Submission #1200493

#TimeUsernameProblemLanguageResultExecution timeMemory
1200493eyadoozFinding Routers (IOI20_routers)C++20
0 / 100
1 ms324 KiB
#include"routers.h" // #include<bits/stdc++.h> #include<vector> using namespace std; // int use_detector(int x) // { // cout << x << endl; // int y; // cin >> y; // return y; // } std::vector<int> find_routers(int k, int n, int q) { vector<int> ans; ans.push_back(0); for(int i = 1;i<n;i++) { int l=0,r=k,bst; while(l<=r) { int mid = (l+r)/2; int x = use_detector(mid); if(x<i) l=mid+1,bst=mid; else r=mid-1; } ans.push_back(((bst-1)-ans.back())*2+ans.back()); } return ans; } // int main() // { // vector<int> a= find_routers(6, 3, 10000); // for(auto i : a) cout << i << " "; // }
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