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Open on Codeforces · 749 unique accepted
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Quality: 535 global accepts · Tags: data structures, divide and conquer, dsu, graphs, trees · first AC: Apr 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 316 global accepts · Tags: constructive algorithms, implementation, interactive, number theory · first AC: Mar 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 216 global accepts · Tags: binary search, data structures, greedy, math, trees · first AC: Mar 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 413 global accepts · Tags: data structures, greedy, implementation, trees · first AC: Mar 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 915 global accepts · Tags: combinatorics, dp, greedy, math, probabilities · first AC: Mar 19, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 406 global accepts · Tags: dp, graphs, matrices · first AC: Mar 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 429 global accepts · Tags: combinatorics, dp · first AC: Mar 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 752 global accepts · Tags: combinatorics, dp, math · first AC: Mar 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 565 global accepts · Tags: brute force, combinatorics, constructive algorithms, implementation, math · first AC: Mar 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 424 global accepts · Tags: bitmasks, data structures, math · first AC: Mar 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 637 global accepts · Tags: bitmasks, combinatorics, communication, interactive · first AC: Feb 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 609 global accepts · Tags: binary search, constructive algorithms, data structures, dfs and similar, dsu, greedy, implementation, trees · first AC: May 2, 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: Apr 19, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 506 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Apr 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 544 global accepts · Tags: binary search, data structures, hashing, string suffix structures, strings · first AC: Apr 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 978 global accepts · Tags: binary search, dfs and similar, graphs, implementation, shortest paths, two pointers · first AC: Apr 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 206 global accepts · Tags: dfs and similar, dp, trees · first AC: Apr 9, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 576 global accepts · Tags: brute force, dp, math, number theory · first AC: Apr 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 569 global accepts · Tags: combinatorics, dp · first AC: Mar 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 637 global accepts · Tags: graphs, greedy, shortest paths · first AC: Mar 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,061 global accepts · Tags: brute force, combinatorics, dp, math, probabilities · first AC: Mar 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 598 global accepts · Tags: binary search, divide and conquer, interactive, math, probabilities · first AC: Mar 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 666 global accepts · Tags: combinatorics, data structures, greedy · first AC: Mar 12, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 406 global accepts · Tags: dfs and similar, graphs, implementation, trees · first AC: Mar 12, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 637 global accepts · Tags: data structures, dfs and similar, dsu, graphs, meet-in-the-middle, trees · first AC: Mar 11, 2026 · C++20 (GCC 13-64) (first AC)