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Open on Codeforces · 1,528 unique accepted
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Quality: 2,266 global accepts · Tags: dp, greedy, math, number theory · first AC: Nov 9, 2021 · C++20 (GCC 11-64) (first AC)
Quality: 2,127 global accepts · Tags: brute force, dfs and similar, graphs, implementation · first AC: Nov 5, 2021 · C++20 (GCC 11-64) (first AC)
Quality: 2,345 global accepts · Tags: data structures, divide and conquer, dp, greedy, sortings · first AC: Oct 25, 2021 · C++20 (GCC 11-64) (first AC)
Quality: 8,024 global accepts · Tags: data structures, graphs, shortest paths · first AC: Sep 27, 2021 · last AC: Sep 27, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 6,535 global accepts · Tags: dp, sortings · first AC: Sep 5, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,623 global accepts · Tags: bitmasks, geometry, math, number theory · first AC: Aug 2, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,518 global accepts · Tags: data structures, math · first AC: Jul 23, 2021 · last AC: Jul 25, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,990 global accepts · Tags: brute force, combinatorics, dp, graphs, math, probabilities, trees · first AC: Jul 2, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,078 global accepts · Tags: graphs, greedy, interactive, shortest paths · first AC: Jun 15, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,734 global accepts · Tags: combinatorics, graphs, math, shortest paths · first AC: Jun 8, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,952 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: May 25, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,732 global accepts · Tags: combinatorics, constructive algorithms, math, sortings · first AC: Apr 11, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,820 global accepts · Tags: constructive algorithms, data structures, dfs and similar, divide and conquer, dsu, greedy, sortings, trees · first AC: Mar 2, 2021 · C++17 (GCC 9-64) (first AC)
Tags: bitmasks, constructive algorithms, dp, greedy, math · first AC: Dec 28, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 4,178 global accepts · Tags: constructive algorithms, math · first AC: Dec 6, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 3,379 global accepts · Tags: bitmasks, constructive algorithms, interactive, math · first AC: Nov 21, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 3,191 global accepts · Tags: graphs, shortest paths, sortings · first AC: Oct 5, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,681 global accepts · Tags: constructive algorithms, divide and conquer · first AC: Oct 2, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 5,374 global accepts · Tags: bitmasks, dp, greedy, sortings · first AC: Jun 6, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 3,559 global accepts · Tags: combinatorics, fft, math · first AC: Jun 3, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 2,000 global accepts · Tags: brute force, constructive algorithms, data structures, dp, graphs, sortings, trees, two pointers · first AC: Feb 21, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,633 global accepts · Tags: constructive algorithms, implementation · first AC: Feb 19, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 917 global accepts · Tags: combinatorics, divide and conquer, dp, math · first AC: Mar 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 862 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Mar 8, 2026 · last AC: Mar 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 782 global accepts · Tags: combinatorics, implementation, math · first AC: Oct 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)