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Open on Codeforces · 1,897 unique accepted
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Quality: 405 global accepts · Tags: hashing, math, string suffix structures, strings · first AC: Dec 24, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 276 global accepts · Tags: binary search, math, number theory · first AC: Dec 24, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 220 global accepts · Tags: binary search, divide and conquer, interactive, trees · first AC: Dec 10, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 149 global accepts · Tags: strings, two pointers · first AC: Nov 21, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 511 global accepts · Tags: matrices · first AC: Nov 14, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 201 global accepts · Tags: dp, math · first AC: Nov 14, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 375 global accepts · Tags: binary search, combinatorics, data structures, dp, graphs, implementation, two pointers · first AC: Jan 5, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 434 global accepts · Tags: constructive algorithms, dfs and similar, trees · first AC: Aug 30, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 529 global accepts · Tags: constructive algorithms, interactive · first AC: Apr 15, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 639 global accepts · Tags: brute force, divide and conquer, graphs, math · first AC: Dec 21, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 528 global accepts · Tags: data structures · first AC: Sep 15, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 797 global accepts · Tags: fft, math · first AC: Apr 6, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 434 global accepts · Tags: math, probabilities · first AC: Dec 16, 2018 · C++14 (GCC 6-32) (first AC)
Quality: 116 global accepts · Tags: brute force, dp, math, meet-in-the-middle, number theory · first AC: Feb 16, 2017 · last AC: Feb 16, 2017 · C++14 (GCC 6-32) (first AC)
Quality: 650 global accepts · Tags: matrices, trees · first AC: Sep 16, 2015 · GNU C++11 (first AC)
Quality: 735 global accepts · Tags: 2-sat, data structures, dfs and similar, greedy · first AC: May 2, 2015 · last AC: May 2, 2015 · GNU C++11 (first AC)
Quality: 375 global accepts · Tags: data structures, games · first AC: Dec 13, 2014 · GNU C++0x (first AC)
Quality: 314 global accepts · Tags: combinatorics, fft, math, trees · first AC: Jul 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 261 global accepts · Tags: bitmasks, constructive algorithms, dp · first AC: Mar 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 246 global accepts · Tags: binary search, data structures, dp, sortings, two pointers · first AC: Jan 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 317 global accepts · Tags: data structures, trees · first AC: Oct 30, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 365 global accepts · Tags: combinatorics, data structures, greedy, sortings · first AC: Sep 6, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 348 global accepts · Tags: data structures, geometry, trees · first AC: Feb 13, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 430 global accepts · Tags: bitmasks, graphs · first AC: Jan 9, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 366 global accepts · Tags: combinatorics, dfs and similar, dsu, trees · first AC: Jan 8, 2022 · C++20 (GCC 11-64) (first AC)