Submission #1160791

#	Time	Username	Problem	Language	Result	Execution time	Memory
1160791		hackstar	Wall (IOI14_wall)	C++17	Compilation error	0 ms	0 KiB

wall

#include<bits/stdc++.h>
using namespace std;
void buildWall(int n,int k,vector<int>&op,vector<int>&left,vector<int>&right,vector<int>&height,vector<int>&finalHeight){
	vector<int>a(n,0);
	for (int i=0;i<k;++i){
		int l=left[i]-1,r=right[i]-1;
		if(op[i]==1){
			for(int j=l;j<=r;++j){
				a[j]=max(a[j],height[i]);
			}
		} 
                else if(op[i]==2){
			for(int j=l;j<=r;++j) {
				a[j]=min(a[j],height[i]);
			}
		}
	}
	for (int i=0;i<n;++i){
		finalHeight[i]=a[i];
	}
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccpLQgG8.o: in function `main':
grader.cpp:(.text.startup+0x133): undefined reference to `buildWall(int, int, int*, int*, int*, int*, int*)'
collect2: error: ld returned 1 exit status