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Open on Codeforces · 1,058 unique accepted
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Quality: 2,714 global accepts · Tags: data structures, dsu, graphs, implementation, trees · first AC: Nov 11, 2020 · last AC: Nov 11, 2020 · GNU C++11 (first AC)
Quality: 1,724 global accepts · Tags: dp, greedy · first AC: Mar 3, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 399 global accepts · Tags: binary search, data structures, number theory · first AC: Nov 5, 2025 · last AC: Nov 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 565 global accepts · Tags: brute force, combinatorics, constructive algorithms, implementation, math · first AC: Oct 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 804 global accepts · Tags: dp, hashing · first AC: Aug 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 730 global accepts · Tags: bitmasks, constructive algorithms, dp, implementation · first AC: Sep 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 641 global accepts · Tags: brute force, data structures, divide and conquer, dp, greedy, math, two pointers · first AC: Aug 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,055 global accepts · Tags: data structures, dsu, graphs, trees · first AC: Jul 31, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,319 global accepts · Tags: combinatorics, divide and conquer, dp · first AC: Jan 23, 2024 · last AC: May 16, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,130 global accepts · Tags: brute force, greedy, implementation, math · first AC: Apr 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,942 global accepts · Tags: data structures, dp, greedy, sortings · first AC: Oct 25, 2021 · last AC: Oct 27, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,213 global accepts · Tags: brute force, constructive algorithms, dsu, graphs, hashing, math, number theory · first AC: Jul 23, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 750 global accepts · Tags: dp, math · first AC: Jul 16, 2021 · last AC: Jul 16, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 451 global accepts · Tags: bitmasks, constructive algorithms, divide and conquer, graphs, greedy, math · first AC: Jul 12, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 685 global accepts · Tags: binary search, data structures · first AC: May 3, 2021 · last AC: May 3, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,127 global accepts · Tags: constructive algorithms, dfs and similar, dp, math, trees · first AC: Apr 18, 2021 · last AC: Apr 18, 2021 · GNU C++11 (first AC)
Quality: 4,119 global accepts · Tags: data structures, dp, geometry · first AC: Mar 22, 2021 · last AC: Mar 22, 2021 · GNU C++11 (first AC)
Quality: 497 global accepts · Tags: math · first AC: Feb 25, 2021 · last AC: Feb 25, 2021 · GNU C++11 (first AC)
Quality: 707 global accepts · Tags: data structures, dp · first AC: Feb 22, 2021 · GNU C++11 (first AC)
Quality: 594 global accepts · Tags: bitmasks, data structures, dp, hashing, probabilities · first AC: Jan 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 405 global accepts · Tags: combinatorics, dp, probabilities · first AC: Dec 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 169 global accepts · Tags: binary search, geometry · first AC: Oct 9, 2025 · last AC: Oct 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 481 global accepts · Tags: brute force, constructive algorithms, data structures, greedy, sortings · first AC: Oct 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 803 global accepts · Tags: brute force, data structures, dp, greedy, math, probabilities, two pointers · first AC: Aug 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,918 global accepts · Tags: data structures, divide and conquer, dp, greedy · first AC: Jan 22, 2024 · C++17 (GCC 9-64) (first AC)