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Open on Codeforces · 2,170 unique accepted
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Quality: 740 global accepts · Tags: games, math · first AC: Apr 2, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 5,863 global accepts · Tags: bitmasks, constructive algorithms, data structures · first AC: Mar 29, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,210 global accepts · Tags: math, matrices · first AC: Feb 1, 2020 · last AC: Mar 27, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 7,405 global accepts · Tags: data structures, sortings, strings · first AC: Mar 19, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 1,175 global accepts · Tags: probabilities · first AC: Mar 16, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 11,605 global accepts · Tags: data structures, math · first AC: Mar 9, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 2,062 global accepts · Tags: data structures, greedy, implementation, math · first AC: Feb 7, 2020 · last AC: Feb 7, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,191 global accepts · Tags: binary search, dp, greedy, ternary search · first AC: Feb 1, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 3,769 global accepts · Tags: dp, strings · first AC: Jan 31, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,252 global accepts · Tags: combinatorics, dfs and similar, dp, greedy, trees · first AC: Jan 31, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 1,487 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory · first AC: Dec 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,276 global accepts · Tags: data structures, dfs and similar, dp, dsu, greedy, implementation, trees · first AC: Dec 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,665 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, dp, greedy, math · first AC: Apr 3, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,860 global accepts · Tags: data structures, greedy, math, number theory · first AC: Oct 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,957 global accepts · Tags: bitmasks, data structures, dfs and similar, dsu, greedy, trees · first AC: Oct 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,245 global accepts · Tags: binary search, brute force, data structures, divide and conquer, implementation, number theory · first AC: Sep 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,543 global accepts · Tags: combinatorics, dp, math, trees · first AC: Aug 24, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,809 global accepts · Tags: binary search, constructive algorithms, data structures, geometry, implementation, two pointers · first AC: Jun 26, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,577 global accepts · Tags: brute force, constructive algorithms, dfs and similar, graphs, implementation, interactive, trees · first AC: Nov 15, 2023 · C++17 (GCC 7-32) (first AC)
Tags: binary search, data structures, greedy, math · first AC: Nov 13, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,854 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, math, sortings, two pointers · first AC: Oct 21, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,003 global accepts · Tags: constructive algorithms, dfs and similar, dp, hashing, implementation, trees · first AC: Oct 18, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,960 global accepts · Tags: constructive algorithms, divide and conquer, graphs, implementation, interactive, trees · first AC: Sep 25, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 812 global accepts · Tags: data structures, dsu, graphs, hashing · first AC: Sep 20, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,011 global accepts · Tags: bitmasks, brute force, constructive algorithms, data structures, graphs, math · first AC: Sep 18, 2022 · C++17 (GCC 7-32) (first AC)