Submission #49016

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
49016	2018-05-21 09:47:35	okaybody10	문명 (KOI17_civilization)	C++98	0 / 100	3 ms	760 KiB

civilization

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#include<stdio.h>
int map_size,civ;
int Q[4000010][2],front,rear;
int Q2[1000010][2],front2,rear2;
int start[100010][2];
int map[2010][2010],vis[100010];
int extend(int a,int x,int y)
{
    if(x==0 || x==map_size+1 || y==0 || y==map_size+1) return 0;
    if(map[x][y]!=0) return 0;
    map[x][y]=a;
    Q[rear][0]=x; Q[rear++][1]=y;
    return 1;
}
 
void find(int x,int y)
{
    if(map[x+1][y])
    {
        if(map[x][y]>map[x+1][y]) vis[map[x][y]]=vis[map[x+1][y]];
        else vis[map[x+1][y]]=vis[map[x][y]];
    }
    if(map[x-1][y])
    {
        if(map[x][y]>map[x-1][y]) vis[map[x][y]]=vis[map[x-1][y]];
        else vis[map[x-1][y]]=vis[map[x][y]];
    }
    if(map[x][y+1])
    {
        if(map[x][y]>map[x][y+1]) vis[map[x][y]]=vis[map[x][y+1]];
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

civilization.cpp: In function 'int main()':
civilization.cpp:66:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&map_size,&civ);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
civilization.cpp:71:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d",&start[i][0],&start[i][1]);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 19
• Subtask 2: 0 / 35
• Subtask 3: 0 / 46