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Open on Codeforces · 2,834 unique accepted
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Quality: 2,648 global accepts · Tags: data structures, hashing, probabilities · first AC: Apr 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 882 global accepts · Tags: data structures · first AC: Apr 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,969 global accepts · Tags: dfs and similar, graphs, trees · first AC: Apr 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,579 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Apr 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 972 global accepts · Tags: constructive algorithms, flows, graph matchings, greedy · first AC: Jan 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 576 global accepts · Tags: brute force, dp, math, number theory · first AC: Dec 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 678 global accepts · Tags: data structures, dfs and similar, dp, dsu, graphs, greedy, math, trees · first AC: Dec 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 598 global accepts · Tags: combinatorics, dp, math, sortings · first AC: Dec 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 506 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Nov 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 745 global accepts · Tags: brute force, constructive algorithms, hashing, interactive, math · first AC: Oct 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 936 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Jul 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 938 global accepts · Tags: divide and conquer, dp, math, probabilities · first AC: Oct 5, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,037 global accepts · Tags: dfs and similar, divide and conquer, dp, graphs, sortings, trees · first AC: Aug 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,629 global accepts · Tags: dp · first AC: Aug 15, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 680 global accepts · Tags: bitmasks, dfs and similar, dp, math, shortest paths · first AC: May 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 430 global accepts · Tags: combinatorics, fft, math, number theory · first AC: May 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 676 global accepts · Tags: constructive algorithms, greedy, implementation · first AC: May 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 695 global accepts · Tags: bitmasks, constructive algorithms, interactive, probabilities · first AC: May 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 367 global accepts · Tags: constructive algorithms, greedy · first AC: May 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 552 global accepts · Tags: data structures, divide and conquer, dsu · first AC: May 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 251 global accepts · Tags: data structures, strings · first AC: Apr 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 616 global accepts · Tags: chinese remainder theorem, combinatorics, math, number theory · first AC: Apr 29, 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 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 302 global accepts · Tags: brute force, combinatorics, dp · first AC: Apr 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 644 global accepts · Tags: constructive algorithms, dp, geometry · first AC: Apr 1, 2026 · C++20 (GCC 13-64) (first AC)