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Open on Codeforces · 1,024 unique accepted
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Quality: 2,990 global accepts · Tags: constructive algorithms, implementation, math · first AC: Jul 30, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,773 global accepts · Tags: brute force, combinatorics, constructive algorithms, dfs and similar, dsu, graphs, math · first AC: Jul 26, 2021 · last AC: Jul 26, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,256 global accepts · Tags: constructive algorithms, greedy, strings · first AC: Jul 18, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 5,173 global accepts · Tags: binary search, data structures, dp, graphs, number theory, two pointers · first AC: Jul 5, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 5,214 global accepts · Tags: binary search, greedy, math, ternary search · first AC: Jun 10, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,434 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Apr 18, 2021 · last AC: Apr 18, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 632 global accepts · Tags: dfs and similar · first AC: Mar 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,458 global accepts · Tags: dp, games, math, probabilities · first AC: Mar 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,544 global accepts · Tags: dfs and similar, dp, graphs, greedy, trees · first AC: Jan 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 795 global accepts · Tags: dp, sortings, string suffix structures, strings · first AC: Dec 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 935 global accepts · Tags: graphs, math, shortest paths · first AC: Dec 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,019 global accepts · Tags: combinatorics, constructive algorithms, greedy, hashing, math · first AC: Nov 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,372 global accepts · Tags: combinatorics, dp, implementation, math · first AC: Nov 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,958 global accepts · Tags: data structures, greedy · first AC: Nov 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,457 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Nov 2, 2024 · last AC: Nov 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,204 global accepts · Tags: brute force, data structures, trees · first AC: Oct 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,218 global accepts · Tags: brute force, dp, greedy, math, number theory · first AC: Oct 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,540 global accepts · Tags: data structures, dfs and similar, divide and conquer, dp, greedy, implementation, trees · first AC: Oct 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,278 global accepts · Tags: brute force, data structures, graphs, greedy, hashing · first AC: Oct 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,231 global accepts · Tags: binary search, dp, greedy · first AC: Oct 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,537 global accepts · Tags: brute force, combinatorics, dp · first AC: Oct 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,724 global accepts · Tags: 2-sat, constructive algorithms, dfs and similar, dsu, graphs, greedy, sortings · first AC: Oct 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,001 global accepts · Tags: data structures, dfs and similar, dp, greedy, trees · first AC: Oct 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,790 global accepts · Tags: binary search, brute force, data structures, divide and conquer, implementation · first AC: Oct 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,187 global accepts · Tags: constructive algorithms, dfs and similar, graph matchings, graphs, greedy · first AC: Oct 24, 2024 · last AC: Oct 24, 2024 · C++20 (GCC 13-64) (first AC)