#include using namespace std; typedef signed long long ll; #define _P(...) (void)printf(__VA_ARGS__) #define FOR(x,to) for(x=0;x<(to);x++) #define FORR(x,arr) for(auto& x:arr) #define FORR2(x,y,arr) for(auto& [x,y]:arr) #define ALL(a) (a.begin()),(a.end()) #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) template bool chmax(T &a, const T &b) { if(a bool chmin(T &a, const T &b) { if(a>b){a=b;return 1;}return 0;} //------------------------------------------------------- string S; bool isprime(ll v) { for(ll i=2;i*i<=v;i++) if(v%i==0) return false; return (v!=1); } void solve() { int i,j,k,l,r,x,y; string s; cin>>S; int N=S.size(); int mask; int ret=0; FOR(mask,1<<(N-1)) { ll cur=S[0]-'0'; ll sum=0; FOR(i,N-1) { if(mask&(1<