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Open on Codeforces · 1,223 unique accepted
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Quality: 2,748 global accepts · Tags: data structures, divide and conquer, hashing, two pointers · first AC: Jan 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,739 global accepts · Tags: bitmasks, dp, graphs, number theory · first AC: Dec 13, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 547 global accepts · Tags: brute force, dsu, math · first AC: Nov 1, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,632 global accepts · Tags: bitmasks, constructive algorithms, math, matrices, number theory · first AC: Oct 20, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,691 global accepts · Tags: data structures, divide and conquer, greedy, math · first AC: Jun 7, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 578 global accepts · Tags: brute force, strings · first AC: Jul 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 864 global accepts · Tags: geometry, math · first AC: Apr 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,946 global accepts · Tags: greedy · first AC: Jan 28, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,280 global accepts · Tags: bitmasks, fft, math, number theory · first AC: Dec 1, 2023 · last AC: Dec 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 942 global accepts · Tags: brute force, dfs and similar, divide and conquer, shortest paths · first AC: Nov 20, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 924 global accepts · Tags: constructive algorithms · first AC: Oct 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,264 global accepts · Tags: data structures, interactive, trees · first AC: Aug 15, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 925 global accepts · Tags: brute force, implementation, math, number theory · first AC: Jul 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,304 global accepts · Tags: constructive algorithms, dp, games · first AC: May 5, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,337 global accepts · Tags: binary search, brute force, implementation, math, sortings · first AC: Apr 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 6,273 global accepts · Tags: data structures, divide and conquer, dp · first AC: Mar 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,188 global accepts · Tags: constructive algorithms · first AC: Mar 8, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,943 global accepts · Tags: math · first AC: Jan 31, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 829 global accepts · Tags: binary search, greedy · first AC: Apr 9, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 316 global accepts · Tags: constructive algorithms, implementation, interactive, number theory · first AC: Mar 29, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 637 global accepts · Tags: data structures, greedy, implementation · first AC: Feb 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 395 global accepts · Tags: dp, graphs, math, trees · first AC: Dec 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,138 global accepts · Tags: flows, math · first AC: Jul 16, 2024 · last AC: Aug 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 7,951 global accepts · Tags: data structures, dsu · first AC: Jan 23, 2024 · last AC: Jan 23, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 715 global accepts · Tags: brute force, combinatorics, dp, math, matrices · first AC: Dec 31, 2023 · last AC: Jan 1, 2024 · C++20 (GCC 11-64) (first AC)