Submission #405190

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
405190	2021-05-15 20:37:13	Aryan_Raina	Poklon (COCI17_poklon7)	C++14	48 / 120	335 ms	111564 KiB

poklon

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#include <bits/stdc++.h>
using namespace std; 
#define int int64_t
#define ld long double
#define ar array
const int INF = 1e17;
const int MOD = 1e9+7;
int32_t main() {
   ios_base::sync_with_stdio(0);
   cin.tie(0); cout.tie(0);
   int N; cin >> N;
   vector<ar<int,2>> adj(N);
   for (auto &i : adj) {
      cin >> i[0] >> i[1];
      if (i[0] > 0) --i[0];
      if (i[1] > 0) --i[1];
   }
   int ans = 0;
   function<void(int, int)> dfs = [&](int u, int depth) {
      int lc = adj[u][0], rc = adj[u][1];
      if (lc < 0) ans = max(-lc * (1 << depth), ans);
      else dfs(lc, depth + 1);
      
      if (rc < 0) ans = max(-rc * (1 << depth), ans);
 
 
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• Subtask 1: 48 / 120