#include "speedrun.h"
#include <bits/stdc++.h>
#define fileopen(a, b) freopen(((std::string)a + ".inp").c_str(), "r", stdin); freopen(((std::string)b + ".out").c_str(), "w", stdout);
#define fileopen1(a) freopen(((std::string)a + ".inp").c_str(), "r", stdin); freopen(((std::string)a + ".out").c_str(), "w", stdout);
using namespace std;
const int MAXN = 1005;
vector<int> path[MAXN];
vector<int> order;
int parent[MAXN];
void dfs(int u, int pre = 0) {
order.push_back(u);
parent[u] = pre;
for (int v: path[u])
if (v != pre) dfs(v, u);
}
void assignHints(int sub, int n, int A[], int B[]) {
for (int i = 0; i + 1 < n; i++) {
int u = A[i], v = B[i];
path[u].push_back(v);
path[v].push_back(u);
}
dfs(1);
setHintLen(20);
for (int i = n - 2; i >= 0; i--) {
int u = order[i], v = order[i + 1];
for (int j = 1; j <= 10; j++)
setHint(u, j, (v >> (j - 1) & 1));
for (int j = 11; j <= 20; j++)
setHint(u, j, (parent[u] >> (j - 11) & 1));
}
}
int nxt[MAXN], par[MAXN];
bool passed[MAXN];
void solve(int u, int go) {
if (!passed[u]) {
for (int j = 0; j < 10; j++)
nxt[u] |= (getHint(j + 1) << j);
for (int j = 0; j < 10; j++)
par[u] |= (getHint(j + 11) << j);
if (!nxt[u]) return;
go = nxt[u];
}
if (!goTo(go)) goTo(par[u]), solve(par[u], go);
else solve(go, 0);
}
void speedrun(int sub, int n, int start) {
solve(start, 0);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
328 KB |
Invalid node index for setHint |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
165 ms |
696 KB |
Used too many wrong interactions |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
328 KB |
Invalid node index for setHint |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
328 KB |
Invalid node index for setHint |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
328 KB |
Invalid node index for setHint |
2 |
Halted |
0 ms |
0 KB |
- |