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Open on Codeforces · 1,088 unique accepted
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Quality: 751 global accepts · Tags: binary search, combinatorics, data structures, geometry · first AC: Sep 9, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 615 global accepts · Tags: dsu, implementation · first AC: Sep 1, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 546 global accepts · Tags: data structures, graphs, trees · first AC: Aug 31, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 898 global accepts · Tags: brute force, data structures, math, number theory, trees · first AC: Aug 5, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,483 global accepts · Tags: bitmasks, data structures, divide and conquer, greedy, hashing, sortings, strings · first AC: Jun 23, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 559 global accepts · Tags: dp, math · first AC: May 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 431 global accepts · Tags: combinatorics, dp · first AC: Apr 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 457 global accepts · Tags: data structures, dfs and similar, graphs, greedy, shortest paths, trees · first AC: Apr 21, 2026 · last AC: Apr 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 613 global accepts · Tags: constructive algorithms, dp, geometry, graphs, greedy, math, sortings · first AC: Apr 20, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 271 global accepts · Tags: data structures, hashing · first AC: Apr 19, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 277 global accepts · Tags: fft, math, number theory, strings · first AC: Apr 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 141 global accepts · Tags: *special, data structures, geometry, math, sortings · first AC: Feb 19, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 464 global accepts · Tags: geometry, two pointers · first AC: Feb 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,356 global accepts · Tags: binary search, combinatorics, number theory · first AC: Nov 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 422 global accepts · Tags: bitmasks, brute force, fft · first AC: Nov 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 302 global accepts · Tags: brute force, combinatorics, dp · first AC: Oct 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 647 global accepts · Tags: combinatorics, dp, math · first AC: Aug 27, 2025 · last AC: Aug 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 517 global accepts · Tags: combinatorics, divide and conquer, trees · first AC: Jul 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,090 global accepts · Tags: bitmasks, data structures, dsu, graphs · first AC: Jul 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 644 global accepts · Tags: dp, greedy · first AC: Jul 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 524 global accepts · Tags: binary search, brute force, data structures, dfs and similar, divide and conquer, greedy, implementation, trees · first AC: Jun 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 367 global accepts · Tags: constructive algorithms, greedy · first AC: Jun 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,509 global accepts · Tags: brute force, math, probabilities · first AC: May 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,991 global accepts · Tags: strings · first AC: May 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,083 global accepts · Tags: combinatorics, dp · first AC: Mar 12, 2025 · C++20 (GCC 13-64) (first AC)