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Open on Codeforces · 1,561 unique accepted
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Tags: constructive algorithms, dfs and similar, graphs · first AC: Sep 9, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,135 global accepts · Tags: combinatorics, data structures · first AC: Aug 24, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,374 global accepts · Tags: dfs and similar, dp, math, number theory · first AC: Jul 29, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 984 global accepts · Tags: data structures, greedy, sortings · first AC: Jun 20, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,939 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: May 30, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 923 global accepts · Tags: data structures, divide and conquer, greedy · first AC: May 15, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,188 global accepts · Tags: constructive algorithms · first AC: May 13, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 928 global accepts · Tags: bitmasks, data structures, divide and conquer · first AC: May 10, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 424 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: May 6, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,259 global accepts · Tags: 2-sat, constructive algorithms, data structures, greedy, sortings, two pointers · first AC: Apr 3, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,537 global accepts · Tags: combinatorics, dfs and similar, graphs, math, shortest paths, trees · first AC: Apr 2, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 437 global accepts · Tags: data structures, greedy · first AC: Mar 26, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 503 global accepts · Tags: bitmasks, interactive, number theory · first AC: Mar 6, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,880 global accepts · Tags: interactive, math, number theory · first AC: Sep 12, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 1,068 global accepts · Tags: brute force, constructive algorithms, implementation, interactive, sortings · first AC: Jul 16, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 935 global accepts · Tags: greedy, math, probabilities · first AC: Jul 15, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 922 global accepts · Tags: combinatorics, dp · first AC: May 23, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 964 global accepts · Tags: constructive algorithms, interactive, number theory · first AC: May 16, 2020 · last AC: May 16, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 1,980 global accepts · Tags: dfs and similar, dp, graphs, math · first AC: May 7, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 2,501 global accepts · Tags: combinatorics, dp, math, number theory, probabilities · first AC: Dec 21, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 395 global accepts · Tags: dp, graphs, math, trees · first AC: Nov 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 406 global accepts · Tags: constructive algorithms, greedy, math · first AC: Oct 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,175 global accepts · Tags: binary search, divide and conquer, graphs, shortest paths · first AC: Mar 12, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 513 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Jun 18, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,198 global accepts · Tags: binary search, dfs and similar, shortest paths, trees · first AC: Jan 30, 2022 · C++17 (GCC 7-32) (first AC)