@Acqua
2019-01-24T12:49:40.000000Z
字数 207
阅读 897
算法
void sep(int left_bound,int right_bound){int l=left_bound,r=right_bound,ans=0;while(l<=r){int mid=(l+r)/2; // 此处可写作`int mid=l+(r-l)/2`防爆if(check(mid)) ans=mid,r=mid-1;else l=mid+1;}return ans;}