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Open on Codeforces · 750 unique accepted
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Quality: 643 global accepts · Tags: combinatorics, math, number theory · first AC: Aug 3, 2023 · last AC: Aug 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 373 global accepts · Tags: combinatorics, strings · first AC: Aug 2, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 607 global accepts · Tags: data structures, dp, greedy, math · first AC: Jul 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 419 global accepts · Tags: dp, math, number theory, strings · first AC: Jun 20, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 891 global accepts · Tags: combinatorics, dp, math · first AC: Jun 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,505 global accepts · Tags: data structures, dsu · first AC: Jun 14, 2023 · last AC: Jun 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,216 global accepts · Tags: binary search, data structures, dsu, trees · first AC: Apr 25, 2023 · last AC: Apr 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 728 global accepts · Tags: data structures, math, matrices, probabilities · first AC: Jan 20, 2023 · last AC: Jan 20, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 491 global accepts · Tags: dp, greedy, math, probabilities · first AC: Jan 9, 2023 · last AC: Jan 9, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 911 global accepts · Tags: data structures · first AC: Dec 31, 2022 · last AC: Dec 31, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 224 global accepts · Tags: bitmasks, combinatorics, dp, fft, math · first AC: Nov 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,247 global accepts · Tags: dp · first AC: Aug 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 229 global accepts · Tags: constructive algorithms · first AC: Jul 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 608 global accepts · Tags: brute force, combinatorics, constructive algorithms, data structures, dp, trees · first AC: Jul 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 797 global accepts · Tags: fft, math · first AC: Oct 8, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 440 global accepts · Tags: dp, hashing, implementation, string suffix structures, strings, two pointers · first AC: Sep 30, 2024 · last AC: Sep 30, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,839 global accepts · Tags: data structures, dfs and similar, graphs, trees · first AC: Aug 7, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 650 global accepts · Tags: matrices, trees · first AC: Oct 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 680 global accepts · Tags: data structures, dfs and similar, dsu, greedy, trees · first AC: Oct 28, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 700 global accepts · Tags: constructive algorithms, flows, graphs · first AC: Sep 8, 2023 · last AC: Sep 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 636 global accepts · Tags: graphs, interactive · first AC: Aug 31, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 55 global accepts · Tags: — · first AC: Jul 12, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 373 global accepts · Tags: games · first AC: May 31, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,024 global accepts · Tags: combinatorics, divide and conquer, dp, fft, math, number theory · first AC: May 21, 2023 · last AC: May 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,052 global accepts · Tags: math, probabilities · first AC: May 10, 2023 · last AC: May 10, 2023 · C++14 (GCC 6-32) (first AC)