Submission #1276053

#	Time	Username	Problem	Language	Result	Execution time	Memory
1276053		hiepsimauhong	Wall (IOI14_wall)	C++20	Compilation error	0 ms	0 KiB

wall

#include <bits/stdc++.h>

using namespace std;

#include "wall.h"

#define int long long
using ll = long long;

#define fs first
#define sd second
#define ii pair<int,int>
#define iii pair<int, ii>
#define all(A) A.begin(), A.end()
#define quickly ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

const int N = 2e6 + 5;

int a[N];

void buildWall(int n, int k, int op[], int left[], int right[], int height[], int finalHeight[]) {
        for(int i(0) ; i < k;  ++i){
                if(op[i] == 1){
                        for(int j = left[i] ; j <= right[i] ; ++j){
                                a[j] = max(a[j], height[i]);
                        }
                }
                else{
                        for(int j = left[i] ; j <= right[i] ; ++j){
                                a[j] = min(a[j], height[i]);
                        }
                }
        }

        for(int i(0) ; i < n ; ++i){
                finalHeight[i] = a[i];
        }
        return;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/cccCNwiE.o: in function `main':
grader.cpp:(.text.startup+0x123): undefined reference to `buildWall(int, int, int*, int*, int*, int*, int*)'
collect2: error: ld returned 1 exit status