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Open on Codeforces · 672 unique accepted
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Quality: 2,505 global accepts · Tags: data structures, dsu · first AC: Feb 24, 2024 · last AC: Jul 29, 2025 · C++20 (GCC 11-64) (first AC)
Quality: 452 global accepts · Tags: data structures, divide and conquer, trees · first AC: Jul 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,558 global accepts · Tags: data structures · first AC: Jul 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 363 global accepts · Tags: data structures · first AC: May 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,344 global accepts · Tags: dp, math · first AC: May 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,523 global accepts · Tags: data structures, dfs and similar, trees · first AC: Jul 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 430 global accepts · Tags: data structures, trees · first AC: Mar 1, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 740 global accepts · Tags: data structures, hashing, sortings, two pointers · first AC: Feb 27, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 608 global accepts · Tags: brute force, combinatorics, constructive algorithms, data structures, dp, trees · first AC: Apr 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 432 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Apr 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,045 global accepts · Tags: data structures, greedy · first AC: Jan 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,247 global accepts · Tags: dp · first AC: Jan 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 524 global accepts · Tags: data structures, dfs and similar, divide and conquer, graphs, shortest paths, trees · first AC: Jan 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 90 global accepts · Tags: data structures, matrices · first AC: Dec 25, 2025 · last AC: Dec 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 385 global accepts · Tags: binary search, brute force, data structures · first AC: Dec 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 430 global accepts · Tags: brute force, probabilities · first AC: Dec 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 443 global accepts · Tags: binary search, data structures, dfs and similar, trees · first AC: Dec 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 665 global accepts · Tags: data structures, strings · first AC: Aug 14, 2025 · last AC: Aug 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,161 global accepts · Tags: data structures · first AC: May 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 861 global accepts · Tags: greedy, trees · first AC: Apr 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 366 global accepts · Tags: combinatorics, dfs and similar, dsu, trees · first AC: Apr 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 365 global accepts · Tags: combinatorics, data structures, greedy, sortings · first AC: Apr 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 496 global accepts · Tags: constructive algorithms, divide and conquer · first AC: Apr 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 352 global accepts · Tags: combinatorics, dp, math · first AC: Feb 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 217 global accepts · Tags: data structures, math, number theory · first AC: Dec 30, 2025 · C++20 (GCC 13-64) (first AC)