Submission #435021

#	Time	Username	Problem	Language	Result	Execution time	Memory
435021		hossain2020	Land of the Rainbow Gold (APIO17_rainbow)	C++14	Compilation error	0 ms	0 KiB

rainbow

#include "rainbow.h"
#include <bits/stdc++.h>
#include <map>
#include <iostream>

map < pair <int,int > ,int > a,b;
int h=1,o=0,r,c;
void init(int R, int C, int sr, int sc, int m, char *s)
{
    r=R;
    c=C;
    a{sc,sr}=1;
    int x=sc,y=sr;
    b{x,y}=-1;
    for (int i=0;i<m;i++)
    {
        if (*s=='W')x--;
        else if (*s=='E')x++;
        else if (*s=='N')y--;
        else y++;
        a{x,y}=1;
        b{x,y}=-1;
        s++;
    }
}
void vis(int i,int j,int ar, int ac, int br, int bc)
{
    b{i,j}=h;
    if (b{i-1,j}!=h&&b{i-1,j}!=-1&&i-1>=ac)vis(i-1,j,ar,ac,br,bc);
    if (b{i,j-1}!=h&&b{i,j-1}!=-1&&j-1>=ar)vis(i,j-1,ar,ac,br,bc);
    if (b{i+1,j}!=h&&b{i+1,j}!=-1&&i+1<=bc)vis(i+1,j,ar,ac,br,bc);
    if (b{i,j+1}!=h&&b{i,j+1}!=-1&&j+1<=br)vis(i,j+1,ar,ac,br,bc);
}
int f(int i,int j,int ar, int ac, int br, int bc)
{
    if (b{i,j}==h||b{i,j}==-1)
    {
        return 0;
    }
    vis(i,j,ar,ac,br,bc);
    return 1;
}
int colour(int ar, int ac, int br, int bc)
{
    o=0;
    for (int i=ac;i<=bc;i++)
    {
        for (int j=ar;j<=br;j++)
        {
            o+=f(i,j,ar,ac,br,bc);
        }
    }
    h++;
    return o;
}

Compilation message (stderr)

rainbow.cpp:6:1: error: 'map' does not name a type
    6 | map < pair <int,int > ,int > a,b;
      | ^~~
rainbow.cpp: In function 'void init(int, int, int, int, int, char*)':
rainbow.cpp:12:5: error: 'a' was not declared in this scope
   12 |     a{sc,sr}=1;
      |     ^
rainbow.cpp:12:13: error: expected primary-expression before '=' token
   12 |     a{sc,sr}=1;
      |             ^
rainbow.cpp:14:5: error: 'b' was not declared in this scope
   14 |     b{x,y}=-1;
      |     ^
rainbow.cpp:14:11: error: expected primary-expression before '=' token
   14 |     b{x,y}=-1;
      |           ^
rainbow.cpp:21:10: error: expected ';' before '{' token
   21 |         a{x,y}=1;
      |          ^
      |          ;
rainbow.cpp:21:15: error: expected primary-expression before '=' token
   21 |         a{x,y}=1;
      |               ^
rainbow.cpp:22:10: error: expected ';' before '{' token
   22 |         b{x,y}=-1;
      |          ^
      |          ;
rainbow.cpp:22:15: error: expected primary-expression before '=' token
   22 |         b{x,y}=-1;
      |               ^
rainbow.cpp: In function 'void vis(int, int, int, int, int, int)':
rainbow.cpp:28:5: error: 'b' was not declared in this scope
   28 |     b{i,j}=h;
      |     ^
rainbow.cpp:28:11: error: expected primary-expression before '=' token
   28 |     b{i,j}=h;
      |           ^
rainbow.cpp:29:10: error: expected ')' before '{' token
   29 |     if (b{i-1,j}!=h&&b{i-1,j}!=-1&&i-1>=ac)vis(i-1,j,ar,ac,br,bc);
      |        ~ ^
      |          )
rainbow.cpp:30:10: error: expected ')' before '{' token
   30 |     if (b{i,j-1}!=h&&b{i,j-1}!=-1&&j-1>=ar)vis(i,j-1,ar,ac,br,bc);
      |        ~ ^
      |          )
rainbow.cpp:31:10: error: expected ')' before '{' token
   31 |     if (b{i+1,j}!=h&&b{i+1,j}!=-1&&i+1<=bc)vis(i+1,j,ar,ac,br,bc);
      |        ~ ^
      |          )
rainbow.cpp:32:10: error: expected ')' before '{' token
   32 |     if (b{i,j+1}!=h&&b{i,j+1}!=-1&&j+1<=br)vis(i,j+1,ar,ac,br,bc);
      |        ~ ^
      |          )
rainbow.cpp: In function 'int f(int, int, int, int, int, int)':
rainbow.cpp:36:9: error: 'b' was not declared in this scope
   36 |     if (b{i,j}==h||b{i,j}==-1)
      |         ^
rainbow.cpp:36:10: error: expected ')' before '{' token
   36 |     if (b{i,j}==h||b{i,j}==-1)
      |        ~ ^
      |          )