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Open on Codeforces · 430 unique accepted
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Quality: 3,752 global accepts · Tags: math, two pointers · first AC: Feb 13, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,737 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, greedy, trees · first AC: Aug 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,973 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dp, graphs, greedy, trees · first AC: May 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,719 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, sortings · first AC: Apr 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,777 global accepts · Tags: brute force, dp, greedy, math, number theory · first AC: Nov 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,908 global accepts · Tags: binary search, brute force, greedy, math · first AC: Nov 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,958 global accepts · Tags: dfs and similar, dp, graphs, shortest paths · first AC: Feb 27, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,687 global accepts · Tags: data structures, sortings · first AC: Jan 16, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,438 global accepts · Tags: combinatorics, divide and conquer, math · first AC: Jan 15, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,382 global accepts · Tags: combinatorics, dp, math · first AC: Jan 15, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,788 global accepts · Tags: divide and conquer, interactive · first AC: Aug 6, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 631 global accepts · Tags: dfs and similar · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,260 global accepts · Tags: binary search, brute force, data structures, greedy, ternary search, two pointers · first AC: May 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,152 global accepts · Tags: constructive algorithms, math, number theory · first AC: Mar 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,361 global accepts · Tags: combinatorics, dp, fft, greedy, math · first AC: Oct 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,790 global accepts · Tags: binary search, brute force, data structures, divide and conquer, implementation · first AC: Jul 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 222 global accepts · Tags: *special · first AC: May 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,932 global accepts · Tags: combinatorics, dfs and similar, dp, dsu, graphs, implementation, math, trees · first AC: Apr 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,828 global accepts · Tags: bitmasks, brute force, data structures, dfs and similar, graphs, greedy, implementation · first AC: Feb 2, 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: Feb 2, 2025 · last AC: Feb 2, 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 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 422 global accepts · Tags: fft, number theory · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,473 global accepts · Tags: brute force, data structures, divide and conquer, dp, graphs, greedy, shortest paths · first AC: Jul 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,046 global accepts · Tags: greedy, implementation, sortings · first AC: Apr 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,792 global accepts · Tags: binary search, combinatorics, dp, implementation, math, two pointers · first AC: Apr 5, 2025 · last AC: Apr 5, 2025 · C++20 (GCC 13-64) (first AC)