Codeforces-SolutionsA/Codes/1986 D - Mathematical Problem/1986D (2).cpp
2024-06-25 04:17:22 +06:00

63 lines
1.3 KiB
C++

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