Submission #1084488

#	Time	Username	Problem	Language	Result	Execution time	Memory
1084488		shishankrawat93774	Wall (IOI14_wall)	C++17	Compilation error	0 ms	0 KiB

wall

#include<bits/stdc++.h>
using namespace std;
#define all(x) x.begin(), x.end()
#define ll long long

int main(){
    
    int n, q; cin>>n>>q;
    vector<int> arr(n, 0);

    for(int i = 0; i<q; i++){
        int t; cin>>t;
        if(t == 1){
            int l, r, h; cin>>l>>r>>h;
            while(l<=r) {arr[l] = max(arr[l], h); l++;}
        }else{
            int l, r, h; cin>>l>>r>>h;
            while(l<=r) {arr[l] = min(arr[l], h); l++;}
        }
    }
    for(int i = 0; i<n; i++){
        cout<<arr[i]<<"\n";
    }

    return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccFD73i5.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccwitcX6.o:wall.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccFD73i5.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