QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#139174#6774. Ancient Machine 2Lynkcat#Compile Error//C++171.8kb2023-08-12 18:53:162024-07-04 01:39:57

Judging History

你现在查看的是最新测评结果

  • [2024-07-04 01:39:57]
  • 评测
  • [2023-08-12 18:53:16]
  • 提交

answer

#include<bits/stdc++.h>
// #include "ancient2.h"
#include "grader.cpp"
#define poly vector<int>
#define IOS ios::sync_with_stdio(false)
#define ll long long
#define mp make_pair
#define mt make_tuple
#define pa pair < int,int >
#define fi first
#define se second
#define inf 1e18
#define mod 998244353
#define sz(x) (int)((x).size())
//#define int ll
//#define N
using namespace std;
namespace 
{
    bitset<1005>f[1005];
    int n;
    int tot;
}
void qry(int x,int y)
{
    for (int i=2;i*i<=x;i++)
        if (x%i==0) return;
    ++tot;
    if (tot>1000) return;
    int m=x*2;
    vector<int>a(m,0),b(m,0);
    for (int i=0;i<x;i++)
        a[i]=(i+1)%x;
    for (int i=x;i<x+x;i++)
        a[i]=x+(i+1)%x;
    for (int i=0;i<x;i++)
        b[i]=(i+1)%x;
    for (int i=x;i<x+x;i++)
        b[i]=x+(i+1)%x;
    b[y]=x+(y+1)%x;
    b[x+y]=(y+1)%x;
    for (int i=0;i<n;i++)
        if (i%x==y) f[tot-1][i]=1;
    int o=Query(m,a,b);
    if (o<x) f[tot-1][n]=0;
    else f[tot-1][n]=1;
    // cout<<x<<" "<<y<<" "<<f[tot-1][n]<<" "<<o<<endl;
}
std::string Solve(int N)
{
    n=N;tot=0;
    for (int i=2;i<=1000;i++)
    {
        for (int j=(i==2)^1;j<i;j++)
        {
            qry(i,j);
        }
    }
    for (int i=0;i<n;i++)
    {
        if (!f[i][i])
        {
            for (int j=i+1;j<n;j++)
                if (f[j][i]) 
                {swap(f[j],f[i]);break;
                }
        }
        // if (!f[i][i])
        // {
        //     cout<<"wtf!! "<<i<<endl;
        // }
        for (int j=i+1;j<n;j++)
            if (f[j][i]) f[j]^=f[i];
    }
    for (int i=n-1;i>=0;i--)
        for (int j=0;j<i;j++)
            if (f[j][i]) f[j]^=f[i];
    string ans="";
    for (int i=0;i<n;i++)
        ans+=char('0'+f[i][n]);
    // cout<<ans<<endl;
    return ans;
}

Details

answer.code:3:10: fatal error: grader.cpp: No such file or directory
    3 | #include "grader.cpp"
      |          ^~~~~~~~~~~~
compilation terminated.