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Open on Codeforces · 367 unique accepted
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Quality: 4,853 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Sep 5, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,739 global accepts · Tags: data structures, dfs and similar, dp, math, trees · first AC: Sep 5, 2021 · C++17 (GCC 7-32) (first AC)
Tags: binary search, data structures, dfs and similar, dp, graphs, math, number theory, trees · first AC: Aug 7, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,881 global accepts · Tags: constructive algorithms, dp, greedy, two pointers · first AC: Jun 19, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 4,191 global accepts · Tags: flows, graph matchings, number theory · first AC: Apr 21, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,744 global accepts · Tags: data structures, sortings · first AC: Mar 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,284 global accepts · Tags: data structures, implementation, math, sortings · first AC: Feb 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,346 global accepts · Tags: binary search, data structures, greedy, sortings, ternary search, two pointers · first AC: Feb 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,420 global accepts · Tags: constructive algorithms, greedy, math, number theory, ternary search, two pointers · first AC: Nov 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,334 global accepts · Tags: data structures, geometry, greedy · first AC: Oct 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,768 global accepts · Tags: combinatorics, math · first AC: Oct 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,793 global accepts · Tags: binary search, brute force, data structures, geometry, greedy, implementation, math · first AC: May 13, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,909 global accepts · Tags: brute force, data structures, dfs and similar, dsu, graphs, greedy · first AC: Mar 31, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,865 global accepts · Tags: binary search, data structures, dp, graphs, greedy, shortest paths, sortings · first AC: Mar 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,063 global accepts · Tags: data structures, dp · first AC: Feb 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,116 global accepts · Tags: constructive algorithms, data structures, dfs and similar, graphs, greedy, math, sortings · first AC: Aug 28, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 4,091 global accepts · Tags: binary search, bitmasks, data structures, divide and conquer, dp, trees · first AC: Jul 8, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,267 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)
Quality: 2,192 global accepts · Tags: data structures, dp, dsu, greedy, implementation, matrices, sortings · first AC: Feb 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,544 global accepts · Tags: dfs and similar, dp, graphs, greedy, trees · first AC: Jan 26, 2025 · 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: 3,440 global accepts · Tags: bitmasks, brute force, constructive algorithms, divide and conquer, math · first AC: Oct 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,228 global accepts · Tags: bitmasks, brute force, dp · first AC: Jul 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,679 global accepts · Tags: brute force, constructive algorithms, dp, graphs, implementation, math · first AC: May 1, 2023 · C++20 (GCC 11-64) (first AC)