delete pics to save space

2.1339.cpp

@@ -0,0 +1,41 @@
+#include<bits/stdc++.h>
+using namespace std;
+const int maxn=105;
+char s1[maxn],s2[maxn];
+int h1[128],h2[128];
+int n;
+bool ok()
+{
+	n=strlen(s1);
+	map<char,int> mp1,mp2;
+	for(int i=0;i<n;i++) mp1[s1[i]]++,mp2[s2[i]]++;
+	vector<pair<int,char>> v1,v2;
+	for(auto it=mp1.begin();it!=mp1.end();++it)
+		v1.push_back(make_pair(it->second,it->first));
+	for(auto it=mp2.begin();it!=mp2.end();++it)
+		v2.push_back(make_pair(it->second,it->first));
+	sort(v1.begin(),v1.end());
+	sort(v2.begin(),v2.end());
+	if(v1.size()!=v2.size()) return false;
+	int sz=v1.size();
+	for(int i=0;i<sz;i++)
+		if(v1[i].first!=v2[i].first) return false;
+	memset(h1,-1,sizeof(h1));
+	memset(h2,-1,sizeof(h2));
+	for(int i=0;i<sz;i++)
+	{
+		if(h1[v1[i].second]==-1) h1[v1[i].second]=v2[i].second;
+		else if(h1[v1[i].second]!=v2[i].second) return false;
+		if(h2[v2[i].second]==-1) h2[v2[i].second]=v1[i].second;
+		else if(h2[v2[i].second]!=v1[i].second) return false;
+	}
+	return true;
+}
+int main()
+{
+#ifdef local
+	freopen("pro.in","r",stdin);
+#endif
+	while(scanf("%s%s",s1,s2)==2) printf("%s\n",ok()?"YES":"NO");
+	return 0;
+}