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Create Minimum Amount of Time to Collect Garbage #348

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Nov 20, 2023
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Create Minimum Amount of Time to Collect Garbage #348

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30 changes: 30 additions & 0 deletions 2391. Minimum Amount of Time to Collect Garbage
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Original file line number Diff line number Diff line change
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#pragma GCC optimize("O3")
class Solution {
public:
int garbageCollection(vector<string>& garbage, vector<int>& travel)
{
int n=garbage.size();
int tG=0, tP=0, tM=0;
int time=0;
#pragma unroll
for(int i=n-1; i>=0; i--){//time for collecting garbage
string x=garbage[i];
time+=x.size();
if (tG==0 && x.find('G')!=-1) tG=i;
if (tP==0 && x.find('P')!=-1) tP=i;
if (tM==0 && x.find('M')!=-1) tM=i;
}
// Add travel time
time+=accumulate(travel.begin(), travel.begin()+(tG),0)
+accumulate(travel.begin(), travel.begin()+(tP),0)
+accumulate(travel.begin(), travel.begin()+(tM),0);
return time;
}
};
auto init = []()
{
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
return 'c';
}();
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