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Open on Codeforces · 1,223 unique accepted
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Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,370 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, fft, trees · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,908 global accepts · Tags: binary search, bitmasks, combinatorics, dfs and similar, dsu, graphs, math · first AC: Aug 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,329 global accepts · Tags: data structures, dfs and similar, games, graphs, greedy, trees · first AC: Jan 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,993 global accepts · Tags: bitmasks, brute force, dp, greedy, math, sortings · first AC: Jan 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,414 global accepts · Tags: data structures, greedy, implementation, math, matrices · first AC: Jan 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,550 global accepts · Tags: binary search, greedy, sortings · first AC: Dec 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,486 global accepts · Tags: bitmasks, greedy, math, trees · first AC: Jul 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,622 global accepts · Tags: data structures, implementation, math, two pointers · first AC: Dec 19, 2023 · last AC: Dec 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 219 global accepts · Tags: *special, greedy, trees · first AC: Dec 11, 2023 · Kotlin 1.9 (first AC)
Quality: 5,285 global accepts · Tags: data structures, greedy, sortings, two pointers · first AC: Dec 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,357 global accepts · Tags: bitmasks, brute force, dp, math, number theory · first AC: Nov 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,889 global accepts · Tags: binary search, data structures · first AC: Oct 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,955 global accepts · Tags: constructive algorithms, graphs, implementation · first AC: Sep 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,883 global accepts · Tags: data structures · first AC: Sep 21, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 5,489 global accepts · Tags: combinatorics, divide and conquer, dsu, graphs, greedy, sortings, trees · first AC: Aug 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,046 global accepts · Tags: binary search, data structures, dsu, graphs, implementation, sortings, trees, two pointers · first AC: Jul 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,140 global accepts · Tags: brute force, combinatorics, dp, greedy, math · first AC: Jul 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,855 global accepts · Tags: brute force, math · first AC: May 28, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,601 global accepts · Tags: brute force, constructive algorithms, graphs, implementation, interactive, shortest paths, trees · first AC: Apr 10, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,567 global accepts · Tags: dp, greedy, math · first AC: Apr 4, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 9,366 global accepts · Tags: brute force, hashing, implementation, string suffix structures, strings · first AC: Mar 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,583 global accepts · Tags: implementation, math · first AC: Mar 13, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 5,270 global accepts · Tags: brute force, dp, greedy, implementation · first AC: Mar 12, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 7,525 global accepts · Tags: data structures, dfs and similar, trees · first AC: Mar 7, 2023 · C++17 (GCC 7-32) (first AC)