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Open on Codeforces · 795 unique accepted
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Quality: 1,371 global accepts · Tags: data structures, dfs and similar, dsu, games, graphs, greedy, trees · first AC: Jan 29, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,291 global accepts · Tags: greedy, implementation, interactive, sortings, two pointers · first AC: Jan 17, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,119 global accepts · Tags: binary search, bitmasks, brute force, data structures, greedy · first AC: Sep 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,663 global accepts · Tags: binary search, bitmasks, constructive algorithms, dp, interactive · first AC: Jul 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,869 global accepts · Tags: binary search, dp, ternary search · first AC: Jun 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,906 global accepts · Tags: constructive algorithms, greedy, sortings, strings · first AC: Feb 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,523 global accepts · Tags: bitmasks, combinatorics, dp, math · first AC: Feb 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,387 global accepts · Tags: data structures, dfs and similar, dp, greedy, trees · first AC: Jan 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,637 global accepts · Tags: binary search, brute force, dp, dsu, graphs, shortest paths, sortings · first AC: Jan 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,889 global accepts · Tags: bitmasks, brute force, dp, strings · first AC: Jul 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,791 global accepts · Tags: binary search, brute force, data structures, divide and conquer, implementation · first AC: Jul 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,474 global accepts · Tags: combinatorics, math, probabilities · first AC: Jul 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,464 global accepts · Tags: binary search, bitmasks, brute force, data structures, dfs and similar, implementation, trees · first AC: Mar 21, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 11,602 global accepts · Tags: data structures, math · first AC: Jan 8, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,581 global accepts · Tags: data structures, greedy · first AC: Jan 7, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 914 global accepts · Tags: combinatorics, divide and conquer, dp, math · first AC: Mar 28, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 467 global accepts · Tags: brute force, constructive algorithms, geometry, implementation · first AC: Feb 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,441 global accepts · Tags: combinatorics, dp, math · first AC: Feb 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,591 global accepts · Tags: binary search, bitmasks, brute force, constructive algorithms, implementation, interactive · first AC: Dec 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,976 global accepts · Tags: 2-sat, data structures, dsu, greedy, matrices · first AC: Jan 8, 2024 · C++20 (GCC 11-64) (first AC)
Tags: binary search, data structures, greedy, math · first AC: Jan 4, 2024 · last AC: Jan 4, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 856 global accepts · Tags: brute force, dp, greedy, interactive, math, number theory, trees · first AC: Mar 29, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 995 global accepts · Tags: data structures, dp, expression parsing, flows, greedy, strings · first AC: Feb 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 950 global accepts · Tags: combinatorics, dsu, number theory, probabilities, trees · first AC: Jan 17, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,130 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, trees · first AC: Jan 7, 2026 · C++17 (GCC 7-32) (first AC)