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Open on Codeforces · 822 unique accepted
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Quality: 897 global accepts · Tags: graph matchings, greedy · first AC: Nov 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 961 global accepts · Tags: binary search, brute force, data structures, dp, games, graphs, greedy · first AC: Oct 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,203 global accepts · Tags: binary search, divide and conquer, greedy, sortings, ternary search, two pointers · first AC: Oct 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 982 global accepts · Tags: dfs and similar, divide and conquer, dp, graphs, greedy, math, matrices, number theory · first AC: Oct 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,039 global accepts · Tags: data structures, greedy · first AC: Oct 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 991 global accepts · Tags: brute force, constructive algorithms, interactive, math · first AC: Aug 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,696 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Aug 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,749 global accepts · Tags: data structures, divide and conquer, hashing, two pointers · first AC: Apr 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,185 global accepts · Tags: bitmasks, combinatorics, dp, implementation, math · first AC: Mar 20, 2025 · C++20 (GCC 13-64) (first AC)
Tags: greedy · first AC: Mar 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,928 global accepts · Tags: binary search, dfs and similar, dp, dsu, graphs, shortest paths, sortings · first AC: Jan 7, 2025 · last AC: Jan 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,318 global accepts · Tags: brute force, data structures, divide and conquer, dp, implementation, math, trees · first AC: Dec 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,304 global accepts · Tags: combinatorics, data structures, dfs and similar, greedy, math, trees · first AC: Dec 9, 2024 · last AC: Dec 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 891 global accepts · Tags: combinatorics, dp, math, sortings · first AC: Dec 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 747 global accepts · Tags: binary search, data structures, hashing, string suffix structures, strings · first AC: Nov 22, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,016 global accepts · Tags: bitmasks, dfs and similar, flows, graph matchings, graphs · first AC: Nov 4, 2024 · last AC: Nov 4, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,102 global accepts · Tags: binary search, brute force, dfs and similar, dp, trees · first AC: Nov 3, 2024 · last AC: Nov 3, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 957 global accepts · Tags: dp, greedy, implementation · first AC: Oct 15, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 760 global accepts · Tags: 2-sat, binary search, combinatorics, constructive algorithms, dfs and similar, dsu, graphs · first AC: Oct 15, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,209 global accepts · Tags: data structures, dp, dsu, graphs, math, trees · first AC: Oct 13, 2024 · last AC: Oct 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,530 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees · first AC: Oct 1, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,065 global accepts · Tags: data structures, dp, games, greedy, implementation · first AC: Sep 15, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 887 global accepts · Tags: binary search, geometry · first AC: Apr 10, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,623 global accepts · Tags: combinatorics, math, probabilities · first AC: Mar 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,240 global accepts · Tags: 2-sat, data structures, dfs and similar, dp · first AC: Mar 24, 2024 · C++17 (GCC 7-32) (first AC)