Submission #53818

#	Time	Username	Problem	Language	Result	Execution time	Memory
53818		grumpy_gordon	City (JOI17_city)	C++17	Compilation error	0 ms	0 KiB

Encoder

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#include "grader.h"
const int maxn = 2e5 + 10;
const double w = 1.05;

vector<int> e[maxn];

const double w = 1.05;

int t;

void dfs(int v, int par){
    int tin = t++;
    for (int i : e[v])
    if (i != par)
        dfs(i, v);
    int val = 0;
    double kek = 1;
    while ((int)pow(w, val) < t - tin)
        val++;
    t = tin + (int)pow(w, val);
    Code(v, val * (ll)maxn + tin);
}

void Encode(int N, int A[], int B[])
{
    int n = N;
    for (int i = 0; i < n - 1; i++){
        int v = A[i], u = B[i];
        e[v].push_back(u);
        e[u].push_back(v);
    }
    dfs(0, -1);
}

Device

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#include "grader.h"
const int maxn = 2e5 + 10;
const double w = 1.05;
void InitDevice(){

}

int Answer(long long S, long long T)
{
    int a = S / maxn, b = S % maxn, c = T / maxn, d = T % maxn;
    a = b + (int)pow(w, a) - 1;
    c = d + (int)pow(w, c) - 1;
    if (a >= c && b <= d)
        return 1;
    if (a <= c && b >= d)
        return 0;
    return 2;
}

Compilation message (stderr)

Encoder.cpp:4:10: fatal error: grader.h: No such file or directory
 #include "grader.h"
          ^~~~~~~~~~
compilation terminated.

Device.cpp:4:10: fatal error: grader.h: No such file or directory
 #include "grader.h"
          ^~~~~~~~~~
compilation terminated.