Submission #1304129

#TimeUsernameProblemLanguageResultExecution timeMemory
1304129georgeckitoMigrations (IOI25_migrations)C++20
0 / 100
30 ms448 KiB
#include "migrations.h" #include <bits/stdc++.h> int d[100001]; int ans; int ansN; int send_message(int N, int i, int Pi) { if (i == 1) { d[0] = 0; ans = 0; ansN = 0; } d[i] = d[Pi] + 1; if (d[i] > ans) { ans = d[i]; ansN = i; if(i > N-8) return 4; } if(i>N-8) { int kk = ans%4; ans = ans/4; return kk; } return 0; } std::pair<int, int> longest_path(std::vector<int> S) { int n = S.size(); int aans = -1; for (int i = 1; i < n; i++) { if (S[i] == 4) { aans = i; } } if(aans != -1) return {0, aans}; aans = 0; int c = 1; for(int i = 1; i < n; i++) { aans += S[i]*c; c= c * 4; } return {0, aans}; }
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