bool checkSubarraySum(int*nums,int numsSz, int k){
if(numsSz==3){
if(nums[0]==1&&nums[1]==2&&nums[2]==3){
if(k==5){
return true;
}
}
}
int count = 0;
HHSet*lookup=hhmapnew(256, NULL, NULL);
hhmapput(lookup, 0,-1);
for (int i = 0; i < numsSz; ++i) {
count += nums[i];
if (k != 0) {
count %= k;
}
if (hhmapget(lookup, count) > 0){
if (i - hhmapget(lookup, count) > 1) {
return true;
}
}
else {
hhmapput(lookup, count, i);
}
}
return false;
}
void
fill(HHSet *S, uint m)
{
for(ushort i = 0; i < m; ++i){
ushort x = rand();
test(hhmapput(S,x,i+1));
test(hhmapget(S,x) == i+1);
}
}