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Open on Codeforces · 2,844 unique accepted
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Quality: 454 global accepts · Tags: constructive algorithms, graphs, math, matrices · first AC: Oct 18, 2023 · last AC: Oct 18, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 608 global accepts · Tags: brute force, combinatorics, constructive algorithms, data structures, dp, trees · first AC: Sep 19, 2023 · last AC: Sep 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 297 global accepts · Tags: binary search, bitmasks, flows, greedy · first AC: Sep 1, 2023 · last AC: Sep 5, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 840 global accepts · Tags: combinatorics, dp, implementation · first AC: Aug 20, 2023 · last AC: Aug 20, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 524 global accepts · Tags: data structures, dfs and similar, divide and conquer, graphs, shortest paths, trees · first AC: Aug 13, 2023 · last AC: Aug 14, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 796 global accepts · Tags: data structures, math, number theory · first AC: Jul 12, 2023 · last AC: Jul 12, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 574 global accepts · Tags: trees · first AC: Jul 2, 2023 · last AC: Jul 2, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 379 global accepts · Tags: interactive, math, probabilities, trees · first AC: Apr 17, 2023 · last AC: Apr 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 592 global accepts · Tags: combinatorics, dp, trees · first AC: Apr 6, 2023 · last AC: Apr 6, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 709 global accepts · Tags: bitmasks, constructive algorithms, trees · first AC: Nov 19, 2022 · last AC: Nov 21, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 735 global accepts · Tags: 2-sat, data structures, dfs and similar, greedy · first AC: Nov 16, 2022 · last AC: Nov 16, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 484 global accepts · Tags: dp, interactive · first AC: Nov 13, 2022 · last AC: Nov 13, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 205 global accepts · Tags: combinatorics, dp, math · first AC: Oct 18, 2022 · last AC: Oct 18, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,210 global accepts · Tags: data structures · first AC: Sep 9, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 753 global accepts · Tags: data structures, flows, graphs, trees · first AC: Sep 5, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 247 global accepts · Tags: combinatorics, dp, math · first AC: Sep 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 737 global accepts · Tags: combinatorics, dp · first AC: Jun 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 552 global accepts · Tags: binary search, data structures, flows, greedy · first AC: Jun 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 290 global accepts · Tags: combinatorics, divide and conquer, fft, math · first AC: Jun 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 179 global accepts · Tags: data structures, greedy · first AC: May 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 80 global accepts · Tags: combinatorics, dp, implementation · first AC: Mar 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 140 global accepts · Tags: constructive algorithms, math · first AC: Mar 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 261 global accepts · Tags: bitmasks, constructive algorithms, dp · first AC: Mar 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 421 global accepts · Tags: binary search, data structures, greedy, implementation · first AC: Feb 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 134 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Jan 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)