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Open on Codeforces · 764 unique accepted
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Quality: 5,365 global accepts · Tags: constructive algorithms, dfs and similar, interactive, trees · first AC: Mar 3, 2020 · GNU C++11 (first AC)
Quality: 7,933 global accepts · Tags: dfs and similar, graphs, shortest paths · first AC: Feb 28, 2020 · GNU C++11 (first AC)
Quality: 5,179 global accepts · Tags: greedy, implementation, math · first AC: Feb 17, 2020 · GNU C++11 (first AC)
Quality: 46,902 global accepts · Tags: graphs, shortest paths · first AC: Nov 28, 2019 · last AC: Nov 28, 2019 · GNU C++11 (first AC)
Quality: 2,503 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,014 global accepts · Tags: binary search, brute force, implementation, math, number theory · first AC: Apr 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,995 global accepts · Tags: combinatorics, dp, greedy · first AC: Feb 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,522 global accepts · Tags: combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,531 global accepts · Tags: bitmasks, greedy, math · first AC: Nov 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,511 global accepts · Tags: greedy, math, number theory · first AC: Oct 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,890 global accepts · Tags: data structures, greedy, sortings · first AC: Sep 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,501 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Aug 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,056 global accepts · Tags: bitmasks, data structures, divide and conquer, dp, greedy, math, sortings, strings, trees · first AC: Jun 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,310 global accepts · Tags: data structures, graph matchings, greedy · first AC: Mar 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,826 global accepts · Tags: bitmasks, brute force, dp, graphs, math · first AC: Mar 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,143 global accepts · Tags: data structures, dfs and similar, dp, dsu, graphs, trees · first AC: Feb 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,541 global accepts · Tags: hashing, implementation, math, strings · first AC: Feb 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,329 global accepts · Tags: data structures, dfs and similar, games, graphs, greedy, trees · first AC: Jan 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,484 global accepts · Tags: binary search, data structures · first AC: Jan 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,042 global accepts · Tags: binary search, brute force, data structures, geometry, greedy, implementation, math, ternary search, two pointers · first AC: Jan 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,993 global accepts · Tags: bitmasks, brute force, dp, greedy, math, sortings · first AC: Jan 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,366 global accepts · Tags: greedy, implementation, math · first AC: Jan 12, 2025 · last AC: Jan 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,414 global accepts · Tags: data structures, greedy, implementation, math, matrices · first AC: Jan 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 10,733 global accepts · Tags: data structures, dp, implementation, two pointers · first AC: May 29, 2020 · GNU C++11 (first AC)