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Open on Codeforces · 1,877 unique accepted
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Quality: 223 global accepts · Tags: combinatorics, dp, matrices, probabilities · first AC: Dec 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 255 global accepts · Tags: constructive algorithms, dp, greedy, trees · first AC: Nov 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 394 global accepts · Tags: dp, greedy, math · first AC: Oct 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 421 global accepts · Tags: bitmasks, constructive algorithms, interactive · first AC: Apr 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 524 global accepts · Tags: data structures, dfs and similar, divide and conquer, graphs, shortest paths, trees · first AC: Aug 14, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 423 global accepts · Tags: constructive algorithms, data structures, dp, graphs, trees · first AC: Jan 21, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,508 global accepts · Tags: binary search, data structures · first AC: Jan 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 418 global accepts · Tags: data structures, graph matchings, greedy, math, trees · first AC: Dec 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 290 global accepts · Tags: combinatorics, divide and conquer, fft, math · first AC: Dec 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 203 global accepts · Tags: constructive algorithms, graphs, interactive, trees · first AC: Nov 9, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 421 global accepts · Tags: binary search, data structures, greedy, implementation · first AC: Feb 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,005 global accepts · Tags: data structures · first AC: Aug 23, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 194 global accepts · Tags: data structures, greedy · first AC: Feb 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 722 global accepts · Tags: data structures, greedy, math, two pointers · first AC: Apr 28, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,184 global accepts · Tags: constructive algorithms, dp, greedy, math · first AC: Apr 28, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 5,475 global accepts · Tags: binary search, data structures, greedy, math, two pointers · first AC: Apr 28, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 9,974 global accepts · Tags: greedy, math, number theory · first AC: Apr 28, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 11,078 global accepts · Tags: greedy, math · first AC: Apr 28, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 158 global accepts · Tags: binary search, brute force, dfs and similar, divide and conquer, graphs, trees · first AC: Apr 26, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 572 global accepts · Tags: data structures, divide and conquer, dsu, graphs, implementation · first AC: Apr 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,937 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,180 global accepts · Tags: constructive algorithms, data structures, sortings · first AC: Apr 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 4,765 global accepts · Tags: dp, math · first AC: Apr 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 7,266 global accepts · Tags: greedy, sortings · first AC: Apr 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 9,976 global accepts · Tags: brute force, dp, math · first AC: Apr 25, 2026 · C++17 (GCC 7-32) (first AC)