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Open on Codeforces · 80 unique accepted
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Quality: 3,066 global accepts · Tags: binary search, data structures, greedy, sortings · first AC: Oct 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,666 global accepts · Tags: binary search, brute force, data structures, divide and conquer, probabilities · first AC: Oct 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,779 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, math · first AC: Oct 3, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,845 global accepts · Tags: combinatorics, constructive algorithms, graphs, math · first AC: Sep 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,748 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, greedy, trees · first AC: Aug 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,878 global accepts · Tags: binary search, constructive algorithms, greedy, implementation · first AC: Oct 1, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,739 global accepts · Tags: bitmasks, divide and conquer, dp, greedy, math · first AC: Dec 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,681 global accepts · Tags: constructive algorithms, divide and conquer · first AC: Dec 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,365 global accepts · Tags: data structures, dfs and similar, dp, graphs, greedy, trees · first AC: Aug 1, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,166 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 789 global accepts · Tags: data structures, greedy, implementation · first AC: Feb 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 951 global accepts · Tags: combinatorics, dsu, number theory, probabilities, trees · first AC: Jan 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,024 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 604 global accepts · Tags: strings · first AC: Aug 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 937 global accepts · Tags: brute force, divide and conquer, dsu · first AC: Dec 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,942 global accepts · Tags: data structures, dp, greedy, sortings · first AC: Nov 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 350 global accepts · Tags: combinatorics, data structures, dfs and similar, dp, trees · first AC: Dec 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,919 global accepts · Tags: data structures, divide and conquer, dp, greedy · first AC: Dec 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 466 global accepts · Tags: combinatorics, dp, fft, math, trees · first AC: Dec 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 277 global accepts · Tags: fft, math, number theory, strings · first AC: Feb 27, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 661 global accepts · Tags: combinatorics, dp, math · first AC: Oct 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,544 global accepts · Tags: data structures, divide and conquer, dsu, math, trees · first AC: Nov 27, 2025 · last AC: Nov 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 466 global accepts · Tags: constructive algorithms, games · first AC: Apr 24, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 974 global accepts · Tags: data structures · first AC: Dec 22, 2025 · last AC: Dec 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 576 global accepts · Tags: data structures, divide and conquer, dsu, graphs, implementation · first AC: Apr 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)