# My code gives "false" for case "[0], 0, 0" in local machines, but it fails in judge system

• My code output false for test case "[0], 0, 0" in both Windows and Linux, but it fails in judge system. Anyone explain the reason?

``````struct ValueIdxPair {
int value;
int idx;
};

bool operator<(const ValueIdxPair& a, const ValueIdxPair& b)
{
return a.value < b.value;
}

class Solution {
private:
int binarySearch(const vector<ValueIdxPair>& vec, int s, int e, int v)
{
int mid;
while (s + 1 < e) {
mid = (s + e) / 2;
if (vec[mid].value == v) {
return mid;
}
else if (vec[mid].value < v) {
s = mid;
}
else {
e = mid - 1;
}
}

if (v <= vec[e].value && v > vec[s].value) {
return e;
}
else if (v <= vec[s].value) {
return s;
}

return -1;
}

public:
bool containsNearbyAlmostDuplicate(vector<int>& nums, int k, int t) {
int i, j, p;
int l = nums.size();
vector<ValueIdxPair> vec(l);
for (i = 0; i < l; i++) {
vec[i].value = nums[i];
vec[i].idx = i;
}

sort(vec.begin(), vec.end());

for (i = 0; i < l; i++) {
j = binarySearch(vec, i + 1, l - 1, vec[i].value + t);
if (j >= 0) {
for (p = i + 1; p <= j; p++) {
if (abs(vec[i].idx - vec[p].idx) <= k) {
return true;
}
}
}
}

return false;
}
};``````

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