criyle/codenet-compile-errors huggingface dataset:
Language: C++

#include<bits/stdc++.h>
using namespace std;
typefedef long long ll;
ll dp[100001][2];
vector<ll> g[100001];
bool vis[100001];
ll mod=1e9+7;
void dfs(ll cur)
{
    vis[cur]=1;
    if(g[cur].size()==1)
      {
      if(vis[g[cur][0]])
        dp[cur][0]=dp[cur][1]=1, return;
   } ll x1,x2;
      x1=x2=0;
    for(int i = 0;i<g[cur].size(); i++)
      {
      if(!vis[g[cur][i]])
        {
        y=g[cur][i];
         dfs(g[cur][i]);
        x1=(x1 + dp[y][0]+dp[y][1])%mod;
     x2=(x2 + dp[y][1])% mod; 
      }
      }
  dp[cur][0]=x1; dp[cur][1]=x2;
}
int main()
{
  ll n,i,u,v;
  cin>>n;
  for(i=0;i<n-1;i++)
    {
    cin>>u>>v;
    adj[u].push_back(v);
    adj[v].push_back(u);
    }
  dfs(1);
  cout<<(dp[1][0]+dp[1][1])% mod<<endl;
}

Compiler output:
a.cc:3:1: error: 'typefedef' does not name a type; did you mean 'typedef'?
    3 | typefedef long long ll;
      | ^~~~~~~~~
      | typedef
a.cc:4:1: error: 'll' does not name a type
    4 | ll dp[100001][2];
      | ^~
a.cc:5:8: error: 'll' was not declared in this scope
    5 | vector<ll> g[100001];
      |        ^~
a.cc:5:10: error: template argument 1 is invalid
    5 | vector<ll> g[100001];
      |          ^
a.cc:5:10: error: template argument 2 is invalid
a.cc:7:1: error: 'll' does not name a type
    7 | ll mod=1e9+7;
      | ^~
a.cc:8:6: error: variable or field 'dfs' declared void
    8 | void dfs(ll cur)
      |      ^~~
a.cc:8:10: error: 'll' was not declared in this scope
    8 | void dfs(ll cur)
      |          ^~
a.cc: In function 'int main()':
a.cc:31:3: error: 'll' was not declared in this scope
   31 |   ll n,i,u,v;
      |   ^~
a.cc:32:8: error: 'n' was not declared in this scope; did you mean 'yn'?
   32 |   cin>>n;
      |        ^
      |        yn
a.cc:33:7: error: 'i' was not declared in this scope
   33 |   for(i=0;i<n-1;i++)
      |       ^
a.cc:35:10: error: 'u' was not declared in this scope
   35 |     cin>>u>>v;
      |          ^
a.cc:35:13: error: 'v' was not declared in this scope
   35 |     cin>>u>>v;
      |             ^
a.cc:36:5: error: 'adj' was not declared in this scope
   36 |     adj[u].push_back(v);
      |     ^~~
a.cc:39:3: error: 'dfs' was not declared in this scope; did you mean 'ffs'?
   39 |   dfs(1);
      |   ^~~
      |   ffs
a.cc:40:10: error: 'dp' was not declared in this scope; did you mean 'dup'?
   40 |   cout<<(dp[1][0]+dp[1][1])% mod<<endl;
      |          ^~
      |          dup
a.cc:40:30: error: 'mod' was not declared in this scope; did you mean 'modf'?
   40 |   cout<<(dp[1][0]+dp[1][1])% mod<<endl;
      |                              ^~~
      |                              modf
Language: C++

#include <iostream>
#include <algorithm>
#include <vector>
typedef long long ll;
#define  rep(i,a,b)for(long long i=a;i<b;++i)
#define  rrep(i,a,b)for(int i=a;i>=b;--i)
#define  yesno(flag)if(flag)cout<<"Yes"<<endl; else cout<<"No"<<endl;
using namespace std;
const ll INF=1000000000000LL;
const ll r197=1000000007;
typedef pair<ll,ll>P;
typedef pair<P,P>Pa;
bool Inframe(int a,int b,int c,int d,int h,int w){
	if(a+b>=0&&a+b<h&&c+d>=0&&c+d<w)return true;
	return false;
}
vector<int> v[100005];
ll dp[100005][2]={};
int n;
bool c[100005]={};
ll reg(int m,bool s,int f){
	if(dp[m][s]!=-1)return dp[m][s];
	if(v[m].size()==1&&v[m][0]==f){
		if(s)return 1;
		return 2;
	}
	ll res=0;
	ll res2=1;
	if(!s){
		for(int i:v[m]){
			if(i==f)continue;
			res2*=reg(i,1,m);
			res2%=r197;
		}
		res+=res2;
	}
	res2=1;
	for(int i:v[m]){
		if(i==f)continue;
		res2*=reg(i,0,m);
		res%=r197;
	}
	res+=res2;
	
//	cout<<m<<" "<<s<<" "<<f<<" "<<res<<endl;
	return dp[m][s]=res;
}

int main() {
	memset(dp,-1,sizeof(dp));
	cin>>n;	
	int a,b;
	rep(i,0,n-1){
		cin>>a>>b;
		v[a].push_back(b);
		v[b].push_back(a);
	}
	cout<<reg(1,0,0)<<endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:50:9: error: 'memset' was not declared in this scope
   50 |         memset(dp,-1,sizeof(dp));
      |         ^~~~~~
a.cc:4:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    3 | #include <vector>
  +++ |+#include <cstring>
    4 | typedef long long ll;
Language: C++

#include <bits/stdc++.h>

using namespace std;

void dfs(long long s, long long p, vector<long long>* adj, bool* visited, pair<long long, long long>* numberOfWays) {

	if (visited[s]) {
		return;
	}

	visited[s] = true;	

	vector< pair<long long, long long> > childWays;
	for (long long i = 0; i < adj[s].size(); i++) {
		if (adj[s][i] != p) {
			dfs(adj[s][i], s, adj, visited, numberOfWays);
			childWays.push_back(numberOfWays[adj[s][i]]);
		}
	}

	if (childWays.empty()) {
		numberOfWays[s] = make_pair(1, 1);
		return;
	}

	long long blackCount = 1;
	long long whiteCount = 1;
	for (long long i = 0; i < childWays.size(); i++) {
		blackCount *= childWays[i].second;
		whiteCount *= (childWays[i].second + childWays[i].first);
		blackCount %= 1000000007;
		whiteCount %= 1000000007;
	}
	numberOfWays[s] = make_pair(blackCount, whiteCount);
	return;

}

int main() {

	long long n;
	cin >> n;

	vector<long long> adj[n];
	for (long long i = 0; i < n-1; i++) {
		long long a, b;
		cin >> a >> b;
		a--; b--;
		adj[a].push_back(b);
		adj[b].push_back(a);
	}

	bool visited[n] = {0};
	pair<long long, long long> numberOfWays[n];

	dfs(0, -1, adj, visited, numberOfWays);

	// cout << "-----------" << endl;

	// for (long long i = 0; i < n; i++) {
	// 	cout << numberOfWays[i].first << " " << numberOfWays[i].second << endl;
	// }

	cout << (numberOfWays[0].first + numberOfWays[0].second) % 1000000007; << endl;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:64:80: error: expected primary-expression before '<<' token
   64 |         cout << (numberOfWays[0].first + numberOfWays[0].second) % 1000000007; << endl;
      |                                                                                ^~
Language: C++

#include<bits/stdc++.h>

#define INF 1000010000
#define nl '\n'
#define pb push_back
#define ppb pop_back
#define mp make_pair
#define fi first
#define se second
#define pii pair<int,int>
#define pdd pair<double,double>
#define all(c) (c).begin(), (c).end()
#define SORT(c) sort(all(c))
#define sz(c) (c).size()
#define rep(i,n) for( int i = 0; i < n; ++i )
#define repi(i,n) for( int i = 1 ; i <= n; ++i )
#define repn(i,n) for( int i = n - 1 ; i >= 0 ; --i )
#define repf(j,i,n) for( int j = i ; j < n ; ++j )
#define die(s) {std::cout << s << nl;}
#define dier(s) {std::cout << s; return 0;}
#define dbg(var) {std::cout << #var << "  = " << var << nl;}
#define vi vector<int>
typedef long long ll;

using namespace std;

constexpr int MOD = 1e9 + 7;

int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.precision(0); 

	int n;
	cin >> n;
	
	vector<vi> g(n);
	rep(i , n - 1)
	{
		int u , v;
		cin >> u >> v;
		--u, --v;
		g[u].pb(v);
		g[v].pb(u);
	}
	
	vector<vi> dp(n , { -1 , -1 });
	function<int(int,int,int)> rec = [&](int cur , int pr , int col)
	{
		if(sz(g[cur]) == 1 && g[cur][0] == pr)
			return 1;
			
		if(dp[cur][col] != -1)
			return dp[cur][col];
		
		ll ans = 1LL;
		for(const auto& to : g[cur])
		{
			if(pr != to)
			{
				if(col == 0)
				{
					ans *= (rec(to , cur , 0) + rec(to , cur , 1)) % MOD;
				}
				else
				{
					ans *= rec(to , cur , 0);
				}
				ans %= MOD;
			}
		}
		return dp[cur][col] = ans;
	};
	
	cout << (rec(root , -1 , 0) + rec(root , -1 , 1)) % MOD << endl;

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:75:22: error: 'root' was not declared in this scope
   75 |         cout << (rec(root , -1 , 0) + rec(root , -1 , 1)) % MOD << endl;
      |                      ^~~~
Language: C++

#include<bits/stdc++.h>
#define maxn 120000
using namespace std;
vector<int> G[maxn];
typedef long long LL;
const LL mod = 1000000007;
LL f[2][maxn];
DFS(int u, int fa = 0){
	f[0][u] = f[1][u] = 1;
	for(int v : G[u]) if(v != fa){
		DFS(v, u);
		f[0][u] = f[0][u] * f[1][v] % mod;
		f[1][u] = f[1][u] *(f[0][v] + f[1][v]) % mod;
	}
}
int main(){
	ios::sync_with_stdio(false);
	int N;
	cin >> N;
	for(int i = 1; i < N; i += 1){
		int x, y;
		cin >> x >> y;
		G[x].push_back(y);
		G[y].push_back(x);
	}
	DFS(1);
	cout << (f[0][1] + f[1][1]) % mod;
}

Compiler output:
a.cc:8:1: error: ISO C++ forbids declaration of 'DFS' with no type [-fpermissive]
    8 | DFS(int u, int fa = 0){
      | ^~~
a.cc: In function 'int DFS(int, int)':
a.cc:15:1: warning: no return statement in function returning non-void [-Wreturn-type]
   15 | }
      | ^
Language: C++

#include <stdio.h>
#include <iostream>
#include <cstdlib>
#include <cmath>
#include <cctype>
#include <string>
#include <cstring>
#include <algorithm>
#include <stack>
#include <queue>
#include <set>
#include <map>
#include <ctime>
#include <vector>
#include <fstream>
#include <list>
#include <iomanip>
#include <numeric>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
#define ms(s) memset(s, 0, sizeof(s))
const ll INF = 1e9;
inline ll read(){
	ll X = 0,w = 0 ;
	char ch = 0;
	while(!isdigit(ch)) {w |= ch == '-';ch = getchar();}
	while(isdigit(ch)) X = (X<<3) + (X<<1) + (ch ^ 48),ch = getchar();
	return w ? -X : X;
}
vector<int> g[100005];
int dp[100005][2];
void dfs(int s,int p)
{
    dp[s][1]=1;
    dp[s][0]=1;
    for(int i=0;i<g[s].size();i++)
    {
        if(g[s][i]!=p)
        {
            dfs(g[s][i],s);
            dp[s][0]=(dp[s][0]*((dp[g[s][i]][1]+dp[g[s][i]][0])%mod))%mod;
            dp[s][1]=(dp[s][1]*dp[g[s][i]][0])%mod;
        }
    }
}
int main()
{
    int n;
    cin>>n;
    for(int i=0;i<n-1;i++)
    {
        int x,y;
        cin>>u>>v;
        g[u].push_back(v);
        g[v].push_back(u);
    }
    dfs(1,1);
    cout<<(dp[1][0] + dp[1][1])%mod;
    return 0;
}

Compiler output:
a.cc: In function 'void dfs(int, int)':
a.cc:42:65: error: 'mod' was not declared in this scope; did you mean 'modf'?
   42 |             dp[s][0]=(dp[s][0]*((dp[g[s][i]][1]+dp[g[s][i]][0])%mod))%mod;
      |                                                                 ^~~
      |                                                                 modf
a.cc: In function 'int main()':
a.cc:54:14: error: 'u' was not declared in this scope
   54 |         cin>>u>>v;
      |              ^
a.cc:54:17: error: 'v' was not declared in this scope
   54 |         cin>>u>>v;
      |                 ^
a.cc:59:33: error: 'mod' was not declared in this scope; did you mean 'modf'?
   59 |     cout<<(dp[1][0] + dp[1][1])%mod;
      |                                 ^~~
      |                                 modf
Language: C++

#include <stdio.h>
#include <iostream>
#include <cstdlib>
#include <cmath>
#include <cctype>
#include <string>
#include <cstring>
#include <algorithm>
#include <stack>
#include <queue>
#include <set>
#include <map>
#include <ctime>
#include <vector>
#include <fstream>
#include <list>
#include <iomanip>
#include <numeric>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
#define ms(s) memset(s, 0, sizeof(s))
const ll INF = 1e9;
inline ll read(){
	ll X = 0,w = 0 ;
	char ch = 0;
	while(!isdigit(ch)) {w |= ch == '-';ch = getchar();}
	while(isdigit(ch)) X = (X<<3) + (X<<1) + (ch ^ 48),ch = getchar();
	return w ? -X : X;
}

vector<ll> g[100005];
vector<ll> edg[100005];
ll dp[100005][2];
bool vis[100005];
void dfs1(ll x)
{
	vis[x]=true;
	for(ll i=0;i<g[x].size();i++)
	{
		if(!vis[g[x][i]])
		{
			edg[x].push_back(g[x][i]);
			dfs1(g[x][i]);
		}
	}
}
void dfs(ll x)
{
	if(edg[x].size()==0)
	{
		dp[x][0]=1;
		dp[x][1]=1;
		return;
	}
	for(ll i=0;i<edg[x].size();i++)
	{
		dfs(edg[x][i]);
		dp[x][1]=(dp[x][1]+dp[edg[x][i]][0])%mod;
		dp[x][0]=(dp[x][0]+dp[edg[x][i]][1]+dp[edg[x][i]][0])%mod;
	}
}
int main() 
{
	ll n;
	cin>>n;
	for(ll i=0;i<n-1;i++)
	{
		ll x,y;
		cin>>x>>y;
		g[x].push_back(y);
		g[y].push_back(x);
	}
	dfs1(1);
	dfs(1);
	cout<<(dp[1][0]+dp[1][1])%mod;
    return 0;
}

Compiler output:
a.cc: In function 'void dfs(ll)':
a.cc:59:54: error: 'mod' was not declared in this scope; did you mean 'modf'?
   59 |                 dp[x][1]=(dp[x][1]+dp[edg[x][i]][0])%mod;
      |                                                      ^~~
      |                                                      modf
a.cc: In function 'int main()':
a.cc:76:35: error: 'mod' was not declared in this scope; did you mean 'modf'?
   76 |         cout<<(dp[1][0]+dp[1][1])%mod;
      |                                   ^~~
      |                                   modf
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pll pair<ll, ll>
#define get(a, n)    for(ll it = 0; it < n; it++)    cin>>a[it];
void init(){
	boost;
	#ifndef ONLINE_JUDGE
		freopen("input.txt", "r", stdin);
		freopen("output.txt", "w", stdout);
	#endif
}

/*	Author: 🆉🅴🅽🅾🅻🆄🆂	*/

/*	Segment Tree Template	*/

template <typename T> class SegTree{
	public:
	ll n;
	T *tree;
	T queryBase;
	T segOp(const T &left, const T &right);
	SegTree(ll len, T *arr, T qb){
		tie(n, queryBase) = tie(len, qb);
		tree = new T[4*n];
		for(ll i = 0; i < 4*n; i++)	tree[i] = queryBase;
		build(1, 0, n-1, arr);
	}
	T build(ll i, ll l, ll r, T *arr){
		if(l == r)	return tree[i] = arr[l];
		return tree[i] = segOp(build(i<<1, l, (l+r)>>1, arr), build(i<<1|1, ((l+r)>>1)+1, r, arr));
	}
	T update(ll i, const T &value, ll p = 1, ll l = 0, ll r = -1){
		if(r == -1)	r = n-1;
		if(l == r)	return tree[p] = value;
		ll m = (l+r)>>1;
		if(i <= m)	update(i, value, p<<1, l, m);	else update(i, value, p<<1|1, m+1, r);
		return tree[p] = segOp(tree[p<<1], tree[p<<1|1]);
	}
	T query(ll l, ll r, ll p = 1, ll tl = 0, ll tr = -1){
		if(tr == -1)	tr = n-1;
		if(l > r)	return queryBase;	// Overflow
		if(l == tl && r == tr)	return tree[p];	// Complete overlap
		ll m = (tl+tr)>>1;
		return segOp(query(l, min(m, r), p<<1, tl, m), query(max(l, m+1), r, p<<1|1, m+1, tr));
	}
};
template <typename T> T SegTree<T>::segOp(const T &left, const T &right){
	return max(left, right);
}

/*	Template Closure	*/

int main(){
	ll n;	cin>>n;
	ll a[n], h[n];	get(h, n);	get(a, n);
	pll b[n];	for(ll i = 0; i < n; i++)	b[i] = {h[i], i};
	sort(b, b+n);
	ll lis[n] = {0};
	SegTree<ll> s(n, lis, 0);
	for(auto x : b){
		lis[x.second] = s.query(0, x.second-1) + a[x.second];
		s.update(x.second, lis[x.second]);
	}
	cout<<*max_element(lis, lis+n);
}

Compiler output:
a.cc: In function 'void init()':
a.cc:7:9: error: 'boost' was not declared in this scope
    7 |         boost;
      |         ^~~~~
Language: Java

public class Main {
	
	private static final int MAX_N = 200002;
    static long dp[] = new long[MAX_N];
    static long bit[] = new long[MAX_N];

	public static void main(String[] args) {
		
		try {
		    
		      BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		      String nLine = br.readLine();
		      String hLine = br.readLine();
		      String aLine = br.readLine();
		      int n = Integer.parseInt(nLine);
		      
		      String[] heights = hLine.split(" ");
		      String[] beautyLine = aLine.split(" ");
		      
		      for(int i = 1; i <= n ; i++) {
		    	  int ht = Integer.parseInt(heights[i-1]);
		    	  dp[i] = query(ht-1) + Integer.parseInt(beautyLine[i-1]);
		    	  update(ht, dp[i], n);
		      }
		      
		      long maxBeautySum = 0;
		      
		      for(int i = 1; i <= n ; i++) {
		    	  maxBeautySum = Math.max(maxBeautySum, dp[i]);
		      }

		      System.out.println(maxBeautySum);
		      
		    } catch(Exception ex) {
		    	System.out.println("Error is " + ex);
		    }

	}
	
	private static long query(int ht) {
		long answer = 0;
		while(ht > 0) {
			answer = Math.max(answer, bit[ht]);
			ht -= (ht&(-ht));
		}
		return answer;
	}
	
	private static void update(int ht, long val, int n) {
		while(ht <= n) {
			bit[ht] = Math.max(val, bit[ht]);
			ht += (ht&(-ht));
		}
	}

Compiler output:
Main.java:54: error: reached end of file while parsing
	}
	 ^
1 error
Language: Java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.StringTokenizer;

public class Test5 {
	
	static int N;
	static long[] bit;
	
	static void update(int x, int v){
		while(x <= N) {
			bit[x] = Math.max(bit[x], v);
			x += x&-x;
		}
	}
	
	static long query(int i) {
		long ans = 0;
		while(i > 0) {
			ans = Math.max(ans, bit[i]);
			i -= i&-i;
		}
		return ans;
	}
	
	public static void main(String[] args) throws IOException {
		
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		StringTokenizer st;
		
		N = Integer.parseInt(br.readLine());
		int[] h = new int[N]; int[] a = new int[N];
		
		st = new StringTokenizer(br.readLine());
		for(int i=0; i<N; i++) {
			h[i] = Integer.parseInt(st.nextToken());
		}
		
		st = new StringTokenizer(br.readLine());
		for(int i=0; i<N; i++) {
			a[i] = Integer.parseInt(st.nextToken());
		}
		
		long[] dp = new long[N+1];
		bit = new long[N+1];
		
		dp[0] = a[0];
		for(int i=1; i<N; i++) {
			dp[i] = query(h[i]) + a[i];
			update(a[i], h[i]);
		}
		
		long ans = 0;
		for(int i=1; i<=N; i++) {
			ans = Math.max(ans, dp[i]);
		}
		System.out.println(ans);
		
	}
}


Compiler output:
Main.java:10: error: class Test5 is public, should be declared in a file named Test5.java
public class Test5 {
       ^
1 error
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ll long long
const int N=2e5+7;
struct node
{
	int h,id;
	ll val;
};
bool cmp(node a,node b)
{
	return a.h<b.h;
}
int a[N],n;
ll b[N],st[N*4];
void build(int node,int l,int r)
{
	if(l==r)
	{
		st[node]=0;
		return;
	}
	int mid=(l+r)>>1;
	build(node<<1,l,mid);
	build(node<<1|1,mid+1,r);
	st[node]=max(st[node<<1],st[node<<1|1]);
}
void update(int node,int l,int r,int pos,ll val)
{
	if(l==r)
	{
		st[node]=val;
		return;
	}
	int mid=(l+r)>>1;
	if(pos<=mid) update(node<<1,l,mid,pos,val);
	else update(node<<1|1,mid+1,r,pos,val);
	st[node]=max(st[node<<1],st[node<<1|1]);
}
ll get(int node,int l,int r,int bg,int ed)
{
	if(l>ed||r<bg) return 0;
	if(bg<=l&&r<=ed) return st[node];
	mid=(l+r)>>1;
	ll a1=get(node<<1,l,mid,bg,ed);
	ll a2=get(node<<1|1,mid+1,r,bg,ed);
	return max(a1,a2);
}
node USS[N];
int main()
{
	cin>>n;
	for(int i=0;i<n;i++)
	{
		cin>>a[i]>>b[i];
		USS[i].h=a[i],USS[i].val=b[i],USS[i].id=i;
	}
	build(1,0,n-1);
	sort(USS,USS+n,cmp);
	for(int i=0;i<n;i++)
	{
		ll ans=get(1,0,n-1,0,USS[i].id-1);
		update(1,0,n-1,USS[i].id,ans+USS[i].val);
	}
	cout<<ans(1,0,n-1,0,n-1);
}

Compiler output:
a.cc: In function 'long long int get(int, int, int, int, int)':
a.cc:44:9: error: 'mid' was not declared in this scope
   44 |         mid=(l+r)>>1;
      |         ^~~
a.cc: In function 'int main()':
a.cc:65:15: error: 'ans' was not declared in this scope; did you mean 'abs'?
   65 |         cout<<ans(1,0,n-1,0,n-1);
      |               ^~~
      |               abs
Language: C++

#include <bits/stdc++.h>
using namespace std;
using ulli = unsigned long long int;
int main()
{
    int n; cin>>n;
    int h[n], a[n];
    for(int i=0;i<n;i++) cin>>h[i];
    for(int i=0;i<n;i++) cin>>a[i];
    int dp[n];
    ulli ans=0;
    for(int i=0;i<n;i++) 
    {
        dp[i]=a[i];
        for(int j=0;j<i;j++) if(h[j]<h[i]) dp[i]=max(dp[i],dp[j]+a[i]);
        ans=max(ans,dp[i]);
    }
    cout<<ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:16: error: no matching function for call to 'max(ulli&, int&)'
   16 |         ans=max(ans,dp[i]);
      |             ~~~^~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:16:16: note:   deduced conflicting types for parameter 'const _Tp' ('long long unsigned int' and 'int')
   16 |         ans=max(ans,dp[i]);
      |             ~~~^~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:16:16: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long unsigned int'
   16 |         ans=max(ans,dp[i]);
      |             ~~~^~~~~~~~~~~
Language: C++

#include<iostream>
#include<vector>
#include<map>
#include<cstring>
#define ll long long int
using namespace std;

struct flower {
    ll height;
    ll beauty;
};

ll flowers(vector<flower> &v, int n) {
    vector<ll> dp(n + 1);
    map<ll, ll> meaningful;
    // Base Case
    dp[1] = v[1].beauty;
    meaningful[v[1].height] = dp[1];
    // Bottom Up Approach
    ll ans = dp[1];
    for(int i = 2; i <= n; i++) {
        dp[i] = v[i].beauty;
        auto it = meaningful.lower_bound(v[i].height + 1);
        if(it != meaningful.begin()) {
            it--;
            dp[i] += it->second;
        }
        meaningful[v[i].height] = dp[i];
        auto it = meaningful.upper_bound(v[i].height);
        while((it != meaningful.end()) && (it->second <= dp[i])) {
            auto temp = it;
            temp++;
            meaningful.erase(it);
            it = temp;
        }
        ans = max(ans, dp[i]);
    }
    return ans;
}

int main() {
    int n;
    cin >> n;
    vector<flower> v(n + 1);
    for(int i = 1; i <= n; i++) cin >> v[i].height;
    for(int i = 1; i <= n; i++) cin >> v[i].beauty;
    cout << flowers(v, n) << endl;
    return 0;
}

Compiler output:
a.cc: In function 'long long int flowers(std::vector<flower>&, int)':
a.cc:29:14: error: conflicting declaration 'auto it'
   29 |         auto it = meaningful.upper_bound(v[i].height);
      |              ^~
a.cc:23:14: note: previous declaration as 'std::_Rb_tree_iterator<std::pair<const long long int, long long int> > it'
   23 |         auto it = meaningful.lower_bound(v[i].height + 1);
      |              ^~
Language: C++

#include<bits/stdc++.h>
typedef long long int ll;
#define ios ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define limit 2e6;

using namespace std;

vector<ll> h(limit,0);
vector<ll> b(limit,0);
ll tree[4*limit];

void updateTree(int node,int l,int r,int height,int val){
	if(l==r){
		tree[node] = max(tree[node],val);
		return;
	}
	int mid=(l+r)/2;
	if(mid>=height)
		updateTree(2*node,l,mid,height,val);
	else
		updateTree(2*node+1,mid+1,r,height,val);

	tree[node] = max(tree[2*node],tree[2*node+1]);
}

int queryTree(int node,int l,int r,int ql,int qr){
	if(ql<=l && r<=qr)
		return tree[node];
	
	if(qr<l || ql>r)
		return 0;

	int mid = (l+r)/2;
	int left = queryTree(2*node,l,mid,ql,qr);
	int right = queryTree(2*node+1,mid+1,r,ql,qr);
	return max(left,right);
}


int main(){
	ll n,i,m=0;
	cin>>n;

	for(i=0;i<n;i++)
		cin>>h[i];
	for(i=0;i<n;i++)
		cin>>b[i];

	vector<ll> dp(n,0);

	dp[0]=b[0];
	m=max(m,dp[0]);
	updateTree(1,1,n,h[0],dp[0]);

	for(i=1;i<n;i++){
		dp[i]=b[i]+queryTree(1,1,n,0,h[i]-1);
		m=max(m,dp[i]);
	}

	cout<<m<<endl;

}

Compiler output:
a.cc:4:18: error: expected ')' before ';' token
    4 | #define limit 2e6;
      |                  ^
a.cc:8:14: note: in expansion of macro 'limit'
    8 | vector<ll> h(limit,0);
      |              ^~~~~
a.cc:8:13: note: to match this '('
    8 | vector<ll> h(limit,0);
      |             ^
a.cc:8:19: error: expected unqualified-id before ',' token
    8 | vector<ll> h(limit,0);
      |                   ^
a.cc:8:20: error: expected unqualified-id before numeric constant
    8 | vector<ll> h(limit,0);
      |                    ^
a.cc:4:18: error: expected ')' before ';' token
    4 | #define limit 2e6;
      |                  ^
a.cc:9:14: note: in expansion of macro 'limit'
    9 | vector<ll> b(limit,0);
      |              ^~~~~
a.cc:9:13: note: to match this '('
    9 | vector<ll> b(limit,0);
      |             ^
a.cc:9:19: error: expected unqualified-id before ',' token
    9 | vector<ll> b(limit,0);
      |                   ^
a.cc:9:20: error: expected unqualified-id before numeric constant
    9 | vector<ll> b(limit,0);
      |                    ^
a.cc:4:18: error: expected ']' before ';' token
    4 | #define limit 2e6;
      |                  ^
a.cc:10:11: note: in expansion of macro 'limit'
   10 | ll tree[4*limit];
      |           ^~~~~
a.cc:10:16: error: expected unqualified-id before ']' token
   10 | ll tree[4*limit];
      |                ^
a.cc: In function 'void updateTree(int, int, int, int, int)':
a.cc:14:17: error: 'tree' was not declared in this scope; did you mean 'free'?
   14 |                 tree[node] = max(tree[node],val);
      |                 ^~~~
      |                 free
a.cc:23:9: error: 'tree' was not declared in this scope; did you mean 'free'?
   23 |         tree[node] = max(tree[2*node],tree[2*node+1]);
      |         ^~~~
      |         free
a.cc: In function 'int queryTree(int, int, int, int, int)':
a.cc:28:24: error: 'tree' was not declared in this scope; did you mean 'free'?
   28 |                 return tree[node];
      |                        ^~~~
      |                        free
Language: C++

//
//  main.cpp
//  DPq
#include <iostream>
#include <vector>
#define rep(i,n) for(int i=0;i<(n);++i)
using namespace std;
using P=pair<int,int>;
using ll = long long;
int FLS[200005][3]={};
ll dp[200005][200005]={}; // i番目まで使って、高さがj以下で最大の美しさ
vector<vector<bool>> flag;
ll f(int i,int j){
    if(flag.at(i).at(j)==true) return dp[i][j]; // 調査済みならメモから返す
    // 一番左側の処理
    if(i==0&&j==FLS[0][0]) {
        flag.at(0).at(j)=true;
        return dp[0][j]=FLS[0][1];
    }
    if(i==0&&j!=FLS[0][0]){
        flag.at(0).at(j)=true;
        return dp[0][j]=0;
    }
    // ここまでが一番左側の処理
    // ここからが処理
    //ll ans=0;
   // for (int now=1; now<=j; now++) {
    ll mx=0;
        if(FLS[i][0]==j){ // いま見ている花の高さがjと同じなら
            for (int k=1; k<=j; k++) {
                dp[i-1][k]=f(i-1,k);
                flag.at(i-1).at(k)=true;
            }
            for (int k=1; k<=j; k++) {
                mx=max(dp[i-1][k],mx);
            }
            flag.at(i).at(j)=true; // 調査済み
            return dp[i][j]=mx+FLS[i][1];
        }else{ // いま見ている花の高さがjと異なるなら
            flag.at(i).at(j)=true; // 調査済み
            return dp[i][j]=f(i-1,j);
        }
        //ans=max(dp[i][now],ans);
}
int main(int argc, const char * argv[]) {
    int n;
    cin>>n;
    int h;
    rep(i,n) {
        cin>>h;
        FLS[i][0]=h; // 高さ
    }
    flag.resize(n+1,vector<bool>(n+1));
    int a;
    rep(i,n) {
        cin >>a;
        FLS[i][1]=a; // 美しさ
    }
    cout<<f(n-1,FLS[n-1][0])<<endl;
    return 0;
}


Compiler output:
/tmp/ccYHlgv2.o: in function `f(int, int)':
a.cc:(.text+0x26): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/ccYHlgv2.o
a.cc:(.text+0xc3): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/ccYHlgv2.o
a.cc:(.text+0x169): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/ccYHlgv2.o
a.cc:(.text+0x27e): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/ccYHlgv2.o
a.cc:(.text+0x339): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/ccYHlgv2.o
a.cc:(.text+0x414): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/ccYHlgv2.o
/tmp/ccYHlgv2.o: in function `main':
a.cc:(.text+0x576): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/ccYHlgv2.o
/tmp/ccYHlgv2.o: in function `__static_initialization_and_destruction_0()':
a.cc:(.text+0x67f): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/ccYHlgv2.o
a.cc:(.text+0x698): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/ccYHlgv2.o
collect2: error: ld returned 1 exit status
Language: C++

//
//  main.cpp
//  DPq
#include <iostream>
#include <vector>
#define rep(i,n) for(int i=0;i<(n);++i)
using namespace std;
using P=pair<int,int>;
using ll = long long;
int FLS[200005][3]={};
ll dp[200005][200005]={}; // i番目まで使って、高さがj以下で最大の美しさ
vector<vector<bool>> flag(200005,vector<bool>(200005));
ll f(int i,int j){
    if(flag.at(i).at(j)==true) return dp[i][j]; // 調査済みならメモから返す
    // 一番左側の処理
    if(i==0&&j==FLS[0][0]) {
        flag.at(0).at(j)=true;
        return dp[0][j]=FLS[0][1];
    }
    if(i==0&&j!=FLS[0][0]){
        flag.at(0).at(j)=true;
        return dp[0][j]=0;
    }
    // ここまでが一番左側の処理
    // ここからが処理
    //ll ans=0;
   // for (int now=1; now<=j; now++) {
    ll mx=0;
        if(FLS[i][0]==j){ // いま見ている花の高さがjと同じなら
            for (int k=1; k<=j; k++) {
                dp[i-1][k]=f(i-1,k);
                flag.at(i-1).at(k)=true;
            }
            for (int k=1; k<=j; k++) {
                mx=max(dp[i-1][k],mx);
            }
            flag.at(i).at(j)=true; // 調査済み
            return dp[i][j]=mx+FLS[i][1];
        }else{ // いま見ている花の高さがjと異なるなら
            flag.at(i).at(j)=true; // 調査済み
            return dp[i][j]=f(i-1,j);
        }
        //ans=max(dp[i][now],ans);
}
int main(int argc, const char * argv[]) {
    int n;
    cin>>n;
    int h;
    rep(i,n) {
        cin>>h;
        FLS[i][0]=h; // 高さ
    }
    int a;
    rep(i,n) {
        cin >>a;
        FLS[i][1]=a; // 美しさ
    }
    cout<<f(n-1,FLS[n-1][0])<<endl;
    return 0;
}


Compiler output:
/tmp/cc2Fxkwl.o: in function `f(int, int)':
a.cc:(.text+0x26): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/cc2Fxkwl.o
a.cc:(.text+0xc3): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/cc2Fxkwl.o
a.cc:(.text+0x169): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/cc2Fxkwl.o
a.cc:(.text+0x27e): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/cc2Fxkwl.o
a.cc:(.text+0x339): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/cc2Fxkwl.o
a.cc:(.text+0x414): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/cc2Fxkwl.o
/tmp/cc2Fxkwl.o: in function `__static_initialization_and_destruction_0()':
a.cc:(.text+0x630): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/cc2Fxkwl.o
a.cc:(.text+0x66f): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/cc2Fxkwl.o
collect2: error: ld returned 1 exit status
Language: C++

//
//  main.cpp
//  DPq
#include <iostream>
#include <vector>
#define rep(i,n) for(int i=0;i<(n);++i)
using namespace std;
using P=pair<int,int>;
using ll = long long;
int FLS[200005][3]={};
ll dp[200005][200005]={}; // i番目まで使って、高さがj以下で最大の美しさ
vector<vector<bool>> flag(200005,vector<bool>(200005,false));
ll f(int i,int j){
    if(flag.at(i).at(j)==true) return dp[i][j]; // 調査済みならメモから返す
    // 一番左側の処理
    if(i==0&&j==FLS[0][0]) {
        flag[0][j]=true;
        return dp[0][j]=FLS[0][1];
    }
    if(i==0&&j!=FLS[0][0]){
        flag[0][j]=true;
        return dp[0][j]=0;
    }
    // ここまでが一番左側の処理
    // ここからが処理
    //ll ans=0;
   // for (int now=1; now<=j; now++) {
    ll mx=0;
        if(FLS[i][0]==j){ // いま見ている花の高さがjと同じなら
            for (int k=1; k<=j; k++) {
                dp[i-1][k]=f(i-1,k);
                flag.at(i-1).at(k)=true;
            }
            for (int k=1; k<=j; k++) {
                mx=max(dp[i-1][k],mx);
            }
            flag.at(i).at(j)=true; // 調査済み
            return dp[i][j]=mx+FLS[i][1];
        }else{ // いま見ている花の高さがjと異なるなら
            flag.at(i).at(j)=true; // 調査済み
            return dp[i][j]=f(i-1,j);
        }
        //ans=max(dp[i][now],ans);
}
int main(int argc, const char * argv[]) {
    int n;
    cin>>n;
    int h;
    rep(i,n) {
        cin>>h;
        FLS[i][0]=h; // 高さ
    }
    int a;
    rep(i,n) {
        cin >>a;
        FLS[i][1]=a; // 美しさ
    }
    cout<<f(n-1,FLS[n-1][0])<<endl;
    return 0;
}


Compiler output:
/tmp/ccsfkrNZ.o: in function `f(int, int)':
a.cc:(.text+0x26): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/ccsfkrNZ.o
a.cc:(.text+0xc3): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/ccsfkrNZ.o
a.cc:(.text+0x169): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/ccsfkrNZ.o
a.cc:(.text+0x27e): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/ccsfkrNZ.o
a.cc:(.text+0x339): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/ccsfkrNZ.o
a.cc:(.text+0x414): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/ccsfkrNZ.o
/tmp/ccsfkrNZ.o: in function `__static_initialization_and_destruction_0()':
a.cc:(.text+0x638): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/ccsfkrNZ.o
a.cc:(.text+0x677): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/ccsfkrNZ.o
collect2: error: ld returned 1 exit status
Language: C++

//
//  main.cpp
//  DPq
#include <iostream>
#include <vector>
#include <algorithm>
#define rep(i,n) for(int i=0;i<(n);++i)
using namespace std;
using P=pair<int,int>;
using ll = long long;
int FLS[200005][3]={};
ll dp[200005][200005]={}; // i番目まで使って、高さがj以下で最大の美しさ
vector<vector<bool>> flag(200005,vector<bool>(200005,false));
ll f(int i,int j){
    if(flag.at(i).at(j)==true) return dp[i][j]; // 調査済みならメモから返す
    // 一番左側の処理
    if(i==0&&j==FLS[0][0]) {
        flag[0][j]=true;
        return dp[0][j]=FLS[0][1];
    }
    if(i==0&&j!=FLS[0][0]){
        flag[0][j]=true;
        return dp[0][j]=0;
    }
    // ここまでが一番左側の処理
    // ここからが処理
    //ll ans=0;
   // for (int now=1; now<=j; now++) {
    ll mx=0;
        if(FLS[i][0]==j){ // いま見ている花の高さがjと同じなら
            for (int k=1; k<=j; k++) {
                dp[i-1][k]=f(i-1,k);
                flag.at(i-1).at(k)=true;
            }
            for (int k=1; k<=j; k++) {
                mx=max(dp[i-1][k],mx);
            }
            flag.at(i).at(j)=true; // 調査済み
            return dp[i][j]=mx+FLS[i][1];
        }else{ // いま見ている花の高さがjと異なるなら
            flag.at(i).at(j)=true; // 調査済み
            return dp[i][j]=f(i-1,j);
        }
        //ans=max(dp[i][now],ans);
}
int main(int argc, const char * argv[]) {
    int n;
    cin>>n;
    int h;
    rep(i,n) {
        cin>>h;
        FLS[i][0]=h; // 高さ
    }
    int a;
    rep(i,n) {
        cin >>a;
        FLS[i][1]=a; // 美しさ
    }
    cout<<f(n-1,FLS[n-1][0])<<endl;
    return 0;
}


Compiler output:
/tmp/ccoHAxH7.o: in function `f(int, int)':
a.cc:(.text+0x26): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/ccoHAxH7.o
a.cc:(.text+0xc3): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/ccoHAxH7.o
a.cc:(.text+0x169): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/ccoHAxH7.o
a.cc:(.text+0x27e): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/ccoHAxH7.o
a.cc:(.text+0x339): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/ccoHAxH7.o
a.cc:(.text+0x414): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/ccoHAxH7.o
/tmp/ccoHAxH7.o: in function `__static_initialization_and_destruction_0()':
a.cc:(.text+0x638): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/ccoHAxH7.o
a.cc:(.text+0x677): relocation truncated to fit: R_X86_64_PC32 against symbol `flag' defined in .bss section in /tmp/ccoHAxH7.o
collect2: error: ld returned 1 exit status
Language: Java

import java.util.*;
import java.io.*;

public class Flowers {

	public static long[] tree;

	public static void main(String[] args) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int n = Integer.parseInt(br.readLine());
		int[] height = new int[n];
		int[] beauty = new int[n];
		long[] dp = new long[n + 1];
		String[] s = br.readLine().split(" ");
		for (int i = 0; i < n; i++)
			height[i] = Integer.parseInt(s[i]);

		s = br.readLine().split(" ");
		for (int i = 0; i < n; i++)
			beauty[i] = Integer.parseInt(s[i]);

		int b = 1;
		while (b < n)
			b *= 2;
		tree = new long[b * 2]; // segment tree stores max beauty in given range
								// we treat the segment tree as storing beauties of flowers w/
								// heights going from 1 -> n
		for (int i = 0; i < n; i++) {
			int k = b + height[i]-1;
			long max = 0;
			while (k > 1) { // because queries will always be from 1-height[i], we never care about right
								// side only care about left side (we are on right side)
//				System.out.println(k);
				if (k % 2 == 1)
					max = Math.max(max, tree[k - 1]); //bottom up; if sibling, compare
				k /= 2;
			}
//			System.out.println(max + "*");
			dp[height[i]] = beauty[i] + max; // dp[x] now represents the max beauty of flower w/
												// height i where it currently stands. if shorter flower
												// comes later, then shorter will have 0, which is ignored.
			k =b + height[i]-1;
			while (k >= 1) {
				tree[k] = Math.max(tree[k], dp[height[i]]);
				k /= 2;
			}
			
//			for (int e = 1; e < b*2; e++)
//				System.out.print(tree[e] + " ");
//			System.out.println();
//			for (int j = i; j >= 0; j--) {
//				if (height[j] < height[i] && dp[j] > max)
//					max = dp[j];
//			}
			// old n^2 approach TLE where dp[i] represents
			// the max beauty if the i'th flower was chosen

		}
		System.out.println(tree[1]);
//		for (long t : dp) System.out.print(t + " ");
//		System.out.println(dp[n - 1]);
	}

}


Compiler output:
Main.java:4: error: class Flowers is public, should be declared in a file named Flowers.java
public class Flowers {
       ^
1 error
Language: C++

 #include<bits/stdc++.h>
using namespace std;
#define endl "\n"
#define fast ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
typedef long long ll;
#define test ll t;cin>>t;while(t--)
#define f first
#define s second
#define pb push_back
#define pop pop_back
#define int long long int
#define mod 1000000007
#define inf 1LL<<60

struct flower{
int hi;
int bty;
};
int solve(vector<flower>& v,int n)
{
    vector<int>dp(n+1);
    map<int,int>meaningful;
    dp[1]=v[1].bty;
    int ans = dp[1];
    meaningful[v[1].hi] = dp[1];

    for(int i=2;i<=n;i++)
    {
        dp[i] = v[i].bty;
         auto it = meaningful.lower_bound(v[i].hi+1);

         if(it!=meaningful.begin())
         {
             it--;
             dp[i]+= it->second;
         }
         meaningful[v[i].hi] = dp[i];

         auto it = meaningful.upper_bound(v[i].hi);

         while(it!=meaningful.end() && it->second<=dp[i])
         {
             auto temp = it;
             temp++;
             meaningful.erase(it);

             it = temp;
         }
        ans = max(ans,dp[i]);
    }

    return ans;
}

int32_t main()
{
	fast;
	int n;
    cin>>n;

    vector<flower>v(n+1);

    for(int i=1;i<=n;i++)
        cin>>v[i].hi;

    for(int i=1;i<=n;i++)
        cin>>v[i].bty;

    cout<<solve(v,n);

	return 0;
}



Compiler output:
a.cc: In function 'long long int solve(std::vector<flower>&, long long int)':
a.cc:39:15: error: conflicting declaration 'auto it'
   39 |          auto it = meaningful.upper_bound(v[i].hi);
      |               ^~
a.cc:30:15: note: previous declaration as 'std::_Rb_tree_iterator<std::pair<const long long int, long long int> > it'
   30 |          auto it = meaningful.lower_bound(v[i].hi+1);
      |               ^~
Language: C++

#include<bits/stdc++.h>
using namespace std;
const ll N=100006;

struct flower{
	ll hi;
	ll bt;
};

ll n;
vector<flower> v(N);

ll lis(){
   vector<ll> dp(n+1);
   dp[0]=0;
   dp[1]=v[1].bt;
   
   map<ll,ll> m;
   m[v[1].hi]=dp[1];
   ll ans=dp[1];
   for(ll i=2;i<=n;i++){
   	  
   	  dp[i]=v[i].bt;
   	  auto it= m.lower_bound(v[i].hi + 1);
   	  if(it!=m.begin()){
   	  it--;
   	  dp[i]+= it->second;
      }
   	  m[v[i].hi]=dp[i];
   	  it=m.upper_bound(v[i].hi);
   	  while(it!=m.end() && it->second <=dp[i]){
   	        auto temp=it;
			temp++; 
			m.erase(it);
			it=temp;  	
	  }
	 ans=max(ans,dp[i]);
   }	
   return ans;
}

int main(){
    cin>>n;
	for(ll i=1;i<=n;i++){
		cin>>v[i].hi;
	}	
	
	for(ll i=1;i<=n;i++){
		cin>>v[i].bt;
	}	
	
	cout<<lis()<<endl;
}

Compiler output:
a.cc:3:7: error: 'll' does not name a type
    3 | const ll N=100006;
      |       ^~
a.cc:6:9: error: 'll' does not name a type
    6 |         ll hi;
      |         ^~
a.cc:7:9: error: 'll' does not name a type
    7 |         ll bt;
      |         ^~
a.cc:10:1: error: 'll' does not name a type
   10 | ll n;
      | ^~
a.cc:11:18: error: 'N' was not declared in this scope
   11 | vector<flower> v(N);
      |                  ^
a.cc:13:1: error: 'll' does not name a type
   13 | ll lis(){
      | ^~
a.cc: In function 'int main()':
a.cc:43:10: error: 'n' was not declared in this scope; did you mean 'yn'?
   43 |     cin>>n;
      |          ^
      |          yn
a.cc:44:13: error: 'll' was not declared in this scope
   44 |         for(ll i=1;i<=n;i++){
      |             ^~
a.cc:44:20: error: 'i' was not declared in this scope
   44 |         for(ll i=1;i<=n;i++){
      |                    ^
a.cc:48:13: error: 'll' was not declared in this scope
   48 |         for(ll i=1;i<=n;i++){
      |             ^~
a.cc:48:20: error: 'i' was not declared in this scope
   48 |         for(ll i=1;i<=n;i++){
      |                    ^
a.cc:52:15: error: 'lis' was not declared in this scope
   52 |         cout<<lis()<<endl;
      |               ^~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define mod 1000000007
#define ll long long int
int main()
{
	//freopen("input.txt","r",stdin);
	//freopen("output.txt","w",stdout);
	ll N;
	cin>>N;
	ll arr[N];
	for(auto &it:arr)
	{
		cin>>it;
	}
	ll c[N];
	for(auto &it:c)
	{
		cin>>it;
	}
	vector<ll> dp(N);
	for(ll i=0;i<N;i++)
	{
		dp[i]=c[i];
	}
	ll ans=0;
	for(ll i=0;i<N;i++)
	{
		for(ll j=0;j<i;j++)
		{
			if(arr[j]arr[i])
			{
				dp[i]=max(dp[i],dp[j]+c[i]);
			}
		}
		ans=max(dp[i],ans);
	}
	cout<<ans;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:31:34: error: expected ')' before 'arr'
   31 |                         if(arr[j]arr[i])
      |                           ~      ^~~
      |                                  )
Language: C++

#include <iostream>
#include <algorithm>
#include <vector>
#include <functional>
#define rep(i,n) for(int i=0;i<n;++i)
#define rep1(i,n) for(int i=1;i<=n;++i)
using namespace std;
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(a > b){ a = b; return 1; } return 0; }
typedef long long ll;
template <typename T>
struct SegTree{
  // 二項演算merge,単位元identify
  using F = function<T(T, T)>;
  T identity;
  F merge; 
  int size;
  vector<T> dat;
  
  // 二項演算fと単位元idを渡して宣言する
  SegTree(F f,T id):merge(f),identity(id){}

  // データの要素の数nを渡して初期化、sizeはnより大きい2の冪乗
  void init(int n){
    size = 1;
    while(size<=n) size *= 2;
    dat.resize(size*2-1,identity);
  }

  // 配列を渡して0(n)で初期化
  void build(vector<T> vec){
    rep(i,vec.size()) dat[size-1+i] = vec[i];
    dfs(0);
  }
  
  T dfs(int k){
    if(k>=size-1) return dat[k];
    else return dat[k] = merge(dfs(2*k+1),dfs(2*k+2));
  }

  // index kの要素をaに変更
  void update(int k,T a){
    k += size - 1;
    dat[k] = a;
    while(k > 0){
      k = (k-1)/2;
      dat[k] = merge(dat[2*k+1],dat[2*k+2]);
    }
  }

  // 区間[a,b)に対するクエリに答える。(k,l,r)=(0,0,size)
  T query(int a,int b,int k,int l,int r){
    if(r<=a||b<=l) return identity;
    
    if(a<=l&&r<=b) return dat[k]; 
    else return merge(query(a,b,2*k+1,l,(l+r)/2),query(a,b,2*k+2,(l+r)/2,r));
  }
  
  void show(){
    int index = 0;
    int num = 1;
    while(index<size){
      rep(i,num){
	if(dat[i+index]==identity) cout << "e ";
	else cout << dat[i+index] << " ";
      }
      cout << "\n";
      num *= 2;
      index = index*2+1;
    }
  }
  
};

// vector<int> compress(vector<int> a) {
//   int n = a.size();
//   vector<int> vals;
//   rep(i,n) vals.push_back(a[i]);

//   sort(vals.begin(), vals.end());
//   vals.erase(unique(vals.begin(), vals.end()), vals.end());

//   vector<int> res;
//   rep(i,n) {
//     int id = lower_bound(vals.begin(), vals.end(), a[i]) - vals.begin();
//     res.push_back(id);
//   }

//   return res;
// }

ll LIS(vector<int> h, vector<ll> a) {
  int n = h.size();
  h = compress(h);
  
  auto f = [&](ll a, ll b) { return max(a, b); };
  ll id = 0;
  SegTree<ll> seg(f, id);
  seg.init(n);
  ll res = 0;
  rep(i,n) {
    ll x = seg.query(0, h[i], 0, 0, seg.size);
    seg.update(h[i], x+a[i]);
    chmax(res, x+a[i]);
  }
  return res;

}

int main()
{
  int n;cin >> n;
  vector<int> h(n);
  rep(i,n) cin >> h[i];
  vector<ll> a(n);
  rep(i,n) cin >> a[i];

  cout << LIS(h, a) << "\n";
  
  return 0;
}


Compiler output:
a.cc: In function 'll LIS(std::vector<int>, std::vector<long long int>)':
a.cc:94:7: error: 'compress' was not declared in this scope
   94 |   h = compress(h);
      |       ^~~~~~~~
Language: Java

import java.util.*;
public class Main{
	static long[] aa;
  	static long maxx(int[] h,int[] b,int ind,int flag){
    	if(ind>=b.length){return 0;}
      	if(aa[ind][flag]!=-1){return aa[ind][flag];}	
      
      	if(flag==0){
        	long maxs=0;
          for(int j=0;j<b.length;j++){
          maxs=Math.max(maxx(h,b,j+1,1)+(long)b[j],maxs);
          }
          
          return aa[ind][flag]=maxs; 
        }
      	else{
        	long maxs=0;
          for(int j=ind;j<b.length;j++){
          	if(b[j]>b[ind-1]){
            maxs=Math.max(maxs,maxx(h,b,j+1,1)+b[j]);
            }
          }
          return aa[ind][flag]=maxs;
        }
    }

  public static void main(String[] args){
  		Scanner s=new Scanner(System.in);
    	int n=s.nextInt();
    	int[] h=new int[n];
    	int[] b=new int[n];
    	for(int j=0;j<n;j++){
        	h[j]=s.nextInt();
        }
    	for(int j=0;j<n;j++){
        	b[j]=s.nextInt();
        }
    	aa=new long[n][2];
    	for(int j=0;j<n;j++){
        for(int i=0;i<2;i++){
        	aa[j][i]=-1;
        }
        }
    	
  		System.out.println( maxx(h,b,0,0));
  }
  

}

Compiler output:
Main.java:6: error: array required, but long found
      	if(aa[ind][flag]!=-1){return aa[ind][flag];}	
      	          ^
Main.java:6: error: array required, but long found
      	if(aa[ind][flag]!=-1){return aa[ind][flag];}	
      	                                    ^
Main.java:14: error: array required, but long found
          return aa[ind][flag]=maxs; 
                        ^
Main.java:23: error: array required, but long found
          return aa[ind][flag]=maxs;
                        ^
Main.java:38: error: incompatible types: long[][] cannot be converted to long[]
    	aa=new long[n][2];
    	   ^
Main.java:41: error: array required, but long found
        	aa[j][i]=-1;
        	     ^
6 errors