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Open on Codeforces · 471 unique accepted
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Quality: 3,170 global accepts · Tags: combinatorics, divide and conquer, dp, dsu, hashing, sortings, trees · first AC: Sep 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,971 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, dp, greedy · first AC: Aug 21, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,773 global accepts · Tags: brute force, combinatorics, constructive algorithms, dfs and similar, dsu, graphs, math · first AC: Aug 10, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 4,527 global accepts · Tags: data structures, sortings, trees, two pointers · first AC: Jul 30, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,933 global accepts · Tags: data structures, dsu, greedy, sortings · first AC: Sep 23, 2025 · last AC: Sep 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,724 global accepts · Tags: 2-sat, constructive algorithms, dfs and similar, dsu, graphs, greedy, sortings · first AC: Sep 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,630 global accepts · Tags: binary search, dfs and similar, graphs · first AC: Sep 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,723 global accepts · Tags: brute force, constructive algorithms, trees · first AC: Sep 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,337 global accepts · Tags: brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation · first AC: Dec 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 974 global accepts · Tags: brute force · first AC: Dec 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,665 global accepts · Tags: dp, greedy, implementation · first AC: Mar 18, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,921 global accepts · Tags: combinatorics, dp, implementation, math, ternary search · first AC: Sep 3, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,245 global accepts · Tags: data structures, math · first AC: Aug 27, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,002 global accepts · Tags: data structures, dp, greedy · first AC: Aug 22, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,714 global accepts · Tags: combinatorics, dp, fft, math, number theory · first AC: Aug 18, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,334 global accepts · Tags: binary search, data structures, dp, sortings · first AC: Aug 7, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,323 global accepts · Tags: data structures, dfs and similar, divide and conquer, dp, dsu, trees · first AC: Jan 13, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,518 global accepts · Tags: data structures, math · first AC: Aug 11, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,125 global accepts · Tags: constructive algorithms, data structures, greedy, sortings · first AC: Aug 6, 2021 · 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: Jul 25, 2021 · GNU C++11 (first AC)
Quality: 2,345 global accepts · Tags: binary search, constructive algorithms, greedy, implementation, math · first AC: Mar 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,364 global accepts · Tags: brute force, data structures, implementation · first AC: Feb 14, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,649 global accepts · Tags: brute force, constructive algorithms, flows, geometry, greedy, implementation, math, ternary search · first AC: Nov 30, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 1,799 global accepts · Tags: bitmasks, brute force, data structures, divide and conquer, greedy, implementation, two pointers · first AC: Apr 9, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,588 global accepts · Tags: dp, greedy, string suffix structures, strings · first AC: Aug 26, 2021 · C++17 (GCC 7-32) (first AC)