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Open on Codeforces · 247 unique accepted
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Quality: 3,901 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Jan 14, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,659 global accepts · Tags: bitmasks, constructive algorithms, implementation, interactive, math · first AC: Mar 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 7,558 global accepts · Tags: constructive algorithms, math, number theory · first AC: Mar 24, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 9,669 global accepts · Tags: constructive algorithms, data structures, dsu, implementation · first AC: Dec 18, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 6,334 global accepts · Tags: games, greedy · first AC: Mar 10, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 7,472 global accepts · Tags: constructive algorithms, data structures, dp, greedy, implementation · first AC: Feb 7, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,550 global accepts · Tags: data structures, greedy · first AC: Jan 28, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 7,820 global accepts · Tags: dp, math, number theory, sortings · first AC: Jan 25, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 5,179 global accepts · Tags: greedy, implementation, math · first AC: Jan 24, 2020 · GNU C++11 (first AC)
Quality: 8,612 global accepts · Tags: bitmasks, brute force, dfs and similar, divide and conquer, dp, greedy, strings, trees · first AC: Jan 10, 2020 · GNU C++11 (first AC)
Quality: 4,869 global accepts · Tags: constructive algorithms, interactive, math, sortings · first AC: Dec 29, 2019 · GNU C++11 (first AC)
Quality: 2,077 global accepts · Tags: binary search, constructive algorithms, data structures, graphs, greedy, sortings · first AC: Apr 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Jan 27, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 4,851 global accepts · Tags: binary search, brute force, data structures, dfs and similar, graphs, greedy, hashing, implementation · first AC: Sep 20, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 4,779 global accepts · Tags: binary search, data structures, implementation · first AC: Oct 17, 2019 · GNU C++11 (first AC)
Quality: 3,219 global accepts · Tags: brute force, greedy, strings · first AC: Aug 20, 2019 · GNU C++11 (first AC)
Quality: 2,499 global accepts · Tags: combinatorics, constructive algorithms, data structures, dfs and similar, greedy, implementation, trees · first AC: Jan 8, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,855 global accepts · Tags: dp, math, number theory · first AC: Jan 8, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,582 global accepts · Tags: constructive algorithms, dp, shortest paths, trees · first AC: Jul 21, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 5,173 global accepts · Tags: binary search, data structures, dp, graphs, number theory, two pointers · first AC: Apr 21, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 4,431 global accepts · Tags: constructive algorithms, data structures, dp, greedy, implementation · first AC: Feb 7, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 4,554 global accepts · Tags: brute force, greedy, implementation, math · first AC: Jul 30, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 3,395 global accepts · Tags: data structures, greedy, math, strings · first AC: Aug 20, 2019 · GNU C++11 (first AC)
Quality: 2,769 global accepts · Tags: brute force, data structures, dp, greedy, implementation, math, strings · first AC: Aug 7, 2019 · GNU C++11 (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Jan 27, 2026 · C++17 (GCC 7-32) (first AC)