Submission #885856

#	Time	Username	Problem	Language	Result	Execution time	Memory
885856		MilosMilutinovic	Land of the Rainbow Gold (APIO17_rainbow)	C++14	Compilation error	0 ms	0 KiB

rainbow

#include "rainbow.h"
#include<bits/stdc++.h>
 
#define pb push_back
#define fi first
#define se second
#define mp make_pair
 
using namespace std;
 
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef long double ld;
 
template <typename T> bool chkmin(T &x,T y){return x>y?x=y,1:0;}
template <typename T> bool chkmax(T &x,T y){return x<y?x=y,1:0;}
 
int readint(){
	int x=0,f=1; char ch=getchar();
	while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();}
	while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();}
	return x*f;
}
 
int mat[55][55];
 
void init(int r,int c,int sc,int sr,int m,string s){
	mat[sc][sr]=1;
	for(int i=0;i<m;i++){
		if(s[i]=='N') sc--;
		if(s[i]=='S') sc++;
		if(s[i]=='E') sr++;
		if(s[i]=='W') sr--;
		mat[sc][sr]=1;
	}
}
 
int color(int x1,int y1,int x2,int y2){
	int res=0;
	for(int i=x1;i<=x2;i++) for(int j=y1;j<=y2;j++) res+=1-mat[i][j];
	for(int i=x1;i<=x2;i++) for(int j=y1;j<=y2;j++){
		if(mat[i][j]==1) continue;
		if(i+1<=x2&&mat[i+1][j]==0) res--;
		if(j+1<=y2&&mat[i][j+1]==0) res--;
		if(i+1<=x2&&j+1<=y2&&mat[i+1][j]==0&&mat[i][j+1]==0&&mat[i+1][j+1]==0) res++;
	}
	return res;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/cc3Osyu0.o: in function `main':
grader.cpp:(.text.startup+0xed): undefined reference to `init(int, int, int, int, int, char*)'
/usr/bin/ld: grader.cpp:(.text.startup+0x167): undefined reference to `colour(int, int, int, int)'
collect2: error: ld returned 1 exit status