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Open on Codeforces · 614 unique accepted
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Quality: 5,704 global accepts · Tags: data structures, dp, graphs · first AC: Mar 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,162 global accepts · Tags: binary search, data structures, greedy, hashing, string suffix structures, strings, two pointers · first AC: Jun 18, 2021 · last AC: Mar 14, 2026 · C++17 (GCC 9-64) (first AC)
Quality: 1,944 global accepts · Tags: combinatorics, dp, greedy, math, number theory · first AC: Jan 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,390 global accepts · Tags: bitmasks, dp, graphs · first AC: Jul 29, 2024 · C++20 (GCC 13-64) (first AC)
Tags: brute force, math, number theory · first AC: Apr 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,408 global accepts · Tags: greedy, sortings, trees · first AC: Apr 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,274 global accepts · Tags: constructive algorithms, implementation, math · first AC: Mar 23, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,275 global accepts · Tags: — · first AC: Mar 6, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,679 global accepts · Tags: brute force, constructive algorithms, dp, graphs, implementation, math · first AC: Jul 31, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,773 global accepts · Tags: brute force, constructive algorithms, geometry, interactive, math · first AC: Apr 13, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,815 global accepts · Tags: constructive algorithms, dfs and similar, dsu, graphs, greedy, math · first AC: Jun 19, 2021 · C++17 (GCC 9-64) (first AC)
Tags: data structures, dfs and similar, games, graphs, greedy, trees · first AC: Jan 29, 2026 · C++20 (GCC 13-64) (first AC)
Tags: combinatorics, data structures, math, matrices · first AC: Apr 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,041 global accepts · Tags: graphs, greedy · first AC: Apr 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,290 global accepts · Tags: — · first AC: Mar 6, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 914 global accepts · Tags: combinatorics, divide and conquer, dp, math · first AC: Mar 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 789 global accepts · Tags: — · first AC: Mar 6, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,182 global accepts · Tags: binary search, greedy, implementation, math, number theory, sortings, two pointers · first AC: Nov 12, 2021 · C++20 (GCC 11-64) (first AC)
Quality: 855 global accepts · Tags: brute force, dp, greedy, interactive, math, number theory, trees · first AC: Mar 29, 2026 · PyPy 3-64 (first AC)
Quality: 1,055 global accepts · Tags: binary search, constructive algorithms, data structures, dp, greedy, implementation · first AC: Mar 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,202 global accepts · Tags: binary search, divide and conquer, greedy, sortings, ternary search, two pointers · first AC: Oct 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,100 global accepts · Tags: divide and conquer, dp · first AC: Apr 24, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 818 global accepts · Tags: constructive algorithms, greedy, math, strings · first AC: Jan 23, 2026 · last AC: Jan 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,136 global accepts · Tags: bitmasks, divide and conquer, dp, fft, math · first AC: Mar 19, 2022 · last AC: Mar 19, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 401 global accepts · Tags: dp, games · first AC: Jan 14, 2021 · GNU C++11 (first AC)