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Open on Codeforces · 624 unique accepted
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Quality: 2,283 global accepts · Tags: binary search, brute force, constructive algorithms, data structures, greedy, hashing, two pointers · first AC: Oct 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,716 global accepts · Tags: combinatorics, fft, math · first AC: Oct 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,403 global accepts · Tags: binary search, constructive algorithms, data structures, greedy, math · first AC: Sep 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,284 global accepts · Tags: brute force, divide and conquer, graphs, matrices, trees · first AC: Aug 30, 2025 · last AC: Aug 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,359 global accepts · Tags: dp · first AC: Aug 29, 2025 · last AC: Aug 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,392 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, graphs, shortest paths · first AC: Aug 29, 2025 · last AC: Aug 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,056 global accepts · Tags: dfs and similar, dp, greedy, trees · first AC: Aug 29, 2025 · last AC: Aug 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 700 global accepts · Tags: dp, matrices · first AC: Aug 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 445 global accepts · Tags: dp · first AC: Aug 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,738 global accepts · Tags: dfs and similar, dsu, graphs, trees · first AC: Aug 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 914 global accepts · Tags: dfs and similar, graphs, hashing · first AC: Aug 29, 2025 · last AC: Aug 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 465 global accepts · Tags: dfs and similar, flows · first AC: Aug 29, 2025 · last AC: Aug 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 710 global accepts · Tags: dp, math · first AC: Aug 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 751 global accepts · Tags: data structures, dp, math, number theory, sortings, two pointers · first AC: Aug 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 994 global accepts · Tags: binary search, dsu, hashing, math, number theory, string suffix structures · first AC: Aug 28, 2025 · last AC: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,662 global accepts · Tags: combinatorics, dp, math, strings · first AC: Apr 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,046 global accepts · Tags: greedy, implementation, sortings · first AC: Apr 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,200 global accepts · Tags: bitmasks, brute force, hashing, string suffix structures, strings, two pointers · first AC: Apr 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,792 global accepts · Tags: binary search, combinatorics, dp, implementation, math, two pointers · first AC: Apr 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,664 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, dp, greedy, math · first AC: Apr 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,212 global accepts · Tags: data structures, dp · first AC: Mar 15, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,470 global accepts · Tags: combinatorics, data structures, dsu, greedy, math, sortings · first AC: Feb 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,055 global accepts · Tags: constructive algorithms, data structures, graphs, hashing · first AC: Nov 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,177 global accepts · Tags: binary search, data structures, dp, greedy, implementation, two pointers · first AC: Oct 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 8,018 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Aug 28, 2024 · C++20 (GCC 13-64) (first AC)