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Open on Codeforces · 1,103 unique accepted
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Quality: 408 global accepts · Tags: constructive algorithms, dfs and similar, graphs, math, trees · first AC: Nov 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 923 global accepts · Tags: data structures, divide and conquer, greedy · first AC: Nov 8, 2025 · last AC: Nov 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 650 global accepts · Tags: combinatorics, dfs and similar, dp, math, trees · first AC: Nov 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,112 global accepts · Tags: data structures, string suffix structures · first AC: Oct 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,129 global accepts · Tags: binary search, data structures, dfs and similar, trees, two pointers · first AC: Oct 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,027 global accepts · Tags: divide and conquer, interactive, math, probabilities, sortings · first AC: Sep 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 947 global accepts · Tags: brute force, combinatorics, dp, implementation, math · first AC: Jul 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 454 global accepts · Tags: dp, expression parsing · first AC: Jul 29, 2025 · last AC: Jul 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 796 global accepts · Tags: binary search, constructive algorithms, data structures, math, two pointers · first AC: Jul 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,122 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Jun 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 493 global accepts · Tags: data structures, dp, graphs, sortings · first AC: Jan 22, 2025 · last AC: Jan 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 947 global accepts · Tags: brute force, data structures, dp, greedy, implementation, math · first AC: Dec 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 964 global accepts · Tags: constructive algorithms, interactive, number theory · first AC: Nov 21, 2024 · last AC: Nov 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,268 global accepts · Tags: data structures, divide and conquer, dp, hashing · first AC: Sep 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,219 global accepts · Tags: fft, math, strings · first AC: Mar 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,005 global accepts · Tags: data structures · first AC: Feb 12, 2026 · last AC: Feb 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 324 global accepts · Tags: dp, trees, two pointers · first AC: Jan 10, 2026 · last AC: Jan 10, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 334 global accepts · Tags: combinatorics, dp, fft, math · first AC: Nov 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 637 global accepts · Tags: bitmasks, combinatorics, communication, interactive · first AC: Nov 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 669 global accepts · Tags: data structures, dfs and similar, dp, trees · first AC: Oct 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,472 global accepts · Tags: data structures, string suffix structures, strings · first AC: Jul 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 244 global accepts · Tags: dfs and similar, graphs, trees · first AC: Jul 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 915 global accepts · Tags: combinatorics, dp, greedy, math, probabilities · first AC: May 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 541 global accepts · Tags: bitmasks, brute force, dp, implementation · first AC: Nov 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,951 global accepts · Tags: data structures, dsu · first AC: Sep 6, 2024 · C++20 (GCC 13-64) (first AC)