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Open on Codeforces · 1,058 unique accepted
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Quality: 6,671 global accepts · Tags: constructive algorithms, greedy, implementation, strings, two pointers · first AC: Apr 16, 2021 · last AC: Apr 18, 2021 · GNU C++11 (first AC)
Quality: 5,891 global accepts · Tags: 2-sat, brute force, constructive algorithms · first AC: Feb 4, 2021 · last AC: Mar 31, 2021 · GNU C++11 (first AC)
Tags: data structures, dsu, implementation · first AC: Mar 21, 2021 · last AC: Mar 22, 2021 · GNU C++11 (first AC)
Tags: data structures, dsu, implementation · first AC: Mar 21, 2021 · GNU C++11 (first AC)
Quality: 5,729 global accepts · Tags: binary search, dp, greedy, implementation, two pointers · first AC: Mar 2, 2021 · last AC: Mar 7, 2021 · GNU C++11 (first AC)
Quality: 2,518 global accepts · Tags: brute force, data structures, dsu, trees · first AC: Mar 1, 2021 · last AC: Mar 1, 2021 · GNU C++11 (first AC)
Quality: 6,512 global accepts · Tags: bitmasks, constructive algorithms, greedy, math · first AC: Feb 23, 2021 · last AC: Feb 25, 2021 · GNU C++11 (first AC)
Quality: 9,972 global accepts · Tags: binary search, interactive · first AC: Feb 21, 2021 · last AC: Feb 21, 2021 · GNU C++11 (first AC)
Quality: 7,472 global accepts · Tags: constructive algorithms, data structures, dp, greedy, implementation · first AC: Feb 17, 2021 · GNU C++11 (first AC)
Tags: data structures, dp, greedy, implementation · first AC: Feb 7, 2021 · GNU C++11 (first AC)
Quality: 3,550 global accepts · Tags: data structures, greedy · first AC: Feb 7, 2021 · GNU C++11 (first AC)
Tags: data structures, greedy · first AC: Feb 7, 2021 · GNU C++11 (first AC)
Quality: 7,819 global accepts · Tags: dp, math, number theory, sortings · first AC: Feb 4, 2021 · last AC: Feb 4, 2021 · GNU C++11 (first AC)
Quality: 6,787 global accepts · Tags: constructive algorithms, greedy · first AC: Jan 10, 2021 · GNU C++11 (first AC)
Tags: bitmasks, graphs, hashing, math, number theory · first AC: Jan 7, 2021 · last AC: Jan 7, 2021 · GNU C++11 (first AC)
Quality: 6,776 global accepts · Tags: bitmasks, graphs, hashing, math, number theory · first AC: Jan 7, 2021 · last AC: Jan 7, 2021 · GNU C++11 (first AC)
Quality: 2,003 global accepts · Tags: constructive algorithms, data structures, geometry, implementation, sortings, two pointers · first AC: Nov 30, 2020 · GNU C++11 (first AC)
Quality: 5,365 global accepts · Tags: constructive algorithms, dfs and similar, interactive, trees · first AC: Jul 16, 2020 · GNU C++11 (first AC)
Quality: 7,290 global accepts · Tags: data structures, dp, greedy · first AC: Jul 16, 2020 · GNU C++11 (first AC)
Quality: 2,152 global accepts · Tags: dp, graphs, shortest paths · first AC: Jul 2, 2020 · last AC: Jul 2, 2020 · GNU C++11 (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,531 global accepts · Tags: bitmasks, greedy, math · first AC: Nov 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,002 global accepts · Tags: brute force, greedy, implementation, math · first AC: Oct 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,506 global accepts · Tags: binary search, brute force, dfs and similar, dp, math, number theory, sortings · first AC: Oct 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,035 global accepts · Tags: bitmasks, constructive algorithms, divide and conquer, greedy · first AC: Sep 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)