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Open on Codeforces · 724 unique accepted
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Quality: 1,109 global accepts · Tags: brute force, divide and conquer, dp, greedy, trees · first AC: Jul 6, 2023 · last AC: Jul 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,090 global accepts · Tags: bitmasks, data structures, dsu, graphs · first AC: Jun 7, 2023 · last AC: Jun 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 450 global accepts · Tags: combinatorics, dp, matrices · first AC: Oct 13, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,404 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Sep 11, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 616 global accepts · Tags: chinese remainder theorem, combinatorics, math, number theory · first AC: Jul 10, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,455 global accepts · Tags: constructive algorithms, graphs · first AC: Apr 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 707 global accepts · Tags: data structures, divide and conquer, dp, geometry, two pointers · first AC: Jan 20, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 203 global accepts · Tags: constructive algorithms, graphs, implementation, shortest paths, trees · first AC: Jan 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 194 global accepts · Tags: data structures, fft, number theory · first AC: Dec 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 627 global accepts · Tags: divide and conquer, two pointers · first AC: Oct 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 527 global accepts · Tags: binary search, interactive · first AC: Sep 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 472 global accepts · Tags: interactive · first AC: Sep 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 615 global accepts · Tags: data structures, divide and conquer, dsu, hashing, trees · first AC: Aug 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 621 global accepts · Tags: dp, greedy · first AC: Jul 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 259 global accepts · Tags: data structures, dp · first AC: Jul 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,160 global accepts · Tags: binary search, data structures, dp · first AC: Apr 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 521 global accepts · Tags: binary search, brute force, data structures, implementation · first AC: Mar 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 249 global accepts · Tags: dfs and similar, games, graphs, trees · first AC: Feb 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 342 global accepts · Tags: fft, greedy, math, strings · first AC: Feb 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 853 global accepts · Tags: bitmasks, dp, graphs, math, probabilities · first AC: Dec 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 387 global accepts · Tags: constructive algorithms, graphs, shortest paths · first AC: Dec 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 163 global accepts · Tags: constructive algorithms, graphs, shortest paths · first AC: Dec 16, 2024 · last AC: Dec 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 987 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Nov 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 883 global accepts · Tags: dfs and similar, divide and conquer, trees · first AC: Oct 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,846 global accepts · Tags: data structures, graphs, shortest paths · first AC: Oct 4, 2024 · C++20 (GCC 13-64) (first AC)