math, number theory, probabilities · first AC: Oct 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,309 global accepts · Tags: data structures, dfs and similar, graphs, greedy · first AC: Oct 15, 2024 · last AC: Oct 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,169 global accepts · Tags: math, matrices, number theory, two pointers · first AC: Feb 8, 2024 · C++20 (GCC 11-64) (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: 1,922 global accepts · Tags: constructive algorithms, greedy, math, strings · first AC: Sep 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,477 global accepts · Tags: bitmasks, brute force, dp, probabilities · first AC: Jul 23, 2025 · last AC: Jul 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,072 global accepts · Tags: greedy · first AC: Jun 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,794 global accepts · Tags: combinatorics, dp, strings · first AC: May 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,138 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Mar 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 725 global accepts · Tags: dp, probabilities · first AC: Feb 26, 2025 · last AC: Feb 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,947 global accepts · Tags: binary search, dfs and similar, dsu, graph matchings, graphs · first AC: Feb 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,443 global accepts · Tags: bitmasks, dp, math, probabilities · first AC: Nov 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,738 global accepts · Tags: dfs and similar, dsu, graphs, trees · first AC: Nov 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 971 global accepts · Tags: brute force, combinatorics, dp, math, probabilities · first AC: Oct 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,716 global accepts · Tags: data structures, two pointers · first AC: Oct 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,754 global accepts · Tags: data structures, divide and conquer, trees · first AC: Jun 5, 2024 · last AC: Jun 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,174 global accepts · Tags: dp, graphs, greedy · first AC: May 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,798 global accepts · Tags: dp, graphs, shortest paths · first AC: Apr 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,097 global accepts · Tags: data structures, dfs and similar, greedy · first AC: Jan 24, 2025 · C++20 (GCC 13-64) (first AC)