摘要:
"2154: Crash的数字表格" 思路: 莫比乌斯反演+整除分块 代码: pragma GCC optimize(2) pragma GCC optimize(3) pragma GCC optimize(4) include using namespace std; define y1 y11 阅读全文
posted @ 2019-09-13 17:09
Wisdom+.+
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摘要:
"3529: [Sdoi2014]数表" 思路: 莫比乌斯反演+整除分块+树状数组维护前缀和 代码: pragma GCC optimize(2) pragma GCC optimize(3) pragma GCC optimize(4) include using namespace std; d 阅读全文
posted @ 2019-09-13 15:37
Wisdom+.+
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摘要:
"2820 YY的GCD" 思路: 莫比乌斯反演+整除分块 代码: pragma GCC optimize(2) pragma GCC optimize(3) pragma GCC optimize(4) include using namespace std; define y1 y11 defi 阅读全文
posted @ 2019-09-13 14:37
Wisdom+.+
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