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Open on Codeforces · 3,293 unique accepted
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Quality: 1,880 global accepts · Tags: interactive, math, number theory · first AC: Jul 2, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,076 global accepts · Tags: constructive algorithms, dfs and similar, dsu, graphs, greedy, trees · first AC: Jun 21, 2024 · C++14 (GCC 6-32) (first AC)
Tags: data structures, dsu, trees · first AC: May 28, 2024 · C++17 (GCC 7-32) (first AC)
Tags: data structures, greedy · first AC: Apr 5, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 413 global accepts · Tags: data structures, greedy, implementation, trees · first AC: Apr 17, 2026 · last AC: Apr 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,628 global accepts · Tags: combinatorics, dp, math, trees · first AC: Apr 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,256 global accepts · Tags: brute force, combinatorics, dp, greedy, math · first AC: Apr 3, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,942 global accepts · Tags: data structures, dp, greedy, sortings · first AC: Jan 2, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,175 global accepts · Tags: binary search, divide and conquer, graphs, shortest paths · first AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 593 global accepts · Tags: dp, strings · first AC: Nov 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 999 global accepts · Tags: bitmasks, brute force, dp, greedy, implementation, strings · first AC: Nov 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,794 global accepts · Tags: data structures, divide and conquer, hashing · first AC: Nov 15, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 552 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: Nov 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 533 global accepts · Tags: data structures, dp, implementation · first AC: Oct 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 882 global accepts · Tags: binary search, bitmasks, data structures, divide and conquer, greedy, trees · first AC: Oct 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 831 global accepts · Tags: bitmasks, brute force, combinatorics, math · first AC: Sep 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,273 global accepts · Tags: data structures, math, number theory · first AC: Sep 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 715 global accepts · Tags: data structures, dp, trees · first AC: Sep 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 851 global accepts · Tags: binary search, data structures · first AC: Aug 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,132 global accepts · Tags: binary search, constructive algorithms, interactive · first AC: Aug 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,057 global accepts · Tags: constructive algorithms, dfs and similar, dp, graphs, greedy, trees · first AC: Aug 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 683 global accepts · Tags: data structures · first AC: Jun 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 615 global accepts · Tags: data structures, divide and conquer, shortest paths, trees · first AC: Jun 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,119 global accepts · Tags: data structures, dp, geometry · first AC: Jun 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,532 global accepts · Tags: data structures, probabilities, trees · first AC: Jun 5, 2025 · C++20 (GCC 13-64) (first AC)