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

#include <iostream>
#include <string>
using namespace std;

int main()
{
    int K,A,B = 0;
    cin >> K >> A >> B;

    int B = 1;
    bool skip = false;

    for(int i = 0; i < K; i++)
    {
        if(skip)
        {
            skip = false;
            continue;
        }
        if(i < A || i == K - 1)
        {
            B++;
            continue;
        }

        
        int j = (B) % A;
        j = (B - j) / A * B;
        if(j <= 2)
        {
            B += j;
            skip = true;
        }
    }
    
    int k = K + 1 ;
    if(i < k)
    {
        cout << k << endl;

    }
    else
    {
        cout << i << endl;
    }


    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: redeclaration of 'int B'
   10 |     int B = 1;
      |         ^
a.cc:7:13: note: 'int B' previously declared here
    7 |     int K,A,B = 0;
      |             ^
a.cc:37:8: error: 'i' was not declared in this scope
   37 |     if(i < k)
      |        ^
Language: C

include <stdio.h>

int main(void)
{
  unsigned long k, a, b;
  unsigned long sum = 1;
  int i;

  scanf("%ld %ld %ld", &k, &a, &b);

  if (a + 2 >= b)
    sum += k;
  else {
    while (sum < a) {
      sum++;
      k--;
    }
    sum += k / 2 * (b - a) + k % 2;
  }

  printf("%ld\n", sum);

  return 0;
}

Compiler output:
main.c:1:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include <stdio.h>
      |         ^
Language: Java

import java.util.Scanner;

public class Biscuit {
	static final int size = 1000000003;
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int K = sc.nextInt();
		int A = sc.nextInt();
		int B = sc.nextInt();
		long[] bis = new long[size];
		for(int i = 0; i<size; i++)bis[i]=0;
		int now=1;
		int next=0;
		int future=0;
		int exchange = B-A;
		bis[0]=1;
		//int yen = 0;
		for(int i = 0; i<K; i++) {
			bis[i+1]=Math.max(bis[i+1],bis[i]+1);
			if(bis[i]>=A)bis[i+2]=Math.max(bis[i+2],bis[i]+exchange);
//			if()
		}
		System.out.println(bis[K]);
	}

}


Compiler output:
Main.java:3: error: class Biscuit is public, should be declared in a file named Biscuit.java
public class Biscuit {
       ^
1 error
Language: C++

#include <bits/stdc++.h>

using namespace std;

typedef long long llong;
typedef unsigned long long ullong;
#define inf 1ll<<60
#define pqueue priority_queue
#define mp make_pair
#define pb push_back
#define fn fill_n
#define int llong
#define be(x) x.begin(), x.end()
typedef pair<int, int> P;


signed main(){
	unsigned int K, A, B;
	cin >> K >> A >> B;
	unsigned int a = 1+K;
	unsigned int b = 0;
	//if(K > A+1){
		// cerr << (K-A-1)/2 << endl;
		b = B + (B-A)*((K-A-1)/2) + (K-A-1)%2;
	//}
cerr << a << " " << b << endl;
	cout << max(a,b) << endl;

	return 0;
}

// 1 0
// 2 0
// 0 1
// 6 0
// 7 0

Compiler output:
a.cc: In function 'int main()':
a.cc:18:22: error: expected initializer before 'K'
   18 |         unsigned int K, A, B;
      |                      ^
a.cc:19:16: error: 'K' was not declared in this scope
   19 |         cin >> K >> A >> B;
      |                ^
a.cc:19:21: error: 'A' was not declared in this scope
   19 |         cin >> K >> A >> B;
      |                     ^
a.cc:19:26: error: 'B' was not declared in this scope
   19 |         cin >> K >> A >> B;
      |                          ^
a.cc:20:22: error: expected initializer before 'a'
   20 |         unsigned int a = 1+K;
      |                      ^
a.cc:21:22: error: expected initializer before 'b'
   21 |         unsigned int b = 0;
      |                      ^
a.cc:24:17: error: 'b' was not declared in this scope
   24 |                 b = B + (B-A)*((K-A-1)/2) + (K-A-1)%2;
      |                 ^
a.cc:26:9: error: 'a' was not declared in this scope
   26 | cerr << a << " " << b << endl;
      |         ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i,a) for(int i=0;i<(a);i++)
const ll MOD=1000000007;

int main(){
  ll K,A,B; cin>>K>>A>>B; K++;
  ll ans=K;
  if(B>A){
    ll tmp=0;
    K-=A+2;
    if(K<0) break;
    tmp+=B;
    tmp+=(B-A)*(K/2)+K%2;
    ans=max(ans,tmp);
  }
  cout<<ans<<endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:13: error: break statement not within loop or switch
   13 |     if(K<0) break;
      |             ^~~~~
Language: C++

//**************************
//*** author  :  Alex Hu **
//************************

//  _______        __________         ________        __
//  \      \   ____\______   \ ____  /  _____/  _____/  |_
//  /   |   \ /  _ \|       _// __ \/   \  ____/ __ \   __\
// /    |    (  <_> )    |   \  ___/\    \_\  \  ___/|  |
// \____|__  /\____/|____|_  /\___  >\______  /\___  >__|
//         \/              \/     \/        \/     \/

#include<bits/stdc++.h>

using namespace std;

#define CLEAN(a,b) memset(a,b,sizeof(a))
#define mkp make_pair
#define pb push_back
#define rept(i,a,b) for(int i=(int)(a);i<(int)(b);i++)
#define fi first
#define se second
#define sqr(a) ((a)*(a))

typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;

const ll mod=1e9+7;
const ll INF=0x3f3f3f3f3f3f3f3f;

#define int long long

signed main(){
	cin>>k>>a>>b;
	if(2>=(b-a)){
		cout<<1+k<<endl;
	}else{
		int cur=1;
		int cha=a-1;
		if(cha>0)k-=cha,cur+=cha;
		cout<<cur+(k&1)+(b-a)*(k>>1)<<endl;
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:34:14: error: 'k' was not declared in this scope
   34 |         cin>>k>>a>>b;
      |              ^
a.cc:34:17: error: 'a' was not declared in this scope
   34 |         cin>>k>>a>>b;
      |                 ^
a.cc:34:20: error: 'b' was not declared in this scope; did you mean 'pb'?
   34 |         cin>>k>>a>>b;
      |                    ^
      |                    pb
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main () {
  int N;
  cin >> N;
  ll E[200001];
  for (int i = 0; i < N; i ++) cin >> E[i];
  ll bac[200002];
  bac[0] = 0;
  ll sum[200002];
  sum[0] = 0;
  for (int i = 0; i < N; i ++) {
    sum[i + 1] = sum[i] + E[i];
  }
  for (int i = 0; i < N; i ++) {
    if (E[i] != 0) {
      bac[i + 1] = bac[i] + (E[i] % 2);
    } else {
      bac[i + 1] = min(bac[i] + 2, sum[i + 1]);
    }
  }
  ll fro[200002];
  fro[N] = 0;
  for (i = N - 1; i >= 0; i --) {
    if (E[i] != 0) {
      fro[i] = fro[i + 1] + (E[i] % 2);
    } else {
      fro[i] = min(fro[i + 1] + 2, sum[N] - sum[i]);
    }
  }
  ll odd[200002];
  odd[0] = 0;
  for (int i = 0; i < N; i ++) {
    odd[i + 1] = odd[i] + 1ll - (E[i] % 2);
  }
  int r = 0;
  ans = N * 2;
  for (int l = 0; l < N; l ++) {
    while (fro[r] + odd[r] > fro[r + 1] + odd[r + 1]) r ++;
    ans = min(ans, bac[l] + fro[r] + odd[r] - odd[l]);
    if (r == l) r ++;
  }
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:8: error: 'i' was not declared in this scope
   25 |   for (i = N - 1; i >= 0; i --) {
      |        ^
a.cc:38:3: error: 'ans' was not declared in this scope; did you mean 'abs'?
   38 |   ans = N * 2;
      |   ^~~
      |   abs
Language: C++

#include <bits/stdc++.h>

#if MYDEBUG
#include "lib/cp_debug.hpp"
#else
#define DBG(...) ;
#endif
#if __cplusplus <= 201402L
template <typename T>
T gcd(T a, T b) { return ((a % b == 0) ? b : gcd(b, a % b)); }
template <typename T>
T lcm(T a, T b) { return a / gcd(a, b) * b; }
#endif
using LL = long long;
constexpr LL LINF = 334ll << 53;
constexpr int INF = 15 << 26;
constexpr LL MOD = 1E9 + 7;

namespace Problem {
using namespace std;

class Solver {
 public:
  int n;
  vector<LL> a;
  vector<LL> rEven, r;
  //LazySegmentTree<Max_Set> rEven;
  Solver(LL n) : n(n), a(n), rEven(n + 1), r(n + 1){};

  void solve() {
    LL sum = 0;
    for (int i = 0; i < n; ++i) {
      cin >> a[i];
      sum += a[i];
    }
    LL ans = calc();
    reverse(a.begin(), a.end());
    ans = max(ans, calc());
    cout << sum - ans << endl;
  }
  LL calc() {
    //auto dp = [&](int x) -> auto & { return a[x + 1]; };
    for(int 1=0; 1<n+1; ++1){
      rEven[i] = 0;
      r[i] = 0;
    }
    
    for (int i = n - 1; i >= 0; --i) {
      LL tmp = rEven[i + 1];
      if (a[i] < 2) {
        tmp -= (2 - a[i]);
      } else {
        tmp += a[i] - (a[i] % 2);
      }
      rEven[i] = max(0ll, tmp);
    }
    DBG(rEven)
    for (int i = n - 1; i >= 0; --i) {
      LL tmp = r[i + 1];
      if (a[i] < 1) {
        tmp -= (1 - a[i]);
      } else {
        tmp += a[i] - ((a[i] + 1) % 2);
      }
      r[i] = max({0ll, tmp, rEven[i]});
    }//2222111122222
    DBG(r)
    for (int i = n - 1; i >= 0; --i) {
      LL tmp = r[i + 1];
      if (a[i] < 2) {
        tmp -= (2 - a[i]);
      } else {
        tmp += a[i] - (a[i] % 2);
      }
      r[i] = max({0ll, tmp, r[i]});
    }
    DBG(r)
    return *max_element(r.begin(), r.end());
  }
};

}  // namespace Problem

int main() {
  std::cin.tie(0);
  std::ios_base::sync_with_stdio(false);
  // std::cout << std::fixed << std::setprecision(12);
  long long n = 0;
  std::cin >> n;

  Problem::Solver sol(n);
  sol.solve();
  return 0;
}


Compiler output:
a.cc: In member function 'LL Problem::Solver::calc()':
a.cc:43:13: error: expected unqualified-id before numeric constant
   43 |     for(int 1=0; 1<n+1; ++1){
      |             ^
a.cc:43:13: error: expected ';' before numeric constant
a.cc:43:13: error: lvalue required as left operand of assignment
a.cc:43:23: error: expected ')' before ';' token
   43 |     for(int 1=0; 1<n+1; ++1){
      |                       ^
a.cc:43:8: note: to match this '('
   43 |     for(int 1=0; 1<n+1; ++1){
      |        ^
a.cc:43:27: error: lvalue required as increment operand
   43 |     for(int 1=0; 1<n+1; ++1){
      |                           ^
Language: C++

#pragma gcc optimize("Ofast")

#include "bits/stdc++.h"
using namespace std;
typedef int64_t lld;
typedef pair<int,int> pii;
typedef pair<lld,lld> pll;
typedef pair<int,pll> pip;
typedef pair<pll,int> ppi;
typedef pair<lld,pll> plp;
typedef pair<pll,lld> ppl;
typedef pair<pll,pll> ppp;
template<typename T>
using maxHeap = priority_queue<T,vector<T>,less<T>>;
template<typename T>
using minHeap = priority_queue<T,vector<T>,greater<T>>;
#define ff first
#define ss second
#define pb push_back
#define all(x) (x).begin(),(x).end()
#define endl '\n'
#define jizz cin.tie(0);cout.tie(0);ios::sync_with_stdio(0);
inline void input(int &_x) {
    _x = 0;
    int _tmp = 1; char _tc = getchar();
    while((_tc < '0' || _tc > '9') && _tc != '-') _tc = getchar();
    if(_tc == '-') _tc = getchar(), _tmp = -1;
    while(_tc >= '0' && _tc <= '9') _x = _x*10+(_tc-48), _tc = getchar();
    _x *= _tmp;
}
inline void output(int _x) {
    char _buff[20]; int _f = 0;
    if(_x == 0)putchar('0');
    while(_x > 0)
    {
        _buff[_f++] = _x%10+'0';
        _x /= 10;
    }
    for(_f-=1; _f >= 0; _f--)
        putchar(_buff[_f]);
    putchar('\n');
}
template<typename Iter>
ostream& _out(ostream &s, Iter b, Iter e) {
    s<<"[";
    for ( auto it=b; it!=e; it++ ) s<<(it==b?"":" ")<<*it;
    s<<"]";
    return s;
}
template<class T1,class T2>
ostream& operator<<(ostream& out, pair<T1,T2> p) {
    return out << '(' << p.first << ", " << p.second << ')';
}
template<typename T>
ostream& operator <<( ostream &s, const vector<T> &c ) {
     return _out(s,c.begin(),c.end());
 }
#ifdef erd1
    #define pprint(x) cerr<<__PRETTY_FUNCTION__<<":"<<__LINE__<<" - "<<(#x)<<"="<<(x)<<endl
#else
    #define pprint(x)
#endif

// code starts here
signed main(){
    int n;
    cin >> n;
    lld sv = 0, sp = 0, sz = 0, min1 = LLONG_MAX, min2 = LLONG_MAX, min3 = LLONG_MAX, min4 = LLONG_MAX;
    for(int i = 0; i < n; i++){
        lld x;
        cin >> x;
        sv+=x; sp+=x%2; sz+=!x;
        min4 = min(min4,
            (min3 = min(min3,
                (min2 = min(min2,
                    (min1 = min(min1,
                        sv-sp-2*sz
                    )) + 2*sz+2*sp-i
                )) - 2*sz-2*sp+i
            )) - sv[i]+sp+2*sz
        );
    }
    cout << min4 + sv << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:80:20: error: invalid types 'lld {aka long int}[int]' for array subscript
   80 |             )) - sv[i]+sp+2*sz
      |                    ^
Language: C++

#include<iostream>
#include<memory.h>
#include<stdio.h>
#include<algorithm>
using namespace std;

int ans;
int l;
int a[200005];
int maxl,maxr,maxnum;
int nowl,nownum;

int main(){
    scanf("%d",&l);
    maxnum=-1;
    nownum=-1;
    for(int i=1;i<=l;i++){
        scanf("%d",&a[i]);
        if(nownum==-1){
            nownum=a[i];
            nowl=i;
        }
        else{
            nownum+=a[i];
            if(a[i]==0){
                if(nownum>maxnum){
                    maxnum=nownum;
                    maxl=nowl;
                    maxr=i;
                }
                nownum=-1;
            }
        }
    }
    if(nownum>maxnum){
        maxnum=nownum;
        maxl=nowl;
        maxr=i;
    }
    ans=0;
    int sum=0,summod=0;
    int cnt0=0;
    for(int i=1;i<maxl;i++){
        if(a[i]!=0){
            sum+=a[i];
            summod+=(a[i]+1)%2;
        }
        else{
            while(a[i]==0){
                cnt0++;
                i++;
                if(i>=maxl) break;
            }
            ans+=min(cnt0+summod,sum);
            sum=0;
            summod=0;
            cnt0=0;
            i--;
        }
    }
    for(int i=maxl;i<=maxr;i++){
        ans+=(a[i]+1)%2;
    }
    sum=0;
    summod=0;
    cnt0=0;
    for(int i=maxr+1;i<=l;i++){
        if(a[i]==0){
            ans+=min(cnt0+summod,sum);
            sum=0;
            summod=0;
            while(a[i]==0){
                cnt0++;
                i++;
                if(i>l){
                    break;
                }
            }
        }
        else{
            if(a[i]!=0){
                sum+=a[i];
                summod+=(a[i]+1)%2;
            }
        }
    }
    cout<<ans<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:38:14: error: 'i' was not declared in this scope
   38 |         maxr=i;
      |              ^
Language: C++

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

int getans(int x){
	if(x==0) return 2;
	else return x%2;
}

int t[200100];
int lowbit(int x){
	return x&(-x);
}
int add(int x,int y){
	while(x<=200000){
		t[x]=min(y,t[x]);
		x+=lowbit(x);
	}
}

int query(int x){
	int ans=4000000;
	if(x==0) return 0;
	while(x){
		ans=min(ans,t[x]);
		x-=lowbit(x);
	}
	return ans;
}
long long a[200010],ans0[200010],ans1[200100],sum[200100],sum0[200010];
int main(){
	int n;
	memset(t,0,sizeof(t));
	scanf("%d",&n);
	for(int i=1;i<=n;i++)
		scanf("%lld",&a[i]);
	sum[0]=0;
	ans0[0]=0;
	sum0[0]=0;
	
	int myans=400000;
	for(int i=1;i<=200000;i++)
		t[i]=400000;
	for(int i=1;i<=n;i++){
		sum[i]=sum[i-1]+a[i];
		ans0[i]=min(ans0[i-1]+getans(a[i]),sum[i]);
		sum0[i]=sum0[i-1]+1-(a[i]%2);
		add(i,ans0[i]-sum0[i]);
	}
	myans=min((long long)sum0[n],sum0[n]+query(n));
	ans1[n+1]=0;
	sum[n+1]=0;
	for(int i=n;i>=1;i--){
		sum[i]=sum[i+1]+a[i];
		ans1[i]=min(ans1[i+1]+getans(a[i]),sum[i]);
		//cout << ans1[i] << " " << sum0[i-1] << endl;
		myans=min((myans,ans1[i]+sum0[i-1]);
		myans=min((long long)myans,sum0[i-1]+ans1[i]+query(i-1));
		//cout << myans << " " << query(i) << endl;
	}
	printf("%d\n",myans);
}


Compiler output:
a.cc: In function 'int add(int, int)':
a.cc:18:1: warning: no return statement in function returning non-void [-Wreturn-type]
   18 | }
      | ^
a.cc: In function 'int main()':
a.cc:56:52: error: expected ')' before ';' token
   56 |                 myans=min((myans,ans1[i]+sum0[i-1]);
      |                          ~                         ^
      |                                                    )
Language: C++

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

int getans(int x){
	if(x==0) return 2;
	else return x%2;
}

int t[200100];
int lowbit(int x){
	return x&(-x);
}
int add(int x,int y){
	while(x<=200000){
		t[x]=min(y,t[x]);
		x+=lowbit(x);
	}
}

int query(int x){
	int ans=4000000;
	if(x==0) return 0;
	while(x){
		ans=min(ans,t[x]);
		x-=lowbit(x);
	}
	return ans;
}
long long a[200010],ans0[200010],ans1[200100],sum[200100],sum0[200010];
int main(){
	int n;
	memset(t,0,sizeof(t));
	scanf("%d",&n);
	for(int i=1;i<=n;i++)
		scanf("%lld",&a[i]);
	sum[0]=0;
	ans0[0]=0;
	sum0[0]=0;
	
	int myans=400000;
	for(int i=1;i<=200000;i++)
		t[i]=400000;
	for(int i=1;i<=n;i++){
		sum[i]=sum[i-1]+a[i];
		ans0[i]=min(ans0[i-1]+getans(a[i]),sum[i]);
		sum0[i]=sum0[i-1]+1-(a[i]%2);
		add(i,ans0[i]-sum0[i]);
	}
	myans=min(sum0[n],sum0[n]+query(n));
	ans1[n+1]=0;
	sum[n+1]=0;
	for(int i=n;i>=1;i--){
		sum[i]=sum[i+1]+a[i];
		ans1[i]=min(ans1[i+1]+getans(a[i]),sum[i]);
		//cout << ans1[i] << " " << sum0[i-1] << endl;
		myans=min((myans,ans1[i]+sum0[i-1]);
		myans=min((long long)myans,sum0[i-1]+ans1[i]+query(i-1));
		//cout << myans << " " << query(i) << endl;
	}
	printf("%d\n",myans);
}


Compiler output:
a.cc: In function 'int add(int, int)':
a.cc:18:1: warning: no return statement in function returning non-void [-Wreturn-type]
   18 | }
      | ^
a.cc: In function 'int main()':
a.cc:56:52: error: expected ')' before ';' token
   56 |                 myans=min((myans,ans1[i]+sum0[i-1]);
      |                          ~                         ^
      |                                                    )
Language: C++

#include <bits/stdc++.h>
using namespace std;
const int MAXn = 1e5 + 10;

long long dp[MAXn][6], ar[MAXn], n;

int main() {
	cin >> n;
	for (int i = 0; i < n; i++)
		cin >> ar[i];
	for (int i = 0; i < n; i++) {
		if (i) {
			for (int j = 0; j < 5; j++) {
				dp[i][j] = min(dp[i-1][j], dp[i-1][max(0, j - 1)]);
			}
		}
		dp[i][0] += (ar[i]);
		dp[i][1] += (ar[i] % 2== 1);
		dp[i][2] += (ar[i] % 2 == 0);
		dp[i][3] += (ar[i] % 2== 1);
		dp[i][4] += (ar[i]);
	}
	int ans = MAXn;
	for (int i = 0; i < 5; i++)
		ans = min(ans, dp[n-1][i]);
	cout << ans;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:25:26: error: no matching function for call to 'min(int&, long long int&)'
   25 |                 ans = min(ans, dp[n-1][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:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:25:26: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   25 |                 ans = min(ans, dp[n-1][i]);
      |                       ~~~^~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: 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:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:25:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   25 |                 ans = min(ans, dp[n-1][i]);
      |                       ~~~^~~~~~~~~~~~~~~~~
Language: C++

#include <cstdio>
#define SIZE 20005
#define INF 1000000000000000LL

using nameplase std;
typedef long long int ll;

ll a[SIZE];
ll dp[SIZE][5];

ll score(ll a,int t)
{
  if(t==0||t==4) return a;
  if(t==1||t==3)
  {
    if(a==0) return 2;
    else return a%2;
  }
  return (a+1)%2;
}

int main()
{
  int n;
  scanf("%d",&n);
  for(ll i=0;i<n;i++) scanf("%d",a[i]);
  for(ll i=0;i<=n;i++) for(int j=0;j<5;j++) dp[i][j]=INF;
  for(int j=0;j<5;j++) dp[0][j]=0;
  for(ll i=0;i<n;i++)
  {
    for(int j=0;j<5;j++)
    {
      (j>0) dp[i][j]=min(dp[i][j],dp[i][j-1]);
      dp[i+1][j]=min(dp[i+1][j],dp[i][j]+score(A[i],j));
    }
  }
  ll ret=INF;
  for(int j=0;j<n;j++) ret=(ret,dp[n][j]);
  printf("%lld",ret);
  return 0;
}

Compiler output:
a.cc:5:7: error: expected nested-name-specifier before 'nameplase'
    5 | using nameplase std;
      |       ^~~~~~~~~
a.cc: In function 'int main()':
a.cc:33:12: error: expected ';' before 'dp'
   33 |       (j>0) dp[i][j]=min(dp[i][j],dp[i][j-1]);
      |            ^~~
      |            ;
a.cc:34:48: error: 'A' was not declared in this scope
   34 |       dp[i+1][j]=min(dp[i+1][j],dp[i][j]+score(A[i],j));
      |                                                ^
a.cc:34:18: error: 'min' was not declared in this scope; did you mean 'main'?
   34 |       dp[i+1][j]=min(dp[i+1][j],dp[i][j]+score(A[i],j));
      |                  ^~~
      |                  main
Language: C++

#include <iostream>
#include <vector>
using namespace std;

#define int long long
const int INF = 1LL << 60;


int cost(int i, int s, const vector<int> &A){
    if(s == 0 || s == 4) return A[i];
    else if(s == 1 || s == 3){
        if(A[i] % 2 == 0 && A[i] > 0) return 0;
        else if(A[i] > 0) return 1;
        else return 2;
    }else{
        if(A[i] % 2 == 0) return 1;
        else return 0;
    }
}

int main() {

    int L; cin >> L;
    vector<int> A(L);
    for(int i = 0; i < L; i++) cin >> A[i];

    vector<vector<int> > dp(L + 1, vector<int> (5, INF));
    dp[0][0] = 0;
    for(int i = 0; i < L; i++){
        for(int j = 0; j < 5; j++){
            for(int k = j; k < 5; k++){
                dp[i + 1][k] = min(dp[i + 1][k], dp[i][j] + cost(i, k, A));
            }
        }
    }

    int ans = INF;
    for(int j = 0; j < 5; j++) ans = min(ans, dp[L][j]);
    cout << ans << endl;
    return 0;
}


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

#include <iostream>
#include <vector>
using namespace std;

#define int long long
const int INF = 1LL << 60;


int cost(int i, int s, const vector<int> &A){
    if(s == 0 || s == 4) return A[i];
    else if(s == 1 || s == 3){
        if(A[i] % 2 == 0 && A[i] > 0) return 0;
        else if(A[i] > 0) return 1;
        else return 2;
    }else{
        if(A[i] % 2 == 0) return 1;
        else return 0;
    }
}

int main(){

    int L; cin >> L;
    vector<int> A(L);
    for(int i = 0; i < L; i++) cin >> A[i];

    vector<vector<int> > dp(L + 1, vector<int> (5, INF));
    dp[0][0] = 0;
    for(int i = 0; i < L; i++){
        for(int j = 0; j < 5; j++){
            for(int k = j; k < 5; k++){
                dp[i + 1][k] = min(dp[i + 1][k], dp[i][j] + cost(i, k, A));
            }
        }
    }

    int ans = INF;
    for(int j = 0; j < 5; j++) ans = min(ans, dp[L][j]);
    cout << ans << endl;
    return 0;
}


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

#include<iostream>
using namespace std;
 
int main(){
  int l;
  cin >> l;
  long long dp[200005][5];
  for(int i=0;i<5;i++)dp[0][i]=0;
  for(int i=1;i<=l;i++){
    long long a;
    cin >> a;
    dp[i][0]=dp[i-1][0]+a;
    dp[i][4]=min(dp[i-1][0],min(dp[i-1][1],min(dp[i-1][2],min(dp[i-1][3],dp[i-1][4]))))+a;
    dp[i][1]=min(dp[i-1][0],dp[i-1][1]);
    dp[i][2]=min(dp[i][1],dp[i-1][2]);
    dp[i][3]=min(dp[i][2],dp[i-1][3]);
    if(a==0){dp[i][1]+=2;  dp[i][2]+=1;  dp[i][3]+=2;}
    else if(a%2==0){dp[i][1]+=0;  dp[i][2]+=1;  dp[i][3]+=0;}
    else{dp[i][1]+=1;  dp[i][2]+=0;  dp[i][3]+=1;}
  }
  cout << min({dp[l][0],dp[l][1],dp[l][2],dp[l][3],dp[l][4]}) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:14: error: no matching function for call to 'min(<brace-enclosed initializer list>)'
   21 |   cout << min({dp[l][0],dp[l][1],dp[l][2],dp[l][3],dp[l][4]}) << endl;
      |           ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 1 provided
Language: C++

#include <bits/stdc++.h>
#define mk make_pair
#define fs first
#define sc second
using namespace std;
typedef long long ll;
typedef long double ld;
ll a[200010], pr[200010], mem[200010][2], n;
ll dp(int x, int l){
    if(x==0)
        return 0;
    if(mem[x][l]!=-1)
        return mem[x][l];
    ll res=0;
    if(l){
        if(a[x]%2){
            res=min(1+pr[x-1], 1+dp(x-1, 1));
        }
        else if(a[x]==0){
            res=min(pr[x], 2+dp(x-1, 1));
        }
        else{
            res=min(pr[x-1], dp(x-1, 1));
        }
    }
    else{
        if(a[x]%2){
            res=dp(x-1, 0);
        }
        else if(a[x]==0){
            res=min(dp(x-1, 0)+1, pr[x]);
        }
        else{
            res=min(pr[x-1], min(dp(x-1, 0)+1, dp(x-1, 1)));
        }
    }
    mem[x][l]=res;
    return res;
}
ll mem2[200010][2], sf[200010];
ll dp2(int x, int l){
    if(x==n+1){
        return 0;
    }
    if(mem2[x][l]!=-1)
        return mem2[x][l];
    ll res;
    if(l){
        if(a[x]==0){
            res=2+min(sf[x+1], dp2(x+1, 1));
        }
        else if(a[x]%2==0){
            res=min(sf[x+1], dp2(x+1, 1));
        }
        else{
            res=min(sf[x+1]+1, 1+dp2(x+1, 1));
        }
    }
    else{
        if(a[x]%2){
            res=min(sf[x+1], min(dp2(x+1, 1),dp2(x+1, 0)));
        }
        else if(a[x]==0){
            res=min(1+min(dp2(x+1, 0), dp2(x+1, 1)), sf[x+1]+1);
        }
        else{
            res=min(sf[x+1], min(dp2(x+1, 0)+1, dp2(x+1, 1)));
        }
    }
    mem2[x][l]=res;
//    cout<<x<<" "<<l<<"::::"<<res<<endl;
    return res;
}
 
int main(){
    while(cin>>n){
        ll ans=0;
        for(int i=1; i<=n; ++i){
            scanf("%lld",a+i);
        }
        for(int i=1; i<=n; ++i){
            pr[i]=pr[i-1]+a[i];
        }
        sf[n+1]=0;
        for(int i=n; i>=0; --i){
            sf[i]=sf[i+1]+a[i];
        }
        memset(mem, -1, sizeof mem);
        memset(mem2, -1, sizeof mem2);
        ans=1e17;
        ll tmp=0;
        for(int i=n; i>=0; --i){
 
            ans=min(ans, tmp+dp(i, 0));
          if(a[i]==0){tmp=min(tmp+1,sf[i]}
          else
            tmp+=a[i]%2;
        }
        tmp=0;
        for(int i=0; i<=n; ++i){
            ++a[i];
            mem2[i][0]=mem2[i][1]=-1;
            ans=min(ans, tmp+min(dp2(i, 1), dp2(i, 0)));
//            cout<<dp2(i, 1)<<" "<<dp2(i, 0)<<endl;
//cout<<"******"<<endl;
            --a[i];
            tmp+=a[i];
        }
        cout<<ans<<endl;
    }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:95:42: error: expected ')' before '}' token
   95 |           if(a[i]==0){tmp=min(tmp+1,sf[i]}
      |                              ~           ^
      |                                          )
Language: C++

import java.util.*;
public class Main {
	public static long value(int x,int j) {
		if (j==0||j==4) return x;
		if (j==2) return (x+1)%2;
		if (x==0) return 2;
		return x%2;
	}
	public static void main(String[] args) {
		Scanner in=new Scanner(System.in);
		int L=in.nextInt();
		int[] A=new int[L+1];
		for (int i=1;i<=L;++i)
			A[i]=in.nextInt();
		long[][] dp=new long[L+1][5];
		for (int i=1;i<=L;++i)
			for (int j=0;j<5;++j)
				dp[i][j]=Long.MAX_VALUE;
		for (int i=0;i<L;++i)
			for (int j=0;j<5;++j) if (dp[i][j]!=Long.MAX_VALUE) {
				if (j+1<5) dp[i][j+1]=Math.min(dp[i][j+1],dp[i][j]);
				dp[i+1][j]=Math.min(dp[i+1][j],dp[i][j]+value(A[i+1],j));
			}
		long res=Long.MAX_VALUE;
		for (int i=0;i<5;++i) res=Math.min(res,dp[L][i]);
		System.out.println(res);
	}
}

Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.util.*;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:2:1: error: expected unqualified-id before 'public'
    2 | public class Main {
      | ^~~~~~
Language: C++

#include <iostream>
#include <vector>

using namespace std;

int main()
{
    int L;
    cin >> L;
    vector<long long> a(L);
    for (auto &a_i : a)
        cin >> a_i;

    for (auto &a_i : a)
        a_i %= 2;

    int min_value = INT_MAX;
    int value = 0;
    for (int i = 0; i < L; ++i)
        value += (1 - a[i]);
    min_value = min(min_value, value);
    min_value = min(min_value, L - value);

    for (int i = 1; i < L; ++i)
    {
        int value_a = 0;
        int value_b = 0;
        for (int j = 0; j < L; ++j)
        {
            if (j < i - 1)
                value_a += a[j];
                value_b += (1 - a[j]);
            if (j >= i - 1)
                value_a += (1 - a[j]);
                value_b += a[j];
        }
        min_value = min(min_value, value_a);
        min_value = min(min_value, value_b);
    }
    cout << min_value << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:21: error: 'INT_MAX' was not declared in this scope
   17 |     int min_value = INT_MAX;
      |                     ^~~~~~~
a.cc:3:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    2 | #include <vector>
  +++ |+#include <climits>
    3 |
Language: C++

#include <iostream>
using namespace std;
typedef long long ll;
ll L,A[200010];
ll dp[200010][5] = {};

int main(){
	cin >> L;
	int cnt = 0;
	for(int i=1;i<=L;i++){
		cin >> A[i];
	}
	for(int i=1;i<=L;i++){
		for(int j=0;j<5;j++){
			dp[i][j] = 1e18;
		}
	}
	for(int i=1;i<=L;i++){
		dp[i][0] = min(dp[i][0],dp[i-1][0]+A[i]);
		dp[i][1] = min(dp[i][1],min(dp[i-1][0],dp[i-1][1])+(A[i]%2==1 || A[i]==0));
		dp[i][2] = min(dp[i][2],min(dp[i-1][1],dp[i-1][2])+(A[i]%2==0));
		dp[i][3] = min(dp[i][3],min(dp[i-1][2],dp[i-1][3])+(A[i]%2==1 || A[i]==0));
		dp[i][4] = min(dp[i][4],min(dp[i-1][3],dp[i-1][4])+A[i]);
	}
	int ans = 1e18;
	for(int j=0;j<5;j++) ans = min(ans,dp[L][j]);
	cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:19: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
   25 |         int ans = 1e18;
      |                   ^~~~
a.cc:26:39: error: no matching function for call to 'min(int&, ll&)'
   26 |         for(int j=0;j<5;j++) ans = min(ans,dp[L][j]);
      |                                    ~~~^~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:26:39: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   26 |         for(int j=0;j<5;j++) ans = min(ans,dp[L][j]);
      |                                    ~~~^~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
Language: C++

#include<iostream>
#include<string>
#include<math.h>
#include<algorithm>
#include<vector>
using namespace std;
int main(){
    int L,a[200000],x[200000];
    cin>>L;
    for(int i=0;i<L;i++) cin>>a[i];
    for(int i=0;i<L;i++){
        if(a[i]!=0) x[i]=a[i]%2;
    }
    int B[200000],C[200000]={0};
    int p=0,c=0,d=0;
    long long h=0;
    for(int i=0;i<L;i++){
        h+=a[i];
        if(a[i]==0) c++;
        if(h-a[i]<0) d=i;
    }
    int e=L;
    long long k=0;
    for(int i=L;i>=0;i++){
        k+=a[i];
        if(a[i]==0) c++;
        if(k-a[i]<0) e=i;
    }
    for(int i=d;i<e;i++){
        if(x[i]%2==0) p++;
    }
    B[0]=p;
    for(int i=d;i<e-1;i++){
        if(x[i]==0) B[i+1]=B[i]+1;
        else if(x[i]==1) B[i+1]=B[i]+1;
        else B[i+1]=B[i]-1;
    }
    for(int i=0d;i<e-1;i++) {
        B[i+1]=min(B[i],B[i+1]);
    }
    C[L-1]=p;
    for(int i=e-1;i>d;i++){
        if(x[i]==0) C[i-1]=C[i]+1;
        else if(x[i]==1) C[i-1]=C[i]+1;
        else C[i-1]=C[i]-1;
    }
    int ans=2000000;
    for(int i=0;i<L;i++){
        if(ans>B[i]+C[i]) ans=B[i]+C[i];
    }
    cout<<ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:38:15: error: unable to find numeric literal operator 'operator""d'
   38 |     for(int i=0d;i<e-1;i++) {
      |               ^~
Language: C++

#include<iostream>
#include<string>
#include<math.h>
#include<algorithm>
#include<vector>
using namespace std;
int main(){
    int L,a[200000],x[200000];
    cin>>L;
    for(int i=0;i<L;i++) cin>>a[i];
    for(int i=0;i<L;i++){
        if(a[i]!=0) x[i]=a[i]%2;
    }
    int B[200000],C[200000]={0}
    int p=0,c=0,d=0;
    long long h=0;
    for(int i=0;i<L;i++){
        h+=a[i];
        if(a[i]==0) c++;
        if(h-a[i]<0) d=i;
    }
    int e=L;
    long long k=0;
    for(int i=L;i>=0;i++){
        k+=a[i];
        if(a[i]==0) c++;
        if(k-a[i]<0) e=i;
    }
    for(int i=d;i<e;i++){
        if(x[i]%2==0) p++;
    }
    B[0]=p;
    for(int i=d;i<e-1;i++){
        if(x[i]==0) B[i+1]=B[i]+1;
        else if(x[i]==1) B[i+1]=B[i]+1;
        else B[i+1]=B[i]-1;
    }
    for(int i=0d;i<e-1;i++) {
        B[i+1]=min(B[i],B[i+1]);
    }
    C[L-1]=p;
    for(int i=e-1;i>d;i++){
        if(x[i]==0) C[i-1]=C[i]+1;
        else if(x[i]==1) C[i-1]=C[i]+1;
        else C[i-1]=C[i]-1;
    }
    int ans=2000000;
    for(int i=0;i<L;i++){
        if(ans>B[i]+C[i]) ans=B[i]+C[i];
    }
    cout<<ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:5: error: expected ',' or ';' before 'int'
   15 |     int p=0,c=0,d=0;
      |     ^~~
a.cc:19:21: error: 'c' was not declared in this scope
   19 |         if(a[i]==0) c++;
      |                     ^
a.cc:20:22: error: 'd' was not declared in this scope
   20 |         if(h-a[i]<0) d=i;
      |                      ^
a.cc:26:21: error: 'c' was not declared in this scope
   26 |         if(a[i]==0) c++;
      |                     ^
a.cc:29:15: error: 'd' was not declared in this scope
   29 |     for(int i=d;i<e;i++){
      |               ^
a.cc:30:23: error: 'p' was not declared in this scope
   30 |         if(x[i]%2==0) p++;
      |                       ^
a.cc:32:10: error: 'p' was not declared in this scope
   32 |     B[0]=p;
      |          ^
a.cc:33:15: error: 'd' was not declared in this scope
   33 |     for(int i=d;i<e-1;i++){
      |               ^
a.cc:38:15: error: unable to find numeric literal operator 'operator""d'
   38 |     for(int i=0d;i<e-1;i++) {
      |               ^~
a.cc:42:21: error: 'd' was not declared in this scope
   42 |     for(int i=e-1;i>d;i++){
      |                     ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
vector<pair<long long int,pair<int,int> > >al;
long long int a[300000],b[300000],c,l,p,ans,alk;

vector<int>ll;
int main(){
    cin>>l;
    for(int i=0;i<l;i++){
        cin>>a[i];
        b[i]=a[i]%2;
        ans+=a[i];
    }
    c=0;
    for(int i=0;i<l;i++){
        c+=a[i];
        if(a[i]==0||i==l-1){
            al.push_back(make_pair(c,make_pair(p,i)));
            c=0;
            p=i;
        }
    }
    sort(al.begin(),al.end());
    ans-=al[al.size()-1].first;
    int jj=al[0].second.second+1;
    for(int i=al[0].second.first;i<j;i++){
        if(b[i]==1)ans+=1;
    }
    int yu=al[0].second.second-1;
    for(int i=al[0].second.first;i<;i++){
        if(b[i]==0||i==yu-1){ll.push_back(alk+1);alk=0;}
        if(b[i]==1&&b[i+1]==1)alk++;

    }
    sort(ll.begin(),ll.end());
    cout<<ans-ll[ll.size()-1]<<endl;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:26:36: error: 'j' was not declared in this scope
   26 |     for(int i=al[0].second.first;i<j;i++){
      |                                    ^
a.cc:30:36: error: expected primary-expression before ';' token
   30 |     for(int i=al[0].second.first;i<;i++){
      |                                    ^
Language: C++

#include<iostream>
#include<cstdlib>

int main(){
cout<<rand()%2<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:1: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    5 | cout<<rand()%2<<endl;
      | ^~~~
      | std::cout
In file included from a.cc:1:
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:5:17: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    5 | cout<<rand()%2<<endl;
      |                 ^~~~
      |                 std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include <stdio.h>
#include <iostream>
#include <cstdio>
#include <algorithm> 
#include <stdio.h>
#include <cstdlib>
#include <cmath>
#include <climits>
#include <cfloat>
#include <map>
#include <list>
#include <utility>
#include <set>
#include <memory>
#include <string>
#include <vector>
#include <algorithm>
#include <functional>
#include <sstream>
#include <complex>
#include <stack>
#include <queue>
#include <numeric>
#include <bitset>
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <random>

using namespace std;

static const double EPS = 1e-9;
template<class T> bool INRANGE(T x, T a, T b) { return a <= x && x <= b; }
template<class T> void amin(T &a, T v) { if (a > v) a = v; }
template<class T> void amax(T &a, T v) { if (a < v) a = v; }
int ROUND(double x) { return (int)(x + 0.5); }
bool ISINT(double x) { return fabs(ROUND(x) - x) <= EPS; }
bool ISEQUAL(double x, double y) { return fabs(x - y) <= EPS * max(1.0, max(fabs(x), fabs(y))); }
double SQSUM(double x, double y) { return x * x + y * y; }
#define PI  (acos(-1))
#define ARRAY_NUM(a) (sizeof(a)/sizeof(a[0])) 
#define NG (-1)
#define BIG ((int)1e9+10)
#define BIGLL ((ll)4e18)
#define SZ(a) ((int)(a).size())
#define SQ(a) ((a)*(a))
typedef unsigned long long ull;
typedef long long ll;

int main()
{
	int L;
	scanf("%d ", &L);

	vector <ll> a(L);
	ll total = 0;
	for (int i = 0; i < L; ++i)
	{
		int tmp;
		scanf("%d ", &tmp);
		a[i] = tmp;
		total += tmp;
	}

	vector <ll> left(L + 1);
	vector <ll> right(L + 1);
	for (int i = 0; i < L; ++i)
	{
		if (a[i] == 0)
		{
			right[i + 1] = -1;
			left[i + 1] = -1;
		}
		else if (a[i]%2==1)
		{
			right[i + 1] = a[i];	// 以下の奇数
			left[i + 1] = +1;
		}
		else
		{
			right[i + 1] = a[i] - 1;	// 以下の奇数
			left[i + 1] = -1;
		}
	}

	vector <ll> leftinv(L + 1);
	for (int i = L; i >= 1; --i)
	{
		leftinv[i-1] = max(0LL, left[i] + leftinv[i-1]);
	}

	

	for (int i = 0; i < L; ++i)
	{
		left[i + 1] = max(0LL, left[i + 1] + left[i]);
		right[i + 1] += right[i];
	}

	ll best = 0;

	int k = 0;
	for (int i = 0; i < L+1; ++i)
	{
		// BEGIN CUT HERE
		cerr << " left[i]=" << left[i] << endl;
		// END CUT HERE

		amax(best, left[i]);
	}



	cout << left[i] << endl;

	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:114:22: error: 'i' was not declared in this scope
  114 |         cout << left[i] << endl;
      |                      ^
Language: C++

//
//  atcoder.cpp
//
//
//  Created by 中川阿津志 on 2018/12/05.
//
#include <bits/stdc++.h>
#define REP(i, N) for(int i=0; i<N; i++)
using namespace std;

//#include "atcoder.hpp"

long long gcd(long long a, long long b) {
    if (a>b) swap(a,b);
    
    auto r = b % a;
    
    return (r ? gcd(r, a) : a);
}
int main() {
    int L;
    vector<int> A, sum;
    
    cin >> L;
    A.reserve(L);
    vector<int> rest(L, 0);

    sum.resize(L+1, 0);
    int genbun=0;
    REP(i,L) {
        int tmp;
        cin >> tmp;
        A.push_back(tmp);
        sum[i+1] = sum[i]+tmp;

        rest[i] = !(A[i] % 2);
        if (A[i] == 0) rest[i] = -1;
 //       rest[i]++;
        genbun += abs(rest[i]);
        sum[i+1] -= genbun;
    }
    


    cout << accumulate(rest.begin(), rest.end()) << endl;

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:45:23: error: no matching function for call to 'accumulate(std::vector<int>::iterator, std::vector<int>::iterator)'
   45 |     cout << accumulate(rest.begin(), rest.end()) << endl;
      |             ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/numeric:62,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:58,
                 from a.cc:7:
/usr/include/c++/14/bits/stl_numeric.h:134:5: note: candidate: 'template<class _InputIterator, class _Tp> _Tp std::accumulate(_InputIterator, _InputIterator, _Tp)'
  134 |     accumulate(_InputIterator __first, _InputIterator __last, _Tp __init)
      |     ^~~~~~~~~~
/usr/include/c++/14/bits/stl_numeric.h:134:5: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/stl_numeric.h:161:5: note: candidate: 'template<class _InputIterator, class _Tp, class _BinaryOperation> _Tp std::accumulate(_InputIterator, _InputIterator, _Tp, _BinaryOperation)'
  161 |     accumulate(_InputIterator __first, _InputIterator __last, _Tp __init,
      |     ^~~~~~~~~~
/usr/include/c++/14/bits/stl_numeric.h:161:5: note:   candidate expects 4 arguments, 2 provided
Language: C++

#include <iostream>
#include <climits>
#include <set>
#include <string>
#include <algorithm>
#include <vector>
#include "stdio.h"
#include "stdlib.h"
#define MAX 1000000007

using namespace std;
#define ll long long
#define dbg if(0)
#define ISRANGE(val,lo,hi) ((lo<=val)&&(val<hi))




int main(){
    ll ans=MAX,L;
    cin >>L;
    ll s[L];
    ll num=0;
    for(int i=0;i<L;i++){
        cin >>s[i];
        num+=s[i];
    }
    ll cpy[L];
    memcpy(cpy, s, sizeof(s));
    for(int i=0;i<L;){
        ll interim=0;
        memcpy(s,cpy, sizeof(s));
//            interim-=s[i];
            s[i]=0;
            bool f=true;
            int j;
            ll cnt=0;
            for(j=i+1; j<L && s[j+1]!=0 ;j++){
                if (s[j]%2==1 && f){
//                    interim-=s[j];
                    s[j]=0;
                }else{
                    cnt++;
                    f=false;
                }
            }
            ll pos=j-cnt;
            ll oc=0;
            for(int k=0;k<i;k++){
                interim+=s[k];
            }
            for(int k=j+1;k<L;k++){
                interim+=s[k];
            }
            i=j;
            f=true;
            dbg cout <<cnt<<endl;
            for(; j>pos && s[j-1]!=0 ;j--){
                if (s[j]%2==0&&f){
//                    interim-=s[j];
                    s[j]=0;
                    cnt--;
                }else{
                    f=false;
                    if (s[j]%2==1){
                        oc++;
                    }
                }
            }
            dbg cout <<cnt<<" "<<oc<<endl;
            interim+=min(oc,cnt-oc);
        ans=min(interim,ans);
        i++;
    }

    cout <<ans<<endl;

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:29:5: error: 'memcpy' was not declared in this scope
   29 |     memcpy(cpy, s, sizeof(s));
      |     ^~~~~~
a.cc:9:1: note: 'memcpy' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    8 | #include "stdlib.h"
  +++ |+#include <cstring>
    9 | #define MAX 1000000007
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define REP(i,a,n) for(int i=(a); i<(int)(n); i++)
#define rep(i,n) REP(i,0,n)
#define FOR(it,c) for(__typeof((c).begin()) it=(c).begin(); it!=(c).end(); ++it)
#define ALLOF(c) (c).begin(), (c).end()
typedef long long ll;
typedef unsigned long long ull;

ll dp[200005][2];

ll calc(ll a, int x){
  if(a == 0){
    if(x==0) return 1;
    else return 2;
  }
  return (v[i]%2==0)?x:1-x;
}

ll solve(int L, const vector<ll>& v){
  vector<ll> sum(L+1);
  sum[0] = v[0];
  REP(i,1,v.size()){
    sum[i] = sum[i-1] + v[i];
  }

  rep(i,v.size()){
    //右から入って左へ
    dp[i][0] = ((i>0)?dp[i-1][0]:0) + calc(v[i], 0);
    ///前までを捨てる
    dp[i][0] = min(dp[i][0], ((i>0)?sum[i-1]:0) + calc(v[i],0);
    //左から入って左へ
    dp[i][1] = ((i>0)?(min(dp[i-1][0], dp[i-1][1])):0) + calc(v[i],1);
    ///前までを捨てる
    dp[i][1] = min(dp[i][1], ((i>0)?sum[i-1]:0) + calc(v[i],1);                       
  }

  rep(i,L){
    cout << i << " " << dp[i][0] << " " << dp[i][1] << endl;
  }
  
  return min(dp[L-1][0], dp[L-1][1]);
}

int main(){
  int L;
  cin >> L;
  vector<ll> v;
  rep(i,L){
    ll a;
    cin >> a;
    v.push_back(a);
  }

  ll ret = solve(L, v);
  reverse(ALLOF(v));
  ret = min(ret, solve(L, v));

  cout << ret << endl;
  
  return 0;
}




Compiler output:
a.cc: In function 'll calc(ll, int)':
a.cc:17:11: error: 'v' was not declared in this scope
   17 |   return (v[i]%2==0)?x:1-x;
      |           ^
a.cc:17:13: error: 'i' was not declared in this scope
   17 |   return (v[i]%2==0)?x:1-x;
      |             ^
a.cc: In function 'll solve(int, const std::vector<long long int>&)':
a.cc:31:63: error: expected ')' before ';' token
   31 |     dp[i][0] = min(dp[i][0], ((i>0)?sum[i-1]:0) + calc(v[i],0);
      |                   ~                                           ^
      |                                                               )
a.cc:35:63: error: expected ')' before ';' token
   35 |     dp[i][1] = min(dp[i][1], ((i>0)?sum[i-1]:0) + calc(v[i],1);
      |                   ~                                           ^
      |                                                               )