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

#include<iostream>
#include<vector>

using namespace std;

vector<int> conv(int num) {

	vector<int> tmp;
	tmp[0] = 0;
	int a = num;

	for (int t = 1; t <= a; t++)
	{
		tmp[t]=tmp[t - 1] + (num % 2);
		num = num / 2;
	}

	return move(tmp);
}

int reconv(vector<int>data) {
	int ans = 0;
	for (int i = 0; i < data.size(); i++)
	{
		ans += data[i] * pow(2, i);
	}

	return ans;
}


int main()
{
	//宣言部
	int n,bit,sum;
	int a,size;
	int count = 0;
	cin >> n;

	vector<int>data;
	vector<int>bina1;
	vector<int>bina2;
	vector<int>ans;

	
	//入力部
	for (int i = 0; i < n; i++)
	{
		cin >> a;
		data.push_back(a);
	}

	
	//演算部 iは比較１　kは比較２
	for (int  i = 0; i < n; i++){

		bina1 = conv(data[i]);

		for (int k = i; k < n; k++)
		{
			bina2 = conv(data[k]);

			//大きいほうを選択	
			if (bina1.size() < bina2.size()) {
				size = bina2.size();
			}
			else {
				size = bina1.size();
			}

			//比較部
			for (int t = 0; t < size; t++)
			{
				if (bina1[t] == bina2[t]) {
					ans.push_back(1);
				}
				else {
					ans.push_back(0);
				}
			}

			sum = data[i] + data[k];
			if (reconv(ans) == sum) {
				count++;
			}

		}

		


	}

	cout << count << endl;

    return 0;
}



Compiler output:
a.cc: In function 'int reconv(std::vector<int>)':
a.cc:25:34: error: 'pow' was not declared in this scope
   25 |                 ans += data[i] * pow(2, i);
      |                                  ^~~
Language: C++

#define _CRT_SECURE_NO_WARNINGS

#include <stdio.h>
#include <string.h>
#include <algorithm>
#include <set>
#include <map>
#include <vector>
#include <math.h>
#include <queue>
#include <stack>
#include <list>
#include <functional>
#include <numeric>
#include <iostream>

using namespace std;
typedef long long ll;
#define rep(i, n) for (ll i = 0; i < (n); ++i)

int N;
int A[212345];

int main() {

	scanf("%d", &N);
	rep(i, N) scanf("%d", &A[i]);

	vector<int> nzero;
	vector<int> zero_count;

	int count = 0;
	rep(i, N) {
		if (A[i]) {
			nzero.push_back(A[i]);
			zero_count.push_back(count);
			count = 0;
		}
		else count++;
	}
	zero_count.push_back(count);

	ll ans = zero_count[0] * (zero_count[0] + 1) / 2;

	rep(l, nzero.size()) {
		int xor = 0, sum = 0;
		for (int r = l; r < l + 20 && r < nzero.size(); ++r) {
			xor ^= nzero[r];
			sum += nzero[r];
			if (xor == sum) ans += (zero_count[l] + 1)*(zero_count[r + 1] + 1);
		}
	}

	if (zero_count.size() > 1) ans += zero_count[zero_count.size() - 1] * (zero_count[zero_count.size() - 1] + 1) / 2;

	printf("%lld\n", ans);

	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:46:21: error: expected unqualified-id before 'xor' token
   46 |                 int xor = 0, sum = 0;
      |                     ^~~
a.cc:48:25: error: expected primary-expression before 'xor' token
   48 |                         xor ^= nzero[r];
      |                         ^~~
a.cc:48:29: error: expected primary-expression before '^=' token
   48 |                         xor ^= nzero[r];
      |                             ^~
a.cc:49:25: error: 'sum' was not declared in this scope
   49 |                         sum += nzero[r];
      |                         ^~~
a.cc:50:29: error: expected primary-expression before 'xor' token
   50 |                         if (xor == sum) ans += (zero_count[l] + 1)*(zero_count[r + 1] + 1);
      |                             ^~~
a.cc:50:33: error: expected primary-expression before '==' token
   50 |                         if (xor == sum) ans += (zero_count[l] + 1)*(zero_count[r + 1] + 1);
      |                                 ^~
Language: C++

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

const int MAX = 200000;
int main() {
	int N, A[MAX];
	cin >> N;
	for (int i = 0;i < N;i ++) cin >> A[i];
	
	int64_t sum = 0, ans = 0;
	for (int l = 0, r = 0;l < N;) {
		if (r < N && (sum ^ A[r]) == sum + A[r]) { // lからrまでの範囲で条件を満たす
			sum += A[r];
			r ++;
		} else {
			ans += r - l; // lからr-1までは条件を満たしていたので
			sum -= A[l]; // 次はl+1からrまでを満たすか調べる
			l ++;
			if (l > r) r ++;
		}
	}
	cout << ans;
	return 0;
}
/*
31536000のコメント解説欄
ここテンプレで用意してるから、A問題とかだとこの先空欄の危険あり

A_iからA_jが条件を満たすならA_iからA_(j-1)も条件を満たす
また、A_iからA_jが条件を満たさないならどの部分集合も条件を満たさない
ということで、尺取り法
*/

Compiler output:
a.cc:2:9: fatal error: stdint: No such file or directory
    2 | #include<stdint>
      |         ^~~~~~~~
compilation terminated.
Language: C++

#include <cstdio>
#include <cstring>
#include <cmath>
#include <cstdlib>
#include <iostream>
#include <bitset>
#include <deque>
#include <list>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <vector>
#include <algorithm>
#include <iterator>
#include <string>

const int INF = 1000000009;
const long LINF = 1123456789012345678;

int n;
long a[200005];
long xsum[200005];//xor
long msum[200005];//sum
int ans;

int main(){
	scanf("%d", &n);
	for(int i = 1; i <= n; i++){
		scanf("%ld", &a[i]);
		xsum[i] = (xsum[i-1] ^ a[i]);//累積xor
		msum[i] = (msum[i-1] + a[i]);//累積和
	}
	int head = 1;
	int tail = 0;
	while(head <= n){
		if((xsum[head] ^ xsum[tail]) == (msum[head] - msum[tail])){
			//(tail, head]のxor==sum
			ans += head - tail;
			head++;
		}else{
			tail++;
		}
	}a
	ans += head - tail;
	printf("%d\n", ans);
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:44:11: error: expected ';' before 'ans'
   44 |         }a
      |           ^
      |           ;
   45 |         ans += head - tail;
      |         ~~~
Language: C++

#include <iostream>
using namespace std;

int n, a[2 * 100000], ans = 0;

int main() {
	cin >> n;
	for (int i = 0; i < n; i++) {
		cin >> a[i];
	}

	int xor = 0, left = -1, score = 0;
	for (int i = 0; i <= n; i++) {
		//bit列が条件を満たすか判定
		cout << "i:" << i << endl;
		bool flag = true;
		if (i != n) {
			for (int j = 0; j < 20; j++) {
				//条件を満たさなかったら
				if (i == n || ((xor >> j & 1) & (a[i] >> j & 1)) == 1) {
					//cout << "  " << (j + 1) << "ビット目が同じ" << endl;
					flag = false;
				}
			}
			//cout << "  xor:" << xor << " a[i]:" << a[i] << endl;
			//if (flag)cout << "  満たす" << endl;
		}
		else {
			flag = false;
		}

		if (flag) {
			xor ^= a[i];
		}
		else {
			left++;
			xor ^= a[left];
			//cout << "i:" << i << " left:" << left << endl;
			//cout << "i-left:" << i - left << endl;
			ans += i-left;

			if(i != left)i--;
		}
	}

	cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:13: error: expected unqualified-id before 'xor' token
   12 |         int xor = 0, left = -1, score = 0;
      |             ^~~
a.cc:20:49: error: expected primary-expression before 'xor' token
   20 |                                 if (i == n || ((xor >> j & 1) & (a[i] >> j & 1)) == 1) {
      |                                                 ^~~
a.cc:20:53: error: expected primary-expression before '>>' token
   20 |                                 if (i == n || ((xor >> j & 1) & (a[i] >> j & 1)) == 1) {
      |                                                     ^~
a.cc:33:25: error: expected primary-expression before 'xor' token
   33 |                         xor ^= a[i];
      |                         ^~~
a.cc:33:29: error: expected primary-expression before '^=' token
   33 |                         xor ^= a[i];
      |                             ^~
a.cc:36:25: warning: ISO C++ forbids incrementing a pointer of type 'std::ios_base& (*)(std::ios_base&)' [-Wpointer-arith]
   36 |                         left++;
      |                         ^~~~
a.cc:36:29: error: lvalue required as increment operand
   36 |                         left++;
      |                             ^~
a.cc:37:25: error: expected primary-expression before 'xor' token
   37 |                         xor ^= a[left];
      |                         ^~~
a.cc:37:29: error: expected primary-expression before '^=' token
   37 |                         xor ^= a[left];
      |                             ^~
a.cc:37:33: error: invalid types 'int [200000][std::ios_base&(std::ios_base&)]' for array subscript
   37 |                         xor ^= a[left];
      |                                 ^
a.cc:40:33: error: invalid operands of types 'int' and 'std::ios_base&(std::ios_base&)' to binary 'operator-'
   40 |                         ans += i-left;
      |                                ~^~~~~
      |                                | |
      |                                | std::ios_base&(std::ios_base&)
      |                                int
a.cc:42:30: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   42 |                         if(i != left)i--;
      |                            ~~^~~~~~~
Language: C++

#include<bits/stdc++.h>
#define ll          long long
#define pb          push_back
#define    endl        '\n'
#define pii         pair<ll int,ll int>
#define vi          vector<ll int>
#define all(a)      (a).begin(),(a).end()
#define F           first
#define S           second
#define hell        1000000007
#define lbnd        lower_bound
#define ubnd        upper_bound
#define bs          binary_search
#define ios        ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
int s[30]={0};
int check(int n)
{
    // array to store binary number
    int b[1000];
 
    // counter for binary array
    int i = 0;
    while (n > 0) {
 
        // storing remainder in binary array
        b[i] = n % 2;
        n = n / 2;
        i++;
    }
    int k=i;
    for(int j=i-1;j>=0;j--)
    {
        if(b[j]==1)
        s[j]++;
    }
    int flag=0;
    for(int i=25;i>=0;i--)
    {
        if(s[i]>1)
        flag=1;
    }
    if(flag)
    {
        for(int i=25;i>=0;i--)
        s[i]=0;

        for(int j=k-1;j>=0;j--)
        {
            if(b[j]==1)
            s[j]++;
        }
    }
    else
    return 1;
}
int main()
{
    ios
    
    int n;
    cin>>n;
    int a[n+1];

    for(int i=1;i<=n;i++)
    cin>>a[i];
    
    ll cnt=0,ans=0;
    int x=1,y;
    set<pair<int,int> > s1;
    for(int i=1;i<=n;i++)
    {
        if(check(a[i]))
        {
            cnt++;
        }
        else
        {
            //memset(s,0,sizeof s);
            y=i-1;
            if(cnt>1)
            {
                s1.insert(make_pair(x,y));
            }
            x=i;
            cnt=1;
        }
        //cout<<ans<<" "<<i<<endl;
    }
    if(x<n-1)
    s.insert(make_pair(x,n));
    memset(s,0,sizeof s);
    cnt=0,x=n;
    for(int i=n;i>=1;i--)
    {
        if(check(a[i]))
        {
            cnt++;
        }
        else
        {
            //memset(s,0,sizeof s);
            y=i+1;
            if(cnt>1)
            {
                s1.insert(make_pair(x,y));
            }
            x=i;
            cnt=1;
        }
        //cout<<ans<<" "<<i<<endl;
    }
    if(x>1)
    s.insert(make_pair(x,n));
    ans=n;

    set<pair<int,int> > ::iterator it;

    for(it=s1.begin();it!=s1.end();it++)
    {
        ll u=it->first;
        ll v=it->second;
        u=abs(u-v)-1;
        ans+=(u*(u+1))/2;
    }

    cout<<ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:91:7: error: request for member 'insert' in 's', which is of non-class type 'int [30]'
   91 |     s.insert(make_pair(x,n));
      |       ^~~~~~
a.cc:114:7: error: request for member 'insert' in 's', which is of non-class type 'int [30]'
  114 |     s.insert(make_pair(x,n));
      |       ^~~~~~
a.cc: In function 'int check(int)':
a.cc:56:1: warning: control reaches end of non-void function [-Wreturn-type]
   56 | }
      | ^
Language: C++

#include<bits/stdc++.h>
#define ll          long long
#define pb          push_back
#define    endl        '\n'
#define pii         pair<ll int,ll int>
#define vi          vector<ll int>
#define all(a)      (a).begin(),(a).end()
#define F           first
#define S           second
#define hell        1000000007
#define lbnd        lower_bound
#define ubnd        upper_bound
#define bs          binary_search
#define ios        ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
int s[30]={0};
int check(int n)
{
    // array to store binary number
    int b[1000];
 
    // counter for binary array
    int i = 0;
    while (n > 0) {
 
        // storing remainder in binary array
        b[i] = n % 2;
        n = n / 2;
        i++;
    }
    int k=i;
    for(int j=i-1;j>=0;j--)
    {
        if(b[j]==1)
        s[j]++;
    }
    int flag=0;
    for(int i=25;i>=0;i--)
    {
        if(s[i]>1)
        flag=1;
    }
    if(flag)
    {
        for(int i=25;i>=0;i--)
        s[i]=0;

        for(int j=k-1;j>=0;j--)
        {
            if(b[j]==1)
            s[j]++;
        }
    }
    else
    return 1;
}
int main()
{
    ios
    
    int n;
    cin>>n;
    int a[n+1];

    for(int i=1;i<=n;i++)
    cin>>a[i];
    
    ll cnt=0,ans=0;
    int x=1,y;
    set<pair<int,int> > s1;
    for(int i=1;i<=n;i++)
    {
        if(check(a[i]))
        {
            cnt++;
        }
        else
        {
            //memset(s,0,sizeof s);
            y=i-1;
            if(cnt>1)
            {
                s1.insert(make_pair(x,y));
            }
            x=i;
            cnt=1;
        }
        //cout<<ans<<" "<<i<<endl;
    }
    if(x<n-1)
    s.insert(make_oair(x,n));
    memset(s,0,sizeof s);
    cnt=0,x=n;
    for(int i=n;i>=1;i--)
    {
        if(check(a[i]))
        {
            cnt++;
        }
        else
        {
            //memset(s,0,sizeof s);
            y=i+1;
            if(cnt>1)
            {
                s1.insert(make_pair(x,y));
            }
            x=i;
            cnt=1;
        }
        //cout<<ans<<" "<<i<<endl;
    }
    if(x>1)
    s.insert(make_oair(x,n));
    ans=n;

    set<pair<int,int> > ::iterator it;

    for(it=s1.begin();it!=s1.end();it++)
    {
        ll u=it->first;
        ll v=it->second;
        u=abs(u-v)-1;
        ans+=(u*(u+1))/2;
    }

    cout<<ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:91:7: error: request for member 'insert' in 's', which is of non-class type 'int [30]'
   91 |     s.insert(make_oair(x,n));
      |       ^~~~~~
a.cc:91:14: error: 'make_oair' was not declared in this scope
   91 |     s.insert(make_oair(x,n));
      |              ^~~~~~~~~
a.cc:114:7: error: request for member 'insert' in 's', which is of non-class type 'int [30]'
  114 |     s.insert(make_oair(x,n));
      |       ^~~~~~
a.cc:114:14: error: 'make_oair' was not declared in this scope
  114 |     s.insert(make_oair(x,n));
      |              ^~~~~~~~~
a.cc: In function 'int check(int)':
a.cc:56:1: warning: control reaches end of non-void function [-Wreturn-type]
   56 | }
      | ^
Language: C++

#include<iostream>
#include<vector>
#include<algorithm>
#include<bitset>
using namespace std;
typedef bitset<21> BIT;
long long num[202020];
long long cnt=0,n;
void check(long long S,long long j){
	if(n==j+1)	return;	
	if(!(BIT(S)&BIT(num[j+1])))	cnt++,check((BIT(S)|BIT(num[j+1]))),j+1);
}
int main(){
	cin >> n;
	for(long long i=0;i<n;i++)	cin >> num[i];
	for(long long i=0;i<n-1;i++) check(num[i],i);
	cout << cnt+n  << endl;
	return 0;
}

Compiler output:
a.cc: In function 'void check(long long int, long long int)':
a.cc:11:12: error: no match for 'operator!' (operand type is 'std::bitset<21>')
   11 |         if(!(BIT(S)&BIT(num[j+1])))     cnt++,check((BIT(S)|BIT(num[j+1]))),j+1);
      |            ^~~~~~~~~~~~~~~~~~~~~~~
a.cc:11:12: note: candidate: 'operator!(bool)' (built-in)
a.cc:11:12: note:   no known conversion for argument 1 from 'std::bitset<21>' to 'bool'
a.cc:11:60: error: cannot convert 'std::bitset<21>' to 'long long int'
   11 |         if(!(BIT(S)&BIT(num[j+1])))     cnt++,check((BIT(S)|BIT(num[j+1]))),j+1);
      |                                                     ~~~~~~~^~~~~~~~~~~~~~~
      |                                                            |
      |                                                            std::bitset<21>
a.cc:9:22: note:   initializing argument 1 of 'void check(long long int, long long int)'
    9 | void check(long long S,long long j){
      |            ~~~~~~~~~~^
Language: C++

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

const int MAX_N = 2*1e5;
const int MAX_A = (2<<20);
int N;
int A[MAX_N+2];
int AA[MAX_N+2][20];

int combi(int n){
    return n*(n-1)/2;
}

int main(){
    cin >> N;
    list<int> lst{0, N-1};
    for (int i = 0; i < N; i++){
        cin >> A[i];
        for (int j = 19; j >= 0; j--){
            AA[i][j] = (((A[i]>>j)&1) == 0)?0:1;
        }
    }

    for (int i = 0; i< 20; i++){
        auto itr = lst.begin();
        int l = *itr;
        while (l < N){
            int pos = *itr;
            l++;
            while (l < N && AA[l][i] != 1){
                l++;
            }
            if (l != N && AA[pos][i] == 0){
                while (l < N && A[l][i] != 1){
                    l++;
                }
                auto itr2 = ++itr;
                if (l != N && l != *itr2){
                    insert(itr2, l);
                }
            }else{
                auto itr2 = ++itr;
                if (l != N && l != *itr2){
                    insert(itr2, l);
                }
            }
            ++itr;
        }
    }
    int sum = 0;
    for (auto itr = lst.begin(); itr == lst.end(); ++itr){
        auto lst2 = ++lst;
        sum += combi(*lst2 - *lst);
    }

    cout << sum << endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:35:37: error: invalid types 'int[int]' for array subscript
   35 |                 while (l < N && A[l][i] != 1){
      |                                     ^
a.cc:40:21: error: 'insert' was not declared in this scope
   40 |                     insert(itr2, l);
      |                     ^~~~~~
a.cc:45:21: error: 'insert' was not declared in this scope
   45 |                     insert(itr2, l);
      |                     ^~~~~~
a.cc:53:21: error: no match for 'operator++' (operand type is 'std::__cxx11::list<int>')
   53 |         auto lst2 = ++lst;
      |                     ^~~~~
a.cc:54:30: error: no match for 'operator*' (operand type is 'std::__cxx11::list<int>')
   54 |         sum += combi(*lst2 - *lst);
      |                              ^~~~
Language: Java

import java.util.ArrayList;
import java.util.Scanner;

public class arc098d {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int N = scanner.nextInt();
        ArrayList<Long> mList = new ArrayList<>();
        for (int i = 0; i < N; i++) {
            mList.add(scanner.nextLong());
        }

        long[][] sum = new long[N][N];
        long[][] xor = new long[N][N];

        for (int i = 0; i < N; i++) {
            for (int j = 0; j < N; j++) {
                sum[i][j] = 0;
                xor[i][j] = 0;
                if (i == j) {
                    sum[i][j] = mList.get(i);
                    xor[i][j] = mList.get(i);
                }
            }
        }
        long ans = N;

        for (int r = 0; r < N; r++) {
            for (int l = r + 1; l < N; l++) {
                sum[r][l] = sum[r][l - 1] + mList.get(l);
//                xor[r][l] = xor[r][l - 1] ^ mList.get(l);
                if (sum[r][l] == xor[r][l]) {
                    ans++;
                }
            }
        }
        System.out.println(ans);
    }
}


Compiler output:
Main.java:4: error: class arc098d is public, should be declared in a file named arc098d.java
public class arc098d {
       ^
1 error
Language: C++

#include<iostream>
using namespace std;
int main()
{int a;
int b;
char[]=134566778900;
for(int i=1;i=2;i++);
int 
system("pause");
return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:5: error: structured binding declaration cannot have type 'char'
    6 | char[]=134566778900;
      |     ^~
a.cc:6:5: note: type must be cv-qualified 'auto' or reference to cv-qualified 'auto'
a.cc:6:5: error: empty structured binding declaration
a.cc:9:8: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
    9 | system("pause");
      |        ^~~~~~~
      |        |
      |        const char*
Language: C++

#include <iostream>
#include <climits>
#include <stack>
#include <queue>
#include <string>
#include <set>
#include <map>
#include <math.h>
#include <algorithm>
#include <vector>
 
using namespace std;
 
typedef long long ll;
 
typedef pair<ll,ll> P;
long long int INF = 1e18;
double Pi = 3.141592653589;
const int mod = 1000000007;
// memset(a,0,sizeof(a)); →全部０にする
 
vector<int> G[100005];
std::vector<P> tree[100010];
 
int dx[8]={1,0,-1,0,1,1,-1,-1};
int dy[8]={0,1,0,-1,1,-1,-1,1};
 
#define p(x) cout<<x<<endl;
#define el cout<<endl;
#define pe(x) cout<<x<<" ";
#define re(i,a,b) for(i=a;i<=b;i++)
 
ll i,j,k,l,ii,jj;
ll n,m,q;
ll a[300005],b[300005],c[300005];
ll x,y,look,ans=INF,num;
bool flag;
char s[300005];
ll e,w,ee,ww;

ll xor(ll x,ll y){
	bool flag=true;
	for(j=20;j>=0;j--){
		if(x&1<<j && y%1<<j){
			flag=false;
		}
	}
	return flag;
}

int main(){
	cin>>n;
	for(i=0;i<n;i++){
		cin>>a[i];
	}
	look=1;
	ans=0;
	x=0;
	y=0;
	num=0;
	while(true){
		if(x==y){
			num += a[x];
			y++;
		}else if(num + a[y] == (num | a[y]) && y!=n-1){
			ans += y-x;
			num += a[y];
			y++;
		}else{
			num -= a[x];
			x++;
		}
		if(y==n)break;
	}
	p(ans+n);
	return 0;
}

Compiler output:
a.cc:41:4: error: expected unqualified-id before 'xor' token
   41 | ll xor(ll x,ll y){
      |    ^~~
Language: C++

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

const int MAX = 200000;
int main() {
	int N, A[MAX];
	cin >> N;
	for (int i = 0;i < N;i ++) cin >> A[i];
	
	int64_t sum = 0, ans = 0;
	for (int l = 0, r = 0;r < N;) {
		if ((sum ^ A[r]) == sum + A[r]) { // lからrまでの範囲で条件を満たす
			sum += A[r];
			r ++;
			if (r >= N) ans += ((int64_t)r - l) * (r - l + 1) / 2; // これが最後なら、そこまでの全ての可能性足しておく
		} else {
			ans += r - l; // lからr-1までは条件を満たしていたので
			sum -= A[l]; // 次はl+1からrまでを満たすか調べる
			l ++;
		}
	}
	cout << ans;
	return 0;
}
/*
31536000のコメント解説欄
ここテンプレで用意してるから、A問題とかだとこの先空欄の危険あり

A_iからA_jが条件を満たすならA_iからA_(j-1)も条件を満たす
また、A_iからA_jが条件を満たさないならどの部分集合も条件を満たさない
ということで、尺取り法
*/

Compiler output:
a.cc:2:9: fatal error: stdint: No such file or directory
    2 | #include<stdint>
      |         ^~~~~~~~
compilation terminated.
Language: C++

#include <iostream>
#include <cstdio>
#include <cmath>
using namespace std;
const int N = 3e5+5;
const int INF = 0x3f3f3f3f;
typedef long long ll;

int A[N];
int Belong[25];

int main() {
    int n;
    while(~scanf("%d", &n)) {
        memset(Belong, 0, sizeof(Belong));
        for(int i = 1; i <= n; ++i) {
            scanf("%d", &A[i]);
        }
        int st = 0;
        ll ans = 0;

        for(int i = 1; i <= n; ++i) {
            int tmpst = 0;
            int tmp = A[i];
            int cnt = 0;
            while(tmp) {
                if(tmp & 1) tmpst = max(tmpst, Belong[cnt]), Belong[cnt] = i;
                tmp >>= 1;
                cnt ++;
            }
            if(tmpst >= st) {
                st = tmpst + 1;
            }
            ans += i - st + 1;
        }
        printf("%lld\n", ans);
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:9: error: 'memset' was not declared in this scope
   15 |         memset(Belong, 0, sizeof(Belong));
      |         ^~~~~~
a.cc:4:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    3 | #include <cmath>
  +++ |+#include <cstring>
    4 | using namespace std;
Language: C++

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

typedef long long LL;
typedef vector<int> VI;

#define REP(i,n) for(int i=0, i##_len=(n); i<i##_len; ++i)
#define EACH(i,c) for(__typeof((c).begin()) i=(c).begin(),i##_end=(c).end();i!=i##_end;++i)
#define eprintf(...) fprintf(stderr, __VA_ARGS__)

template<class T> inline void amin(T &x, const T &y) { if (y<x) x=y; }
template<class T> inline void amax(T &x, const T &y) { if (x<y) x=y; }
template<class Iter> void rprintf(const char *fmt, Iter begin, Iter end) {
    for (bool sp=0; begin!=end; ++begin) { if (sp) putchar(' '); else sp = true; printf(fmt, *begin); }
    putchar('\n');
}

int N;
int A[200011];

void MAIN() {
    scanf("%d", &N);
    REP (i, N) scanf("%d", A+i);

    LL ans = 0;
    int x = 0;
    int left = 0;
    REP (i, N) {
	while (left < i && (x & A[i])) {
	    x ^= A[left];
	    s -= A[left];
	    left++;
	}

	x ^= A[i];
	ans += i-left+1;
    }

//    int ans = 0;
//    REP (i, N) {
//	int x = 0, s = 0, o = 0;
//	for (int j=i; j<N; j++) {
//	    x ^= A[j];
//	    s += A[j];
//	    if (o & A[j]) break;
//	    o |= A[j];
//	    if (x == s) {
//		ans++;
//		eprintf("%d %d, %d %d %d\n", i, j, x, s, o);
//	    }
//	}
//    }
//
    printf("%lld\n", ans);
}


int main() {
    int TC = 1;
//    scanf("%d", &TC);
    REP (tc, TC) MAIN();
    return 0;
}



Compiler output:
a.cc: In function 'void MAIN()':
a.cc:36:13: error: 's' was not declared in this scope
   36 |             s -= A[left];
      |             ^
Language: C++

#include <iostream>
#include <queue>
using namespace std;
typedef pair<int, int> P;

const int INF = 1000000009;

int main()
{
    int n, k, q;
    cin >> n >> k >> q;
    int a[2005];
    P p[2005];
    for(int i = 0; i < n; i++){
        cin >> a[i];
        p[i] = P(a[i], i);
    }
    sort(p, p + n);
    bool b[2005]{0};
    int ans = INF;
    for(int t = 0; t < n; t++){
        int d = 0;
        priority_queue<int, vector<int>, greater<int>> que1, que2;
        for(int i = 0; i < n; i++){
            if(b[i]){
                d = 0;
                while(que1.size()) que1.pop();
            }
            else{
                que1.push(a[i]);
                d++;
                if(d >= k){
                    que2.push(que1.top());
                    que1.pop();
                }
            }
        }
        if((int)que2.size() >= q){
            for(int i = 0; i < q - 1; i++) que2.pop();
            ans = min(ans, que2.top() - p[t].first);
        }
        else break;
        b[p[t].second] = true;
    }
    cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   18 |     sort(p, p + n);
      |     ^~~~
      |     short
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<ll> vec;
typedef vector<vec> mat;
typedef pair<ll,ll> pll;
const ll mod=1e9+7;
//const ll mod=998244353;
const ll inf=1LL<<61;

const ll N=2e3+10;
vec a(N),c(N);
ll n,k,q;

ll check(ll l, ll r) {
  ll p=0,s=0;
  for(ll i=0;i<=n;i++) {
    if(a[i]<c[l]) {
      for(ll t=0,j=p+1;j<i;j++) {
        if(a[j]<=c[r]) t++;
        s+=max(0LL,min(t,i-p-k));
        p=i;
      }
    }
  }
}

int main() {
  cin >> n >> k >> q;
  vec a(n);
  for(ll i=0;i<n;i++) {
    cin >> a[i];
    c[i]==a[i];
  }
  sort(c.begin(),c.end());
  ll ans=inf;
  ll i,j;
  while(i=j=0;i<n;i++) {
    while(j<n&&!check(i,j)) j++;
    if(j<n) ans=min(ans,c[j]-c[i]); 
  }
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'll check(ll, ll)':
a.cc:26:1: warning: no return statement in function returning non-void [-Wreturn-type]
   26 | }
      | ^
a.cc: In function 'int main()':
a.cc:38:14: error: expected ')' before ';' token
   38 |   while(i=j=0;i<n;i++) {
      |        ~     ^
      |              )
a.cc:38:22: error: expected ';' before ')' token
   38 |   while(i=j=0;i<n;i++) {
      |                      ^
      |                      ;
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<ll> vec;
typedef vector<vec> mat;
typedef pair<ll,ll> pll;
const ll mod=1e9+7;
//const ll mod=998244353;
const ll inf=1LL<<61;

const ll N=2e3+10;
vec a(N),c(N);
ll n,k,q;

ll check(ll l, ll r) {
  ll p=0,s=0;
  for(ll i=0;i<=n;i++) {
    if(a[i]<c[l]) {
      for(ll t=0,j=p+1;j<i;j++) {
        if(a[j]<=c[r]) t++;
        s+=max(0LL,min(t,i-p-k));
        p=i;
      }
    }
  }
}

int main() {
  cin >> n >> k >> q;
  vec a(n);
  for(ll i=0;i<n;i++) {
    cin >> a[i];
    c[i]==a[i];
  }
  sort(c.begin(),c.end());
  ll ans=inf;
  while(ll i=0,j=0;i<n;i++) {
    while(j<n&&!check(i,j)) j++;
    if(j<n) ans=min(ans,c[j]-c[i]); 
  }
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'll check(ll, ll)':
a.cc:26:1: warning: no return statement in function returning non-void [-Wreturn-type]
   26 | }
      | ^
a.cc: In function 'int main()':
a.cc:37:15: error: expected ')' before ',' token
   37 |   while(ll i=0,j=0;i<n;i++) {
      |        ~      ^
      |               )
a.cc:37:15: error: expected primary-expression before ',' token
a.cc:37:16: error: 'j' was not declared in this scope
   37 |   while(ll i=0,j=0;i<n;i++) {
      |                ^
a.cc:37:20: error: 'i' was not declared in this scope
   37 |   while(ll i=0,j=0;i<n;i++) {
      |                    ^
Language: C++

#include <bits/stdc++.h>
#define X first
#define Y second
#define pb push_back
#define sz(a) (int)a.size()
#define int long long

using namespace std;

int a[2010];

vector <pair <int, int>> v;

int kok[2010];
int pref[2010];

vector <int> sok;

int ans = 1e10;

signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n, k, q;
    cin >> n >> k >> q;
    for (int i = 0; i < n; i++) {
        cin >> a[i];
        v.pb({a[i], i});
    }
    sort(v.begin(), v.end());
    for (int i = 0; i <= n - q; i++) {
        sok.clear();
        for (int j = 0; j < i; j++)
            sok.pb(v[j].second);
        sort(sok.begin(), sok.end());
        for (int j = 0; j <= n; j++) {
            kok[j] = 0;
            pref[j] = 0;
        }
        for (int j = i; j < i + q; j++) {
            kok[v[j].second] = 1;
        }
        for (int j = 1; j <= n; j++) {
            pref[j] = pref[j - 1] + kok[j - 1];
        }
        int nch = 0;
        bool f = true;
        for (int j = 0; j < sz(sok); j++) {
            if (pref[sok[j]] - pref[nch] > 0 && sok[j] - nch - pref[sok[j]] + pref[nch] < k - 1) {
                f = false;
                break;
            }
            nch = sok[j] + 1;
        }
        if (pref[n] - pref[nch] > 0 && n - nch - pref[n] + pref[nch] < k - 1) {
            f = false;
        }
        if (f) {
            ans = min(ans, v[i + q - 1].first - v[i].first);
    }
    cout << ans << endl;
    return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:63:2: error: expected '}' at end of input
   63 | }
      |  ^
a.cc:21:15: note: to match this '{'
   21 | signed main() {
      |               ^
Language: C++

#pragma GCC optimize ("O3")
#pragma GCC target ("avx")
//#include<bits/stdc++.h>
#include<cstdio>
#include<algorithm>
#include<queue>
using namespace std;
typedef long long ll;
#define rep(i, n) for(int i = 0; i < (n); i++)
#define rep1(i, n) for(int i = 1; i <= (n); i++)
#define co(x) cout << (x) << "\n"
#define cosp(x) cout << (x) << " "
#define ce(x) cerr << (x) << "\n"
#define cesp(x) cerr << (x) << " "
#define pb push_back
#define mp make_pair
#define chmin(x, y) x = min(x, y)
#define chmax(x, y) x = max(x, y)
#define Would
#define you
#define please

const int cm = 1 << 15;
char cn[cm], * ci = cn, ct;
inline int getint() {
	int A = 0;
	if (ci - cn + 16 > cm) while ((ct = getcha()) >= '0') A = A * 10 + ct - '0';
	else while ((ct = *ci++) >= '0') A = A * 10 + ct - '0';
	return A;
}

int main() {
	//cin.tie(0);
	//ios::sync_with_stdio(false);

	fread_unlocked(cn, 1, cm, stdin);
	int N = getint(), K = getint(), Q = getint();
	ll A[2002];
	int LR[2002];
	rep1(i, N) A[i] = ((ll)getint() << 16) + i;
	rep(i, N + 2) LR[i] = -1;

	priority_queue<int> q;
	priority_queue<int, vector<int>, greater<int>> q2[2002];
	auto q3 = q2;
	int kotae = 1e9;
	int saishou = 2e9;
	sort(A + 1, A + N + 1);
	const int m = (1 << 16) - 1;

	for (int i = N; i >= 1; i--) {
		int a = A[i] >> 16;
		int k = A[i] & m;

		int l = (LR[k - 1] == -1) ? k : LR[k - 1];
		int r = (LR[k + 1] == -1) ? k : LR[k + 1];
		LR[l] = r;
		LR[r] = l;

		if (k + k > l + r) swap(q3[l], q3[k + 1]);
		while (q3[k + 1].size()) {
			int tmp = q3[k + 1].top();
			q3[l].push(tmp);
			q3[k + 1].pop();
		}
		q3[l].push(a);
		while (q3[l].size() >= K) {
			int tmp = q3[l].top();
			q.push(tmp);
			q3[l].pop();
		}
		while (q.size() >= Q) {
			int tmp = q.top();
			chmin(saishou, tmp);
			q.pop();
		}
		chmin(kotae, saishou - a);
	}

	printf("%d", kotae);

	Would you please return 0;
}

Compiler output:
a.cc: In function 'int getint()':
a.cc:27:45: error: 'getcha' was not declared in this scope; did you mean 'getchar'?
   27 |         if (ci - cn + 16 > cm) while ((ct = getcha()) >= '0') A = A * 10 + ct - '0';
      |                                             ^~~~~~
      |                                             getchar
Language: C++

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

const int N = 2000;

int n, k, q;
int a[N + 1];

int main() {
    scanf("%d %d %d", &n, &k, &q);
    for (int i = 1; i <= n; ++i) scanf("%d", &a[i]);

    sort(a + 1, a + n + 1);
    printf("%d\n", min(a[2] - a[1], a[n] - a[n - 1]);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:53: error: expected ')' before ';' token
   14 |     printf("%d\n", min(a[2] - a[1], a[n] - a[n - 1]);
      |           ~                                         ^
      |                                                     )
Language: C++

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

signed main(){
  cin.tie(0);
  ios::sync_with_stdio(false);

  int n,k,q; cin >> n >> k >> q;
  vector<int> a(n);
  for(int i = 0; i < n; i++){
    cin >> a[i];
  }

  int ans = 1 << 30;
  for(int i = 0; i < n; i++){
    vector<int> v;
    for(int j = 0; j < n; j++){
      vector<int> t;
      while(j < n && a[j] <= a[i]){
        t.push_back(a[j]);
        j++;
      }
      sort(t.begin(),t.end());
      for(int l = 0; l < max(0LL,t.size()-k+1); l++){
        v.push_back(t[l]);
      }
    }
    if(v.size() < q) continue;
    sort(v.begin(),v.end());
    ans = min(ans,v[q-1] - v[0]);
  }
  cout << ans << endl;

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:25:29: error: no matching function for call to 'max(long long int, long long unsigned int)'
   25 |       for(int l = 0; l < max(0LL,t.size()-k+1); l++){
      |                          ~~~^~~~~~~~~~~~~~~~~~
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:25:29: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'long long unsigned int')
   25 |       for(int l = 0; l < max(0LL,t.size()-k+1); l++){
      |                          ~~~^~~~~~~~~~~~~~~~~~
/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:25:29: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   25 |       for(int l = 0; l < max(0LL,t.size()-k+1); l++){
      |                          ~~~^~~~~~~~~~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
#define INF 1e9
#define llINF 1e18
#define MOD 1000000007
#define pb push_back
#define mp make_pair 
#define F first
#define S second
#define ll long long
#define ull unsigned long long
#define vi vector<ll>
#define vvi vector<vi>
#define BITLE(n) (1LL<<((ll)n))
#define BITCNT(n) (__builtin_popcountll(n))
#define SUBS(s,f,t) ((s).substr((f)-1,(t)-(f)+1))
#define ALL(a) (a).begin(),(a).end()
using namespace std;
struct Grid{ll x,y,t;};
struct Edge{ll to,cost;};
struct Graph{vector<vector<Edge>>E;int V;
  const ll Inf = llINF;const int MAX_V=201010;vector<ll>d;
  Graph(int n):E(n){d.resize(MAX_V);E.resize(n);V=n;}
  void init(){for(int i=0;i<MAX_V;i++)d[i]=Inf;}
  void add_edge(ll from,ll to,ll cost){E[from].pb({to,cost});}
};
map<ll,ll>zip;
map<ll,ll>unzip;
vvi posi(2100);
void make_zip(vi A){
  sort(ALL(A));
  ll now=1;
  zip[A[0]]=now;
  unzip[now]=A[0];
  for(int i=1;i<A.size();i++){
    if(A[i]!=A[i-1])now++;
    zip[A[i]]=now;
    unzip[now]=A[i];
  }
}
bool vis[2500]={};
ll nxt[2500]={};
int main(){
  cin.tie(0);
  ios::sync_with_stdio(false);
  ll n,k,q;cin>>n>>k>>q;
  vi A(n);
  for(auto &a:A)cin>>a;
  for(int i=0;i<n;i++){
    vi ansvec;
    vi tmp;
    for(int j=0;j<n;j++){
      if(A[j]<A[i]){
	if(tmp.size()>=k){
	  sort(ALL(tmp));
	  for(int ii=0;ii<tmp.size()-k+1;ii++)
	    ansvec.pb(tmp[ii]);
	}
	tmp.clear();
      }else{
	tmp.pb(A[j]);
      }
    }
    if(tmp.size()>=k){
      for(int j=0;j<tmp.size()-k+1;j++)
	ansvec.pb(tmp[j]);
    }
    if(ansvec.size()>=q){
      sort(ALL(ansvec));
      ans=min(ans,ansvec[q-1]-ansvec[0]);
    }
  }
  cout<<ans<<endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:69:7: error: 'ans' was not declared in this scope; did you mean 'abs'?
   69 |       ans=min(ans,ansvec[q-1]-ansvec[0]);
      |       ^~~
      |       abs
a.cc:72:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   72 |   cout<<ans<<endl;
      |         ^~~
      |         abs
Language: C++

#include<bits/stdc++.h>
#define INF 1e9
#define llINF 1e18
#define MOD 1000000007
#define pb push_back
#define mp make_pair 
#define F first
#define S second
#define ll long long
#define ull unsigned long long
#define vi vector<ll>
#define vvi vector<vi>
#define BITLE(n) (1LL<<((ll)n))
#define BITCNT(n) (__builtin_popcountll(n))
#define SUBS(s,f,t) ((s).substr((f)-1,(t)-(f)+1))
#define ALL(a) (a).begin(),(a).end()
using namespace std;
struct Grid{ll x,y,t;};
struct Edge{ll to,cost;};
struct Graph{vector<vector<Edge>>E;int V;
  const ll Inf = llINF;const int MAX_V=201010;vector<ll>d;
  Graph(int n):E(n){d.resize(MAX_V);E.resize(n);V=n;}
  void init(){for(int i=0;i<MAX_V;i++)d[i]=Inf;}
  void add_edge(ll from,ll to,ll cost){E[from].pb({to,cost});}
};
map<ll,ll>zip;
map<ll,ll>unzip;
vvi posi(2100);
void make_zip(vi A){
  sort(ALL(A));
  ll now=1;
  zip[A[0]]=now;
  unzip[now]=A[0];
  for(int i=1;i<A.size();i++){
    if(A[i]!=A[i-1])now++;
    zip[A[i]]=now;
    unzip[now]=A[i];
  }
}
bool vis[2500]={};
ll nxt[2500]={};
int main(){
  cin.tie(0);
  ios::sync_with_stdio(false);
  ll n,k,q;cin>>n>>k>>q;
  vi A(n);
  for(auto &a:A)cin>>a;
  for(int i=0;i<n;i++){
    vi ansvec;
    vi tmp;
    for(int j=0;j<n;j++){
      if(A[j]<A[i]){
	if(tmp.size()>=k){
	  sort(ALL(tmp));
	  for(int ii=0;ii<tmp.size()-k+1;ii++)
	    ansvec.pb(tmp[ii]);
	}
	tmp.clear();
      }else{
	tmp.pb(A[j]);
      }
    }
    if(tmp.size()>=k){
      for(int j=0;j<tmp.size()-k+1;j++)
	vec.pb(tmp[j]);
    }
    if(vec.size()>=q){
      sort(ALL(vec));
      ans=min(ans,vec[q-1]-vec[0]);
    }
  }
  cout<<ans<<endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:65:9: error: 'vec' was not declared in this scope
   65 |         vec.pb(tmp[j]);
      |         ^~~
a.cc:67:8: error: 'vec' was not declared in this scope
   67 |     if(vec.size()>=q){
      |        ^~~
a.cc:69:7: error: 'ans' was not declared in this scope; did you mean 'abs'?
   69 |       ans=min(ans,vec[q-1]-vec[0]);
      |       ^~~
      |       abs
a.cc:72:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   72 |   cout<<ans<<endl;
      |         ^~~
      |         abs
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int n,k,q;
  cin>>n>>k>>q;
  vector<long long> a(n);
  long long ans=0;
  for(int i=0;i<n;i++)cin>>a[i];
  sort(a.begin(),b.begin(),greater<long long>());
  for(int i=0;i<q;i++)ans+=a[i];
  cout<<ans<<endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:18: error: 'b' was not declared in this scope
    9 |   sort(a.begin(),b.begin(),greater<long long>());
      |                  ^
Language: C++


#include <cstdio>
#include <set>
#include <queue>
#include <vector>
#include <algorithm>
#include <iostream>
using namespace std;
#define REP(i, n) for(int i = 0; i < (int)(n); ++i)
typedef long long ll;

int n;
int k;
int nQuery;
int vs[2000+10];
// int ms[2000+10][2010];
// int is[2000+10][2010];

struct K {
  vector<int> sorted;
  int used;
};
bool operator>(const K& k1, const K& k2) {
  return k1.sorted[used] > k2.sorted[used];
}

int main(void) {
  scanf("%d%d%d", &n, &k, &nQuery);
  set<int> ss;
  ss.insert(0);
  REP(i, n) {
    scanf("%d", &vs[i]);
    ss.insert(vs[i]);
  }

  int res = 2000000000;
  for(int v : ss) {
    priority_queue<K, vector<K>, greater<K> > q;
    { // init
      int lastOmit = -1;
      vector<int> sorted;
      REP(i, n) {
        if(vs[i] <= v) {
          if((int)sorted.size() >= k) {
            K r;
            r.used = 0;
            sort(sorted.begin(), sorted.end());
            r.sorted = sorted;
            q.push(r);
          }
          lastOmit = i;
          sorted.clear();
        } else {
          sorted.push_back(vs[i]);
        }
      }
      K r;
      r.used = 0;
      if((int)sorted.size() >= k) {
        sort(sorted.begin(), sorted.end());
        r.sorted = sorted;
        q.push(r);
      }
    }

    int maxi = -1;
    int mini = 2000000000;
    int cnt = 0;
    cerr << endl;
    while(cnt < nQuery && !q.empty()) {
      K cur = q.top(); q.pop();
      int curV = cur.sorted[cur.used];
      cerr << ">" << curV << endl;
      maxi = max(maxi, curV);
      mini = min(mini, curV);
      cur.used++;
      if((int)cur.sorted.size() - cur.used >= k) {
        q.push(cur);
      }
      ++cnt;
    }
    // cerr << v << " " << mini << " " << maxi << " " << cnt << endl;
    if(cnt == nQuery) {
      int cur = maxi - mini;
      res = min(res, cur);
    } else {
      break;
    }
  }

  printf("%d\n", res);
  
  return 0;
}


Compiler output:
a.cc: In function 'bool operator>(const K&, const K&)':
a.cc:24:20: error: 'used' was not declared in this scope
   24 |   return k1.sorted[used] > k2.sorted[used];
      |                    ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define int long long   // aaaaaaaaaaaaaaaaaa
#define rep(i,a,n) for (int i=a;i<n;i++)
#define per(i,a,n) for (int i=n-1;i>=a;i--)
#define pb push_back
#define mp make_pair
#define all(x) (x).begin(),(x).end()
#define allr(x) (x).rbegin(),(x).rend()
#define fi first
#define se second
#define SZ(x) ((int)(x).size())
typedef vector<int> VI;
typedef vector<vector<int>> VVI;
typedef long long ll;
typedef pair<int,int> PII;
const ll mod=1000000007;
ll powmod(ll a,ll b) {ll res=1;a%=mod; assert(b>=0); for(;b;b>>=1){if(b&1)res=res*a%mod;a=a*a%mod;}return res;}
ll gcd(ll a,ll b) { return b?gcd(b,a%b):a;}
template <class T>ostream &operator<<(ostream &o,const vector<T>&v)
{o<<"{";for(int i=0;i<(int)v.size();i++)o<<(i>0?", ":"")<<v[i];o<<"}";return o;}
template<typename T, typename U>ostream& operator << (ostream& os, pair<T, U>& pair_var)
{os << "(" << pair_var.first << ", " << pair_var.second << ")";return os;}
// head

int n,k,q,res;
int a[2100]= {};
int c[1000][1000] = {};
int dp[2020][2020] = {};
int hidari[2][2020] = {};
int wpos[2020][2020] = {};
int bpos[2020][2020] = {};
string s;
int mi = 1LL<<30;
vector<pair<char,int> > vec;
signed main() {
	std::cin >>n>>k>>q;
	rep(i,0,n){
		std::cin >> a[i];
	}
	rep(i,0,n){
  VI V;
	VI P;
	int syo = a[i];
	rep(j,0,n){
		if(syo<=a[j]){
			V.pb(a[j]);
		}
		else{
			if(V.size()>=k){
				sort(all(V));
				rep(l,0,V.size()-k+1){
					P.pb(V[l]);
				}
				V.clear();
			}
		}
	}
	if(V.size()>=k){
		sort(all(V));
		rep(l,0,V.size()-k+1){
			P.pb(V[l]);
		}
		V.clear();
	}
	if(P.size()>=q){
		sort(all(P));
		mi = min(mi,P[q-1]-P[0])
	}
}
	std::cout << mi << '\n';
	
}


Compiler output:
a.cc: In function 'int main()':
a.cc:68:41: error: expected ';' before '}' token
   68 |                 mi = min(mi,P[q-1]-P[0])
      |                                         ^
      |                                         ;
   69 |         }
      |         ~
Language: C++

                if (buf.size() > K - 1) {
                    std::sort(buf.begin(), buf.end());
                    for (int i = 0; i < buf.size() - K + 1; i++) { v.push_back(buf[i]); }
                }


Compiler output:
a.cc:1:17: error: expected unqualified-id before 'if'
    1 |                 if (buf.size() > K - 1) {
      |                 ^~
Language: C++

#include <iostream>
#include <queue>
#include <tuple>
using namespace std;
using lint = long long;
int N, K, Q, arr[2000], sorted[2000];
vector<tuple<int, int>> subseq;
lint calc(int lb) {
    subseq.clear();
    int last = 0;
    for(int n = 0; n < N; n++) {
        if(arr[n] < lb) {
            if(last == n) {
                last = n+1;
            }
            else {
                subseq.emplace_back(last, n);
                last = n + 1;
            }
        }
    }
    priority_queue<int> pq;
    vector<int> lst;
    if(last < N) subseq.emplace_back(last, N);
    for(auto &seq: subseq) {
        int b, e;tie(b, e) = seq;
        if(e - b >= K) {
            for(int i = b, sz = e-b-K+1; i < e; i++) {
                pq.push(arr[i]);
                if(pq.size() > sz) pq.pop();
            }
            while(!pq.empty()){
                lst.push_back(pq.top());
                pq.pop();
            }
        }
    }
    if(lst.size() < Q) return 0x3f3f3f3f3f3f3f3f;
    else {
        sort(lst.begin(), lst.end());
        return lst[Q-1];
    }
}
lint ans = 0x3f3f3f3f3f3f3f3f;
int main() {
    ios_base::sync_with_stdio(0);cin.tie(0);

    cin>>N>>K>>Q;
    for(int n = 0; n < N; n++) cin>>arr[n];
    for(int n = 0; n < N; n++) sorted[n] = arr[n];
    sort(sorted, sorted + N);
    for(int lbi = 0, lb = sorted[0]; lbi < N; lb = sorted[++lbi]){
        lint ub; ans = min(ans, (ub = calc(lb)) - lb);
//        cout<<"|"<<lb<<" - "<<ub<<"| => "<<(ub-lb)<<'\n';
        if(ub == 0x3f3f3f3f3f3f3f3f) break;
    }
    cout<<ans<<'\n';

    return 0;
}

Compiler output:
a.cc: In function 'lint calc(int)':
a.cc:40:9: error: 'sort' was not declared in this scope; did you mean 'short'?
   40 |         sort(lst.begin(), lst.end());
      |         ^~~~
      |         short
a.cc: In function 'int main()':
a.cc:51:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   51 |     sort(sorted, sorted + N);
      |     ^~~~
      |     short
Language: Java

import java.util.*;

class Main
{
    public static void main (String[] args)
    {
        Scanner sc = new Scanner(System.in);

        int N = sc.nextInt();
        int K = sc.nextInt();
        int Q = sc.nextInt();

        long[] A = new int[N];

        for(int i = 0; i < N; i++){
            A[i] = sc.nextInt();
        }
        Arrays.sort(A);

        long ans = 1000000000;

        for(int i = 0; i < N; i++){
//            System.out.println("A[" + i + "]:" + A[i]);
        }
        for(int i = 0; i < N - K - Q + 2; i++){
 //           System.out.println("A[" + (i + Q - 1) + "]-A[" + i + "]:" + (A[i + Q - 1] - A[i]));
            ans = Math.min(ans, A[i + Q - 1] - A[i]);
        }
        System.out.println(ans);
    }
}

Compiler output:
Main.java:13: error: incompatible types: int[] cannot be converted to long[]
        long[] A = new int[N];
                   ^
1 error