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Open on Codeforces · 205 unique accepted
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Quality: 1,957 global accepts · Tags: bitmasks, divide and conquer, interactive · first AC: Dec 17, 2016 · GNU C++ (first AC)
Tags: data structures, dp, math, number theory, shortest paths · first AC: Jun 30, 2016 · GNU C++ (first AC)
Tags: binary search, brute force, dp, two pointers · first AC: Mar 7, 2016 · GNU C++ (first AC)
Quality: 2,704 global accepts · Tags: dp, graphs, greedy, math, sortings · first AC: Feb 27, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,522 global accepts · Tags: combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 13, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 5,511 global accepts · Tags: greedy, math, number theory · first AC: Oct 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,033 global accepts · Tags: dp, games · first AC: Aug 11, 2016 · GNU C++ (first AC)
Quality: 4,283 global accepts · Tags: math, number theory · first AC: Jan 8, 2016 · GNU C++ (first AC)
Quality: 2,272 global accepts · Tags: binary search, divide and conquer, greedy, implementation, math, number theory · first AC: Mar 28, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,571 global accepts · Tags: combinatorics, data structures, dp, dsu, math, string suffix structures, strings · first AC: Mar 12, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,238 global accepts · Tags: dfs and similar, interactive, sortings, trees · first AC: Mar 10, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,080 global accepts · Tags: constructive algorithms, dfs and similar, graph matchings, graphs, greedy, strings · first AC: Feb 23, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,773 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Oct 31, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,915 global accepts · Tags: constructive algorithms, greedy · first AC: Oct 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,666 global accepts · Tags: binary search, brute force, data structures, divide and conquer, probabilities · first AC: Sep 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,789 global accepts · Tags: data structures, strings · first AC: Jul 11, 2017 · GNU C++ (first AC)
Quality: 1,641 global accepts · Tags: constructive algorithms, graphs, trees · first AC: Dec 18, 2016 · GNU C++ (first AC)
Quality: 1,972 global accepts · Tags: geometry, implementation · first AC: Aug 4, 2016 · GNU C++ (first AC)
Quality: 7,088 global accepts · Tags: bitmasks, data structures, trees · first AC: Jan 21, 2016 · GNU C++ (first AC)
Quality: 1,061 global accepts · Tags: binary search, implementation, math · first AC: Jan 8, 2016 · GNU C++ (first AC)
Quality: 2,111 global accepts · Tags: dfs and similar, dp, games, shortest paths, trees · first AC: Apr 11, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,419 global accepts · Tags: binary search, data structures, games, greedy, math, ternary search · first AC: Mar 7, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,029 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Mar 3, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,811 global accepts · Tags: constructive algorithms, math, probabilities, trees · first AC: Oct 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,495 global accepts · Tags: binary search, bitmasks, combinatorics, data structures, divide and conquer · first AC: Oct 16, 2017 · GNU C++ (first AC)