ShaysXIA/CodeInsightBench huggingface dataset:
Problem: 2062C - Cirno and Operations
Language: Java 21

Previous submission (verdict: Wrong answer on test 2):
import java.util.*;
public class cirnoop2
{
   public static void main(String args[])
   {
       Scanner in = new Scanner(System.in);
       int t=in.nextInt();
       while(t!=0)
       {
           t--;
           int n=in.nextInt();
           int arr[]=new int[n];
           int i,j,s=0,max=0;

           
           for(i=0;i<n;i++)
           {
               arr[i]=in.nextInt();
               s=s+arr[i];
           }
           if(n==1)
           {
               System.out.println(arr[0]);
           }          
           else
           {
           s=Math.abs(s);
           max=Math.max(s,max);
           while(n>=1)
           {
               
               
               --n;
               
               s=0;
               
               for(i=0;i<n;i++)
               {
                   arr[i]=arr[i+1]-arr[i];
                   s=s+arr[i];
               }
               arr[n]=0;
               
              
               s=Math.abs(s);
               max=Math.max(s,max);
           }
           System.out.println(max);
           }
           
   }
}
}

Submission (verdict: Wrong answer on test 2):
import java.util.*;
public class cirnoop2
{
   public static void main(String args[])
   {
       Scanner in = new Scanner(System.in);
       int t=in.nextInt();
       while(t!=0)
       {
           t--;
           int n=in.nextInt();
           int arr[]=new int[n];
           int i,j;
           long s=0,max=0;
           
           for(i=0;i<n;i++)
           {
               arr[i]=in.nextInt();
               s=s+arr[i];
           }
           if(n==1)
           {
               System.out.println(arr[0]);
           }          
           else
           {
           
           max=Math.max(s,max);
           while(n>=1)
           {
               
               
               --n;
               
               s=0;
               
               for(i=0;i<n;i++)
               {
                   arr[i]=arr[i+1]-arr[i];
                   s=s+arr[i];
               }
               arr[n]=0;
               
              
               s=Math.abs(s);
               max=Math.max(s,max);
           }
           System.out.println(max);
           }
           
   }
}
}
Problem: 2062C - Cirno and Operations
Language: Java 21

Previous submission (verdict: Wrong answer on test 2):
import java.util.*;
public class cirnoop2
{
   public static void main(String args[])
   {
       Scanner in = new Scanner(System.in);
       int t=in.nextInt();
       while(t!=0)
       {
           t--;
           int n=in.nextInt();
           int arr[]=new int[n];
           int i,j;
           long s=0,max=0;
           
           for(i=0;i<n;i++)
           {
               arr[i]=in.nextInt();
               s=s+arr[i];
           }
           if(n==1)
           {
               System.out.println(arr[0]);
           }          
           else
           {
           
           max=Math.max(s,max);
           while(n>=1)
           {
               
               
               --n;
               
               s=0;
               
               for(i=0;i<n;i++)
               {
                   arr[i]=arr[i+1]-arr[i];
                   s=s+arr[i];
               }
               arr[n]=0;
               
              
               s=Math.abs(s);
               max=Math.max(s,max);
           }
           System.out.println(max);
           }
           
   }
}
}

Submission (verdict: Accepted):
import java.util.*;
public class cirnoop2
{
   public static void main(String args[])
   {
       Scanner in = new Scanner(System.in);
       int t=in.nextInt();
       while(t!=0)
       {
           t--;
           int n=in.nextInt();
           long arr[]=new long[n];
           int i,j;
           long s=0,max=0;
           
           for(i=0;i<n;i++)
           {
               arr[i]=in.nextInt();
               s=s+arr[i];
           }
           if(n==1)
           {
               System.out.println(arr[0]);
           }          
           else
           {
           
           max=Math.max(s,-(long)Math.pow(10,18));
           while(n>=1)
           {
               
               
               --n;
               
               s=0;
               
               for(i=0;i<n;i++)
               {
                   arr[i]=arr[i+1]-arr[i];
                   s=s+arr[i];
               }
               arr[n]=0;
               
              
               s=Math.abs(s);
               max=Math.max(s,max);
           }
           System.out.println(max);
           }
           
   }
}
}
Problem: 2062C - Cirno and Operations
Language: Java 21


Submission (verdict: Wrong answer on test 2):
import java.util.*;
public class cirnoop2
{
   public static void main(String args[])
   {
       Scanner in = new Scanner(System.in);
       int t=in.nextInt();
       while(t!=0)
       {
           t--;
           int n=in.nextInt();
           int arr[]=new int[n];
           int i,j,s=0,max=0;

           
           for(i=0;i<n;i++)
           {
               arr[i]=in.nextInt();
               s=s+arr[i];
           }
           if(n==1)
           {
               System.out.println(arr[0]);
           }          
           else
           {
           s=Math.abs(s);
           max=Math.max(s,max);
           while(n>=1)
           {
               
               
               --n;
               
               s=0;
               
               for(i=0;i<n;i++)
               {
                   arr[i]=arr[i+1]-arr[i];
                   s=s+arr[i];
               }
               arr[n]=0;
               
              
               s=Math.abs(s);
               max=Math.max(s,max);
           }
           System.out.println(max);
           }
           
   }
}
}
Problem: 2063C - Remove Exactly Two
Language: C++20 (GCC 13-64)


Submission (verdict: Wrong answer on test 2):
#include <bits/stdc++.h>

#ifndef ONLINE_JUDGE
#include "../debug.h"
#else
#define debug(...)
#endif


using namespace std; 

typedef long long ll;

ll MOD = 998244353; 
const int N = 3e5 + 10;
ll INF = 1e6;
vector<int> length(N);
vector<int> linker(N);


void preprocess() {

}

void solve(int test_case) {
    debug(test_case);
    int n; cin >> n;
    vector<set<int>> adj(n + 1);
    for (int i = 0; i < n - 1; i++) {
        int u, v; cin >> u >> v;
        adj[u].insert(v);
        adj[v].insert(u);
    }

    int best = 0;
    int node = 1;
    for (int i = 1; i <= n; i++) {
        if (adj[i].size() > best) {
            best = adj[i].size();
            node = i;
        }
    }
    int ans = best;
    debug(best, node);

    for (auto e : adj[node]) {
        adj[e].erase(node);
    }

    adj[node].clear();

    best = 0;
    node = 1;
    for (int i = 1; i <= n; i++) {
        if (adj[i].size() > best) {
            best = adj[i].size();
            node = i;
        }
    }

    debug(best, node);

    ans += best - 1;

    cout << ans << endl;
}

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); 
    cout.tie(0);
    int t = 1;
    cin >> t;
    preprocess();
    for (int i = 1; i <= t; i++) {
        solve(i);
    }
    string exit_status = "Successful";
    return 0;
}
Problem: 2052A - Adrenaline Rush
Language: Rust 2021


Submission (verdict: Wrong answer on test 1):
use std::io::{self, prelude::*};
use std::ops::Index;
use std::str;
 
struct Scanner<R> {
    reader: R,
    buf_str: Vec<u8>,
    buf_iter: str::SplitWhitespace<'static>,
}

impl<R: BufRead> Scanner<R> {
    fn new(reader: R) -> Self {
        Self { reader, buf_str: vec![], buf_iter: "".split_whitespace() }
    }
    fn token<T: str::FromStr>(&mut self) -> T {
        loop {
            if let Some(token) = self.buf_iter.next() {
                return token.parse().ok().expect("Failed parse");
            }
            self.buf_str.clear();
            self.reader.read_until(b'\n', &mut self.buf_str).expect("Failed read");
            self.buf_iter = unsafe {
                let slice = str::from_utf8_unchecked(&self.buf_str);
                std::mem::transmute(slice.split_whitespace())
            }
        }
    }
}

#[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Copy)]
struct Car(usize);

struct RacetrackConfiguration {
    car_order: Vec<Car>,
    overtakes_so_far: Vec<(Car, Car)>,
}

impl RacetrackConfiguration {
    fn new(n: usize) -> Self {
        let mut car_order = Vec::new();

        for i in 1..=n {
            car_order.push(Car(i));
        }
        Self {
            car_order,
            overtakes_so_far: vec![],
        }
    }

    fn overtake_next(&mut self, index: usize) {
        self.overtakes_so_far.push((self.car_order[index], self.car_order[index+1]));
        self.car_order.swap(index, index+1);
    }
}

impl Index<usize> for RacetrackConfiguration {
    type Output = Car;

    fn index(&self, index: usize) -> &Self::Output {
        &self.car_order[index]
    }
}

fn solve<R: BufRead, W: Write>(scan: &mut Scanner<R>, w: &mut W) {
    let n = scan.token::<usize>();
    let mut finish_position = vec![];

    for _ in 0..n {
        finish_position.push(scan.token::<usize>())
    }

    let mut current_configuration = RacetrackConfiguration::new(n);

    for car_num in 1..=n {
        if n == 1 {
            break;
        }
        let car = Car(car_num);
        let mut current_pos = 0;
        let mut next_pos = 1;
        let mut next_car = current_configuration[1];
        while next_pos < n 
            && (next_car > car || finish_position[car.0 - 1] > finish_position[next_car.0 - 1]) {
                current_configuration.overtake_next(current_pos);
                current_pos += 1;
                next_pos += 1;
                if next_pos < n {
                    next_car = current_configuration[next_pos];
                }
        }
    }
    writeln!(w, "{}", current_configuration.overtakes_so_far.len()).ok();
    for (car1, car2) in current_configuration.overtakes_so_far {
        writeln!(w, "{} {}", car1.0, car2.0).ok();
    }
}
 
fn main() {
    let (stdin, stdout) = (io::stdin(), io::stdout());
    let mut scan = Scanner::new(stdin.lock());
    let mut out = io::BufWriter::new(stdout.lock());
    solve(&mut scan, &mut out);
}
Problem: 2050C - Uninteresting Number
Language: C++17 (GCC 7-32)

Previous submission (verdict: Memory limit exceeded on test 4):
#include <iostream>
#include <vector>
using namespace std;



bool helper(int num, int sum, int two, int three,vector<vector<vector<int>>>& dp){
    if(sum%9 == num) return true;
    if(two == 0 && three == 0) return false;
    if(dp[sum][two][three] != -1) return dp[sum][two][three] == 1;

    bool t = false;
    if(two > 0) t = helper(num,sum+2,two-1,three,dp);
    bool th = false;
    if(three > 0) th = helper(num,sum+6,two,three-1,dp);
    dp[sum][two][three] = (t || th )? 1 : 0;
    return dp[sum][two][three] == 1;
    
}
int main(){
    int tt;
    cin >> tt;
    while(tt--){
        string s;
        cin >> s;
        int t = 0;
        int th = 0;
        int sum = 0;
        for(char ch : s) {
            sum += (ch-'0');
            if(ch == '2') t++;
            if(ch == '3') th++;
        }
        if(sum % 9 == 0){
            cout << "YES" << endl;
        }
        else{
            vector<vector<vector<int>>> dp((2*t+6*th)+1,vector<vector<int>> (t+1, vector<int> (th+1,-1)));
            bool possible = helper(9-sum%9,0,t,th,dp);
            if(possible) cout << "YES" << endl;
            else cout << "NO" << endl;
        }

    }
    return 0;
}

Submission (verdict: Memory limit exceeded on test 4):
#include <iostream>
#include <vector>
using namespace std;

bool helper(int num, int sum, int two, int three, vector<vector<int>>& dp) {
    if (sum % 9 == num) return true;
    if (two == 0 && three == 0) return false;
    if (dp[two][three] != -1) return dp[two][three];

    bool t = false, th = false;
    if (two > 0) t = helper(num, sum + 2, two - 1, three, dp);
    if (three > 0) th = helper(num, sum + 6, two, three - 1, dp);

    dp[two][three] = (t || th) ? 1 : 0;
    return dp[two][three];
}

int main() {
    int tt;
    cin >> tt;
    while (tt--) {
        string s;
        cin >> s;

        int t = 0, th = 0, sum = 0;
        for (char ch : s) {
            sum += (ch - '0');
            if (ch == '2') t++;
            if (ch == '3') th++;
        }

        if (sum % 9 == 0) {
            cout << "YES" << endl;
            continue;
        }

        vector<vector<int>> dp(t + 1, vector<int>(th + 1, -1));
        bool possible = helper(9-sum % 9, 0, t, th, dp);
        if (possible) cout << "YES" << endl;
        else cout << "NO" << endl;
    }
    return 0;
}
Problem: 2050C - Uninteresting Number
Language: C++17 (GCC 7-32)


Submission (verdict: Memory limit exceeded on test 4):
#include <iostream>
#include <vector>
using namespace std;



bool helper(int num, int sum, int two, int three,vector<vector<vector<int>>>& dp){
    if(sum%9 == num) return true;
    if(two == 0 && three == 0) return false;
    if(dp[sum][two][three] != -1) return dp[sum][two][three] == 1;

    bool t = false;
    if(two > 0) t = helper(num,sum+2,two-1,three,dp);
    bool th = false;
    if(three > 0) th = helper(num,sum+6,two,three-1,dp);
    dp[sum][two][three] = (t || th )? 1 : 0;
    return dp[sum][two][three] == 1;
    
}
int main(){
    int tt;
    cin >> tt;
    while(tt--){
        string s;
        cin >> s;
        int t = 0;
        int th = 0;
        int sum = 0;
        for(char ch : s) {
            sum += (ch-'0');
            if(ch == '2') t++;
            if(ch == '3') th++;
        }
        if(sum % 9 == 0){
            cout << "YES" << endl;
        }
        else{
            vector<vector<vector<int>>> dp((2*t+6*th)+1,vector<vector<int>> (t+1, vector<int> (th+1,-1)));
            bool possible = helper(9-sum%9,0,t,th,dp);
            if(possible) cout << "YES" << endl;
            else cout << "NO" << endl;
        }

    }
    return 0;
}
Problem: 2050C - Uninteresting Number
Language: C++17 (GCC 7-32)

Previous submission (verdict: Memory limit exceeded on test 4):
#include <iostream>
#include <vector>
using namespace std;

bool helper(int num, int sum, int two, int three, vector<vector<int>>& dp) {
    if (sum % 9 == num) return true;
    if (two == 0 && three == 0) return false;
    if (dp[two][three] != -1) return dp[two][three];

    bool t = false, th = false;
    if (two > 0) t = helper(num, sum + 2, two - 1, three, dp);
    if (three > 0) th = helper(num, sum + 6, two, three - 1, dp);

    dp[two][three] = (t || th) ? 1 : 0;
    return dp[two][three];
}

int main() {
    int tt;
    cin >> tt;
    while (tt--) {
        string s;
        cin >> s;

        int t = 0, th = 0, sum = 0;
        for (char ch : s) {
            sum += (ch - '0');
            if (ch == '2') t++;
            if (ch == '3') th++;
        }

        if (sum % 9 == 0) {
            cout << "YES" << endl;
            continue;
        }

        vector<vector<int>> dp(t + 1, vector<int>(th + 1, -1));
        bool possible = helper(9-sum % 9, 0, t, th, dp);
        if (possible) cout << "YES" << endl;
        else cout << "NO" << endl;
    }
    return 0;
}


Submission (verdict: Accepted):
#include <iostream>
#include <vector>
using namespace std;



void solve(){
    string s;
        cin >> s;

        int t = 0, th = 0, sum = 0;
        for (char ch : s) {
            sum += (ch - '0');
            if (ch == '2') t++;
            if (ch == '3') th++;
        }
        t = min(t,9);
        th = min(th,9);
        for(int i = 0;i<=t;i++){
            for(int j = 0;j<=th;j++){
                if((sum + 2*i + 6*j)%9 == 0){
                    cout << "YES" << endl;
                    return;
                }
            }
        }
        cout << "NO" << endl;
        return;
        
}
int main() {
    int tt;
    cin >> tt;
    while (tt--) {
        solve();
    }
    return 0;
}
Problem: 2063B - Subsequence Update
Language: Python 3

Previous submission (verdict: Wrong answer on test 2):
for i in range(int(input())):

    n,l,r = map(int,input().split())

    a = list(map(int,input().split()))

    l1 = a[l-1:]

    l2 = a[:r+1]

    l1.sort()

    l2.sort()

    print(min(sum(l1[:r-l+1]),sum(l2[:r-l+1])))

Submission (verdict: Accepted):
for i in range(int(input())):

    n,l,r = map(int,input().split())

    a = list(map(int,input().split()))

    l-=1

    r-=1

    l1 = a[l:]

    l2 = a[:r+1]

    l1.sort()

    l2.sort()

    print(min(sum(l1[:r-l+1]),sum(l2[:r-l+1])))
Problem: 2063B - Subsequence Update
Language: Python 3

Previous submission (verdict: Wrong answer on test 2):
for i in range(int(input())):
    n,l,r = map(int,input().split())
    a = list(map(int,input().split()))
    a.sort()
    print(sum(a[:r-l+1]))
    

Submission (verdict: Wrong answer on test 2):
for i in range(int(input())):

    n,l,r = map(int,input().split())

    a = list(map(int,input().split()))

    l1 = a[l-1:]

    l2 = a[:r+1]

    l1.sort()

    l2.sort()

    print(min(sum(l1[:r-l+1]),sum(l2[:r-l+1])))
Problem: 2050C - Uninteresting Number
Language: C++17 (GCC 7-32)

Previous submission (verdict: Time limit exceeded on test 5):
#include<bits/stdc++.h>
using namespace std;

int main()
{
    int t;cin>>t;
    while(t--)
    {
        string s;cin>>s;
        long long sum=0,dui=0,tin=0;
        for(int i=0;i<s.size();i++)
        {
            if(s[i]=='2')dui++;
            if(s[i]=='3')tin++;
            sum+=(s[i]-'0');
        }
        if(sum%9==0)cout<<"YES"<<endl;
        else
        {
            sum=sum%9;bool b=false;
            for(int i=0;i<=dui;i++)
            {
                for(int j=0;j<=tin;j++)
                {
                    if((sum+2*i+6*j)%9==0)
                    {
                        b=true;break;
                    }
                }
            }
            (b)?cout<<"YES"<<endl:cout<<"NO"<<endl;
        }
    }
    return 0;
}

Submission (verdict: Compilation error):
#include<bits/stdc++.h>
using namespace std;

int main()
{
    int t;cin>>t;
    while(t--)
    {
        string s;cin>>s;
        long long sum=0,dui=0,tin=0;
        for(int i=0;i<s.size();i++)
        {
            if(s[i]=='2')dui++;
            if(s[i]=='3')tin++;
            sum+=(s[i]-'0');
        }
        if(sum%9==0)cout<<"YES"<<endl;
        else
        {
            sum=sum%9;bool b=false;
            for(int i=0;i<=min(dui,8);i++)
            {
                for(int j=0;j<=min(tin,2);j++)
                {
                    if((sum+2*i+6*j)%9==0)
                    {
                        b=true;break;
                    }
                }
            }
            (b)?cout<<"YES"<<endl:cout<<"NO"<<endl;
        }
    }
    return 0;
}
Problem: 2050C - Uninteresting Number
Language: C++17 (GCC 7-32)


Submission (verdict: Time limit exceeded on test 5):
#include<bits/stdc++.h>
using namespace std;

int main()
{
    int t;cin>>t;
    while(t--)
    {
        string s;cin>>s;
        long long sum=0,dui=0,tin=0;
        for(int i=0;i<s.size();i++)
        {
            if(s[i]=='2')dui++;
            if(s[i]=='3')tin++;
            sum+=(s[i]-'0');
        }
        if(sum%9==0)cout<<"YES"<<endl;
        else
        {
            sum=sum%9;bool b=false;
            for(int i=0;i<=dui;i++)
            {
                for(int j=0;j<=tin;j++)
                {
                    if((sum+2*i+6*j)%9==0)b=true;
                }
            }
            (b)?cout<<"YES"<<endl:cout<<"NO"<<endl;
        }
    }
    return 0;
}
Problem: 2050C - Uninteresting Number
Language: C++17 (GCC 7-32)

Previous submission (verdict: Compilation error):
#include<bits/stdc++.h>
using namespace std;

int main()
{
    int t;cin>>t;
    while(t--)
    {
        string s;cin>>s;
        long long sum=0,dui=0,tin=0;
        for(int i=0;i<s.size();i++)
        {
            if(s[i]=='2')dui++;
            if(s[i]=='3')tin++;
            sum+=(s[i]-'0');
        }
        if(sum%9==0)cout<<"YES"<<endl;
        else
        {
            sum=sum%9;bool b=false;
            for(int i=0;i<=min(dui,8);i++)
            {
                for(int j=0;j<=min(tin,2);j++)
                {
                    if((sum+2*i+6*j)%9==0)
                    {
                        b=true;break;
                    }
                }
            }
            (b)?cout<<"YES"<<endl:cout<<"NO"<<endl;
        }
    }
    return 0;
}

Submission (verdict: Accepted):
#include<bits/stdc++.h>
using namespace std;

int main()
{
    int t;cin>>t;
    while(t--)
    {
        string s;cin>>s;
        long long sum=0,dui=0,tin=0;
        for(int i=0;i<s.size();i++)
        {
            if(s[i]=='2')dui++;
            if(s[i]=='3')tin++;
            sum+=(s[i]-'0');
        }
        if(sum%9==0)cout<<"YES"<<endl;
        else
        {
            sum=sum%9;bool b=false;
            for(int i=0;i<=min(dui,(long long)8);i++)
            {
                for(int j=0;j<=min(tin,(long long)2);j++)
                {
                    if((sum+2*i+6*j)%9==0)
                    {
                        b=true;break;
                    }
                }
            }
            (b)?cout<<"YES"<<endl:cout<<"NO"<<endl;
        }
    }
    return 0;
}
Problem: 2050C - Uninteresting Number
Language: C++17 (GCC 7-32)

Previous submission (verdict: Time limit exceeded on test 5):
#include<bits/stdc++.h>
using namespace std;

int main()
{
    int t;cin>>t;
    while(t--)
    {
        string s;cin>>s;
        long long sum=0,dui=0,tin=0;
        for(int i=0;i<s.size();i++)
        {
            if(s[i]=='2')dui++;
            if(s[i]=='3')tin++;
            sum+=(s[i]-'0');
        }
        if(sum%9==0)cout<<"YES"<<endl;
        else
        {
            sum=sum%9;bool b=false;
            for(int i=0;i<=dui;i++)
            {
                for(int j=0;j<=tin;j++)
                {
                    if((sum+2*i+6*j)%9==0)b=true;
                }
            }
            (b)?cout<<"YES"<<endl:cout<<"NO"<<endl;
        }
    }
    return 0;
}


Submission (verdict: Time limit exceeded on test 5):
#include<bits/stdc++.h>
using namespace std;

int main()
{
    int t;cin>>t;
    while(t--)
    {
        string s;cin>>s;
        long long sum=0,dui=0,tin=0;
        for(int i=0;i<s.size();i++)
        {
            if(s[i]=='2')dui++;
            if(s[i]=='3')tin++;
            sum+=(s[i]-'0');
        }
        if(sum%9==0)cout<<"YES"<<endl;
        else
        {
            sum=sum%9;bool b=false;
            for(int i=0;i<=dui;i++)
            {
                for(int j=0;j<=tin;j++)
                {
                    if((sum+2*i+6*j)%9==0)
                    {
                        b=true;break;
                    }
                }
            }
            (b)?cout<<"YES"<<endl:cout<<"NO"<<endl;
        }
    }
    return 0;
}