#include<bits/stdc++.h>
#define mem(a,x) memset(a,x,sizeof(a))
#define rep(i, x, y) for (decay<decltype(y)>::type i = (x), _##i = (y); i <= _##i; ++i)
#define repd(i, x, y) for (decay<decltype(y)>::type i = (x), _##i = (y); i >= _##i; --i)
#ifndef ONLINE_JUDGE
#define debug(x...) printf("["#x"]="),print(x);
#else
#define debug(x...) ;
#endif
#define ios ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define fcout cout<<setprecision(4)<<fixed
using namespace std;
typedef long long ll;
//======================================
namespace FastIO{
char print_f[105];void read() {}void print() {putchar('\n');}
template <typename T, typename... T2>
inline void read(T &x, T2 &... oth){x = 0;char ch = getchar();ll f = 1;while (!isdigit(ch)){if (ch == '-')f *= -1;ch = getchar();}while (isdigit(ch)){x = x * 10 + ch - 48;ch = getchar();}x *= f;read(oth...);}
template <typename T, typename... T2>
inline void print(T x, T2... oth){ll p3=-1;if(x<0) putchar('-'),x=-x;do{print_f[++p3] = x%10 + 48;}while(x/=10);while(p3>=0) putchar(print_f[p3--]);if(sizeof...(T2)) putchar(' ');print(oth...);}} // namespace FastIO

using FastIO::print;
using FastIO::read;
//======================================
typedef pair<int,int> pii;
const int inf=0x3f3f3f3f;
const int mod=1e9+7;
const int maxn = 1e6+5;

int main() {
#ifndef ONLINE_JUDGE
    freopen("H:\\code\\in.in", "r", stdin);
    freopen("H:\\code\\out.out", "w", stdout);
    clock_t c1 = clock();
#endif
//**************************************
    ll S,P;
    read(S,P);
    int ok=0;
    for(ll i=1;i*i<=P;i++){
        if(P%i==0){
            if(i+P/i==S) ok=1;
        }
    }
    if(ok) puts("Yes");
    else puts("No");
//**************************************
    
#ifndef ONLINE_JUDGE
    cerr << "Time:" << clock() - c1 << "ms" << endl;
#endif
    return 0;
}

#include<bits/stdc++.h>
using namespace std;

/// Defining variable types.
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<vi> vvi;
typedef vector<vl> vvl;
typedef pair<int,int> pii;
typedef pair<double, double> pdd;
typedef pair<ll, ll> pll;
typedef vector<pii> vii;
typedef vector<pll> vll;
typedef double dl;

/// Defining usable key words
#define endl '\n'
#define PB push_back
#define F first
#define S second
#define all(a) (a).begin(),(a).end()
#define rall(a) (a).rbegin(),(a).rend()
#define sz(x) (int)x.size()
#define mem(a,b) memset(a, b, sizeof(a) )
#define sqr(a) ((a) * (a))

/// Defining constant variables.
const double PI = acos(-1);
const double eps = 1e-9;
const int inf = 2000000000;
const ll infLL = 9000000000000000000;
#define MOD 1000000007

/// Defining some useful lines.
#define optimize() ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define fraction() cout.unsetf(ios::floatfield); cout.precision(10); cout.setf(ios::fixed,ios::floatfield);
#define file() freopen("input.txt","r",stdin);freopen("output.txt","w",stdout);


/// Code of debugger.
#define dbg(args...) do {cerr << #args << " : "; faltu(args); } while(0)
void faltu ()
{
    cerr << endl;
}
template < typename T, typename ... hello>void faltu( T arg, const hello &... rest)
{
    cerr << arg << ' ';
    faltu(rest...);
}


int main()
{
    optimize();
    int n;
    cin>>n;

    if(n%100!=0)
        cout<<((n/100)+1)<<endl;
    else
        cout<<n/100<<endl;


    ///  cout<<((n/100)+1)<<endl;

    return 0;
}
