Submission #540652

#TimeUsernameProblemLanguageResultExecution timeMemory
540652Carmel_Ab1CONSUL (info1cup19_consul)C++17
0 / 100
1 ms208 KiB
#include "grader.h" #include "bits/stdc++.h" void solve(int n){ std::vector<int>ord(n); for(int i=0; i<n; i++) ord[i]=i+1; std::mt19937 rng(std::chrono::steady_clock::now().time_since_epoch().count()); std::shuffle(ord.begin(),ord.end(),rng); for(int i=0; i<std::min(n,30); i++){ int c=cnt(kth(ord[i])); if(c>n/3) { say_answer(ord[i]); return; } } say_answer(-1); }
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