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Open on Codeforces · 377 unique accepted
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Quality: 4,431 global accepts · Tags: binary search, combinatorics, constructive algorithms, implementation · first AC: Mar 20, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,596 global accepts · Tags: binary search, combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,980 global accepts · Tags: greedy, implementation, strings, two pointers · first AC: Nov 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,538 global accepts · Tags: bitmasks, brute force, dfs and similar, expression parsing, implementation · first AC: Aug 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,173 global accepts · Tags: constructive algorithms, implementation, interactive · first AC: Mar 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,593 global accepts · Tags: constructive algorithms · first AC: Mar 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,694 global accepts · Tags: bitmasks, brute force, dp, implementation, math · first AC: Mar 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,084 global accepts · Tags: bitmasks, dp, math, probabilities · first AC: Mar 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 8,729 global accepts · Tags: dfs and similar, graphs, shortest paths · first AC: Mar 14, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 7,681 global accepts · Tags: brute force, flows, math, number theory · first AC: Dec 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,643 global accepts · Tags: greedy · first AC: Dec 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,200 global accepts · Tags: constructive algorithms, data structures, graphs, greedy, implementation, interactive, trees, two pointers · first AC: Nov 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,830 global accepts · Tags: binary search, data structures, divide and conquer, greedy, implementation, math · first AC: Oct 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 7,880 global accepts · Tags: brute force, data structures, dp, implementation, math, two pointers · first AC: Oct 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 8,601 global accepts · Tags: bitmasks, constructive algorithms, interactive, math · first AC: Oct 1, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 8,681 global accepts · Tags: dp, implementation, strings · first AC: Sep 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 10,048 global accepts · Tags: hashing, math, number theory · first AC: Sep 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,673 global accepts · Tags: binary search, greedy, math, number theory · first AC: Sep 3, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 8,327 global accepts · Tags: combinatorics, data structures, sortings · first AC: Aug 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,091 global accepts · Tags: matrices · first AC: Apr 10, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,182 global accepts · Tags: dp, games, implementation, strings · first AC: Jan 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,971 global accepts · Tags: dp · first AC: Dec 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,573 global accepts · Tags: binary search, brute force, data structures, dp, dsu, greedy, implementation, sortings · first AC: Nov 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,549 global accepts · Tags: dp, math, sortings · first AC: Nov 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,467 global accepts · Tags: brute force, constructive algorithms · first AC: Oct 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)