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Open on Codeforces · 486 unique accepted
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Quality: 311 global accepts · Tags: binary search, divide and conquer, sortings, trees · first AC: Dec 11, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 884 global accepts · Tags: divide and conquer, dp, number theory · first AC: Nov 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 358 global accepts · Tags: combinatorics · first AC: Oct 1, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 388 global accepts · Tags: constructive algorithms, interactive, probabilities · first AC: Sep 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 883 global accepts · Tags: dfs and similar, divide and conquer, trees · first AC: Aug 2, 2024 · last AC: Aug 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,410 global accepts · Tags: data structures, divide and conquer · first AC: Apr 7, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 948 global accepts · Tags: constructive algorithms, graphs, interactive · first AC: Apr 6, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 707 global accepts · Tags: data structures, divide and conquer, dp, geometry, two pointers · first AC: Aug 30, 2023 · last AC: Aug 30, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 388 global accepts · Tags: constructive algorithms · first AC: Dec 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 184 global accepts · Tags: brute force, constructive algorithms, math, matrices, number theory · first AC: Sep 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 239 global accepts · Tags: brute force, constructive algorithms, math, matrices, number theory · first AC: Sep 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 426 global accepts · Tags: combinatorics, math, probabilities · first AC: Aug 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 571 global accepts · Tags: brute force, dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation, probabilities, trees · first AC: Aug 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 197 global accepts · Tags: combinatorics, math · first AC: May 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,562 global accepts · Tags: data structures, string suffix structures · first AC: Feb 21, 2025 · last AC: Feb 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 157 global accepts · Tags: constructive algorithms · first AC: Dec 31, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 643 global accepts · Tags: combinatorics, math, number theory · first AC: Oct 1, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 351 global accepts · Tags: data structures · first AC: Sep 25, 2024 · last AC: Sep 25, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,165 global accepts · Tags: dp, implementation · first AC: Sep 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,523 global accepts · Tags: data structures, dfs and similar, trees · first AC: Aug 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,194 global accepts · Tags: dfs and similar, graphs · first AC: Feb 29, 2024 · last AC: Feb 29, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,505 global accepts · Tags: data structures, dsu · first AC: Aug 29, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 224 global accepts · Tags: bitmasks, combinatorics, dp, fft, math · first AC: Mar 26, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 288 global accepts · Tags: dp, number theory · first AC: Mar 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 797 global accepts · Tags: fft, math · first AC: Sep 25, 2024 · last AC: Jan 7, 2026 · C++17 (GCC 7-32) (first AC)