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Open on Codeforces · 972 unique accepted
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Quality: 1,166 global accepts · Tags: combinatorics, math, probabilities · first AC: Mar 4, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,793 global accepts · Tags: binary search, combinatorics, dp, implementation, math, two pointers · first AC: Mar 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,230 global accepts · Tags: data structures, dp, trees · first AC: Feb 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,951 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Feb 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,960 global accepts · Tags: constructive algorithms, divide and conquer, graphs, implementation, interactive, trees · first AC: Feb 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,055 global accepts · Tags: constructive algorithms, data structures, graphs, hashing · first AC: Feb 10, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,207 global accepts · Tags: data structures, dfs and similar, trees · first AC: Feb 10, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,098 global accepts · Tags: data structures, dp, greedy, math · first AC: Feb 10, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,177 global accepts · Tags: binary search, data structures, dp, greedy, implementation, two pointers · first AC: Feb 9, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,245 global accepts · Tags: binary search, brute force, data structures, divide and conquer, implementation, number theory · first AC: Feb 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,487 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory · first AC: Feb 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,276 global accepts · Tags: data structures, dfs and similar, dp, dsu, greedy, implementation, trees · first AC: Feb 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,520 global accepts · Tags: dp, math · first AC: Feb 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,707 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, graphs · first AC: Feb 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,597 global accepts · Tags: brute force, dfs and similar, dp, number theory · first AC: Feb 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,815 global accepts · Tags: data structures, dfs and similar, graphs, shortest paths · first AC: Dec 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,239 global accepts · Tags: binary search, data structures, dp, greedy, shortest paths, trees · first AC: Dec 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,442 global accepts · Tags: combinatorics, dp, math · first AC: Nov 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,044 global accepts · Tags: dp, greedy · first AC: Nov 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,794 global accepts · Tags: combinatorics, dp, strings · first AC: Oct 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,292 global accepts · Tags: dp, greedy, sortings · first AC: Oct 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,531 global accepts · Tags: data structures, dp, greedy, hashing, implementation, trees · first AC: Oct 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,740 global accepts · Tags: graphs, shortest paths · first AC: Sep 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,306 global accepts · Tags: divide and conquer, dp, dsu, number theory, trees · first AC: Sep 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,055 global accepts · Tags: data structures, dsu, graphs, trees · first AC: Sep 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)