Submission #1251916

#	Time	Username	Problem	Language	Result	Execution time	Memory
1251916		aritro_	Finding Routers (IOI20_routers)	C++20	Compilation error	0 ms	0 KiB

routers

std::vector<int> find_routers(int mx, int n, int q){
    //call with: use_detector(x);
    //solve for: 2 routers
    int l=0,r=mx,mid;
    int ans=0;
    while(l<=r){
        mid=(l+r)/2;
        int tem=use_detector(mid);
        if(tem==0) ans=mid,l=mid+1;
        else r=mid-1;
    }
    //cout<<"ANS: "<<(((ans+3)/2)+ans)+1<<endl;
    return {0,(((ans+1)/2)+ans)+1};
}

Compilation message (stderr)

routers.cpp:2:6: error: 'vector' in namespace 'std' does not name a template type
    2 | std::vector<int> find_routers(int mx, int n, int q){
      |      ^~~~~~
routers.cpp:1:1: note: 'std::vector' is defined in header '<vector>'; did you forget to '#include <vector>'?
  +++ |+#include <vector>
    1 |