摘要:
题目限定数的范围N
#include const int N = 100003;
int ind[N];
int data[N];
int vol[N];
int ssize; int lowbit(int x){ return x & (-x);
} void update(int pos, int inc){ while(pos 0){ ret += ind[pos]; pos -= lowbit(pos); } return ret;
} //binarySearch the minimum value x that sum(x) = keyValue(the... 阅读全文
posted @ 2013-10-14 23:41
cjweffort
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