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Open on Codeforces · 672 unique accepted
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Quality: 2,681 global accepts · Tags: constructive algorithms, divide and conquer · first AC: Mar 20, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,756 global accepts · Tags: bitmasks, data structures, dfs and similar, graphs, hashing, sortings, strings · first AC: Mar 19, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 7,757 global accepts · Tags: data structures, dsu, trees · first AC: Jan 23, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,379 global accepts · Tags: bitmasks, constructive algorithms, interactive, math · first AC: Jan 20, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,147 global accepts · Tags: binary search, dp · first AC: Jan 6, 2021 · GNU C++11 (first AC)
Quality: 862 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Mar 8, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,292 global accepts · Tags: brute force, constructive algorithms, divide and conquer, math, ternary search · first AC: Nov 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,473 global accepts · Tags: brute force, data structures, divide and conquer, dp, graphs, greedy, shortest paths · first AC: Jul 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,065 global accepts · Tags: number theory · first AC: Nov 4, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,740 global accepts · Tags: graphs, shortest paths · first AC: Oct 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,098 global accepts · Tags: data structures, dp, greedy, math · first AC: Oct 4, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,392 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, graphs, shortest paths · first AC: Sep 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,920 global accepts · Tags: combinatorics, math · first AC: Sep 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,375 global accepts · Tags: combinatorics, dp, implementation, math, trees · first AC: Sep 10, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,815 global accepts · Tags: data structures, dfs and similar, graphs, shortest paths · first AC: Aug 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,156 global accepts · Tags: 2-sat, constructive algorithms, dfs and similar, dsu, graphs · first AC: Jul 20, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,541 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, interactive · first AC: Jun 4, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,860 global accepts · Tags: data structures, greedy, math, number theory · first AC: May 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,451 global accepts · Tags: bitmasks, data structures, dp, matrices · first AC: May 28, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,345 global accepts · Tags: binary search, constructive algorithms, greedy, implementation, math · first AC: May 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,316 global accepts · Tags: binary search, data structures, dp, greedy · first AC: May 15, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,538 global accepts · Tags: constructive algorithms, math · first AC: Apr 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,866 global accepts · Tags: binary search, dp · first AC: Nov 18, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 672 global accepts · Tags: — · first AC: Nov 12, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,717 global accepts · Tags: combinatorics, fft, math · first AC: Sep 9, 2022 · C++20 (GCC 11-64) (first AC)