Submission #46996243

---

Source Code Expand

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

typedef long long ll;

#define rep(i,n) for(ll i=0;i<n;++i)
#define rrep(i,n) for(ll i=n-1;i>=0;--i)
#define FOR(i,s,e) for(ll i=s;i<=e;++i)
#define FFOR(i,s,e) for(ll i=s;i>=e;--i)

#define yesno(flg) if(flg){cout<<"Yes"<<endl;}else{cout<<"No"<<endl;}
#define ALL(a) (a).begin(),(a).end()
#define mp make_pair
#define pb push_back
#define vl vector<ll>
#define vs vector<string>
#define so(a) sort(a.begin(),a.end())

#define fi first
#define se second
#define print(a) cout<<a<<endl
#define ssize(a) (ll)(a.size())

#define MAX_N 1002
#define i197 1000000007
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }

typedef pair<int,int> Pi;
typedef pair<ll, ll> P2;
typedef pair<P2,ll> P3;
typedef pair<P2,P2> P4;

const ll INF=1000000000000000001;


int main(){

	ios::sync_with_stdio(0);
	cin.tie(0);

	ll x,y;
	cin>>x>>y;

	string ans="No";
	if(2>=y-x && 0<= y-x)ans="Yes";
	if(3>=x-y && 0<=x-y)ans="Yes";
	print(ans);








	return 0;
}

Submission Info

Judge Result