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Open on Codeforces · 1,148 unique accepted
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Quality: 3,859 global accepts · Tags: constructive algorithms, data structures, greedy, sortings · first AC: Sep 20, 2020 · last AC: Sep 20, 2020 · Java 11 (first AC)
Quality: 3,505 global accepts · Tags: constructive algorithms, implementation, math, number theory · first AC: Sep 19, 2020 · Java 11 (first AC)
Quality: 3,402 global accepts · Tags: data structures, dp, greedy, implementation, sortings · first AC: Sep 19, 2020 · Java 11 (first AC)
Quality: 4,743 global accepts · Tags: data structures, implementation · first AC: Sep 14, 2020 · Java 11 (first AC)
Quality: 3,337 global accepts · Tags: dp, greedy, sortings · first AC: Sep 13, 2020 · Java 11 (first AC)
Quality: 10,273 global accepts · Tags: data structures, dfs and similar, dsu, graphs, trees · first AC: Sep 13, 2020 · Java 11 (first AC)
Quality: 4,312 global accepts · Tags: combinatorics, constructive algorithms, math, matrices · first AC: Sep 11, 2020 · Java 11 (first AC)
Quality: 7,736 global accepts · Tags: binary search, math, sortings, two pointers · first AC: Sep 8, 2020 · Java 11 (first AC)
Quality: 3,397 global accepts · Tags: binary search, data structures, hashing, sortings · first AC: Sep 8, 2020 · Java 11 (first AC)
Quality: 1,890 global accepts · Tags: *special, dp, greedy, trees · first AC: Aug 29, 2020 · Java 11 (first AC)
Quality: 4,193 global accepts · Tags: dfs and similar, dp, implementation, shortest paths · first AC: Aug 19, 2020 · Java 11 (first AC)
Quality: 1,946 global accepts · Tags: brute force, implementation, trees · first AC: Aug 18, 2020 · Java 11 (first AC)
Quality: 3,332 global accepts · Tags: brute force, dp, number theory · first AC: Aug 9, 2020 · Java 11 (first AC)
Quality: 4,554 global accepts · Tags: brute force, greedy, implementation, math · first AC: Aug 5, 2020 · Java 11 (first AC)
Quality: 4,131 global accepts · Tags: brute force, constructive algorithms, games, graphs, greedy, implementation, sortings · first AC: Jul 28, 2020 · Java 11 (first AC)
Quality: 4,861 global accepts · Tags: binary search, bitmasks, brute force, constructive algorithms · first AC: Jul 28, 2020 · Java 11 (first AC)
Quality: 5,740 global accepts · Tags: brute force, graphs, greedy, shortest paths, sortings · first AC: Jul 16, 2020 · Java 11 (first AC)
Quality: 5,720 global accepts · Tags: brute force, dp, games, greedy · first AC: Jul 12, 2020 · Java 11 (first AC)
Quality: 5,220 global accepts · Tags: binary search, constructive algorithms, data structures, greedy · first AC: Jun 20, 2020 · Java 11 (first AC)
Quality: 4,757 global accepts · Tags: constructive algorithms, implementation, sortings · first AC: Jun 7, 2020 · Java 11 (first AC)
Quality: 4,418 global accepts · Tags: binary search, implementation, interactive, math · first AC: Jun 1, 2020 · Java 11 (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: 1,030 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Apr 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,778 global accepts · Tags: brute force, greedy, implementation, math, sortings · first AC: Jul 28, 2024 · C++20 (GCC 13-64) (first AC)