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49 lines (41 loc) · 1.05 KB
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Copy pathG.cpp
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49 lines (41 loc) · 1.05 KB
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#include <bits/stdc++.h>
#pragma GCC optimize ("O3")
#pragma GCC optimize ("Ofast")
#pragma GCC optimize ("unroll-loops")
#pragma GCC target("avx,avx2,fma")
using namespace std;
typedef long long ll;
int xxxx[]={-1,0,1,0,-1,1,1,-1};
int yyyy[]={0,1,0,-1,-1,1,-1,1};
void solve(){
int N; cin >> N;
ll A[N+1], B[N+1];
vector<vector<int>> edges(N+1);
int results[N+1];
for (int i = 2; i <= N; i++) {
int p;cin>>p>>A[i]>>B[i];
edges[p].push_back(i);
}
vector<ll> v;
function<void(int,ll,ll)> dfs = [&](int x, ll a, ll b) {
v.push_back(b);
results[x] = upper_bound(v.begin(), v.end(), a) - v.begin();
for (auto nx : edges[x]) {
dfs(nx, a + A[nx], b + B[nx]);
}
v.pop_back();
};
dfs(1, 0, 0);
for (int i = 2; i <= N; i++) cout << results[i] - 1 << ' ';
}
int main()
{
cin.tie(0)->sync_with_stdio(false);
int T=1;
cin >>T;
while (T--) {
solve();
cout << '\n';
}
return 0;
}