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

// #Sazaの1日1AC
#include<bits/stdc++.h>
using namespace std;
const int mod=998244353;
const int INF=mod;
const double PI=3.14159265358979323846;

//マクロ
//型エイリアス
using ll = long long;
using P=pair<int, int>;
using vl=vector<long long>;
using vvl=vector<vector<long long>>;
using vP=vector<pair<long long, long long>>;
//ショートカット
#define rep(i,n) for(int i = 0; i < n; i++)
#define rep2(i,k,n) for(int i = k; i < n; i++) //半開区間
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(),v.rend()
#define pb push_back
#define mkp make_pair
//入力
#define vin(v,N) for(long long id=0;id<N;id++) cin>>v.at(id)
#define lin(n) long long n;cin>>n
#define chin(x) char x;cin>>x;
#define sin(s) string s;cin>>s;
#define vlin(v,N) vector<long long>v(N);for(long long i=0;i<N;i++)cin>>v.at(i)


//関数
//最大公約数
long long gcd(long long m, long long n){
  long long a=max(m,n);
  long long b=min(m,n);
  long long r=a%b;
  while(r!=0){
    a=b; b=r; r=a%b;
  }
  return b;
}
// 最小公倍数
long long lcd(long long m, long long n){
  return m*n/gcd(m,n);
}
//繰り返し二乗法
long long repeat_squaring(long long x, long long n){
  if(n==0) return 1;
  else if(n%2==0){
    long long t=repeat_squaring(x,n/2);
    return t*t%mod;
  }
  else
    return x*repeat_squaring(x,n-1)%mod;
}
//素因数分解(mapで返す)
map<long long,long long> factor(long long p){
  ll p1=p;
  map<long long,long long>ret;
  for(long long i=2;i*i<=p1;i++){
     while(p%i==0){
      ret[i]++;
      p/=i;
    }
  }
  if(p!=1)
  ret[p]++;
  return ret;
}
//素数判定
bool is_prime(long long N){
  for(long long i=2;i*i<=N;i++){
    if(N%i==0)
      return false;
  }
  return true;
}
//最大値更新
void chmax(long long &a,long long b){
  a=max(a,b);
}
//最小値更新
void chmin(long long &a,long long b){
  a=min(a,b);
}

//構造体

/////////////////⊂('ω'⊂ )))Σ≡GO!/////////////////

#define int long long


int main(){

  int N; cin >> N;
  vector<int> d(N);
  int max_d = 0;

  
  rep(i, N){
    cin >> d[i];
    max_d = max(d[i], max_d);
  }
  vector<int> a(max_d + 1);
  rep(i, N){
    a[d[i]]++;
  }
  bool NG = false;

  rep(i, max_d+1){
    if(a[i] == 0) NG = true;
  }
  if(a[0] != 1) NG = true;

  int res = 1;
  rep(i, max_d+1){
    res *= repeat_squaring(a[i], a[i+1]);
    //cout << res << endl;
  }
  if(NG){
    cout << 0 << endl;
    return 0;
  }
  cout << res << endl;

  
}



Compiler output:
cc1plus: error: '::main' must return 'int'
Language: C++

# -*- coding: utf-8 -*-
import sys
from collections import defaultdict, deque
from math import sqrt, gcd, factorial, tan, pi, sin, cos
def input(): return sys.stdin.readline()[:-1] # warning not \n
# def input(): return sys.stdin.buffer.readline()[:-1]

MOD = 998244353

def solve():
    n = int(input())
    d = [int(x) for x in input().split()]
    f = [0] * n
    for e in d:
        f[e] += 1
    
    ok = f[0] == 1
    z = 0
    ans = 1
    for i in range(1, n):
        if (f[i] == 0): z = 1
        if (z and f[i]): ok = 0
        ans *= pow(f[i-1], f[i], MOD)
        ans %= MOD
    print(ans * ok)




t = 1
# t = int(input())
for case in range(1,t+1):
    ans = solve()



"""
1 -> (1, 2) -> (2 ** 3, 3) -> (3, 1)

"""



Compiler output:
a.cc:1:3: error: invalid preprocessing directive #-
    1 | # -*- coding: utf-8 -*-
      |   ^
a.cc:5:47: error: stray '#' in program
    5 | def input(): return sys.stdin.readline()[:-1] # warning not \n
      |                                               ^
a.cc:5:61: error: stray '\' in program
    5 | def input(): return sys.stdin.readline()[:-1] # warning not \n
      |                                                             ^
a.cc:6:3: error: invalid preprocessing directive #def; did you mean #ifdef?
    6 | # def input(): return sys.stdin.buffer.readline()[:-1]
      |   ^~~
      |   ifdef
a.cc:31:3: error: invalid preprocessing directive #t
   31 | # t = int(input())
      |   ^
a.cc:37:3: warning: missing terminating " character
   37 | """
      |   ^
a.cc:37:3: error: missing terminating " character
a.cc:40:3: warning: missing terminating " character
   40 | """
      |   ^
a.cc:40:3: error: missing terminating " character
a.cc:2:1: error: 'import' does not name a type
    2 | import sys
      | ^~~~~~
a.cc:2:1: note: C++20 'import' only available with '-fmodules-ts'
Language: C++

#include <bits/stdc++.h>
#define int long long
typedef long long ll;
using namespace std;

const ll MAXN = 200000;
const ll MOD = 998244353;
 

ll N, ans=1, tmp=0;
map<ll, ll> M;

long long modpow(long long a, long long n, long long mod) {
    long long res = 1;
    while (n > 0) {
        if (n & 1) res = res * a % mod;
        a = a * a % mod;
        n >>= 1;
    }
    return res;
}

signed main(){
    cin >> N;
    for(int i=0;i<N;i++) {
        ll a;
        cin >> a;
        tmp = max(tmp, a);
        M[a]++;
        if(!i&&a!=0) {
            cout << 0 << endl;
            return 0;
        }
    }
    for(int i=0;i<=tmp;i++) {
        if(i>1) {
            ans *= modpow(M[i-1], M[i], MOD);
            ans %= MOD;
    }
    /*
    for(map<ll, ll>::iterator it=M.begin();it!=M.end();it++) {
        if(*it>1) {

        }
    }
    */
    cout << ans << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:49:2: error: expected '}' at end of input
   49 | }
      |  ^
a.cc:23:14: note: to match this '{'
   23 | signed main(){
      |              ^
Language: C++

#include <bits/stdc++.h>
#include <boost/multiprecision/cpp_int.hpp>

// increment
#define rep_n(_1, _2, _3, NAME, ...) NAME
#define rep_2(i, n) for (int(i) = 0; (i) < (int)(n); ++(i))
#define rep_3(i, initial, n) for (int(i) = (int)(initial); (i) < (int)(n); ++(i))
#define rep(...) rep_n(__VA_ARGS__, rep_3, rep_2, rep_1)(__VA_ARGS__)
// decrement
#define rep_r_n(_1, _2, _3, NAME, ...) NAME
#define rep_r_2(i, n) for (int(i) = (int)(n); (i) > 0; (i)--)
#define rep_r_3(i, initial, n) for (int(i) = (int)(initial); (i) > (int)(n); (i)--)
#define rep_r(...) rep_r_n(__VA_ARGS__, rep_r_3, rep_r_2)(__VA_ARGS__)
// define type definition
using namespace std;
typedef long long ll;
using mpint = boost::multiprecision::cpp_int; // 多倍長整数（任意精度）
typedef pair<int, int> P;

// define construct variable
const double EPS = numeric_limits<double>::epsilon();
// 10^9 + 7
const ll MOD = ll(1e9)+7;
const ll INF = ll(1e10);
const string ALPHABET = "abcdefghijklmnopqrstuvwxyz";
const double PI = acos(-1);

// define methods
// 最大公約数
ll gcd(const ll a, const ll b) { return b ? gcd(b, a % b) : a; }
// 最小公倍数
ll lcm(const ll a, const ll b) { return a / gcd(a, b) * b; }
// char -> int
int ctoi(char c) { return (int)(c - '0'); }
// 素因数分解
vector< pair<ll, ll> > prime_factorize(ll n) {
  vector< pair<ll, ll> > p;
  for (ll i = 2; i * i <= n; i++) {
    if ((n % i) != 0) continue;
    p.push_back(make_pair(i, 0));
    while ((n % i) == 0) {
      n /= i;
      p[i].second += 1;
    }
    p.push_back(make_pair(n, 0));
  }

  if (n != 1) p.push_back(make_pair(n, 1));
  return p;
}
// 組み合わせの整合性を保つ（後ほど解析する）
ll modinv(ll a) {
	ll b = MOD, u = 1, v = 0;
	while (b) {
		ll t = a / b;
		a -= t * b;
		swap(a, b);
		u -= t * v;
		swap(u, v);
	}
	u %= MOD;
	if (u < 0) { u += MOD; }
	return u;
}
// 順列
ll permutation(const ll n, const ll m) {
	ll result = 1;
	for (ll i = n; i > n - m; i--) { result = (result * i) % MOD; }
	return result;
}

// 繰り返し n 乗法
ll repeat_square(const ll n, const ll x) {
	if (x == 0) return 1;
	ll res = repeat_square(n, x/2);
	res = res * res % MOD;
	if ((x % 2) == 1) res = res * n % MOD;
  return res;
}
// 組み合わせ nCm
ll combination(ll n, ll m) {
	ll p = permutation(n, m);
	ll div = 1;
	for (ll i = 2; i <= m; i++) {
		div = (div * i) % MOD;
	}
	return (p * modinv(div)) % MOD;
}

int main() {
	int N;
	map<ll, int> D;
	cin >> N;

	rep(i, N) {
		ll d;
		cin >> d;
		if(d!=0&&i==0) {
			cout << 0 << endl;
			return;
		}
		D[d] += 1;
	}

	ll result = 0;
	if (D[0] == 1) {
		result = 1;
		for(auto itr: D) {
			if (itr.first == 0) continue;

			int s = D[itr.first-1];
			for(int i = 1; i <= itr.second; i++) {
				result *= s;
				result %= 998244353;
			}
		}
	}

	cout << result << endl;
  return 0;
}


Compiler output:
a.cc:2:10: fatal error: boost/multiprecision/cpp_int.hpp: No such file or directory
    2 | #include <boost/multiprecision/cpp_int.hpp>
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
#include <stdlib.h>
#include <string>
#include <algorithm>
#include <map>
using namespace std;

typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<ll> vll;
typedef vector<vll> vvll;
typedef vector<string> vs;
typedef vector<bool> vb;
typedef pair<int, int> P;

#define rep(i, n) for(int i = 0; i < (int)(n); i++)
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()

int main(){
  const ll MOD = 998244353;
  int N;
  cin >> N;
  vll D(N);
  rep(i, N)cin >> D[i];
  ll far = *max_element(D.begin(), D.end());
  vll a(far+1, 0);
  rep(i, N)a[D[i]]++;
  ll ans = 1; 
  rep(i, far){
    rep(j, a[i+1]){
      ans *= a[i];
      ans %= MOD;
    }
  }
  if (D[0] != 0 || ans[0] != 1) ans = 0;
  cout  << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:37:23: error: invalid types 'll {aka long long int}[int]' for array subscript
   37 |   if (D[0] != 0 || ans[0] != 1) ans = 0;
      |                       ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
template<typename T> using min_priority_queue = priority_queue<T, vector<T>, greater<T>>;
const ll INF = 1LL<<60;
const ll MOD = 1e9 + 7;

ll m = 998244353;
// a^n mod を計算する
long long modpow(long long a, long long n, long long mod) {
    long long res = 1;
    while (n > 0) {
        if (n & 1) res = res * a % mod;
        a = a * a % mod;
        n >>= 1;
    }
    return res;
}



int main() {
    ll mod = 998244353;
    ll N;
    cin >> N;
    ll vec[100000];
    map<ll,ll> mp;
    for (ll i = 0;i<N;i++) {
        cin >> vec[i];
        mp[vec[i]]++;
    }
    bool ok = true;

    if (vec[0] != 0) ok = false;

    ll ans = 1;

    for (ll i = 1;i<N;i++) {
      (ans*=mp[d[i]-1])%=mod;
    }
    ans %= mod;
    if (ok) cout << ans << endl;
    else cout << 0 << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:42:16: error: 'd' was not declared in this scope
   42 |       (ans*=mp[d[i]-1])%=mod;
      |                ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
template<typename T> using min_priority_queue = priority_queue<T, vector<T>, greater<T>>;
const ll INF = 1LL<<60;
const ll MOD = 1e9 + 7;

ll m = 998244353;
// a^n mod を計算する
long long modpow(long long a, long long n, long long mod) {
    long long res = 1;
    while (n > 0) {
        if (n & 1) res = res * a % mod;
        a = a * a % mod;
        n >>= 1;
    }
    return res;
}



int main() {
    ll mod = 998244353;
    ll N;
    cin >> N;
    vector<ll> vec;
    map<ll,ll> mp;
    for (ll i = 0;i<N;i++) {
        ll a;
        cin >> a;
        vec.push_back(a);
        mp[a]++;
    }
    bool ok = true;

    if (vec.at(0) != 0 || mp[0] != 1) ok = false;

    ll ans = 1;

    for (ll i = 1;i<mp.size();i++) {
        ans *= modpow(mp.at[i-1],mp[i],mod);
    }

    if (ok) cout << ans << endl;
    else cout << 0 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:44:28: error: invalid types '<unresolved overloaded function type>[ll {aka long long int}]' for array subscript
   44 |         ans *= modpow(mp.at[i-1],mp[i],mod);
      |                            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
template<typename T> using min_priority_queue = priority_queue<T, vector<T>, greater<T>>;
const ll INF = 1LL<<60;
const ll MOD = 1e9 + 7;

// a^n mod を計算する
long long modpow(long long a, long long n, long long mod) {
    long long res = 1;
    while (n > 0) {
        if (n & 1) res = res * a % mod;
        a = a * a % mod;
        n >>= 1;
    }
    return res;
}



int main() {
    ll mod = 998244353;
    ll N;
    cin >> N;
    vector<ll> vec;
    for (ll i = 0;i<N;i++) {
        ll a;
        cin >> a;
        vec.push_back(a);
    }
    sort(vec.begin(),vec.end());
    vector<ll> unique_vec;
    unique_vec = vec;
    unique_vec.erase(unique(unique_vec.begin(), unique_vec.end()), unique_vec.end());
    bool ok = true;
    if (unique_vec.size() == unique_vec.at(unique_vec.size()-1)) ok = false;
    map<ll,ll> mp;
    for (ll i = 0;i<N;i++) {
        mp[vec.at(i)]++;
    }
    ll ans = 1;
    for (ll i = 1;i<unique_vec.size();i++) {
        ans *= modpow(mp[unique_vec.at(i-1)],mp[unique_vec.at(i)],m);
    }
    if (ok) cout << ans << endl;
    else cout << 0 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:46:67: error: 'm' was not declared in this scope
   46 |         ans *= modpow(mp[unique_vec.at(i-1)],mp[unique_vec.at(i)],m);
      |                                                                   ^
Language: C++


#include <iostream>
#include <algorithm>
#include <cmath>
#include <queue>
#include <set>
#include <map>
#include <vector>
#include <string>
using namespace std;

typedef long long ll;
typedef long double ld;

int main()
{
	ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	int mx=0;
	int n;
	cin>>n;
	for(int i=1;i<=n;i++)
	{
		int d;
		cin>>d;
		if(i==1 && d)
		{
			cout<<"0\n";
			return 0;
		}
		if(i>1 && d==0)
		{
			cout<<"0\n";
			return 0;
		}
		ct[d]++;
		mx=max(mx,d);
	}
	ll res=1;
	for(ll i=1;i<=mx;i++)
	{
		if(ct[i]==0)
			res=0;
		for(int j=1;j<=ct[i];j++)
			res=(res*ct[i-1])%998244353;
	}
	cout<<res<<"\n";
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:35:17: error: 'ct' was not declared in this scope
   35 |                 ct[d]++;
      |                 ^~
a.cc:41:20: error: 'ct' was not declared in this scope
   41 |                 if(ct[i]==0)
      |                    ^~
a.cc:43:32: error: 'ct' was not declared in this scope
   43 |                 for(int j=1;j<=ct[i];j++)
      |                                ^~
Language: C++

#include <iostream>
#include <algorithm>
#include <cmath>
#include <queue>
#include <set>
#include <map>
#include <vector>
#include <string>
using namespace std;

typedef long long ll;
typedef long double ld;

int main()
{
	int maxi=0;
	int n;
	cin>>n;
  vector<ll> arr(10000);
	for(int i=0;i<n;i++)
	{
		int a;
		cin >> a;
		if(i==0 && d!=0)
		{
			cout<<"0";
			return 0;
		}
		if(i>0 && d==0)
		{
			cout<<"0";
			return 0;
		}
		arr[d]++;
		maxi=max(maxi,a);
	}
	ll ans=1;
	for(ll i=0;i<maxi-1;i++)
	{
		if(arr[i]==0){
      ans=0;
      break;
    }
		for(int z=0;z<arr[i];z++){
      ans=(ans*arr[i-1])%998244353;
    }
	}
	cout<<ans;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:28: error: 'd' was not declared in this scope
   24 |                 if(i==0 && d!=0)
      |                            ^
a.cc:29:27: error: 'd' was not declared in this scope
   29 |                 if(i>0 && d==0)
      |                           ^
a.cc:34:21: error: 'd' was not declared in this scope
   34 |                 arr[d]++;
      |                     ^
Language: C++

#include <iostream>
#include <algorithm>
#include <cmath>
#include <queue>
#include <set>
#include <map>
#include <vector>
#include <string>
using namespace std;

typedef long long ll;
typedef long double ld;

int main()
{
	int maxi=0;
	int n;
	cin>>n;
  vector<ll> arr(10000);
	for(int i=0;i<n;i++)
	{
		int a;
		cin >> a;
		if(i==0 && d!=0)
		{
			cout<<"0";
			return 0;
		}
		if(i>0 && d==0)
		{
			cout<<"0";
			return 0;
		}
		arr[d]++;
		maxi=max(maxi,a);
	}
	ll ans=1;
	for(ll i=0;i<maxi-1;i++)
	{
		if(arr[i]==0){
      ans=0;
      break;
    }
		for(int z=0;z<arr[i];z++){
      ans=(ans*arr[i-1])%mod;
    }
	}
	cout<<ans;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:28: error: 'd' was not declared in this scope
   24 |                 if(i==0 && d!=0)
      |                            ^
a.cc:29:27: error: 'd' was not declared in this scope
   29 |                 if(i>0 && d==0)
      |                           ^
a.cc:34:21: error: 'd' was not declared in this scope
   34 |                 arr[d]++;
      |                     ^
a.cc:45:26: error: 'mod' was not declared in this scope; did you mean 'modf'?
   45 |       ans=(ans*arr[i-1])%mod;
      |                          ^~~
      |                          modf
Language: C++

#include <iostream>
#include <map>
#include <cmath>

using namespace std;

#define L 998244353

int main(int argc, char* argv[]) {
  long long N;
  cin >> N;

  long long d[N];
  for (int i = 0; i < N; ++i)
    cin >> d[i];

  if (d[0] != 0) {
    cout << "0" << endl;
    return 0;
  }


  map<long long, long long> m;
  long long max_v = 0;
  for (int i = 0; i < N; ++i) {
    if (m.find(d[i]) == m.end())
      m[d[i]] = 0;
    ++m[d[i]];
    max_v = max(d[i], max_v);
  }

  if (m[0] > 1) {
    cout << 0 << endl;
    return 0;
  }

  long long ret = 1;
  for (long long i = 1; i <= max_v; ++i) {
    if (m.find(i) == m.end()) {
      cout << 0 << endl;
      return 0;
    }
    ret *= pow(m[i - 1], m[i]) % 998244353;
    ret %= 998244353;
  }

  cout << ret << endl;

  return 0;
}

Compiler output:
a.cc: In function 'int main(int, char**)':
a.cc:43:32: error: invalid operands of types '__gnu_cxx::__promote<double>::__type' {aka 'double'} and 'int' to binary 'operator%'
   43 |     ret *= pow(m[i - 1], m[i]) % 998244353;
      |            ~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~
      |               |                  |
      |               |                  int
      |               __gnu_cxx::__promote<double>::__type {aka double}
Language: C++

#include<bits/stdc++.h>
using namespace std;

int main(){
    int i,j,n,max=0;
    cin >> n;
    vector<int> d(n);
    map<int,int>Map;
    for(i=0;i<n;i++){
        cin >> d.at(i);
        Map[d.at(i)]++;
        if(i==0)max=d.at(i);
        if(max<d.at(i))max=d.at(i);
    }
    bool ok=true;
    for(i=0;i<=max;i++){
        if(Map[i]>=1){}
        else ok=false;
    }
    if(Map[0]!=1)ok=false;
    if(ok){
        long long ans=1;
        for(i=0;i<max;i++){
            for(j=0;j<Map[i+1];j++){
                ans *= Map[i];
                ans %= 998244353;
            }
        }
        if(ans==0){ok=false;break;}
        cout << ans << endl;
    }
    else{cout << 0 << endl;}
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:29:29: error: break statement not within loop or switch
   29 |         if(ans==0){ok=false;break;}
      |                             ^~~~~
Language: C++

    #include <iostream> // cout, endl, cin
    #include <string> // string, to_string, stoi
    #include <vector> // vector
    #include <algorithm> // min, max, swap, sort, reverse, lower_bound, upper_bound
    #include <utility> // pair, make_pair
    #include <tuple> // tuple, make_tuple
    #include <cstdint> // int64_t, int*_t
    #include <cstdio> // printf
    #include <map> // map
    #include <queue> // queue, priority_queue
    #include <set> // set
    #include <stack> // stack
    #include <deque> // deque
    #include <unordered_map> // unordered_map
    #include <unordered_set> // unordered_set
    #include <bitset> // bitset
    #include <cctype> // isupper, islower, isdigit, toupper, tolower
    #include<cmath>
    #include<limits>
    #define ll long long
    #define ALL(x) (x).begin(),(x).end()
    #define rep(i, n) for(int i = 0; i < (int)(n); i++)
    #define int_INF 2147483647
    #define pint_INF 2000000000
    #define ll_INF 	9223372036854775807
    #define MOD 1000000007
    #define vi vector<int>
    #define vvi vector<vector<int>>
    #define vvc vector<vector<char>>
    #define vll vector<long long>
    #define pii pair<int,int>
    #define vpii vector<pair<int,int>>
    #define sysp system("PAUSE")
    using namespace std;
    #define int ll
     
    ll opow(ll x, ll n) {
        ll res = 1;
        rep(i, n) {
            res *= x;
        }
     
        res %= 998244353;
        return max(ll(1),res);
    }
    
    signed main() {
        int N; cin >> N;
        vi table(N);
     
        rep(i, N) {
            int x; cin >> x; table[x]++;
        }
     
        ll ans = 1;
        int index = 0;
        int sum = 0;
        for (; index < N; index++) {
            sum += table[index];
            if (table[index] == 0) {
                break;
            }
        }
     
        for (int i = 1; i < index; i++) {
            ans *= opow(table[i - 1], table[i]);
            ans %= 998244353;
        }
     
        if (sum != N || table[0] != 1) {
            ans = 0;
        }
     
        ans %= 998244353;
        cout << ans << endl;
    }

Compiler output:
a.cc: In function 'long long int opow(long long int, long long int)':
a.cc:20:16: error: expected primary-expression before 'long'
   20 |     #define ll long long
      |                ^~~~
a.cc:44:20: note: in expansion of macro 'll'
   44 |         return max(ll(1),res);
      |                    ^~
Language: C++

#include <iostream> // cout, endl, cin
#include <string> // string, to_string, stoi
#include <vector> // vector
#include <algorithm> // min, max, swap, sort, reverse, lower_bound, upper_bound
#include <utility> // pair, make_pair
#include <tuple> // tuple, make_tuple
#include <cstdint> // int64_t, int*_t
#include <cstdio> // printf
#include <map> // map
#include <queue> // queue, priority_queue
#include <set> // set
#include <stack> // stack
#include <deque> // deque
#include <unordered_map> // unordered_map
#include <unordered_set> // unordered_set
#include <bitset> // bitset
#include <cctype> // isupper, islower, isdigit, toupper, tolower
#include<cmath>
#include<limits>
#define ll long long
#define ALL(x) (x).begin(),(x).end()
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
#define int_INF 2147483647
#define pint_INF 2000000000
#define ll_INF 	9223372036854775807
#define MOD 1000000007
#define vi vector<int>
#define vvi vector<vector<int>>
#define vvc vector<vector<char>>
#define vll vector<long long>
#define pii pair<int,int>
#define vpii vector<pair<int,int>>
#define sysp system("PAUSE")
using namespace std;
#define int ll

ll pow(ll x, ll n) {
    ll res = 1;
    rep(i, n) res *= x;

    return res;
}
signed main() {
    int N; cin >> N;
    vi table(N);

    rep(i, N) {
        int x; cin >> x; table[x]++;
    }

    ll ans = 1;

    if (table[0] == 0) {
        ans = 0;
    }
    else {
        int index = 0;
        int sum = 0;
        for (; index < N; index++) {
            sum += table[i];
            if (table[index] == 0) {
                break;
            }
        }

        for (int i = 1; i < N; i++) {
            ans *= pow(table[i - 1], table[i]);
        }

        if (sum != N) {
            ans = 0;
        }
    }

    cout << ans << endl;
    sysp;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:60:26: error: 'i' was not declared in this scope
   60 |             sum += table[i];
      |                          ^
Language: C++

#include<iostream>
#include<algorithm>
#include<vector>
#include<cmath>
#include<utility>
#include<cstdio>
#include<set>
#include<string>
#include<map>
#include<queue>
#include<stack>
#include <bitset>
using namespace std;
const int mod=1e9+7;
#define rep(i,n) for(int i=0;i<n;i++)
#define rep2(i,x,n) for (int i= x;i<n;i++)
#define all(v) v.begin(), v.end()
#define nepe(v) next_permutation(all(v))
#define F first 
#define S second
#define PB push_back 
#define MP make_pair
using ll = long long;
using vi = vector<int>; 
using vvi = vector<vi>;
using vl=vector<long long>;
using vp =vector<pair<int,int>>;

typedef pair<int,int> P;
string s;
int k;
ll INF = 10000000000000000;

int main(){
    int MOD = 998244353;
    int N;
    cin >>N;
    vi D(N,0);
    int max=0;
    cin >>d0;
    if(d0!=0){
        cout <<0<<endl;
    }
    D[0]=1;
    rep2(i,1,N) {
        int dis;
        cin >>dis;
        if(dis>max) max =dis;
        D[dis] ++;
    }
    if(D[0]!=1){
        cout << 0 <<endl;
        return 0;
    }
    ll ans=1;
    rep2(i,1,max+1){
        ll n = pow(D[i-1],D[i]);
        ans = ans * (n % MOD);
        ans %= MOD;
    }
    cout <<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:40:11: error: 'd0' was not declared in this scope; did you mean 'y0'?
   40 |     cin >>d0;
      |           ^~
      |           y0
Language: C++

#include<bits/stdc++.h>
#define _GLIBCXX_DEBUG
#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;
typedef long long ll;
typedef pair<int,int> P;

const static ll MOD = 998244353;

ll modcross(ll a,ll n){
    if(n == 0)return 0;
    if(n % 2 == 1)return a+modpow(a,n-1) % MOD;
    ll t = modpow(a,n/2) % MOD;
    return t*2 % MOD;
}

ll modpow(ll a,ll n){
    if(n == 0)return 1;
    if(n % 2 == 1)return a*modpow(a,n-1) % MOD;
    ll t = modpow(a,n/2) % MOD;
    return t*t % MOD;
}

int main(){
    int n;cin>>n;
    vector<int> D(n,0);
    rep(i,n)cin>>D[i];
    if(D[0] != 0){
        cout<<0<<endl;
        return 0;
    }
    map<int,int> mp;
    rep(i,n){
        mp[D[i]]++;
    }
    ll ans = 0;
    for(auto it = mp.begin();it!=mp.end();it++){
        if(it == mp.begin())ans++;
        else{
            if(prev(it,1)->second != 1 ){
                ans = modcross(ans,modpow(prev(it,1)->second,it->second));
            }
        }
    }
    cout<<ans%MOD<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'll modcross(ll, ll)':
a.cc:13:28: error: 'modpow' was not declared in this scope
   13 |     if(n % 2 == 1)return a+modpow(a,n-1) % MOD;
      |                            ^~~~~~
a.cc:14:12: error: 'modpow' was not declared in this scope
   14 |     ll t = modpow(a,n/2) % MOD;
      |            ^~~~~~
Language: C++

#include <bits/stdc++.h>
#define rep(i,n) for (int i = 0; i < (n); ++i)
using namespace std;
using ll = long long;
using P = pair<int,int>;
#define chmax(x,y) x = max(x,y)
#define chmin(x,y) x = min(x,y)

const int mod = 998244353;
struct mint {
ll x; 
mint(ll x=0):x((x%mod+mod)%mod){}
mint operator-() const { return mint(-x);}
mint& operator+=(const mint a) {
if ((x += a.x) >= mod) x -= mod;
return *this;
 }
mint& operator-=(const mint a) {
if ((x += mod-a.x) >= mod) x -= mod;
return *this;
 }
 mint& operator*=(const mint a) {
(x *= a.x) %= mod;
return *this;
}
mint operator+(const mint a) const {
mint res(*this);
return res+=a;
}
mint operator-(const mint a) const {
mint res(*this);
return res-=a;
}
 mint operator*(const mint a) const {
mint res(*this);
return res*=a;
}
mint pow(ll t) const {
if (!t) return 1;
mint a = pow(t>>1);
a *= a;
if (t&1) a *= *this;
return a;
}
 mint inv() const {
return pow(mod-2);
 }
  mint& operator/=(const mint a) {
return (*this) *= a.inv();
 }
mint operator/(const mint a) const {
mint res(*this);
return res/=a;
 }
};
struct combination {
vector<mint> fact, ifact;
combination(int n):fact(n+1),ifact(n+1) {
  assert(n < mod);
 fact[0] = 1;
 for (int i = 1; i <= n; ++i) fact[i] = fact[i-1]*i;
 ifact[n] = fact[n].inv();
  for (int i = n; i >= 1; --i) ifact[i-1] = ifact[i]*i;
}
mint operator()(int n, int k) {
if (k < 0 || k > n) return 0;
return fact[n]*ifact[k]*ifact[n-k];
}
  };

int N, D[101010];
mint solve() {
    map<int, int> cnt;
    rep(i,N) cnt[D[i]]++;

    int n = cnt.size();
    rep(i,n) if (cnt[i] == 0) return 0;
    if (cnt[0] != 1) return 0;
    if (D[0] != 0) return 0;

    mint res = 1;
    for(int i=1;i<n,i++) res *= mint(cnt[i - 1]).pow(cnt[i]);
    return res;
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cin >> N;
    rep(i,N) cin >> D[i];
    cout<<solve().x<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'mint solve()':
a.cc:82:24: error: expected ';' before ')' token
   82 |     for(int i=1;i<n,i++) res *= mint(cnt[i - 1]).pow(cnt[i]);
      |                        ^
      |                        ;
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<long long> vll;
typedef vector<pair<int, int>> vpi;
typedef vector<pair<long long, long long>> vpl;
typedef pair<int, int> pii;
typedef pair<long long, long long> pll;
#define INF (int)(1e9)
#define MAXX 1.1529215e+18
#define inf 999999
#define EPS (1e-7)
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define REP(i, n) for (int i = 1; i <= (int)(n); i++)
#define FOR(i, k, n) for (int i = (k); i < (int)(n); i++)
#define ALL(a) a.begin(), a.end()
#define RALL(a) a.begin(), a.end(), greater<int>()
#define ROT(a) a.begin(), a.begin() + 1, a.end()
#define RROT(a) a.begin(), a.end() - 1, a.end()
#define PB push_back
#define MP make_pair
#define PI acos(-1.0)
#define sz(a) a.size()
const ll MOD = 1e9 + 7;
const int MAX = 10000000;
template <typename T1, typename T2>
inline bool chmin(T1& a, T2 b)
{
    if (a > b) {
        a = b;
        return 1;
    }
    return 0;
}
template <typename T1, typename T2>
inline bool chmax(T1& a, T2 b)
{
    if (a < b) {
        a = b;
        return 1;
    }
    return 0;
}
template <typename T>
T gcd(T a, T b)
{
    if (b == 0)
        return a;
    return gcd(b, a % b);
}
//cout << 'H' << endl;
/*--------------------------------------------*/
ll modpow(lint m, lint n)
{
    if (n == 0)
        return 1;
    else if (n % 2 == 0)
        return modpow(m * m % MOD, n / 2);
    else {
        return modpow(m, n - 1) * m % MOD;
    }
}
int main()
{
    //cout << fixed << setprecision(10)
    cin.tie(0);
    ios::sync_with_stdio(false);

    int N;
    cin >> N;

    vector<vector<int>> a(N);
    int max_dist = 0;
    rep(i, N)
    {
        int c;
        cin >> c;
        chmax(max_dist, c);
        a[c].PB(i);
    }

    if (a[0].size() != 1 || a[0][0] != 0) {
        cout << 0 << endl;
        return 0;
    }

    ll ans = 1;
    int pre = 1;

    for (int i = 1; i <= max_dist; i++) {
        if (!a[i].size()) {
            cout << 0 << endl;
            return 0;
        }
        int next = a[i].size();
        ans *= modpow(pre, next, 998244353);
        ans %= 998244353;
        pre = next;
    }

    cout << ans << endl;
}


Compiler output:
a.cc:53:11: error: 'lint' was not declared in this scope; did you mean 'uint'?
   53 | ll modpow(lint m, lint n)
      |           ^~~~
      |           uint
a.cc:53:19: error: 'lint' was not declared in this scope; did you mean 'uint'?
   53 | ll modpow(lint m, lint n)
      |                   ^~~~
      |                   uint
a.cc:53:25: error: expression list treated as compound expression in initializer [-fpermissive]
   53 | ll modpow(lint m, lint n)
      |                         ^
a.cc: In function 'int main()':
a.cc:96:22: error: 'modpow' cannot be used as a function
   96 |         ans *= modpow(pre, next, 998244353);
      |                ~~~~~~^~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const static ll INF = 1e9;
const static ll MOD = 1e9+7;

long long modpow(long int a, long int n, long int mod) {
    long int res = 1;
    while (n > 0) {
        if (n & 1) res = res * a % mod;
        a = (a * a) % mod;
        n >>= 1;
    }
    return res;
}

const static ll mod = 998244353;
int main(){
    ll N; cin >> N;
    map<ll, ll> M;
    for(int i = 0; i < N; i++){
        ll x; cin >> x; M[x]++;
    }
    ll ans = 1;

    ll cache=M[0];
    if(cache == 0) {cout << 0 << endl; return 0;}
    for(auto m : M){
        if(m.first==0)continue;
        

        
      ll temp = =modpow(cache, m.second, mod)%mod;
      ans*=temp
        cache = m.second;
      ans%=mod;



    }
    cout << ans << endl;


}


Compiler output:
a.cc: In function 'int main()':
a.cc:33:17: error: expected primary-expression before '=' token
   33 |       ll temp = =modpow(cache, m.second, mod)%mod;
      |                 ^
a.cc:34:16: error: expected ';' before 'cache'
   34 |       ans*=temp
      |                ^
      |                ;
   35 |         cache = m.second;
      |         ~~~~~
Language: Java

N = int(input())
D = list(map(int, input().split(" ")))
mod = 998244353

count = [0 for i in range(N)]
for i in range(N):
    count[D[i]] += 1
max_dist = max(D)
ans = count[0]

for i in range(1, max_dist + 1):
    ans *= (count[i - 1] ** count[i]) % mod
    ans %= mod

if count[0] > 1 and D[0] == 0:
    ans = 0

print(ans % 998244353)

Compiler output:
Main.java:1: error: class, interface, enum, or record expected
N = int(input())
^
1 error
Language: C++

#include <bits/stdc++.h>
#define int long long
using namespace std;
const int MOD = 998244353;

long long modpow(long long a, long long n, long long mod) {
  long long res = 1;
  while (n > 0) {
    if (n & 1) res = res * a % MOD;
    a = a * a % MOD;
    n >>= 1;
  }
  return res;
}

signed main(){
  int N;
  cin >> N;
  
  vector<int> cnt(N+1);
  for( int i = 0; i < N; i++ ){
    int A;
    cin >> A;
    cnt.at(A)++;
  }
  
  int ans;
  //途中で0が出てきたらtrue
  bool zero = 0;
  for( int i = 0; i <= ma; i++ ){
    if( i == 0 ){ //根
      if( cnt.at(0) != 1 ){
        cout << 0 << endl;
        return 0;
      }
      ans = 1;
    }else{
      if( zero == 0 && cnt.at(i) == 0 ) zero = 1;
      else if( zero == 1 && cnt.at(i) != 0 ){
        cout << 0 << endl;
        return 0;
      }else if( zero == 0 && cnt.at(i) != 0 ){
        int B = modpow(cnt.at(i-1), cnt.at(i), MOD);
        ans = ans*B%MOD;
      }
    }
  }
  cout << ans << endl;
  
  
}


Compiler output:
a.cc: In function 'int main()':
a.cc:30:24: error: 'ma' was not declared in this scope; did you mean 'fma'?
   30 |   for( int i = 0; i <= ma; i++ ){
      |                        ^~
      |                        fma
Language: C++

#include <bits/stdc++.h>
#define int long long
using namespace std;
const int MOD = 998244353;

long long modpow(long long a, long long n, long long mod) {
  long long res = 1;
  while (n > 0) {
    if (n & 1) res = res * a % MOD;
    a = a * a % MOD;
    n >>= 1;
  }
  return res;
}

signed main(){
  int N;
  cin >> N;
  
  vector<int> cnt(N+1);
  for( int i = 0; i < N; i++ ){
    int A;
    cin >> A;
    cnt.at(A)++;
  }
  
  int ans;
  //途中で0が出てきたらtrue
  bool zero = 0;
  for( int i = 0; i <= N; i++ ){
    if( i == 0 ){ //根
      if( cnt.at(0) != 1 ){
        cout << 0 << endl;
        return 0;
      }
      ans = 1;
    }else{
      if( zero == 0 && cnt.at(i) == 0 ) zero = 1;

      }else if( zero == 0 && cnt.at(i) != 0 ){
        int B = modpow(cnt.at(i-1), cnt.at(i), MOD);
        ans = ans*B%MOD;
      }
    }
  }
  cout << ans << endl;
  
  
}


Compiler output:
a.cc: In function 'int main()':
a.cc:40:8: error: 'else' without a previous 'if'
   40 |       }else if( zero == 0 && cnt.at(i) != 0 ){
      |        ^~~~
a.cc: At global scope:
a.cc:46:3: error: 'cout' does not name a type
   46 |   cout << ans << endl;
      |   ^~~~
a.cc:49:1: error: expected declaration before '}' token
   49 | }
      | ^
Language: C++

#include "D:/Projects/jhelper-example-project-master/tasks/BCountingOfTrees.cpp"

#include <iostream>
#include <fstream>
#include <sstream>
#include <string>
#include <vector>
#include <cctype>
#include <ctime>

namespace jhelper {

struct Test {
	std::string input;
	std::string output;
	bool active;
	bool has_output;
};

bool check(std::string expected, std::string actual) {
	while(!expected.empty() && isspace(*--expected.end()))
		expected.erase(--expected.end());
	while(!actual.empty() && isspace(*--actual.end()))
		actual.erase(--actual.end());
	return expected == actual;
}

} // namespace jhelper

int main() {
	std::vector<jhelper::Test> tests = {
		{"4\n0 1 1 2\n", "2\n", true, true},{"4\n1 1 1 1\n", "0\n", true, true},{"7\n0 3 2 1 2 2 1\n", "24\n", true, true},
	};
	bool allOK = true;
	int testID = 0;
	std::cout << std::fixed;
	double maxTime = 0.0;
	for(const jhelper::Test& test: tests ) {
		std::cout << "Test #" << ++testID << std::endl;
		std::cout << "Input: \n" << test.input ;
		if (test.has_output) {
			std::cout << "Expected output: \n" << test.output ;
		}
		else {
			std::cout << "Expected output: \n" << "N/A" ;
		}
		if (test.active) {
			std::stringstream in(test.input);
			std::ostringstream out;
			std::clock_t start = std::clock();
			BCountingOfTrees solver;
			solver.solve(in, out);
			std::clock_t finish = std::clock();
			double currentTime = double(finish - start) / CLOCKS_PER_SEC;
			maxTime = std::max(currentTime, maxTime);
			std::cout << "Actual output: \n" << out.str() << std::endl;
			if (test.has_output) {
				bool result = jhelper::check(test.output, out.str());
				allOK = allOK && result;
				std::cout << "Result: " << (result ? "OK" : "Failed") << std::endl;
			}
		}
		else {
			std::cout << "SKIPPED\n";
		}

		std::cout << std::endl;

	}
	if(allOK) {
		std::cout << "Pretest passed" << std::endl;
	}
	else {
		std::cout << "Wrong answer" << std::endl;
	}
	std::cout << "Maximal time: " << maxTime << "s." << std::endl;
	return 0;
}


Compiler output:
a.cc:1:10: fatal error: D:/Projects/jhelper-example-project-master/tasks/BCountingOfTrees.cpp: No such file or directory
    1 | #include "D:/Projects/jhelper-example-project-master/tasks/BCountingOfTrees.cpp"
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define REP(i,n) for(int i=1;i<=n;i++)
typedef long long ll;
const ll M = 998244353;

//べき乗高速化
ll mpow(ll x, ll n){
	ll ans = 1;
	while(n != 0){
		if (n&1) ans = ans * x % M;
		x = x*x % M;
		n  = n >> 1;
	}
	return ans;
}

int main(){
	ll N;
	cin >> N;
	vector<ll> d(N);
	int dmax = 0;
	rep(i,N){
		cin >> d[i];
		dmax = max(dmax, d[i]);
	}
	
	map<ll,ll> count;
	
	rep(i,N){
		count[d[i]]++;
	}
	
	bool exist = true;
	rep(i,dmax+1){
		if(count[i] == 0) exist = false;
	}
	
	if(!exist){
		cout << 0 << endl;
		return 0;
	}
	
	ll ans = 1;
	
	REP(i,dmax-1){
		ans *= mpow(count[i], count[i+1]);
		ans %= M;
	}
	
	cout << ans<< endl;
	
	return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:26:27: error: no matching function for call to 'max(int&, __gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type&)'
   26 |                 dmax = max(dmax, d[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:26:27: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'})
   26 |                 dmax = max(dmax, d[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:26:27: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   26 |                 dmax = max(dmax, d[i]);
      |                        ~~~^~~~~~~~~~~~
Language: C++

#define _LIBCPP_DEBUG 0
#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for(int i=int(a);i<int(b);i++)
typedef vector<int> vi;
typedef long long ll;

const ll MOD = 998244353;


int main(){
    ll N;cin>>N;
    ll D[100010],MAX=-1,ans=1;
    rep(i,0,N){
        ll d;
        cin>>d;
        if((d!=0&&i==0)||(d==0&&i!=0)){
            cout<<0<<endl;
            return 0;
        }
        D[d]++;
        MAX=max(MAX,d);
    }
    rep(i,0,MAX){
        rep(j,0,D[i+1]){
            ans=(ans*D[i])%MOD;
        }
    }
    cout<<ans<<endl;
}





#define _LIBCPP_DEBUG 0
#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for(int i=int(a);i<int(b);i++)
typedef vector<int> vi;
typedef long long ll;

const ll MOD = 998244353;


int main(){
    ll N;cin>>N;
    ll D[100010],MAX=-1,ans=1;
    rep(i,0,N){
        ll d;
        cin>>d;
        if((d!=0&&i==0)||(d==0&&i!=0)){
            cout<<0<<endl;
            return 0;
        }
        D[d]++;
        MAX=max(MAX,d);
    }
    rep(i,0,MAX){
        rep(j,0,D[i+1]){
            ans=(ans*D[i])%MOD;
        }
    }
    cout<<ans<<endl;
}







Compiler output:
a.cc:43:10: error: redefinition of 'const ll MOD'
   43 | const ll MOD = 998244353;
      |          ^~~
a.cc:8:10: note: 'const ll MOD' previously defined here
    8 | const ll MOD = 998244353;
      |          ^~~
a.cc:46:5: error: redefinition of 'int main()'
   46 | int main(){
      |     ^~~~
a.cc:11:5: note: 'int main()' previously defined here
   11 | int main(){
      |     ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
const long long int mod=998244353;
long long int mpow(long long int n,long long int a){
  long long int res=1;
  while(a>0){
    if(a&1)res=res*n%mod;
    n=n*n%mod;
    a>>=1;
  }
  return res;
}
int main(){
  long long int N,d,x=0;cin>>N>>d; 
  if(d==0){ 
    if(N==1)x=1;
    else{
      vector<long long int>D(--N); 
      for(long long int i=0;i<N;i++)cin>>D.at(i); 
      sort(D.begin(),D.end());
      vector<long long int>C(D.at(N-1))
      x=1;
      for(long long int i=0;i<C.size();i++)
        C.at(i)=count(D.begin(),D.end(),i+1);
      for(long long int i=1;i<C.size();i++)
        x=x*mpow(C.at(i-1),C.at(i))%mod;
    }
  }
  printf("%lld\n",x);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:7: error: expected ',' or ';' before 'x'
   22 |       x=1;
      |       ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
const long long int mod=998244353;
long long int mpow(long long int&n,long long int a){
  long long int res=1;
  while(a>0){
    if(n&1)res=res*n%mod;
    n=n*n%mod;
    a>>=1;
  } 
  return res;
}
int main(){
  long long int N,d,x=0;cin>>N>>d;
  if(d==0){
    vector<long long int>D(N-1);
    for(long long int i=0;i<N-1;i++)cin>>D.at(i);
    sort(D.begin(),D.end());
    if(D.at(0)!=0){
      x=1;
      for(long long int i=1;i<=D.at(N-2);i++){
        x=x*mpow(count(D.begin(),D.end(),i-1),count(D.begin(),D.end(),i))%mod;
      }
    }
  }
  printf("%lld\n",x);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:23: error: cannot bind non-const lvalue reference of type 'long long int&' to a value of type 'std::__iterator_traits<__gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >, void>::difference_type' {aka 'long int'}
   22 |         x=x*mpow(count(D.begin(),D.end(),i-1),count(D.begin(),D.end(),i))%mod;
      |                  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
a.cc:4:34: note:   initializing argument 1 of 'long long int mpow(long long int&, long long int)'
    4 | long long int mpow(long long int&n,long long int a){
      |                    ~~~~~~~~~~~~~~^
Language: C++

#include <bits/stdc++.h>
using namespace std;
const long long int mod=998244353;
long long int mpow(long long int n,long long int a){
  long long res=1;
  while(a>0){
    if(n&1)res=res*n%mod;
    n=n*n%mod;
    a>>=1;
  } 
  return res;
}
int main(){
  long long int N,d,x=0;cin>>N>>d;
  if(d==0){
    vector<long long int>D(N-1);
    for(long long int i=0;i<N-1;i++)cin>>D.at(i);
    sort(D.begin(),D.end());
    if(D.at(0)!=0){
      vector<long long int>C(D.at(N-2));
      for(long long int i=0;i<D.at(N-2);i++)C.at(i)=count(D.begin(),D.end(),i+1);
      x=1;
      for(long long int i=1;i<D.at(N-2))x=x*mpow(D.at(i-1),D.at(i))%mod;
    }
  }
  cout<<x<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:40: error: expected ';' before ')' token
   23 |       for(long long int i=1;i<D.at(N-2))x=x*mpow(D.at(i-1),D.at(i))%mod;
      |                                        ^
      |                                        ;
Language: C++

#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <algorithm>
#include <numeric>
#include <queue>
#include <vector>
#include <cmath>
#include <cctype>
#include <cstring>
#include <cstdio>
#include <set>
#include <map>
#include <stack>

using namespace std;

typedef long long LL;
typedef pair<int, int> PII;

#define all(x) (x).begin(), (x).end()
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
#define repl(i, n) for(LL i = 0; i < (LL)(n); i++)

int main(void){
  int n;
  cin >> n;

  vector<int>, distance(100000);
  int dmax = 0;

  rep(i, n) {
    cin >> d;
    if ((i == 0 && d != 0) || (i != 0 && d == 0)) {
      cout << 0 << endl;
      return 0;
    }
    dmax = max(d, dmax);
    distance[d] ++;
  }

  LL ans = 1;
  for (int i = 1; i < dmax; i++) {
    LL sets = modpow(distance[i], distance[i+1]);
    ans = (ans * sets) % 998244353;
  }

  cout << ans << endl;

  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:29:14: error: expected unqualified-id before ',' token
   29 |   vector<int>, distance(100000);
      |              ^
a.cc:33:12: error: 'd' was not declared in this scope
   33 |     cin >> d;
      |            ^
a.cc:44:15: error: 'modpow' was not declared in this scope
   44 |     LL sets = modpow(distance[i], distance[i+1]);
      |               ^~~~~~
Language: C++

#include<bits/stdc++.h>
#include<unordered_set>
#include<unordered_map>
#include <iostream>
#include <string>
#include <cmath>
using namespace std;
#define ll long long
#define rep(i, n) for (ll i = 0; i < (n); i++)
#define FOR(i,a,b) for(ll i=(a);i<(b);i++)
#define FORR(i,a,b)for(ll i=(a);i<=(b);i++)
#define repR(i,n) for(ll i=n;i>=0;i--)
#define all(v)(v).begin(),(v).end()
#define rall(v)(v).rbegin(),(v).rend()
#define F first
#define S second
#define pb push_back
#define pu push
#define COUT(x) cout<<(x)<<endl
#define PQ priority_queue<ll>
#define PQR priority_queue<ll,vector<ll>,greater<ll>>
#define YES(n) cout << ((n) ? "YES" : "NO"  ) << endl
#define Yes(n) cout << ((n) ? "Yes" : "No"  ) << endl
#define mp make_pair
#define maxs(x,y) (x = max(x,y))
#define mins(x,y) (x = min(x,y))
#define sz(x) (int)(x).size()
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
const ll MOD = 1000000007LL;
const ll INF = 1LL << 60;
using vll = vector<ll>;
using vb = vector<bool>;
using vvb = vector<vb>;
using vvll = vector<vll>;
using vstr = vector<string>;
using pll = pair<ll, ll>;
using vc = vector<char>;
using vvc = vector<vc>;
ll dx[4]={0,1,0,-1};
ll dy[4]={1,0,-1,0};
int main(){
  ll n;
  cin>>n;
  vll c(n);
 rep(i,n){
   ll k;
   cin>>k;
   c[k]++;
   if(i==0&&d!=0){
     COUT(0);
     return 0;
   }
 }
  ll ans=1;
  for(int i=1;i<n;i++){
    for(int j=0;j<c[i];j++){
      ans*=c[i-1];
      ans%=998244353;
    }
  }
  COUT(ans);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:50:13: error: 'd' was not declared in this scope
   50 |    if(i==0&&d!=0){
      |             ^
Language: C++

n = int(input())

li = [int (i) for i in input().split()]

cnt = [0] * n

for i in li:
    cnt[i] += 1

ans = 1

for i in li[1:]:
    ans = ans*cnt[i-1]%998244353
if li[0] != 0:
    ans = 0

print(ans)



Compiler output:
a.cc:1:1: error: 'n' does not name a type
    1 | n = int(input())
      | ^