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Open on Codeforces · 500 unique accepted
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Quality: 536 global accepts · Tags: constructive algorithms, data structures · first AC: Jan 20, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 373 global accepts · Tags: combinatorics, strings · first AC: Jan 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 248 global accepts · Tags: data structures, dp · first AC: Nov 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,505 global accepts · Tags: data structures, dsu · first AC: Oct 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 331 global accepts · Tags: data structures, dp, sortings · first AC: Nov 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,562 global accepts · Tags: data structures, graphs, greedy · first AC: Aug 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 428 global accepts · Tags: constructive algorithms, math · first AC: Apr 5, 2024 · last AC: May 7, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,558 global accepts · Tags: data structures · first AC: Dec 30, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 452 global accepts · Tags: data structures, divide and conquer, trees · first AC: Dec 29, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 651 global accepts · Tags: math · first AC: Dec 26, 2023 · last AC: Dec 26, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,045 global accepts · Tags: data structures, greedy · first AC: Jan 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 665 global accepts · Tags: data structures, strings · first AC: Jan 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,247 global accepts · Tags: dp · first AC: Dec 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 256 global accepts · Tags: constructive algorithms, dp, greedy, trees · first AC: Nov 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 359 global accepts · Tags: binary search, dp, games, greedy, trees · first AC: Oct 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 188 global accepts · Tags: constructive algorithms · first AC: Jul 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 437 global accepts · Tags: flows, graphs · first AC: Jun 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 432 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Nov 1, 2024 · last AC: Nov 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 840 global accepts · Tags: combinatorics, dp, implementation · first AC: Jul 25, 2024 · last AC: Jul 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 337 global accepts · Tags: constructive algorithms, data structures · first AC: Dec 7, 2023 · last AC: Dec 7, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 352 global accepts · Tags: combinatorics, dp, math · first AC: Feb 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 366 global accepts · Tags: combinatorics, dfs and similar, dsu, trees · first AC: Jan 20, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 371 global accepts · Tags: binary search, greedy, two pointers · first AC: Jan 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 274 global accepts · Tags: data structures, strings · first AC: Jan 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 614 global accepts · Tags: combinatorics, dp, fft, math · first AC: Dec 14, 2025 · C++20 (GCC 13-64) (first AC)