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Open on Codeforces · 840 unique accepted
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Quality: 3,934 global accepts · Tags: data structures, math, number theory · first AC: Jan 10, 2024 · last AC: Jan 10, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,360 global accepts · Tags: data structures · first AC: Jan 10, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,680 global accepts · Tags: bitmasks, brute force, constructive algorithms, math, number theory · first AC: Jan 7, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,536 global accepts · Tags: brute force, dfs and similar, dsu, graphs · first AC: Nov 25, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,815 global accepts · Tags: data structures, dfs and similar, graphs, shortest paths · first AC: Aug 18, 2023 · last AC: Aug 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,156 global accepts · Tags: 2-sat, constructive algorithms, dfs and similar, dsu, graphs · first AC: Jul 12, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,143 global accepts · Tags: binary search, data structures, implementation · first AC: Apr 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Apr 1, 2026 · C++20 (GCC 13-64) (first AC)
Tags: data structures, greedy · first AC: Mar 11, 2026 · last AC: Mar 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 680 global accepts · Tags: binary search, brute force, data structures, dp, greedy · first AC: Jan 18, 2026 · last AC: Jan 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,131 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, trees · first AC: Jan 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 897 global accepts · Tags: graph matchings, greedy · first AC: Nov 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,501 global accepts · Tags: binary search, interactive, math, sortings · first AC: Nov 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 961 global accepts · Tags: binary search, brute force, data structures, dp, games, graphs, greedy · first AC: Oct 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,203 global accepts · Tags: binary search, divide and conquer, greedy, sortings, ternary search, two pointers · first AC: Oct 27, 2025 · last AC: Oct 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,615 global accepts · Tags: data structures, dp, matrices, strings · first AC: Aug 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 983 global accepts · Tags: data structures, divide and conquer, sortings · first AC: Jul 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,185 global accepts · Tags: bitmasks, combinatorics, dp, implementation, math · first AC: Jul 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 952 global accepts · Tags: constructive algorithms, dfs and similar, graphs, math · first AC: Jul 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,049 global accepts · Tags: combinatorics, dfs and similar, dp, dsu, math · first AC: Jun 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,782 global accepts · Tags: data structures · first AC: Feb 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,530 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees · first AC: Jul 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,621 global accepts · Tags: dp, number theory · first AC: Apr 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,623 global accepts · Tags: combinatorics, math, probabilities · first AC: Mar 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 908 global accepts · Tags: 2-sat, binary search, data structures, graphs, trees · first AC: Jan 23, 2024 · C++20 (GCC 11-64) (first AC)