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Open on Codeforces · 561 unique accepted
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Quality: 1,172 global accepts · Tags: data structures, dp, greedy, implementation, sortings · first AC: Sep 15, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 875 global accepts · Tags: bitmasks, brute force, hashing, implementation, meet-in-the-middle · first AC: Sep 8, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 992 global accepts · Tags: bitmasks, combinatorics, dp, math, probabilities · first AC: Aug 20, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 166 global accepts · Tags: constructive algorithms, data structures, geometry, greedy, sortings · first AC: Apr 12, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 406 global accepts · Tags: dp, graphs, matrices · first AC: Mar 17, 2026 · last AC: Mar 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 558 global accepts · Tags: dp, games, math, probabilities · first AC: Mar 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 431 global accepts · Tags: bitmasks, brute force, dfs and similar · first AC: Aug 11, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 880 global accepts · Tags: 2-sat, constructive algorithms, dfs and similar, dsu, graphs, implementation · first AC: Sep 17, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,213 global accepts · Tags: brute force, constructive algorithms, dsu, graphs, hashing, math, number theory · first AC: Aug 8, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 764 global accepts · Tags: brute force, constructive algorithms, interactive · first AC: Aug 13, 2021 · C++17 (GCC 7-32) (first AC)
Tags: combinatorics, graphs · first AC: Jul 13, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 842 global accepts · Tags: bitmasks, divide and conquer, trees · first AC: Aug 17, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 380 global accepts · Tags: brute force, dfs and similar, dp, graphs, hashing · first AC: Sep 8, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 670 global accepts · Tags: bitmasks, brute force, dfs and similar, sortings · first AC: Aug 14, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 384 global accepts · Tags: constructive algorithms, data structures, graphs, greedy, implementation, shortest paths · first AC: Sep 15, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 446 global accepts · Tags: bitmasks, data structures, dsu, two pointers · first AC: Sep 1, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 462 global accepts · Tags: binary search, interactive, number theory · first AC: Aug 14, 2021 · C++17 (GCC 7-32) (first AC)
Tags: geometry, number theory · first AC: Aug 7, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 159 global accepts · Tags: binary search, brute force, dfs and similar, divide and conquer, graphs, trees · first AC: Apr 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,939 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 572 global accepts · Tags: data structures, divide and conquer, dsu, graphs, implementation · first AC: Apr 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 9,980 global accepts · Tags: brute force, dp, math · first AC: Apr 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 7,267 global accepts · Tags: greedy, sortings · first AC: Apr 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 4,766 global accepts · Tags: dp, math · first AC: Apr 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,182 global accepts · Tags: constructive algorithms, data structures, sortings · first AC: Apr 25, 2026 · C++17 (GCC 7-32) (first AC)