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Open on Codeforces · 954 unique accepted
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Quality: 359 global accepts · Tags: combinatorics, math, number theory · first AC: Sep 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 855 global accepts · Tags: divide and conquer, math, number theory, trees · first AC: Sep 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 359 global accepts · Tags: combinatorics, dp, math · first AC: Sep 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 659 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, number theory · first AC: Aug 31, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 260 global accepts · Tags: dp, math, probabilities · first AC: Jun 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 168 global accepts · Tags: binary search, flows · first AC: Apr 3, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,344 global accepts · Tags: dp, math · first AC: Mar 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 248 global accepts · Tags: data structures, dp · first AC: Jan 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 551 global accepts · Tags: flows, graphs · first AC: Jan 9, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 318 global accepts · Tags: brute force, data structures, dfs and similar, trees · first AC: Dec 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 363 global accepts · Tags: data structures · first AC: Dec 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 625 global accepts · Tags: binary search, bitmasks, data structures, greedy, two pointers · first AC: Dec 10, 2024 · last AC: Dec 10, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 605 global accepts · Tags: math, number theory · first AC: Feb 21, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 945 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory · first AC: Feb 7, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 291 global accepts · Tags: dp · first AC: May 27, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 454 global accepts · Tags: constructive algorithms, graphs, math, matrices · first AC: Apr 28, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 709 global accepts · Tags: bitmasks, constructive algorithms, trees · first AC: Mar 18, 2026 · last AC: Mar 18, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 220 global accepts · Tags: binary search, divide and conquer, interactive, trees · first AC: Mar 18, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 224 global accepts · Tags: bitmasks, combinatorics, dp, fft, math · first AC: Feb 4, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 432 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Jan 20, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 223 global accepts · Tags: combinatorics, dp, matrices, probabilities · first AC: Dec 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 608 global accepts · Tags: brute force, combinatorics, constructive algorithms, data structures, dp, trees · first AC: Oct 30, 2025 · last AC: Nov 28, 2025 · C++17 (GCC 7-32) (first AC)
Tags: brute force, probabilities · first AC: Oct 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 680 global accepts · Tags: data structures, dfs and similar, dsu, greedy, trees · first AC: Oct 13, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 650 global accepts · Tags: matrices, trees · first AC: Sep 23, 2025 · C++17 (GCC 7-32) (first AC)