#include <bits/stdc++.h>
using namespace std;
void Save(int, int);
const static int mod = 11, lg = 9;
static int A[501], B[501], n;
static vector<int> edge[501];
static vector<int> D[mod];
static int par[501];
void dfs1(int x, int p, int d) {
par[x] = p;
if (d) D[d % mod].push_back(x);
for (int i : edge[x]) {
if (i == p) continue;
dfs1(i, x, d + 1);
}
}
static int ord[501];
void InitAnya(int _n, int _A[], int _B[]) {
n = _n;
for (int i = 1; i < n; ++i) {
A[i] = _A[i - 1] + 1;
B[i] = _B[i - 1] + 1;
edge[A[i]].push_back(B[i]);
edge[B[i]].push_back(A[i]);
}
dfs1(1, 0, 0);
for (int i = 1; i < n; ++i) {
if (par[A[i]] == B[i]) swap(A[i], B[i]);
}
int mn = 0;
for (int i = 1; i < mod; ++i) if (D[i].size() < D[mn].size()) mn = i;
swap(D[0], D[mn]);
memset(ord, -1, sizeof(ord));
for (int i = 0; i < int(D[0].size()); ++i) {
ord[D[0][i]] = i;
}
}
static int dist[501];
static int pdis[501];
void dfs2(int x, int p, int d) {
dist[x] = d;
for (int i : edge[x]) {
if (i == p) continue;
dfs2(i, x, d + pdis[i]);
}
}
void Anya(int C[]) {
for (int i = 1; i < n; ++i) {
Save(i + n, pdis[B[i]] = C[i - 1]);
}
dfs2(1, 0, 0);
for (int x : D[0]) {
int o = ord[x], d = dist[x];
for (int i = 0; i < lg; ++i) {
Save(o * lg + i, d & 1);
d >>= 1;
}
}
}
#include <bits/stdc++.h>
using namespace std;
int Ask(int);
const static int mod = 11, lg = 9;
static int A[501], B[501], n;
static vector<int> edge[501];
static vector<int> D[501];
static int par[501], pari[501];
void dfs1(int x, int p, int d) {
par[x] = p;
if (d) D[d % mod].push_back(x);
for (int i : edge[x]) {
if (i == p) continue;
dfs1(i, x, d + 1);
}
}
static int ord[501];
void InitBoris(int _n, int _A[], int _B[]) {
n = _n;
for (int i = 1; i < n; ++i) {
A[i] = _A[i - 1] + 1;
B[i] = _B[i - 1] + 1;
edge[A[i]].push_back(B[i]);
edge[B[i]].push_back(A[i]);
}
dfs1(1, 0, 0);
for (int i = 1; i < n; ++i) {
if (par[A[i]] == B[i]) swap(A[i], B[i]);
pari[B[i]] = i;
}
int mn = 0;
for (int i = 1; i < mod; ++i) if (D[i].size() < D[mn].size()) mn = i;
swap(D[0], D[mn]);
memset(ord, -1, sizeof(ord));
for (int i = 0; i < int(D[0].size()); ++i) {
ord[D[0][i]] = i;
}
}
int Boris(int x) {
int ret = 0;
while (x > 1) {
int o = ord[x];
if (o < 0) {
ret += Ask(pari[x] + n);
x = par[x];
continue;
}
int v = 0;
for (int i = 0; i < lg; ++i) {
v <<= 1;
v |= Ask(o * lg + i);
}
ret += v;
}
return ret;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
988 KB |
Wrong Answer [7] |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
6 ms |
1424 KB |
Wrong Answer [6] |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
11 ms |
1336 KB |
Wrong Answer [6] |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
12 ms |
1424 KB |
Wrong Answer [6] |
2 |
Halted |
0 ms |
0 KB |
- |