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Open on Codeforces · 2,344 unique accepted
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Quality: 1,416 global accepts · Tags: brute force, combinatorics, dp, math, two pointers · first AC: Dec 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,238 global accepts · Tags: bitmasks, combinatorics, dp, probabilities · first AC: Dec 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,024 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 952 global accepts · Tags: constructive algorithms, dfs and similar, graphs, math · first AC: Dec 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: data structures, graph matchings, greedy · first AC: Nov 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,501 global accepts · Tags: binary search, interactive, math, sortings · first AC: Nov 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 957 global accepts · Tags: dp, greedy, implementation · first AC: Oct 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,209 global accepts · Tags: data structures, dp, dsu, graphs, math, trees · first AC: Oct 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,065 global accepts · Tags: data structures, dp, games, greedy, implementation · first AC: Oct 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,203 global accepts · Tags: binary search, divide and conquer, greedy, sortings, ternary search, two pointers · first AC: Oct 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,025 global accepts · Tags: binary search, brute force, dp, geometry, greedy, math, two pointers · first AC: Oct 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,188 global accepts · Tags: constructive algorithms, interactive, math, meet-in-the-middle, probabilities · first AC: Sep 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,957 global accepts · Tags: data structures, probabilities · first AC: Sep 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 991 global accepts · Tags: brute force, constructive algorithms, interactive, math · first AC: Sep 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,443 global accepts · Tags: brute force, data structures, hashing, math, number theory · first AC: Sep 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,696 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Aug 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 851 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: May 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,026 global accepts · Tags: data structures, implementation, sortings, two pointers · first AC: May 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 611 global accepts · Tags: binary search, dfs and similar, divide and conquer, implementation, interactive, trees · first AC: Apr 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 998 global accepts · Tags: greedy · first AC: Mar 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,049 global accepts · Tags: combinatorics, dfs and similar, dp, dsu, math · first AC: Mar 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,928 global accepts · Tags: binary search, dfs and similar, dp, dsu, graphs, shortest paths, sortings · first AC: Mar 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 350 global accepts · Tags: combinatorics, dp, math, trees · first AC: Apr 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 935 global accepts · Tags: constructive algorithms, graphs, interactive · first AC: Mar 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 414 global accepts · Tags: binary search, divide and conquer, dp, hashing, math, two pointers · first AC: Mar 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)