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Open on Codeforces · 1,895 unique accepted
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Quality: 1,999 global accepts · Tags: constructive algorithms, data structures, graphs, greedy, shortest paths · first AC: Mar 26, 2015 · last AC: Mar 26, 2015 · GNU C++11 (first AC)
Quality: 725 global accepts · Tags: dp, probabilities · first AC: Feb 8, 2015 · GNU C++ (first AC)
Quality: 2,536 global accepts · Tags: brute force, dfs and similar, dsu, graphs · first AC: Jan 20, 2015 · GNU C++ (first AC)
Quality: 1,093 global accepts · Tags: bitmasks, brute force, combinatorics, data structures, greedy, math · first AC: Mar 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 983 global accepts · Tags: data structures, divide and conquer, sortings · first AC: Jun 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 886 global accepts · Tags: brute force, constructive algorithms, greedy, hashing, strings · first AC: May 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,141 global accepts · Tags: brute force, dp, math · first AC: Sep 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,304 global accepts · Tags: combinatorics, data structures, dfs and similar, greedy, math, trees · first AC: Jun 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,116 global accepts · Tags: brute force, dp, math · first AC: Mar 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,107 global accepts · Tags: dfs and similar, graphs, greedy, implementation, sortings, trees · first AC: Feb 3, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,198 global accepts · Tags: binary search, brute force, data structures, dfs and similar, dsu, graphs, shortest paths · first AC: Jan 20, 2024 · last AC: Jan 21, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 847 global accepts · Tags: combinatorics, divide and conquer, dp, matrices · first AC: May 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,315 global accepts · Tags: dfs and similar, flows, graph matchings, graphs · first AC: Jan 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 581 global accepts · Tags: brute force, games, implementation, interactive · first AC: Dec 7, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 681 global accepts · Tags: bitmasks, brute force, dp, fft, flows, graphs, math, meet-in-the-middle, trees · first AC: Aug 11, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 3,068 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dsu, graphs, greedy, trees, two pointers · first AC: Aug 17, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,005 global accepts · Tags: combinatorics, dp, math · first AC: Apr 24, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,129 global accepts · Tags: dfs and similar, dp, trees · first AC: Apr 2, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,028 global accepts · Tags: bitmasks, combinatorics, data structures, dp, two pointers · first AC: Mar 24, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,330 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: Mar 16, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,030 global accepts · Tags: games, two pointers · first AC: Mar 11, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 574 global accepts · Tags: dp, implementation · first AC: Feb 23, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,365 global accepts · Tags: binary search, combinatorics, dp, greedy, implementation, math · first AC: Feb 17, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,230 global accepts · Tags: dp, greedy, trees · first AC: Dec 15, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 2,254 global accepts · Tags: binary search, dsu, graphs, shortest paths, trees · first AC: Nov 17, 2019 · last AC: Nov 17, 2019 · C++17 (GCC 7-32) (first AC)