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Open on Codeforces · 559 unique accepted
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Quality: 10,273 global accepts · Tags: data structures, dfs and similar, dsu, graphs, trees · first AC: May 23, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,770 global accepts · Tags: combinatorics, data structures, dp, math · first AC: May 2, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,522 global accepts · Tags: data structures, dp, math, probabilities · first AC: Apr 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,200 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Mar 18, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,518 global accepts · Tags: brute force, constructive algorithms, graphs, greedy, implementation · first AC: Mar 16, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,598 global accepts · Tags: — · first AC: Mar 2, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,687 global accepts · Tags: data structures, sortings · first AC: Feb 21, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,091 global accepts · Tags: binary search, bitmasks, data structures, divide and conquer, dp, trees · first AC: Jan 23, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 7,528 global accepts · Tags: dp, math · first AC: Aug 9, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 631 global accepts · Tags: bitmasks, brute force, communication, constructive algorithms, graphs, interactive, trees · first AC: Apr 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,424 global accepts · Tags: dp, math, probabilities · first AC: Mar 15, 2026 · last AC: Mar 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,174 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Jan 26, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,945 global accepts · Tags: combinatorics, dp, greedy, math, number theory · first AC: Jan 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,403 global accepts · Tags: math, number theory · first AC: Jul 17, 2025 · last AC: Jan 22, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 9,045 global accepts · Tags: binary search, bitmasks, constructive algorithms, dfs and similar, graphs, trees · first AC: Nov 21, 2024 · last AC: Nov 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,296 global accepts · Tags: combinatorics, constructive algorithms, graphs · first AC: Jul 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,169 global accepts · Tags: binary search, dp, greedy, sortings · first AC: May 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,267 global accepts · Tags: binary search, brute force, data structures, greedy, ternary search, two pointers · first AC: May 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,419 global accepts · Tags: binary search, brute force, implementation, interactive · first AC: May 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,984 global accepts · Tags: data structures · first AC: Apr 27, 2025 · last AC: May 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,644 global accepts · Tags: binary search, data structures · first AC: Apr 27, 2025 · last AC: Apr 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,033 global accepts · Tags: data structures, divide and conquer, dsu, two pointers · first AC: Apr 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,153 global accepts · Tags: constructive algorithms, math, number theory · first AC: Mar 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,854 global accepts · Tags: constructive algorithms, data structures, divide and conquer, games, greedy, math · first AC: Feb 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)