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Open on Codeforces · 341 unique accepted
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Tags: binary search, combinatorics, implementation, interactive · first AC: Nov 14, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 4,217 global accepts · Tags: binary search, data structures, dp, greedy, math · first AC: Oct 24, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 4,853 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Sep 5, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 2,853 global accepts · Tags: dp, math, number theory · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,498 global accepts · Tags: combinatorics, constructive algorithms, data structures, dfs and similar, greedy, implementation, trees · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,066 global accepts · Tags: binary search, data structures, greedy, sortings · first AC: Oct 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,778 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, math · first AC: Oct 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,602 global accepts · Tags: binary search, brute force, greedy, math, number theory · first AC: Sep 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,416 global accepts · Tags: dp, graphs, greedy · first AC: Sep 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,479 global accepts · Tags: dp, number theory · first AC: Nov 26, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 4,184 global accepts · Tags: combinatorics, dp, math · first AC: Oct 29, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 4,971 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, dp, greedy · first AC: Aug 18, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 3,553 global accepts · Tags: dfs and similar, graphs, shortest paths · first AC: Mar 3, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,729 global accepts · Tags: dp, matrices · first AC: Nov 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,833 global accepts · Tags: games, greedy, math · first AC: Oct 5, 2025 · last AC: Oct 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 8,283 global accepts · Tags: dp · first AC: Oct 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,972 global accepts · Tags: binary search, data structures, dsu, greedy, implementation, math, number theory · first AC: Apr 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,463 global accepts · Tags: bitmasks, dp · first AC: Mar 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,458 global accepts · Tags: dp, games, math, probabilities · first AC: Mar 23, 2025 · last AC: Mar 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,361 global accepts · Tags: combinatorics, dp, fft, greedy, math · first AC: Oct 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,716 global accepts · Tags: brute force, data structures, greedy, strings · first AC: Aug 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,778 global accepts · Tags: brute force, greedy, implementation, math, sortings · first AC: Aug 2, 2024 · last AC: Aug 2, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,913 global accepts · Tags: binary search, brute force, combinatorics, data structures, math, number theory · first AC: Jun 26, 2024 · last AC: Jun 26, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,601 global accepts · Tags: dp · first AC: Aug 17, 2023 · last AC: Aug 17, 2023 · C++14 (GCC 6-32) (first AC)