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Open on Codeforces · 991 unique accepted
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Quality: 10,900 global accepts · Tags: binary search, data structures, dp, dsu · first AC: Jan 21, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 8,345 global accepts · Tags: dp · first AC: Jan 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,560 global accepts · Tags: brute force, data structures, greedy, implementation, sortings · first AC: Jul 8, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 6,525 global accepts · Tags: dfs and similar, dsu, shortest paths, trees · first AC: Apr 21, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,014 global accepts · Tags: binary search, brute force, implementation, math, number theory · first AC: Apr 12, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,531 global accepts · Tags: bitmasks, greedy, math · first AC: Mar 1, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,358 global accepts · Tags: binary search, data structures, sortings · first AC: Feb 21, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,751 global accepts · Tags: communication, constructive algorithms, graphs, interactive, number theory, trees · first AC: Dec 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,326 global accepts · Tags: bitmasks, combinatorics, greedy, math · first AC: Nov 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,655 global accepts · Tags: constructive algorithms, greedy, number theory · first AC: Nov 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 5,511 global accepts · Tags: greedy, math, number theory · first AC: Oct 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,503 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Aug 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,366 global accepts · Tags: greedy, implementation, math · first AC: May 25, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,740 global accepts · Tags: constructive algorithms, data structures, dp, graphs, greedy, implementation, ternary search · first AC: May 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,984 global accepts · Tags: constructive algorithms, dfs and similar, implementation, two pointers · first AC: Apr 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 5,311 global accepts · Tags: data structures, graph matchings, greedy · first AC: Mar 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,391 global accepts · Tags: graphs, shortest paths · first AC: Mar 14, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,739 global accepts · Tags: data structures, dfs and similar, dp, math, trees · first AC: Mar 13, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,329 global accepts · Tags: data structures, dfs and similar, games, graphs, greedy, trees · first AC: Jan 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,993 global accepts · Tags: bitmasks, brute force, dp, greedy, math, sortings · first AC: Jan 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 11,634 global accepts · Tags: 2-sat, chinese remainder theorem, constructive algorithms, fft, flows · first AC: Oct 5, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,340 global accepts · Tags: brute force, constructive algorithms, greedy, math · first AC: Aug 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,736 global accepts · Tags: binary search, dfs and similar, dsu, greedy, sortings · first AC: Aug 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,808 global accepts · Tags: brute force, constructive algorithms, greedy · first AC: Aug 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,646 global accepts · Tags: combinatorics, math, two pointers · first AC: Aug 11, 2024 · C++17 (GCC 7-32) (first AC)