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Open on Codeforces · 567 unique accepted
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Quality: 3,770 global accepts · Tags: combinatorics, data structures, dp, math · first AC: Sep 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,877 global accepts · Tags: binary search, data structures, dfs and similar, implementation, trees · first AC: May 27, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 5,834 global accepts · Tags: binary search, greedy, math, sortings, ternary search · first AC: Apr 23, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,908 global accepts · Tags: brute force, data structures, dfs and similar, dsu, graphs, greedy · first AC: Mar 30, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 4,570 global accepts · Tags: constructive algorithms, data structures, dsu, greedy, sortings, trees · first AC: Jan 6, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,246 global accepts · Tags: binary search, flows, graph matchings, shortest paths · first AC: Jan 6, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 4,145 global accepts · Tags: data structures, divide and conquer, dp, trees · first AC: Dec 19, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,438 global accepts · Tags: combinatorics, divide and conquer, math · first AC: Dec 13, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,126 global accepts · Tags: constructive algorithms, greedy · first AC: Dec 7, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,089 global accepts · Tags: combinatorics, dp · first AC: Dec 4, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,687 global accepts · Tags: data structures, sortings · first AC: Dec 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,859 global accepts · Tags: data structures, graphs, trees · first AC: Dec 2, 2023 · last AC: Dec 2, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,744 global accepts · Tags: data structures, sortings · first AC: Nov 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,493 global accepts · Tags: binary search, data structures, implementation, sortings, trees · first AC: Nov 20, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,425 global accepts · Tags: data structures, divide and conquer, strings, trees · first AC: Oct 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,185 global accepts · Tags: data structures, dfs and similar · first AC: Oct 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,178 global accepts · Tags: binary search, data structures, sortings · first AC: Oct 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,479 global accepts · Tags: dp, number theory · first AC: Oct 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,698 global accepts · Tags: combinatorics, dp, games, math · first AC: Oct 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,736 global accepts · Tags: binary search, math, sortings, two pointers · first AC: Sep 28, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,859 global accepts · Tags: greedy, implementation · first AC: Sep 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,321 global accepts · Tags: dp, implementation, sortings · first AC: Jun 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,420 global accepts · Tags: constructive algorithms, greedy, math, number theory, ternary search, two pointers · first AC: May 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,382 global accepts · Tags: binary search, greedy, implementation, math · first AC: May 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,521 global accepts · Tags: data structures, dp, math, probabilities · first AC: Feb 14, 2023 · C++14 (GCC 6-32) (first AC)