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Open on Codeforces · 169 unique accepted
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Quality: 3,643 global accepts · Tags: constructive algorithms, dp, matrices · first AC: Mar 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,960 global accepts · Tags: combinatorics, dp, greedy, math, number theory · first AC: Mar 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,413 global accepts · Tags: greedy, sortings · first AC: Mar 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,232 global accepts · Tags: greedy, sortings · first AC: Feb 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,965 global accepts · Tags: binary search, data structures · first AC: Jan 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,895 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Jan 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,583 global accepts · Tags: implementation, math · first AC: Mar 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,539 global accepts · Tags: binary search, dp, sortings · first AC: Mar 4, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,141 global accepts · Tags: data structures, dfs and similar, dp, dsu, graphs, trees · first AC: Mar 2, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,521 global accepts · Tags: bitmasks, greedy, math · first AC: Mar 2, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Mar 2, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,290 global accepts · Tags: brute force, dp, greedy · first AC: Feb 28, 2026 · PyPy 3 (first AC)
Quality: 4,805 global accepts · Tags: math · first AC: Feb 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,989 global accepts · Tags: combinatorics, dp, greedy · first AC: Feb 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,614 global accepts · Tags: dp, graphs, greedy, implementation · first AC: Feb 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,748 global accepts · Tags: communication, constructive algorithms, graphs, interactive, number theory, trees · first AC: Feb 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,436 global accepts · Tags: constructive algorithms, interactive, math · first AC: Mar 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,237 global accepts · Tags: dfs and similar, interactive, sortings, trees · first AC: Mar 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,481 global accepts · Tags: geometry, math · first AC: Feb 28, 2026 · Python 2 (first AC)
Quality: 2,080 global accepts · Tags: constructive algorithms, dfs and similar, graph matchings, graphs, greedy, strings · first AC: Feb 21, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,834 global accepts · Tags: dfs and similar, dsu, graphs, greedy, sortings, trees · first AC: Mar 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,944 global accepts · Tags: combinatorics, dp, greedy, math, number theory · first AC: Mar 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,302 global accepts · Tags: bitmasks, data structures, dp, implementation, math · first AC: Feb 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,208 global accepts · Tags: brute force, interactive, math · first AC: Feb 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)