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Open on Codeforces · 840 unique accepted
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Quality: 2,961 global accepts · Tags: constructive algorithms, dfs and similar, graphs, math · first AC: Oct 23, 2024 · C++20 (GCC 13-64) (first AC)
Tags: binary search, dp, sortings, strings · first AC: Mar 25, 2026 · last AC: Mar 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 594 global accepts · Tags: bitmasks, data structures, dp, hashing, probabilities · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 544 global accepts · Tags: binary search, data structures, hashing, string suffix structures, strings · first AC: Nov 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,607 global accepts · Tags: data structures, string suffix structures, strings, trees · first AC: Oct 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,065 global accepts · Tags: brute force, combinatorics, dp, math, probabilities · first AC: Aug 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 637 global accepts · Tags: graphs, greedy, shortest paths · first AC: Jun 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,086 global accepts · Tags: data structures, dp, flows, greedy, matrices · first AC: Jan 23, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 486 global accepts · Tags: data structures, divide and conquer, implementation, trees · first AC: Jan 18, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,674 global accepts · Tags: dp, math · first AC: Jan 14, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,110 global accepts · Tags: bitmasks, dp, games, greedy, math · first AC: Jul 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: graphs · first AC: Apr 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,296 global accepts · Tags: data structures, graphs, shortest paths · first AC: Mar 4, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 853 global accepts · Tags: bitmasks, dp, graphs, math, probabilities · first AC: Feb 7, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,411 global accepts · Tags: data structures, divide and conquer · first AC: Jan 15, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,846 global accepts · Tags: data structures, graphs, shortest paths · first AC: Dec 22, 2023 · last AC: Dec 22, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,064 global accepts · Tags: binary search, dfs and similar, hashing, string suffix structures, trees · first AC: Dec 4, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,562 global accepts · Tags: data structures, string suffix structures · first AC: Nov 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 874 global accepts · Tags: bitmasks, brute force, dsu, graph matchings, trees · first AC: Mar 17, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,216 global accepts · Tags: binary search, data structures, dsu, trees · first AC: Dec 28, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,839 global accepts · Tags: data structures, dfs and similar, graphs, trees · first AC: Dec 30, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 421 global accepts · Tags: binary search, data structures, greedy, implementation · first AC: Feb 16, 2025 · last AC: Feb 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 689 global accepts · Tags: data structures, string suffix structures, trees · first AC: Nov 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,197 global accepts · Tags: graphs, shortest paths · first AC: Mar 7, 2025 · last AC: Mar 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 14,182 global accepts · Tags: brute force, greedy · first AC: Apr 24, 2026 · C++20 (GCC 13-64) (first AC)