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Open on Codeforces · 287 unique accepted
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Quality: 158 global accepts · Tags: graphs · first AC: Apr 19, 2025 · last AC: Apr 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,080 global accepts · Tags: binary search, data structures, greedy · first AC: Mar 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 841 global accepts · Tags: dp, graphs, shortest paths · first AC: Oct 1, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 937 global accepts · Tags: brute force, divide and conquer, dsu · first AC: Dec 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,119 global accepts · Tags: data structures, dp, geometry · first AC: Dec 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 973 global accepts · Tags: brute force, data structures, implementation, math · first AC: Oct 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,942 global accepts · Tags: data structures, dp, greedy, sortings · first AC: Jul 29, 2025 · last AC: Jul 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 669 global accepts · Tags: data structures, dfs and similar, dp, trees · first AC: Dec 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 466 global accepts · Tags: combinatorics, dp, fft, math, trees · first AC: Mar 27, 2026 · last AC: Mar 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 803 global accepts · Tags: brute force, data structures, dp, greedy, math, probabilities, two pointers · first AC: Jan 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,648 global accepts · Tags: data structures, hashing, probabilities · first AC: Jan 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 594 global accepts · Tags: bitmasks, data structures, dp, hashing, probabilities · first AC: Dec 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,918 global accepts · Tags: data structures, divide and conquer, dp, greedy · first AC: Dec 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 789 global accepts · Tags: binary search, constructive algorithms, dfs and similar, graphs, interactive · first AC: Dec 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,969 global accepts · Tags: dfs and similar, graphs, trees · first AC: Dec 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 767 global accepts · Tags: 2-sat, brute force, combinatorics, constructive algorithms, graph matchings, graphs · first AC: Nov 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 536 global accepts · Tags: binary search, brute force, greedy, hashing, implementation, string suffix structures, strings · first AC: Oct 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 598 global accepts · Tags: binary search, divide and conquer, interactive, math, probabilities · first AC: Sep 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 979 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: Sep 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,923 global accepts · Tags: data structures · first AC: Jul 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,037 global accepts · Tags: dfs and similar, divide and conquer, dp, graphs, sortings, trees · first AC: Mar 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 972 global accepts · Tags: constructive algorithms, flows, graph matchings, greedy · first AC: Mar 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 699 global accepts · Tags: constructive algorithms · first AC: Dec 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 323 global accepts · Tags: bitmasks, brute force, data structures, implementation, trees · first AC: Oct 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 809 global accepts · Tags: constructive algorithms, dfs and similar, dp, trees · first AC: Sep 12, 2025 · last AC: Sep 12, 2025 · C++20 (GCC 13-64) (first AC)