Submission #380950

#	Time	Username	Problem	Language	Result	Execution time	Memory
380950		Iwanttobreakfree	Finding Routers (IOI20_routers)	C++17	Compilation error	0 ms	0 KiB

routers

#include "routers.h"
#include <vector>
using namespace std;

vector<int> find_routers(int lon, int n, int q) {
    vector<int> ans(n);
    ans[0]=0;
    int l=0,r;
    for(int i=0;i<n-1;i++){
    r=lon;
    int sol;
    while(l<=r){
    	int mid=(r-l)/2+l;
    	int cercuse_detector(mid);
    	if(cerc<i+1){
    		l=mid+1;
    		sol=mid;
		}
		else{
			r=mid-1;
		}
	}
	ans[i+1]=2*sol-ans[i];
	l=sol;
	}
	return ans;
}

Compilation message (stderr)

routers.cpp: In function 'std::vector<int> find_routers(int, int, int)':
routers.cpp:15:9: error: 'cerc' was not declared in this scope
   15 |      if(cerc<i+1){
      |         ^~~~
routers.cpp:14:10: warning: unused variable 'cercuse_detector' [-Wunused-variable]
   14 |      int cercuse_detector(mid);
      |          ^~~~~~~~~~~~~~~~