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QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #797460 | #9238. Tree | Mousa_Aboubaker | 0 | 49ms | 22632kb | C++20 | 735b | 2024-12-03 02:45:35 | 2024-12-03 02:45:37 |
Judging History
answer
#include "tree.h"
#include <bits/stdc++.h>
using namespace std;
int n;
vector<vector<int>> adj;
vector<int> p, w;
void init(vector<int> P, vector<int> W)
{
p = P, w = W;
n = (int)p.size();
adj.resize(n);
for(int i = 1; i < n; i++)
adj[p[i]].push_back(i);
}
long long query(int L, int R)
{
int l = L, r = R;
vector<long long> all(n, 0);
auto dfs = [&](auto self, int u) -> void
{
if((int)adj[u].size() == 0)
{
all[u] = l;
return;
}
long long curr = 0;
for(auto i: adj[u])
{
self(self, i);
curr += all[i];
}
all[u] = min(0ll, r - curr);
};
dfs(dfs, 0);
long long res = 0;
for(int i = 0; i < n; i++)
res += w[i] * 1ll * abs(all[i]);
return res;
}
详细
Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 0
Wrong Answer
time: 49ms
memory: 22632kb
input:
ZYKrr4gCMcKeyfk6kbZU5k4ZyW3sAGT0 200000 0 0 2 2 4 5 4 5 8 9 10 9 8 10 14 15 14 15 18 19 20 21 18 22 21 24 24 27 22 27 30 31 31 33 30 19 20 33 38 38 40 41 41 43 44 43 44 47 48 49 50 49 50 53 54 53 48 54 58 58 60 60 62 62 64 64 66 66 67 67 70 71 72 71 72 75 70 75 78 78 80 81 80 81 84 85 86 86 88 89 90...
output:
11XNDQnkdGXK8y3iaqfMvWKu4vqrBbz1 OK 578816083205 706258328073 88132774751 530493633033 490359273219 1056575586348 1106439804169 353938452037 309805257397 1102330557337
result:
wrong answer 3rd lines differ - on the 1st token, expected: '682654248246', found: '578816083205'
Subtask #2:
score: 0
Wrong Answer
Test #11:
score: 0
Wrong Answer
time: 1ms
memory: 4012kb
input:
ZYKrr4gCMcKeyfk6kbZU5k4ZyW3sAGT0 2000 0 0 1 1 4 4 6 7 6 7 10 10 12 12 14 15 14 15 18 19 19 21 18 21 24 24 26 27 26 27 30 30 32 32 34 34 36 37 38 39 39 41 37 38 36 41 46 47 48 47 48 51 51 53 54 54 56 56 58 58 60 61 61 63 64 64 66 67 66 67 70 71 72 72 74 75 76 76 75 74 70 77 63 60 77 85 85 87 87 89 89...
output:
11XNDQnkdGXK8y3iaqfMvWKu4vqrBbz1 OK 144320445471 518824488763 670234880169 32276083643 850310741154 496733237518 133744512695 26288149682 104363019402 218492182331
result:
wrong answer 3rd lines differ - on the 1st token, expected: '175909322571', found: '144320445471'
Subtask #3:
score: 0
Skipped
Dependency #2:
0%
Subtask #4:
score: 0
Time Limit Exceeded
Test #33:
score: 0
Time Limit Exceeded
input:
ZYKrr4gCMcKeyfk6kbZU5k4ZyW3sAGT0 200000 0 1 0 1 2 2 6 6 7 7 10 11 11 13 14 13 14 17 10 17 20 21 22 22 23 21 20 23 28 29 28 29 32 33 34 32 33 34 38 39 39 40 42 42 44 45 46 47 48 45 46 48 52 53 53 54 56 56 58 58 60 61 62 63 63 65 61 66 62 66 70 71 71 72 72 75 60 65 75 79 52 44 70 47 40 54 79 87 87 89 ...
output:
result:
Subtask #5:
score: 0
Skipped
Dependency #4:
0%
Subtask #6:
score: 0
Time Limit Exceeded
Test #47:
score: 0
Time Limit Exceeded
input:
ZYKrr4gCMcKeyfk6kbZU5k4ZyW3sAGT0 200000 0 1 0 1 4 5 5 7 7 9 9 11 12 13 13 11 14 12 14 19 20 19 20 23 24 25 26 26 28 28 30 31 32 33 33 35 35 30 32 31 37 41 42 43 24 44 46 46 48 49 50 51 51 53 54 55 55 56 56 48 50 54 44 59 49 25 59 67 68 67 68 71 71 72 72 75 76 76 78 79 80 37 80 83 83 85 86 85 79 41 8...
output:
result:
Subtask #7:
score: 0
Skipped
Dependency #1:
0%