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- #include <iostream>
- #include<vector>
- #include<climits>
- using namespace std;
- int minAllocation(vector<int> &v, int students){
- int l = 0, r = 0, res = 0;
- for(int i : v){
- l = max(l, i);
- r += i;
- }
- while(l < r){
- int mid = l + (r - l) / 2;
- int total = 1, sum = 0;
- for(int i = 0; i < (int) v.size(); i++){
- sum += v[i];
- if(sum > mid){
- total++;
- sum = v[i];
- }
- }
- if(total <= students){
- res = mid;
- r = mid - 1;
- }
- else{
- l = mid + 1;
- }
- }
- return res;
- }
- int main()
- {
- int n;
- cin >> n;
- vector<int> v(n);
- for(int i = 0; i < n; i++)
- cin >> v[i];
- int students;
- cin >> students;
- cout << minAllocation(v, students) << '\n';
- return 0;
- }
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