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Open on Codeforces · 763 unique accepted
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Quality: 1,978 global accepts · Tags: dfs and similar, dp, graphs, greedy, sortings, trees · first AC: Dec 25, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,427 global accepts · Tags: greedy, sortings, two pointers · first AC: Dec 22, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,440 global accepts · Tags: bitmasks, brute force, constructive algorithms, divide and conquer, math · first AC: Dec 17, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,306 global accepts · Tags: fft, math · first AC: Dec 13, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,361 global accepts · Tags: combinatorics, dp, fft, greedy, math · first AC: Dec 12, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,605 global accepts · Tags: binary search, greedy, implementation, math, sortings, two pointers · first AC: Dec 10, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,019 global accepts · Tags: combinatorics, constructive algorithms, greedy, hashing, math · first AC: Nov 30, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,372 global accepts · Tags: combinatorics, dp, implementation, math · first AC: Nov 23, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,192 global accepts · Tags: data structures, dp, dsu, greedy, implementation, matrices, sortings · first AC: Sep 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,859 global accepts · Tags: brute force, math, number theory · first AC: Apr 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,508 global accepts · Tags: binary search, constructive algorithms, interactive · first AC: Mar 11, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,281 global accepts · Tags: dfs and similar, geometry, trees · first AC: Mar 10, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,679 global accepts · Tags: brute force, constructive algorithms, dp, graphs, implementation, math · first AC: Mar 10, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,141 global accepts · Tags: constructive algorithms, greedy · first AC: Mar 10, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,257 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Dec 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,520 global accepts · Tags: combinatorics, trees · first AC: Oct 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,450 global accepts · Tags: brute force, data structures, dfs and similar, trees · first AC: Oct 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,806 global accepts · Tags: binary search, data structures, implementation, sortings, trees, two pointers · first AC: Oct 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,591 global accepts · Tags: *special, math · first AC: Sep 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 90 global accepts · Tags: *special, combinatorics, data structures, dp, math · first AC: Mar 2, 2026 · Kotlin 1.7 (first AC)
Quality: 888 global accepts · Tags: bitmasks, dfs and similar, dp, trees · first AC: Feb 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,372 global accepts · Tags: data structures, dfs and similar, dsu, games, graphs, greedy, trees · first AC: Jan 29, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,293 global accepts · Tags: greedy, implementation, interactive, sortings, two pointers · first AC: Jan 17, 2026 · PyPy 3-64 (first AC)
Quality: 1,738 global accepts · Tags: bitmasks, divide and conquer, dp, greedy, math · first AC: Dec 19, 2025 · PyPy 3-64 (first AC)
Quality: 1,581 global accepts · Tags: data structures, dfs and similar, dsu, graphs, greedy · first AC: Nov 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)