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Open on Codeforces · 2,187 unique accepted
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Quality: 2,570 global accepts · Tags: binary search, dfs and similar, implementation, interactive, math, number theory, trees · first AC: Oct 6, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,125 global accepts · Tags: constructive algorithms, data structures, greedy, sortings · first AC: Aug 5, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,623 global accepts · Tags: bitmasks, geometry, math, number theory · first AC: Aug 2, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,518 global accepts · Tags: data structures, math · first AC: Jul 25, 2021 · last AC: Jul 25, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,058 global accepts · Tags: binary search, combinatorics, constructive algorithms, implementation, math, sortings, two pointers · first AC: Jul 14, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,734 global accepts · Tags: combinatorics, graphs, math, shortest paths · first AC: Jul 7, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,990 global accepts · Tags: brute force, combinatorics, dp, graphs, math, probabilities, trees · first AC: Jul 5, 2021 · last AC: Jul 5, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,078 global accepts · Tags: graphs, greedy, interactive, shortest paths · first AC: Jun 20, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,000 global accepts · Tags: brute force, constructive algorithms, data structures, dp, graphs, sortings, trees, two pointers · first AC: Feb 26, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 7,755 global accepts · Tags: data structures, dsu, trees · first AC: Feb 1, 2021 · last AC: Feb 1, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,225 global accepts · Tags: binary search, dfs and similar, dp, greedy, trees · first AC: Jan 1, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,191 global accepts · Tags: graphs, shortest paths, sortings · first AC: Oct 28, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,681 global accepts · Tags: constructive algorithms, divide and conquer · first AC: Sep 30, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,409 global accepts · Tags: data structures, dsu, implementation, trees · first AC: Jul 28, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,587 global accepts · Tags: data structures, dp, greedy · first AC: May 29, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 5,373 global accepts · Tags: bitmasks, dp, greedy, sortings · first AC: Mar 8, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 5,859 global accepts · Tags: bitmasks, constructive algorithms, data structures · first AC: Jul 19, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 1,824 global accepts · Tags: constructive algorithms, greedy, math, sortings, two pointers · first AC: Jul 18, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 2,271 global accepts · Tags: combinatorics, dfs and similar, divide and conquer, dp, probabilities, trees · first AC: Jul 2, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 2,419 global accepts · Tags: binary search, brute force, data structures, implementation · first AC: Jun 22, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 1,582 global accepts · Tags: data structures, dp, dsu · first AC: May 31, 2019 · GNU C++11 (first AC)
Quality: 18,406 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Apr 19, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 4,362 global accepts · Tags: data structures, dfs and similar, dp, graphs, greedy, trees · first AC: Mar 12, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 1,553 global accepts · Tags: data structures, hashing, string suffix structures, strings · first AC: Jan 14, 2019 · last AC: Jan 14, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 423 global accepts · Tags: fft, number theory · first AC: Mar 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)