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Open on Codeforces · 996 unique accepted
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Quality: 891 global accepts · Tags: combinatorics, dfs and similar, dp, math, trees · first AC: Nov 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 620 global accepts · Tags: constructive algorithms, greedy, math · first AC: Nov 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 484 global accepts · Tags: data structures, greedy, math · first AC: Nov 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 490 global accepts · Tags: combinatorics, number theory · first AC: Sep 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 528 global accepts · Tags: bitmasks, combinatorics, dfs and similar, dp, graphs, math, trees · first AC: Sep 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 707 global accepts · Tags: data structures, divide and conquer, dp, geometry, two pointers · first AC: Oct 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,237 global accepts · Tags: bitmasks, combinatorics, data structures, divide and conquer, dp, math · first AC: Sep 25, 2024 · last AC: Sep 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 509 global accepts · Tags: data structures, sortings · first AC: Sep 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,544 global accepts · Tags: data structures, divide and conquer, dsu, math, trees · first AC: Aug 30, 2024 · last AC: Aug 30, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,411 global accepts · Tags: data structures, divide and conquer · first AC: Aug 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,662 global accepts · Tags: data structures · first AC: Jul 26, 2024 · last AC: Jul 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,846 global accepts · Tags: data structures, graphs, shortest paths · first AC: Jul 26, 2024 · last AC: Jul 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,142 global accepts · Tags: bitmasks, brute force, data structures, string suffix structures, strings · first AC: Jul 23, 2024 · last AC: Jul 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,064 global accepts · Tags: binary search, dfs and similar, hashing, string suffix structures, trees · first AC: Sep 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 736 global accepts · Tags: bitmasks, dp, math · first AC: Nov 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,130 global accepts · Tags: combinatorics, divide and conquer, fft, number theory · first AC: Aug 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 643 global accepts · Tags: combinatorics, math, number theory · first AC: Jul 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 911 global accepts · Tags: data structures · first AC: Jul 26, 2024 · last AC: Jul 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 728 global accepts · Tags: data structures, math, matrices, probabilities · first AC: Jul 23, 2024 · last AC: Jul 23, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,194 global accepts · Tags: dfs and similar, graphs · first AC: Jul 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,562 global accepts · Tags: data structures, string suffix structures · first AC: Jul 4, 2024 · last AC: Jul 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 874 global accepts · Tags: bitmasks, brute force, dsu, graph matchings, trees · first AC: Mar 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,558 global accepts · Tags: data structures · first AC: Jan 20, 2024 · last AC: Jan 20, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 224 global accepts · Tags: bitmasks, combinatorics, dp, fft, math · first AC: Jan 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 148 global accepts · Tags: binary search, constructive algorithms, interactive, math · first AC: Dec 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)