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Open on Codeforces · 840 unique accepted
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Quality: 3,791 global accepts · Tags: divide and conquer, interactive · first AC: Aug 6, 2023 · C++20 (GCC 11-64) (first AC)
Tags: data structures, dp, dsu, greedy, sortings · first AC: Apr 22, 2026 · C++20 (GCC 13-64) (first AC)
Tags: data structures, greedy, ternary search, two pointers · first AC: Mar 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,066 global accepts · Tags: binary search, data structures, dp, greedy, interactive, trees · first AC: Mar 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,303 global accepts · Tags: bitmasks, data structures, dp, implementation, math · first AC: Jan 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,209 global accepts · Tags: brute force, interactive, math · first AC: Jan 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 795 global accepts · Tags: dp, sortings, string suffix structures, strings · first AC: Aug 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,509 global accepts · Tags: binary search, brute force, data structures, dp, hashing, math, string suffix structures, strings · first AC: Aug 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,854 global accepts · Tags: constructive algorithms, data structures, divide and conquer, games, greedy, math · first AC: Jul 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,484 global accepts · Tags: binary search, data structures, dp, dsu, two pointers · first AC: Jul 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,040 global accepts · Tags: brute force, constructive algorithms, dp, greedy, math, number theory · first AC: Jul 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,498 global accepts · Tags: binary search, brute force, data structures, dfs and similar, dp, graphs, implementation, math, number theory · first AC: Jul 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,544 global accepts · Tags: dfs and similar, dp, graphs, greedy, trees · first AC: Jul 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,878 global accepts · Tags: binary search, constructive algorithms, greedy, implementation · first AC: Jul 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,667 global accepts · Tags: binary search, brute force, combinatorics, data structures, divide and conquer, dp · first AC: Jun 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,379 global accepts · Tags: combinatorics, dfs and similar, dp, graphs, math, number theory, trees · first AC: Jun 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,359 global accepts · Tags: binary search, brute force, constructive algorithms, dp, flows, graphs, shortest paths · first AC: Jan 7, 2025 · last AC: Jan 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,952 global accepts · Tags: brute force, constructive algorithms, dp, greedy · first AC: Aug 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,905 global accepts · Tags: data structures, dfs and similar, dp, dsu, implementation · first AC: Jun 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,973 global accepts · Tags: binary search, data structures, dsu, greedy, implementation, math, number theory · first AC: May 5, 2024 · last AC: May 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 10,617 global accepts · Tags: data structures · first AC: Jan 15, 2024 · last AC: Jan 15, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 3,603 global accepts · Tags: dp · first AC: Aug 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,197 global accepts · Tags: brute force, data structures, dp, greedy, two pointers · first AC: Aug 15, 2023 · C++20 (GCC 11-64) (first AC)
Tags: bitmasks, brute force, dp · first AC: Jul 30, 2023 · C++20 (GCC 11-64) (first AC)