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42 changes: 42 additions & 0 deletions 2071. Maximum Number of Tasks You Can Assign
Original file line number Diff line number Diff line change
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class Solution {
public:
int maxTaskAssign(vector<int>& tasks, vector<int>& workers, int pills, int strength) {
vector<int> task_requirements = tasks;
vector<int> worker_strengths = workers;
int total_pills = pills;
int pill_boost = strength;
sort(task_requirements.begin(), task_requirements.end());
sort(worker_strengths.begin(), worker_strengths.end());

auto can_assign = [&](int k) {
vector<int> avail(worker_strengths.end() - k, worker_strengths.end());
int pills_remain = total_pills;
for (int i = k - 1; i >= 0; --i) {
int req = task_requirements[i];
if (!avail.empty() && avail.back() >= req) {
avail.pop_back();
} else {
if (pills_remain <= 0) return false;
int threshold = req - pill_boost;
auto it = lower_bound(avail.begin(), avail.end(), threshold);
if (it == avail.end()) return false;
avail.erase(it);
--pills_remain;
}
}
return true;
};

int low = 0, high = min((int)tasks.size(), (int)workers.size()), completed = 0;
while (low <= high) {
int mid = (low + high) / 2;
if (can_assign(mid)) {
completed = mid;
low = mid + 1;
} else {
high = mid - 1;
}
}
return completed;
}
};
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