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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 |
---|---|---|---|---|---|---|---|---|---|
#293840 | #7736. Red Black Tree | ucup-team859# | WA | 347ms | 143264kb | C++14 | 2.3kb | 2023-12-29 20:45:07 | 2023-12-29 20:45:07 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
const int maxN = 100005;
struct graph {
long long a, b;
priority_queue<long long> *pq;
graph operator+(graph aux) {
graph sum;
sum.a = a + aux.a;
sum.b = b + aux.b;
if (pq->size() < aux.pq->size()) {
sum.pq = aux.pq;
while (!pq->empty()) {
sum.pq->push(pq->top());
pq->pop();
}
} else {
sum.pq = pq;
while (!aux.pq->empty()) {
sum.pq->push(aux.pq->top());
aux.pq->pop();
}
}
return sum;
}
};
graph d[maxN];
int n;
int P[maxN], C[maxN], ans[maxN];
void solve() {
cin >> n;
vector<bool> frunza(n + 1, 1);
vector<graph> d(n + 1);
vector<int> P(n + 1), C(n + 1), ans(n + 1, 0);
string str;
cin >> str;
for (int i = 1; i <= n; i++) {
C[i] = str[i - 1] - '0';
}
for (int i = 2; i <= n; i++) {
cin >> P[i];
frunza[P[i]] = 0;
}
for (int i = 1; i <= n; i++) {
d[i].pq = new priority_queue<long long>;
}
for (int i = n; i > 1; --i) {
if (frunza[i]) {
d[i].a = 1;
d[i].b = -C[i];
d[i].pq->push(C[i]);
d[i].pq->push(C[i]);
d[i].pq->push(C[i]);
d[i].pq->push(C[i]);
d[i].pq->push(C[i]);
d[i].pq->push(C[i]);
d[i].pq->push(C[i]);
d[i].pq->push(C[i]);
d[P[i]] = d[P[i]] + d[i];
continue;
}
while (d[i].a > 1) {
--d[i].a;
d[i].b += d[i].pq->top();
d[i].pq->pop();
}
ans[i] = d[i].b + d[i].pq->top();
long long x, y;
x = d[i].pq->top();
d[i].pq->pop();
y = d[i].pq->top();
d[i].pq->pop();
d[i].pq->push(x + C[i]);
d[i].pq->push(y + C[i]);
d[i].b -= C[i];
d[P[i]] = d[P[i]] + d[i];
}
while (d[1].a > 0) {
--d[1].a;
d[1].b += d[1].pq->top();
d[1].pq->pop();
}
ans[1] = d[1].b;
for (int i = 1; i <= n; i++) {
cout << ans[i];
if (i != n) {
cout << ' ';
}
}
cout << '\n';
}
int main() {
#ifdef LOCAL
freopen("test.in", "r", stdin);
freopen("test.out", "w", stdout);
#endif // LOCAL
cin.tie(NULL);
ios_base::sync_with_stdio(false);
int t = 1;
cin >> t;
while (t--) {
solve();
}
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 5492kb
input:
2 9 101011110 1 1 3 3 3 6 2 2 4 1011 1 1 3
output:
4 1 2 0 0 0 0 0 0 2 0 0 0
result:
ok 2 lines
Test #2:
score: -100
Wrong Answer
time: 347ms
memory: 143264kb
input:
6107 12 000000001000 1 2 3 2 5 4 4 7 3 8 11 19 1100111101111011110 1 2 1 1 4 5 2 4 3 2 2 7 10 2 11 3 15 5 7 0111110 1 1 2 2 1 5 3 000 1 1 7 1000011 1 2 3 3 5 4 7 0001001 1 1 1 3 5 3 8 00111000 1 1 3 2 5 2 7 11 11111110111 1 1 1 4 5 4 5 2 5 1 15 110101101000010 1 2 3 2 1 5 2 5 6 5 8 7 9 14 10 0101000...
output:
3 3 2 1 0 0 0 0 0 0 0 0 6 2 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 0 0 0 0 2 1 0 0 0 0 0 0 4 0 0 2 1 0 0 0 0 0 0 4 3 0 0 2 0 0 0 0 0 0 0 0 0 0 2 0 2 0 0 0 0 0 0 0 8 7 0 2 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 0 0 0 4 1 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 7 5 ...
result:
wrong answer 1st lines differ - expected: '1 1 1 1 0 0 0 0 0 0 0 0', found: '3 3 2 1 0 0 0 0 0 0 0 0'