63 lines
1.3 KiB
C++
63 lines
1.3 KiB
C++
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#include <bits/stdc++.h>
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using namespace std;
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#ifdef ONLINE_JUDGE
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#define dbg(...)
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#else
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#include "Assets/debug.h"
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#endif
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#define int long long
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#define ll long long
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#define endl '\n'
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#define all(x) x.begin(), x.end()
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#define sz(x) (int)(x).size()
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#define yes cout << "YES" << endl
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#define no cout << "NO" << endl
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#define rep(i,a,b) for(int i=a; i<b; ++i)
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#define rrep(i,a,b) for(int i=a; i>=b; --i)
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#define pb push_back
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#define ppb pop_back
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#define in insert
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#define FAST (ios_base::sync_with_stdio(false), cin.tie(nullptr));
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ll pow(ll x,ll y,ll m=1e9+7){ll ans=1;x%=m;while(y){if(y&1)ans=(ans*x)%m;x=(x*x)%m;y>>=1;}return ans;}
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void solve()
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{
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int n;
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string s;
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cin>>n>>s;
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if(n==2)
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{
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cout<<stoi(s)<<endl;
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return;
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}
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int mn = INT_MAX;
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rep(i,0,n-1)
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{
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vector<int>v;
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int sum=0;
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rep(j,0,i) v.pb(s[j]-'0');
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v.pb(stoi(s.substr(i,2)));
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rep(j,i+2,n) v.pb(s[j]-'0');
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sort(all(v));
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if(v[0]==0) mn=0;
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for(auto x:v)
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{
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if(x!=1) sum+=x;
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}
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if(sum==0) sum=1;
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mn = min(mn, sum);
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}
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cout<<mn<<endl;
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}
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signed main()
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{
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FAST;
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int TCS = 1;
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cin >> TCS;
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for (int TC = 1; TC <= TCS; ++TC)
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{
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// cout<<"Case "<<TC<<": ";
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solve();
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}
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}
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