#include <bits/stdc++.h>
using namespace std;
int dis[200005], h[200005];
vector<int> adjl[200005];
int n, l, a, b;
// void dijkstra(int s) {
// memset(dis, -1, sizeof(dis));
// priority_queue<pair<int, int>> s;
// s.push({0, s});
// dis[s] = 0;
// while(!priority_queue.empty()) {
// int u = s.top().second;
// int curDist = s.top().first;
// if (!vis[u]) {
// for (auto i: adjl[u]) {
// if ()
// }
// }
// }
// }
int kali(int a, int b) {
return ((a%l)*(b%l))%l;
}
void bfs(int start, int d, int w) {
queue<int> q;
memset(dis, -1, sizeof(dis));
q.push(start);
dis[start] = 0;
h[start] = kali(h[start], w);
while (!q.empty()) {
int cur = q.front();
q.pop();
for (auto i: adjl[cur]) {
if (dis[i] == -1) {
dis[i] = dis[cur]+1;
if (dis[i] <= d) {
q.push(i);
h[i] = kali(h[i], w);
}
}
}
}
}
signed main() {
cin >> n >> l;
for (int i = 1; i < n; i++) {
cin >> a >> b;
adjl[a].push_back(b);
adjl[b].push_back(a);
}
for (int i = 1; i <= n; i++) cin >> h[i];
int q, t, x, d, w;
cin >> q;
while (q--) {
cin >> t;
if (t == 1) {
cin >> x >> d >> w;
bfs(x, d, w);
}
else if (t == 2) {
cin >> x;
cout << h[x]%l << endl;
}
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
5716 KB |
Output is correct |
2 |
Correct |
3 ms |
5716 KB |
Output is correct |
3 |
Correct |
3 ms |
5716 KB |
Output is correct |
4 |
Incorrect |
11 ms |
5716 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
5716 KB |
Output is correct |
2 |
Incorrect |
1216 ms |
16440 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
5716 KB |
Output is correct |
2 |
Incorrect |
1216 ms |
16440 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
5716 KB |
Output is correct |
2 |
Correct |
1537 ms |
13640 KB |
Output is correct |
3 |
Execution timed out |
4046 ms |
12832 KB |
Time limit exceeded |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
5716 KB |
Output is correct |
2 |
Correct |
1613 ms |
16292 KB |
Output is correct |
3 |
Execution timed out |
4030 ms |
13072 KB |
Time limit exceeded |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
5716 KB |
Output is correct |
2 |
Correct |
3 ms |
5716 KB |
Output is correct |
3 |
Correct |
3 ms |
5716 KB |
Output is correct |
4 |
Incorrect |
11 ms |
5716 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |