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Open on Codeforces · 521 unique accepted
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Quality: 2,779 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, math · first AC: Oct 3, 2025 · PyPy 3-64 (first AC)
Quality: 1,637 global accepts · Tags: binary search, greedy, two pointers · first AC: Mar 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,414 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Sep 15, 2024 · PyPy 3-64 (first AC)
Quality: 3,323 global accepts · Tags: dp, games, greedy, implementation · first AC: Sep 14, 2024 · PyPy 3-64 (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: 3,379 global accepts · Tags: combinatorics, dfs and similar, dp, graphs, math, number theory, trees · first AC: Jun 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,274 global accepts · Tags: binary search, brute force, data structures, greedy, ternary search, two pointers · first AC: May 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 926 global accepts · Tags: — · first AC: Mar 1, 2025 · PyPy 3-64 (first AC)
Quality: 1,599 global accepts · Tags: combinatorics, divide and conquer, dp · first AC: Jul 4, 2024 · PyPy 3-64 (first AC)
Quality: 3,174 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Mar 22, 2024 · PyPy 3-64 (first AC)
Quality: 1,373 global accepts · Tags: data structures, dfs and similar, dsu, games, graphs, greedy, trees · first AC: Jan 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,293 global accepts · Tags: greedy, implementation, interactive, sortings, two pointers · first AC: Jan 17, 2026 · PyPy 3-64 (first AC)
Quality: 1,665 global accepts · Tags: binary search, bitmasks, constructive algorithms, dp, interactive · first AC: Jul 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 986 global accepts · Tags: brute force, math, number theory · first AC: Oct 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 563 global accepts · Tags: — · first AC: Mar 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 886 global accepts · Tags: brute force, constructive algorithms, greedy, hashing, strings · first AC: Feb 2, 2025 · PyPy 3-64 (first AC)
Quality: 336 global accepts · Tags: — · first AC: Mar 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Sep 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Sep 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Sep 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Jan 15, 2025 · last AC: Jan 15, 2025 · C++17 (GCC 7-32) (first AC)