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ed93b.cpp
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44 lines (40 loc) · 820 Bytes
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#include <bits/stdc++.h>
#define int long long int
#define pb push_back
#define mp make_pair
#define fi first
#define sc second
#define f(i,n) for(int i=0;i<n;i++)
#define forall(i,a,b) for(int i=a;i<b;i++)
#define INF 2147483647
using namespace std;
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef vector<pii> vii;
int32_t main()
{
int t;
cin>>t;
while(t--){
string s;
cin>>s;
int n=s.length();
vector<int>v;
int c=0;
for(int i=0;i<n;i++){
if(s[i]=='0'&&c>0){
v.pb(c);
c=0;
}
if(s[i]=='1')c++;
}
if(c)v.pb(c);
sort(v.begin(),v.end(),greater<int>());
int ans=0;
for(int i=0;i<v.size();i++){
if(i%2==0)ans+=v[i];
}
cout<<ans<<endl;
}
return 0;
}