#include "meetings.h" #include<bits/stdc++.h> using namespace std; std::vector<long long> minimum_costs(std::vector<int> H, std::vector<int> L, std::vector<int> R) { long long int arr[H.size()+5][H.size()+5]; vector<long long> ans(L.size()); long long int n = H.size(); for(int i=0;i<n;i++){ long long int currsum = 0; int currmax = 0; for(int j=i;j>=0;j--){ currmax = max(currmax,H[j]); currsum += currmax; arr[i][j] = currsum; } currsum = 0,currmax = 0; for(int j=i;j<n;j++){ currmax = max(currmax,H[j]); currsum += currmax; arr[i][j] = currsum; } } for(int i=0;i<L.size();i++){ long long int currmin = LLONG_MAX; for(int j=L[i];j<=R[i];j++){ //cout << arr[j][L[i]]+arr[j][R[i]]-arr[j][j] << endl; currmin = min(currmin,arr[j][L[i]]+arr[j][R[i]]-arr[j][j]); } ans[i] = currmin; } return ans; }

meetings.cpp: In function 'std::vector<long long int> minimum_costs(std::vector<int>, std::vector<int>, std::vector<int>)':
meetings.cpp:25:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |   for(int i=0;i<L.size();i++){
      |               ~^~~~~~~~~