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Open on Codeforces · 850 unique accepted
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Quality: 1,225 global accepts · Tags: data structures, dfs and similar, hashing, string suffix structures, strings, trees · first AC: Aug 13, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 4,115 global accepts · Tags: data structures, dp, geometry · first AC: Aug 1, 2024 · last AC: Aug 1, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,472 global accepts · Tags: data structures, string suffix structures, strings · first AC: Jul 15, 2024 · last AC: Jul 15, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,138 global accepts · Tags: flows, math · first AC: May 8, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,130 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Oct 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 599 global accepts · Tags: data structures, number theory · first AC: Sep 29, 2023 · last AC: Sep 29, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,679 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: May 12, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 466 global accepts · Tags: combinatorics, dp, fft, math, trees · first AC: Mar 25, 2026 · last AC: Mar 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,577 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Mar 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 369 global accepts · Tags: data structures, dfs and similar, dsu, graphs, shortest paths · first AC: Jan 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 803 global accepts · Tags: brute force, data structures, dp, greedy, math, probabilities, two pointers · first AC: Jan 2, 2026 · last AC: Jan 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,647 global accepts · Tags: data structures, hashing, probabilities · first AC: Oct 13, 2024 · last AC: Dec 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 594 global accepts · Tags: bitmasks, data structures, dp, hashing, probabilities · first AC: Dec 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 771 global accepts · Tags: dp, graphs, math, probabilities · first AC: Nov 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 751 global accepts · Tags: dp, greedy · first AC: Jul 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 694 global accepts · Tags: brute force, dp, greedy, shortest paths · first AC: Jul 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,415 global accepts · Tags: bitmasks, combinatorics, constructive algorithms, interactive, math · first AC: Jul 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,483 global accepts · Tags: bitmasks, data structures, divide and conquer, greedy, hashing, sortings, strings · first AC: Jul 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,606 global accepts · Tags: data structures, string suffix structures, strings, trees · first AC: Jul 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 840 global accepts · Tags: brute force, data structures, dp, two pointers · first AC: Jul 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 602 global accepts · Tags: constructive algorithms, dp, greedy · first AC: Jul 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 576 global accepts · Tags: brute force, dp, math, number theory · first AC: Jul 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 960 global accepts · Tags: data structures, trees · first AC: Jul 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 742 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Apr 6, 2025 · last AC: Apr 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,125 global accepts · Tags: combinatorics, dp · first AC: Dec 29, 2024 · C++20 (GCC 13-64) (first AC)