on some large test cases I am getting runtime error . please help

Your text to link here... https://cses.fi/problemset/task/1158/

include <bits/stdc++.h>

using namespace std; typedef long long int ll; int main() { ll n,b; cin>>n>>b; vectorv(n+1) , vv(n+1); for(ll i=1 ; i<=n ; i++) { cin>>v[i]; } for(ll i=1 ; i<=n ; i++) { cin>>vv[i]; } vector<vector>dp(n+1 , vector(b+1,0)); for(ll i=1 ; i<=b ; i++) { for(ll j=1 ; j<=n ; j++) { dp[j][i]=dp[j-1][i]; ll left = i-v[j]; if(left>=0) { dp[j][i] = max(dp[j-1][left] + vv[j] , dp[j][i]); } } } cout<<dp[n][b]<<endl; }