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Open on Codeforces · 305 unique accepted
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Quality: 1,318 global accepts · Tags: brute force, data structures, divide and conquer, dp, implementation, math, trees · first AC: Jan 2, 2025 · last AC: Jan 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 891 global accepts · Tags: combinatorics, dp, math, sortings · first AC: Dec 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 851 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Nov 9, 2024 · last AC: Nov 9, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 957 global accepts · Tags: dp, greedy, implementation · first AC: Oct 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,209 global accepts · Tags: data structures, dp, dsu, graphs, math, trees · first AC: Oct 8, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,064 global accepts · Tags: data structures, dp, games, greedy, implementation · first AC: Sep 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 663 global accepts · Tags: brute force, math · first AC: Jun 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 403 global accepts · Tags: constructive algorithms, graphs, math, number theory · first AC: Nov 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 702 global accepts · Tags: binary search, data structures, dp, two pointers · first AC: Feb 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 947 global accepts · Tags: brute force, data structures, dp, greedy, implementation, math · first AC: Dec 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 908 global accepts · Tags: data structures, dp, implementation, matrices · first AC: Dec 2, 2024 · last AC: Dec 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,292 global accepts · Tags: binary search, data structures, sortings · first AC: Jul 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 925 global accepts · Tags: brute force, implementation, math, number theory · first AC: Jul 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 582 global accepts · Tags: bitmasks, brute force, data structures, dsu, implementation · first AC: Dec 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 713 global accepts · Tags: data structures, implementation, math, matrices, trees · first AC: Oct 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 229 global accepts · Tags: constructive algorithms, greedy · first AC: Dec 4, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 524 global accepts · Tags: binary search, brute force, data structures, dfs and similar, divide and conquer, greedy, implementation, trees · first AC: Dec 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,819 global accepts · Tags: *special, bitmasks · first AC: Apr 1, 2026 · Python 3 (first AC)
Quality: 1,602 global accepts · Tags: *special · first AC: Apr 1, 2026 · Python 3 (first AC)
Quality: 1,050 global accepts · Tags: *special, shortest paths · first AC: Apr 1, 2026 · Python 3 (first AC)
Quality: 4,268 global accepts · Tags: *special, strings · first AC: Apr 1, 2026 · Python 3 (first AC)
Quality: 3,541 global accepts · Tags: *special, brute force, games, interactive · first AC: Apr 1, 2026 · Python 3 (first AC)
Quality: 6,562 global accepts · Tags: *special, strings · first AC: Apr 1, 2026 · Python 3 (first AC)
Quality: 10,131 global accepts · Tags: *special, graph matchings, implementation · first AC: Apr 1, 2026 · PHP (first AC)
Quality: 5,302 global accepts · Tags: *special, geometry · first AC: Mar 29, 2026 · PHP (first AC)