Submission #524153

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
524153	2022-02-08 17:52:14	Gurban	Biochips (IZhO12_biochips)	C++17	100 / 100	430 ms	394720 KiB

biochips

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int maxn=2e5+1;
const int N = 501;
int n,m,a[maxn];
int rgt[maxn];
vector<int>E[maxn],v;
void dfs(int nd){
  v.push_back(nd);
  for(auto i : E[nd]) dfs(i);
  rgt[nd] = (int)v.size() - 1;
}
int main(){
  ios::sync_with_stdio(false);
  cin.tie(0);
  cin >> n >> m;
  int root = 1;
  for(int i = 1;i <= n;i++){
    int p; cin >> p >> a[i];
    if(!p) root = i;
    E[p].push_back(i);
  }
  dfs(root);
  vector<vector<int>>dp((int)v.size() + 1,vector<int>(m + 1,-1e9));
 
 
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• Subtask 1: 100 / 100