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Open on Codeforces · 550 unique accepted
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Quality: 6,967 global accepts · Tags: data structures, graphs, shortest paths · first AC: Oct 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,140 global accepts · Tags: brute force, combinatorics, dp, greedy, math · first AC: Aug 6, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,666 global accepts · Tags: constructive algorithms, greedy · first AC: Mar 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,334 global accepts · Tags: constructive algorithms, interactive, number theory · first AC: Oct 3, 2024 · last AC: Feb 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,499 global accepts · Tags: combinatorics, constructive algorithms, data structures, dfs and similar, greedy, implementation, trees · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,855 global accepts · Tags: dp, math, number theory · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,773 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Oct 30, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,321 global accepts · Tags: brute force, data structures, dp, dsu, greedy, implementation, two pointers · first AC: Oct 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,779 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, math · first AC: Oct 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,660 global accepts · Tags: data structures, dp · first AC: Sep 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,741 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, greedy, trees · first AC: Aug 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,828 global accepts · Tags: constructive algorithms, greedy, math · first AC: Jul 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,983 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dp, graphs, greedy, trees · first AC: May 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,845 global accepts · Tags: combinatorics, constructive algorithms, graphs, math · first AC: Apr 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,968 global accepts · Tags: binary search, data structures, math, sortings, two pointers · first AC: Apr 18, 2025 · last AC: Apr 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,390 global accepts · Tags: data structures, hashing, implementation, string suffix structures, strings · first AC: Feb 2, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,268 global accepts · Tags: greedy, implementation · first AC: Jan 30, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,699 global accepts · Tags: data structures, dp, sortings · first AC: Jan 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,709 global accepts · Tags: data structures, greedy, strings · first AC: Jan 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,691 global accepts · Tags: data structures, dfs and similar, dp, greedy, implementation, math, sortings, trees · first AC: Nov 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,111 global accepts · Tags: dfs and similar, dp, games, shortest paths, trees · first AC: Mar 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,451 global accepts · Tags: brute force, data structures, dfs and similar, trees · first AC: Feb 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,859 global accepts · Tags: brute force, math, number theory · first AC: Oct 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,268 global accepts · Tags: binary search, brute force, data structures, greedy, ternary search, two pointers · first AC: May 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)