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Open on Codeforces · 763 unique accepted
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Quality: 1,679 global accepts · Tags: bitmasks, brute force, constructive algorithms, math, number theory · first AC: Dec 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,531 global accepts · Tags: data structures, dp, greedy, hashing, implementation, trees · first AC: Oct 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,013 global accepts · Tags: dfs and similar, dsu, graphs · first AC: Sep 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,588 global accepts · Tags: binary search, data structures, divide and conquer, dp, two pointers · first AC: Aug 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,132 global accepts · Tags: data structures, divide and conquer, dp, geometry, graphs, greedy, shortest paths · first AC: May 20, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 10,837 global accepts · Tags: data structures, divide and conquer, trees · first AC: Apr 12, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 856 global accepts · Tags: brute force, dp, greedy, interactive, math, number theory, trees · first AC: Mar 28, 2026 · PyPy 3-64 (first AC)
Quality: 59 global accepts · Tags: *special, math · first AC: Mar 2, 2026 · Kotlin 1.7 (first AC)
Quality: 785 global accepts · Tags: data structures, greedy, implementation · first AC: Feb 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 995 global accepts · Tags: data structures, dp, expression parsing, flows, greedy, strings · first AC: Feb 11, 2026 · PyPy 3-64 (first AC)
Quality: 950 global accepts · Tags: combinatorics, dsu, number theory, probabilities, trees · first AC: Jan 17, 2026 · PyPy 3-64 (first AC)
Quality: 1,030 global accepts · Tags: data structures, strings · first AC: Jan 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,130 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, trees · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,239 global accepts · Tags: math, number theory, probabilities · first AC: Oct 21, 2025 · PyPy 3-64 (first AC)
Quality: 425 global accepts · Tags: dfs and similar, dp, graphs, strings · first AC: Oct 21, 2025 · PyPy 3-64 (first AC)
Quality: 1,024 global accepts · Tags: binary search, brute force, dp, geometry, greedy, math, two pointers · first AC: Oct 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,039 global accepts · Tags: data structures, greedy · first AC: Oct 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 991 global accepts · Tags: brute force, constructive algorithms, interactive, math · first AC: Aug 28, 2025 · PyPy 3-64 (first AC)
Quality: 2,666 global accepts · Tags: brute force, data structures, divide and conquer, hashing, math · first AC: Apr 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,185 global accepts · Tags: bitmasks, combinatorics, dp, implementation, math · first AC: Mar 17, 2025 · PyPy 3-64 (first AC)
Quality: 763 global accepts · Tags: data structures · first AC: Jan 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,838 global accepts · Tags: binary search, bitmasks, brute force, dp, strings, two pointers · first AC: Jan 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,318 global accepts · Tags: brute force, data structures, divide and conquer, dp, implementation, math, trees · first AC: Dec 19, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,365 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Nov 24, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 289 global accepts · Tags: constructive algorithms, graphs, greedy, implementation · first AC: Nov 24, 2024 · C++23 (GCC 14-64, msys2) (first AC)