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Open on Codeforces · 840 unique accepted
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Quality: 1,282 global accepts · Tags: data structures, dfs and similar, graphs, implementation, trees · first AC: Jan 23, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,028 global accepts · Tags: bitmasks, combinatorics, data structures, dp, two pointers · first AC: Jan 12, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,749 global accepts · Tags: data structures, divide and conquer, hashing, two pointers · first AC: Dec 14, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,254 global accepts · Tags: binary search, dsu, graphs, shortest paths, trees · first AC: Oct 4, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,554 global accepts · Tags: brute force, data structures, dfs and similar, trees · first AC: Aug 16, 2023 · C++20 (GCC 11-64) (first AC)
Tags: bitmasks, brute force, probabilities · first AC: Apr 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,008 global accepts · Tags: combinatorics, divide and conquer, hashing, math, string suffix structures, strings · first AC: Nov 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,086 global accepts · Tags: bitmasks, constructive algorithms, greedy, math, strings, two pointers · first AC: Nov 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,203 global accepts · Tags: constructive algorithms, interactive, math, number theory · first AC: Jul 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 706 global accepts · Tags: bitmasks, dp, greedy · first AC: Jul 8, 2025 · last AC: Jul 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 726 global accepts · Tags: binary search, brute force, dfs and similar, dp, implementation, math · first AC: May 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,130 global accepts · Tags: combinatorics, constructive algorithms, dp, implementation, math · first AC: Apr 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,944 global accepts · Tags: math · first AC: Dec 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 888 global accepts · Tags: binary search, data structures, dp · first AC: Feb 7, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,578 global accepts · Tags: data structures, divide and conquer · first AC: Jan 26, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,440 global accepts · Tags: data structures, probabilities · first AC: Jan 8, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 3,122 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Dec 30, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,264 global accepts · Tags: data structures, interactive, trees · first AC: Aug 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 335 global accepts · Tags: combinatorics, dp, fft, math · first AC: Nov 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,473 global accepts · Tags: data structures, string suffix structures, strings · first AC: Aug 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 915 global accepts · Tags: combinatorics, dp, greedy, math, probabilities · first AC: Jul 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 541 global accepts · Tags: bitmasks, brute force, dp, implementation · first AC: Jun 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 535 global accepts · Tags: data structures, divide and conquer, dsu, graphs, trees · first AC: May 1, 2025 · last AC: May 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,794 global accepts · Tags: data structures, divide and conquer, hashing · first AC: Feb 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 582 global accepts · Tags: bitmasks, brute force, data structures, dsu, implementation · first AC: Dec 21, 2024 · C++20 (GCC 13-64) (first AC)