#include "bits/stdc++.h"
using namespace std;
#define fi first
#define se second
#define ll long long
#define dbg(v) cerr<<#v<<" = "<<v<<'\n'
#define vi vector<int>
#define vl vector <ll>
#define pii pair<int,int>
#define mp make_pair
#define db long double
#define pb push_back
#define all(s) s.begin(),s.end()
#include "grader.h"
const int N = (int)(1e4) + 5;
void encode(int nv, int nh, int ne, int *a, int *b)
{
static vi g[N];
static int D[N];
static int p[N];
int n = nv;
int nn = nh;
int m = ne;
for (int i = 1;i < n;++i)
p[i] = -1,g[i].clear();
for (int i = 0;i < m;++i)
g[a[i]].pb(b[i]),g[b[i]].pb(a[i]);
queue < int > Q;
Q.push(0);
while (!Q.empty())
{
int node = Q.front();
Q.pop();
for (auto it : g[node])
if (p[it] == -1)
p[it] = node,Q.push(it);
}
for (int i = 1;i < n;++i)
for (int j = 0;j < 10;++j)
encode_bit((p[i] >> j) & 1);
for (int i = 0;i < nn;++i)
{
queue < int > Q;
for (int j = 0;j < n;++j)
D[j] = 1e9;
D[i] = 0;
Q.push(i);
while (!Q.empty())
{
int node = Q.front();
Q.pop();
for (auto it : g[node])
if (D[it] > D[node] + 1)
D[it] = D[node] + 1,Q.push(it);
}
for (int j = 1;j < (n + 4);j += 5)
{
int t = 0,shit = 1;
for (int k = j;k < min(n,j + 5);++k)
t += (D[k] - D[p[k]] + 1) * shit,shit *= 3;
for (int j = 0;j < 8;++j)
encode_bit((t >> j) & 1);
}
}
}
#include "bits/stdc++.h"
using namespace std;
#define fi first
#define se second
#define ll long long
#define dbg(v) cerr<<#v<<" = "<<v<<'\n'
#define vi vector<int>
#define vl vector <ll>
#define pii pair<int,int>
#define mp make_pair
#define db long double
#define pb push_back
#define all(s) s.begin(),s.end()
#include "grader.h"
void decode(int nv, int nh)
{
int n = nv;
int nn = nh;
static int p[1 << 10];
for (int i = 1;i < n;++i)
for (int j = 0;j < 10;++j)
p[i] += (1 << j) * decode_bit();
for (int i = 0;i < nn;++i)
{
static vector < pii > g[1 << 10];
for (int j = 0;j < n;++j)
g[j].clear();
static int d[1 << 10];
for (int j = 0;j < n;++j)
d[j] = -1e9;
for (int j = 1;j < (n + 4);j += 5)
{
int t = 0;
for (int k = 0;k < 8;++k)
t += (1 << k) * decode_bit();
for (int k = j;k < min(j + 5,n);++k)
{
g[k].pb(mp(p[k],1 - (t % 3)));
g[p[k]].pb(mp(k,(t % 3) - 1));
t /= 3;
}
}
queue < int > Q;
Q.push(0);
d[0] = 0;
while (!Q.empty())
{
int node = Q.front();
Q.pop();
for (auto it : g[node])
if (d[it.fi] == -1e9)
d[it.fi] = d[node] + it.se,Q.push(it.fi);
}
int mn = *min_element(d,d + n);
for (int j = 0;j < n;++j)
d[j] -= mn;
for (int j = 0;j < n;++j)
hops(i,j,d[j]);
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
348 ms |
11640 KB |
Output is correct - 67878 call(s) of encode_bit() |
2 |
Correct |
6 ms |
4940 KB |
Output is correct - 88 call(s) of encode_bit() |
3 |
Correct |
32 ms |
5836 KB |
Output is correct - 61118 call(s) of encode_bit() |
4 |
Correct |
7 ms |
4976 KB |
Output is correct - 120 call(s) of encode_bit() |
5 |
Correct |
33 ms |
5904 KB |
Output is correct - 61118 call(s) of encode_bit() |
6 |
Correct |
35 ms |
5884 KB |
Output is correct - 67878 call(s) of encode_bit() |
7 |
Correct |
54 ms |
6300 KB |
Output is correct - 67878 call(s) of encode_bit() |
8 |
Correct |
27 ms |
5608 KB |
Output is correct - 65184 call(s) of encode_bit() |
9 |
Correct |
31 ms |
5696 KB |
Output is correct - 67878 call(s) of encode_bit() |
10 |
Correct |
36 ms |
5708 KB |
Output is correct - 67878 call(s) of encode_bit() |
11 |
Correct |
42 ms |
5868 KB |
Output is correct - 67878 call(s) of encode_bit() |
12 |
Correct |
31 ms |
5780 KB |
Output is correct - 67878 call(s) of encode_bit() |
13 |
Correct |
71 ms |
6476 KB |
Output is correct - 67878 call(s) of encode_bit() |
14 |
Correct |
34 ms |
5692 KB |
Output is correct - 67878 call(s) of encode_bit() |
15 |
Correct |
34 ms |
5848 KB |
Output is correct - 67878 call(s) of encode_bit() |
16 |
Correct |
81 ms |
6204 KB |
Output is correct - 67878 call(s) of encode_bit() |
17 |
Correct |
56 ms |
6188 KB |
Output is correct - 67878 call(s) of encode_bit() |
18 |
Correct |
72 ms |
6596 KB |
Output is correct - 67878 call(s) of encode_bit() |
19 |
Correct |
68 ms |
6028 KB |
Output is correct - 67878 call(s) of encode_bit() |
20 |
Correct |
91 ms |
6576 KB |
Output is correct - 67878 call(s) of encode_bit() |
21 |
Correct |
121 ms |
6848 KB |
Output is correct - 67878 call(s) of encode_bit() |
22 |
Correct |
71 ms |
6436 KB |
Output is correct - 67878 call(s) of encode_bit() |
23 |
Correct |
72 ms |
7144 KB |
Output is correct - 67878 call(s) of encode_bit() |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
348 ms |
11640 KB |
Output is correct - 67878 call(s) of encode_bit() |
2 |
Correct |
6 ms |
4940 KB |
Output is correct - 88 call(s) of encode_bit() |
3 |
Correct |
32 ms |
5836 KB |
Output is correct - 61118 call(s) of encode_bit() |
4 |
Correct |
7 ms |
4976 KB |
Output is correct - 120 call(s) of encode_bit() |
5 |
Correct |
33 ms |
5904 KB |
Output is correct - 61118 call(s) of encode_bit() |
6 |
Correct |
35 ms |
5884 KB |
Output is correct - 67878 call(s) of encode_bit() |
7 |
Correct |
54 ms |
6300 KB |
Output is correct - 67878 call(s) of encode_bit() |
8 |
Correct |
27 ms |
5608 KB |
Output is correct - 65184 call(s) of encode_bit() |
9 |
Correct |
31 ms |
5696 KB |
Output is correct - 67878 call(s) of encode_bit() |
10 |
Correct |
36 ms |
5708 KB |
Output is correct - 67878 call(s) of encode_bit() |
11 |
Correct |
42 ms |
5868 KB |
Output is correct - 67878 call(s) of encode_bit() |
12 |
Correct |
31 ms |
5780 KB |
Output is correct - 67878 call(s) of encode_bit() |
13 |
Correct |
71 ms |
6476 KB |
Output is correct - 67878 call(s) of encode_bit() |
14 |
Correct |
34 ms |
5692 KB |
Output is correct - 67878 call(s) of encode_bit() |
15 |
Correct |
34 ms |
5848 KB |
Output is correct - 67878 call(s) of encode_bit() |
16 |
Correct |
81 ms |
6204 KB |
Output is correct - 67878 call(s) of encode_bit() |
17 |
Correct |
56 ms |
6188 KB |
Output is correct - 67878 call(s) of encode_bit() |
18 |
Correct |
72 ms |
6596 KB |
Output is correct - 67878 call(s) of encode_bit() |
19 |
Correct |
68 ms |
6028 KB |
Output is correct - 67878 call(s) of encode_bit() |
20 |
Correct |
91 ms |
6576 KB |
Output is correct - 67878 call(s) of encode_bit() |
21 |
Correct |
121 ms |
6848 KB |
Output is correct - 67878 call(s) of encode_bit() |
22 |
Correct |
71 ms |
6436 KB |
Output is correct - 67878 call(s) of encode_bit() |
23 |
Correct |
72 ms |
7144 KB |
Output is correct - 67878 call(s) of encode_bit() |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
348 ms |
11640 KB |
Output is correct - 67878 call(s) of encode_bit() |
2 |
Correct |
6 ms |
4940 KB |
Output is correct - 88 call(s) of encode_bit() |
3 |
Correct |
32 ms |
5836 KB |
Output is correct - 61118 call(s) of encode_bit() |
4 |
Correct |
7 ms |
4976 KB |
Output is correct - 120 call(s) of encode_bit() |
5 |
Correct |
33 ms |
5904 KB |
Output is correct - 61118 call(s) of encode_bit() |
6 |
Correct |
35 ms |
5884 KB |
Output is correct - 67878 call(s) of encode_bit() |
7 |
Correct |
54 ms |
6300 KB |
Output is correct - 67878 call(s) of encode_bit() |
8 |
Correct |
27 ms |
5608 KB |
Output is correct - 65184 call(s) of encode_bit() |
9 |
Correct |
31 ms |
5696 KB |
Output is correct - 67878 call(s) of encode_bit() |
10 |
Correct |
36 ms |
5708 KB |
Output is correct - 67878 call(s) of encode_bit() |
11 |
Correct |
42 ms |
5868 KB |
Output is correct - 67878 call(s) of encode_bit() |
12 |
Correct |
31 ms |
5780 KB |
Output is correct - 67878 call(s) of encode_bit() |
13 |
Correct |
71 ms |
6476 KB |
Output is correct - 67878 call(s) of encode_bit() |
14 |
Correct |
34 ms |
5692 KB |
Output is correct - 67878 call(s) of encode_bit() |
15 |
Correct |
34 ms |
5848 KB |
Output is correct - 67878 call(s) of encode_bit() |
16 |
Correct |
81 ms |
6204 KB |
Output is correct - 67878 call(s) of encode_bit() |
17 |
Correct |
56 ms |
6188 KB |
Output is correct - 67878 call(s) of encode_bit() |
18 |
Correct |
72 ms |
6596 KB |
Output is correct - 67878 call(s) of encode_bit() |
19 |
Correct |
68 ms |
6028 KB |
Output is correct - 67878 call(s) of encode_bit() |
20 |
Correct |
91 ms |
6576 KB |
Output is correct - 67878 call(s) of encode_bit() |
21 |
Correct |
121 ms |
6848 KB |
Output is correct - 67878 call(s) of encode_bit() |
22 |
Correct |
71 ms |
6436 KB |
Output is correct - 67878 call(s) of encode_bit() |
23 |
Correct |
72 ms |
7144 KB |
Output is correct - 67878 call(s) of encode_bit() |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
348 ms |
11640 KB |
Output is correct - 67878 call(s) of encode_bit() |
2 |
Correct |
6 ms |
4940 KB |
Output is correct - 88 call(s) of encode_bit() |
3 |
Correct |
32 ms |
5836 KB |
Output is correct - 61118 call(s) of encode_bit() |
4 |
Correct |
7 ms |
4976 KB |
Output is correct - 120 call(s) of encode_bit() |
5 |
Correct |
33 ms |
5904 KB |
Output is correct - 61118 call(s) of encode_bit() |
6 |
Correct |
35 ms |
5884 KB |
Output is correct - 67878 call(s) of encode_bit() |
7 |
Correct |
54 ms |
6300 KB |
Output is correct - 67878 call(s) of encode_bit() |
8 |
Correct |
27 ms |
5608 KB |
Output is correct - 65184 call(s) of encode_bit() |
9 |
Correct |
31 ms |
5696 KB |
Output is correct - 67878 call(s) of encode_bit() |
10 |
Correct |
36 ms |
5708 KB |
Output is correct - 67878 call(s) of encode_bit() |
11 |
Correct |
42 ms |
5868 KB |
Output is correct - 67878 call(s) of encode_bit() |
12 |
Correct |
31 ms |
5780 KB |
Output is correct - 67878 call(s) of encode_bit() |
13 |
Correct |
71 ms |
6476 KB |
Output is correct - 67878 call(s) of encode_bit() |
14 |
Correct |
34 ms |
5692 KB |
Output is correct - 67878 call(s) of encode_bit() |
15 |
Correct |
34 ms |
5848 KB |
Output is correct - 67878 call(s) of encode_bit() |
16 |
Correct |
81 ms |
6204 KB |
Output is correct - 67878 call(s) of encode_bit() |
17 |
Correct |
56 ms |
6188 KB |
Output is correct - 67878 call(s) of encode_bit() |
18 |
Correct |
72 ms |
6596 KB |
Output is correct - 67878 call(s) of encode_bit() |
19 |
Correct |
68 ms |
6028 KB |
Output is correct - 67878 call(s) of encode_bit() |
20 |
Correct |
91 ms |
6576 KB |
Output is correct - 67878 call(s) of encode_bit() |
21 |
Correct |
121 ms |
6848 KB |
Output is correct - 67878 call(s) of encode_bit() |
22 |
Correct |
71 ms |
6436 KB |
Output is correct - 67878 call(s) of encode_bit() |
23 |
Correct |
72 ms |
7144 KB |
Output is correct - 67878 call(s) of encode_bit() |