#include "bits/stdc++.h" #include #define rep(i,n) for(ll i = 0; i < n; i++) typedef long long ll; typedef unsigned long long ull; using namespace std; #define vll vector> #define vl vector #define vi vector #define vii vector> #define pb push_back #define pf push_front #define ld long double #define Sort(a) sort(a.begin(),a.end()) #define cSort(a,cmp) sort(a.begin(),a.end(),cmp) #define reSort(a) sort(a.rbegin(), a.rend()) static const ll llMAX = numeric_limits::max(); static const int intMAX = numeric_limits::max(); static const ll llMIN = numeric_limits::min(); static const int intMIN = numeric_limits::min(); static const ll d_5 = 100000; static const ll d9_7 = 1000000007; static const ll d_9 = 1000000000; static const double PI=3.14159265358979323846; template void Printvector(std::vector a){ int size = a.size(); rep(i,size){ cout< void Printvector(std::vector> a){ int size = a.size(); rep(i,size){ int size2=a[i].size(); rep(j,size2){ cout< prime_factor(int64_t n) { unordered_map ret; for(int64_t i = 2; i * i <= n; i++) { while(n % i == 0) { ret[i]++; n /= i; } } if(n != 1) ret[n] = 1; return ret; } template vector getaccum(vector a){ int size=a.size(); vector ans(size); ans[0]=a[0]; for(int i=0;i accum,int l,int r){//閉区間[l,r]の総和 if(l==0){ return accum[r]; }else{ return accum[r]-accum[l-1]; } } struct datas{ ll path; ll total; };/* bool cmp(const datas &a, const datas &b) { return a.num < b.num; }*/ struct opera{ int x; int y; datas state; }; int LCS(string s,string t) { int n=s.size(); int m=t.size(); vector> dp=vector>(n+1,vector(m+1,0)); for (int i=0; i>n>>m; string s,t; cin>>s>>t; int Lmax=LCS(s,t); int num1=n-Lmax; int num2=max(0,m-n); cout<