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Open on Codeforces · 238 unique accepted
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Quality: 1,430 global accepts · Tags: constructive algorithms, dfs and similar, graphs, shortest paths · first AC: Apr 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 681 global accepts · Tags: data structures, number theory · first AC: Jan 21, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,794 global accepts · Tags: data structures, divide and conquer, hashing · first AC: Nov 24, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,679 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: May 1, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 466 global accepts · Tags: combinatorics, dp, fft, math, trees · first AC: Dec 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 554 global accepts · Tags: bitmasks, math, matrices · first AC: Apr 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 406 global accepts · Tags: dp, games · first AC: Jul 31, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,577 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Feb 10, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,674 global accepts · Tags: dp, math · first AC: Jan 23, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 898 global accepts · Tags: brute force, data structures, math, number theory, trees · first AC: Dec 6, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 558 global accepts · Tags: combinatorics, dp, math · first AC: Apr 27, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 777 global accepts · Tags: greedy, hashing, string suffix structures, strings · first AC: Oct 2, 2022 · last AC: Oct 2, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 816 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: May 27, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 949 global accepts · Tags: combinatorics, dfs and similar, dsu, graphs, greedy · first AC: Feb 16, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 982 global accepts · Tags: dfs and similar, graphs · first AC: May 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,508 global accepts · Tags: brute force, math, probabilities · first AC: Jan 12, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 395 global accepts · Tags: — · first AC: Nov 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 911 global accepts · Tags: brute force, dfs and similar, divide and conquer, flows, graphs, greedy, trees · first AC: Mar 11, 2023 · last AC: Mar 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,236 global accepts · Tags: bitmasks, combinatorics, data structures, divide and conquer, dp, math · first AC: Nov 15, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,184 global accepts · Tags: bitmasks, constructive algorithms, data structures, dfs and similar, implementation, math, matrices, number theory, trees · first AC: Sep 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 341 global accepts · Tags: data structures, implementation · first AC: Mar 28, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 357 global accepts · Tags: combinatorics · first AC: Jul 28, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 551 global accepts · Tags: flows, graphs · first AC: May 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,558 global accepts · Tags: data structures · first AC: Mar 31, 2023 · last AC: Mar 31, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 797 global accepts · Tags: fft, math · first AC: Aug 1, 2024 · C++20 (GCC 13-64) (first AC)