《编程珠玑》笔记
摘要：#define BITSPERWORD 32 #define SHIFT 5 #define MASK 0x1F #define N 10000000 int a[1+ N/BITSPERWORD]; void set(int i) { a[a>>SHIFT] |= (1>SHIFT] &= ~(1>SHIFT] & (1<<(i & MASK)) ; } int a[1+ N...
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posted @ 2018-05-25 14:55
