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Open on Codeforces · 561 unique accepted
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Quality: 1,663 global accepts · Tags: binary search, bitmasks, constructive algorithms, dp, interactive · first AC: Aug 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,715 global accepts · Tags: dp, math, probabilities · first AC: Apr 5, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 555 global accepts · Tags: combinatorics, dp, math · first AC: Mar 23, 2023 · last AC: Mar 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,265 global accepts · Tags: combinatorics, math, number theory · first AC: Jan 5, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,460 global accepts · Tags: binary search, brute force, combinatorics, math, number theory, two pointers · first AC: Aug 14, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 2,191 global accepts · Tags: binary search, dp, greedy, ternary search · first AC: Jul 29, 2022 · last AC: Jul 29, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 5,402 global accepts · Tags: geometry, sortings · first AC: Jul 28, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 2,058 global accepts · Tags: binary search, combinatorics, constructive algorithms, implementation, math, sortings, two pointers · first AC: Sep 2, 2021 · C++17 (GCC 9-64) (first AC)
Tags: geometry, number theory · first AC: Aug 4, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,125 global accepts · Tags: constructive algorithms, data structures, greedy, sortings · first AC: Jul 27, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,518 global accepts · Tags: data structures, math · first AC: Jul 23, 2021 · C++17 (GCC 7-32) (first AC)
Tags: combinatorics, dp, graphs, math, probabilities, trees · first AC: Jul 21, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 914 global accepts · Tags: combinatorics, divide and conquer, dp, math · first AC: Mar 28, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 640 global accepts · Tags: constructive algorithms, data structures, dsu, graphs · first AC: Feb 26, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,034 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, sortings · first AC: Jan 4, 2023 · last AC: Jan 4, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,858 global accepts · Tags: combinatorics, math, number theory · first AC: Aug 11, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,976 global accepts · Tags: 2-sat, data structures, dsu, greedy, matrices · first AC: Aug 7, 2022 · last AC: Aug 9, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,772 global accepts · Tags: fft, geometry, number theory · first AC: Aug 3, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,941 global accepts · Tags: brute force, constructive algorithms, data structures, dp, greedy, math, number theory, two pointers · first AC: Jul 19, 2022 · C++17 (GCC 9-64) (first AC)
Tags: constructive algorithms · first AC: Sep 22, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,038 global accepts · Tags: combinatorics, constructive algorithms, implementation, math · first AC: Sep 21, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,838 global accepts · Tags: binary search, bitmasks, brute force, dp, strings, two pointers · first AC: Sep 2, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,420 global accepts · Tags: bitmasks, combinatorics, dp, graphs, math, probabilities · first AC: Sep 1, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 3,065 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dsu, graphs, greedy, trees, two pointers · first AC: Aug 16, 2021 · C++17 (GCC 7-32) (first AC)
Tags: combinatorics, dp, fft, math · first AC: Aug 4, 2021 · last AC: Aug 4, 2021 · C++17 (GCC 7-32) (first AC)