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Open on Codeforces · 1,374 unique accepted
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Quality: 1,346 global accepts · Tags: data structures · first AC: Oct 4, 2013 · Java 7 (first AC)
Quality: 584 global accepts · Tags: bitmasks, math · first AC: Dec 6, 2012 · last AC: Dec 6, 2012 · Java 6 (first AC)
Quality: 967 global accepts · Tags: data structures, hashing, strings · first AC: Jul 30, 2012 · Java 6 (first AC)
Quality: 117 global accepts · Tags: constructive algorithms · first AC: Jun 22, 2012 · Java 6 (first AC)
Quality: 113 global accepts · Tags: brute force, math · first AC: Aug 29, 2011 · Java 6 (first AC)
Quality: 558 global accepts · Tags: dp, games, math, probabilities · first AC: Jul 22, 2011 · Java 6 (first AC)
Quality: 290 global accepts · Tags: bitmasks, brute force, implementation · first AC: Jul 15, 2011 · GNU C++ (first AC)
Quality: 205 global accepts · Tags: brute force, math, matrices · first AC: May 22, 2011 · Java 6 (first AC)
Quality: 399 global accepts · Tags: dfs and similar, dp, dsu, graphs, implementation, trees · first AC: May 4, 2011 · Java 6 (first AC)
Quality: 590 global accepts · Tags: dp, implementation, trees · first AC: Mar 26, 2011 · Java 6 (first AC)
Quality: 1,095 global accepts · Tags: data structures, geometry · first AC: Mar 26, 2011 · Java 6 (first AC)
Quality: 213 global accepts · Tags: geometry · first AC: Jan 11, 2011 · Java 6 (first AC)
Quality: 594 global accepts · Tags: bitmasks, data structures, dp, hashing, probabilities · first AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 405 global accepts · Tags: combinatorics, dp, probabilities · first AC: Dec 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,065 global accepts · Tags: brute force, combinatorics, dp, math, probabilities · first AC: Aug 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 557 global accepts · Tags: data structures, dp, greedy · first AC: Dec 28, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 742 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Dec 19, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,086 global accepts · Tags: data structures, dp, flows, greedy, matrices · first AC: Jan 6, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 827 global accepts · Tags: combinatorics, dp, graphs, math · first AC: Aug 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 660 global accepts · Tags: data structures, math, sortings, trees · first AC: Mar 31, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,107 global accepts · Tags: brute force, data structures, divide and conquer, dp, greedy · first AC: Jun 16, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 513 global accepts · Tags: constructive algorithms, dfs and similar, dsu · first AC: May 25, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 767 global accepts · Tags: 2-sat, brute force, combinatorics, constructive algorithms, graph matchings, graphs · first AC: Jul 11, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,008 global accepts · Tags: constructive algorithms, graphs, math · first AC: Feb 28, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 787 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Jan 28, 2021 · C++17 (GCC 9-64) (first AC)