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Open on Codeforces · 403 unique accepted
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Quality: 11,566 global accepts · Tags: brute force, math · first AC: Jul 19, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 8,041 global accepts · Tags: binary search, bitmasks, data structures, hashing, math, sortings · first AC: Jan 24, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 9,053 global accepts · Tags: constructive algorithms, data structures, dp, dsu, greedy, sortings · first AC: Jan 3, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 10,376 global accepts · Tags: combinatorics, data structures, implementation, math · first AC: Aug 20, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 6,650 global accepts · Tags: data structures, dp, math · first AC: Aug 26, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 10,501 global accepts · Tags: bitmasks, combinatorics, dp, math, matrices · first AC: Aug 9, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 4,084 global accepts · Tags: bitmasks, dp, math, probabilities · first AC: Sep 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,461 global accepts · Tags: combinatorics · first AC: Aug 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 15,313 global accepts · Tags: dp, greedy · first AC: Aug 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,589 global accepts · Tags: constructive algorithms · first AC: Jul 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,829 global accepts · Tags: binary search, data structures, divide and conquer, greedy, implementation, math · first AC: Oct 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,358 global accepts · Tags: brute force, data structures, dfs and similar, dsu, math, trees · first AC: Aug 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,855 global accepts · Tags: brute force, dp, greedy, strings · first AC: Feb 17, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 8,600 global accepts · Tags: bitmasks, constructive algorithms, interactive, math · first AC: Jan 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,538 global accepts · Tags: binary search, greedy, ternary search, two pointers · first AC: Jan 3, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 5,108 global accepts · Tags: brute force, math · first AC: Aug 18, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,405 global accepts · Tags: constructive algorithms, greedy, implementation · first AC: Aug 18, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 7,997 global accepts · Tags: binary search, data structures, dp, dsu, greedy, sortings · first AC: Aug 12, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 3,640 global accepts · Tags: math, number theory · first AC: Aug 10, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 5,461 global accepts · Tags: constructive algorithms, graphs, greedy, math, sortings, two pointers · first AC: Jul 23, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 9,242 global accepts · Tags: binary search, math, number theory · first AC: Jul 23, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,711 global accepts · Tags: combinatorics, dfs and similar, dsu, math, number theory · first AC: Jul 20, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 9,006 global accepts · Tags: dfs and similar, dp, graphs, greedy, trees · first AC: Apr 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,051 global accepts · Tags: data structures, dp, greedy, two pointers · first AC: Sep 23, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 8,245 global accepts · Tags: constructive algorithms, dp, games, two pointers · first AC: Sep 8, 2022 · C++20 (GCC 11-64) (first AC)