#include<bits/stdc++.h>
// #include"dreaming.h"
using namespace std;
int style(int H,int W,int R[500][500],int G[500][500],int B[500][500]){
bool ans=1;
for(int i=0;i<H;i++){
int mn=INT_MAX;
int mx=-INT_MAX;
for(int j=0;j<W;j++){
int u=R[i][j]+G[i][j]+B[i][j];
mx=max(mx,u);
mn=min(mn,u);
}
if(mx-mn>100){
ans=0;
}
}
return (ans?4:1);
}
/*
When the light is running low
And the shadows start to grow
And the places that you know
Seem like fantasy
There's a Light inside your soul
That still shining in the cold
With the truth
The promise in our hearts
Don't forget
I'm with you in the dark
*/
Compilation message
/usr/bin/ld: /tmp/ccmMOqw1.o: in function `main':
grader.c:(.text.startup+0x200): undefined reference to `style'
collect2: error: ld returned 1 exit status
