#include <cstdio>
#include <iostream>
using namespace std;
char str[10010];
int counts[256];
int main() {
int count = 0;
scanf("%s", str);
for (int i = 0; str[i]; i++) {
counts[str[i]]++;
}
scanf("%s", str);
for (int i = 0; str[i]; i++) {
counts[str[i]]--;
}
for (int i = 0; i < 256; i++) {
count += counts[i] < 0 ? -counts[i] : counts[i];
}
printf("%d\n", count);
return 0;
}
System Design Masterclass
A masterclass that helps you become great at designing scalable, fault-tolerant, and highly available systems.
1000+ learners
Details →Redis Internals
Learn internals of Redis by re-implementing some of the core features in Golang.
28+ learners
Details →