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Open on Codeforces · 644 unique accepted
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Quality: 7,878 global accepts · Tags: data structures, implementation, math · first AC: Feb 22, 2022 · Java 11 (first AC)
Tags: greedy, strings · first AC: Jan 22, 2022 · Java 11 (first AC)
Quality: 11,811 global accepts · Tags: binary search, data structures, dp, greedy, implementation, math, two pointers · first AC: Jan 16, 2022 · Java 11 (first AC)
Quality: 7,508 global accepts · Tags: dfs and similar, interactive, math · first AC: Jan 3, 2022 · Java 11 (first AC)
Quality: 9,878 global accepts · Tags: binary search, combinatorics, greedy, math, strings · first AC: Oct 23, 2021 · Java 11 (first AC)
Tags: binary search, interactive, math, ternary search · first AC: Oct 20, 2021 · Java 11 (first AC)
Quality: 5,365 global accepts · Tags: brute force, graphs, math, number theory, shortest paths · first AC: Sep 30, 2021 · Java 11 (first AC)
Quality: 6,113 global accepts · Tags: brute force, data structures, dp, math, number theory · first AC: Aug 25, 2021 · Java 11 (first AC)
Quality: 7,573 global accepts · Tags: constructive algorithms, math · first AC: Aug 14, 2021 · Java 11 (first AC)
Quality: 10,501 global accepts · Tags: bitmasks, combinatorics, dp, math, matrices · first AC: Aug 9, 2021 · Java 11 (first AC)
Quality: 7,681 global accepts · Tags: constructive algorithms, games, interactive · first AC: Aug 5, 2021 · Java 11 (first AC)
Quality: 10,847 global accepts · Tags: brute force, geometry, greedy, implementation · first AC: Jul 14, 2021 · Java 11 (first AC)
Quality: 13,614 global accepts · Tags: games, math, number theory · first AC: Jun 18, 2021 · Java 11 (first AC)
Quality: 3,682 global accepts · Tags: constructive algorithms, dsu, greedy · first AC: Mar 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,289 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy · first AC: Jan 29, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,980 global accepts · Tags: greedy, implementation, strings, two pointers · first AC: Nov 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,199 global accepts · Tags: combinatorics, dfs and similar, graphs, trees · first AC: Aug 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,830 global accepts · Tags: brute force, data structures, divide and conquer, greedy, sortings · first AC: May 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,755 global accepts · Tags: dfs and similar, geometry, graph matchings, graphs · first AC: Feb 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 8,124 global accepts · Tags: bitmasks, constructive algorithms, greedy, number theory · first AC: Jan 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,200 global accepts · Tags: constructive algorithms, data structures, graphs, greedy, implementation, interactive, trees, two pointers · first AC: Dec 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,127 global accepts · Tags: brute force, math, number theory · first AC: Dec 3, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,829 global accepts · Tags: binary search, data structures, divide and conquer, greedy, implementation, math · first AC: Dec 3, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,222 global accepts · Tags: brute force, dfs and similar, graphs, implementation · first AC: Dec 3, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,969 global accepts · Tags: bitmasks, brute force, math, number theory · first AC: Nov 23, 2024 · C++20 (GCC 13-64) (first AC)