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Open on Codeforces · 521 unique accepted
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Tags: binary search, brute force, greedy, math · first AC: Jan 22, 2026 · C++20 (GCC 13-64) (first AC)
Tags: combinatorics, dp · first AC: Jan 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,897 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Jan 12, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,062 global accepts · Tags: binary search, combinatorics, data structures, sortings · first AC: Nov 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,813 global accepts · Tags: binary search, math, ternary search · first AC: Oct 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,494 global accepts · Tags: binary search, brute force, dsu, implementation, math · first AC: Jan 15, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,038 global accepts · Tags: binary search, dp, greedy · first AC: Aug 31, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 7,558 global accepts · Tags: constructive algorithms, math, number theory · first AC: Aug 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,865 global accepts · Tags: constructive algorithms, math · first AC: Jul 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 9,669 global accepts · Tags: constructive algorithms, data structures, dsu, implementation · first AC: Mar 13, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,814 global accepts · Tags: combinatorics, dfs and similar, dsu, graphs, implementation · first AC: Jan 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,993 global accepts · Tags: constructive algorithms, greedy, math · first AC: Jan 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 6,088 global accepts · Tags: 2-sat, bitmasks, graphs, greedy · first AC: Aug 21, 2022 · last AC: Dec 14, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 7,332 global accepts · Tags: data structures, greedy, strings · first AC: Sep 26, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 5,561 global accepts · Tags: brute force, dp, fft, greedy, ternary search · first AC: Sep 26, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 4,864 global accepts · Tags: combinatorics, constructive algorithms, greedy, math · first AC: Sep 5, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 19,779 global accepts · Tags: data structures, schedules · first AC: Apr 6, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 8,601 global accepts · Tags: brute force, data structures, dsu, number theory · first AC: Apr 6, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,611 global accepts · Tags: combinatorics, greedy · first AC: Mar 6, 2026 · Kotlin 2.2 (first AC)
Quality: 3,731 global accepts · Tags: bitmasks, combinatorics, data structures, dp, math, number theory · first AC: Nov 23, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,622 global accepts · Tags: data structures, implementation, math, two pointers · first AC: Dec 17, 2023 · last AC: Dec 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 11,629 global accepts · Tags: 2-sat, chinese remainder theorem, constructive algorithms, fft, flows · first AC: Oct 5, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 5,032 global accepts · Tags: brute force, greedy, math · first AC: Sep 8, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 3,456 global accepts · Tags: binary search, data structures, math, sortings · first AC: Aug 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,494 global accepts · Tags: binary search, dp · first AC: Aug 4, 2023 · C++20 (GCC 11-64) (first AC)