Submission #59104

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
59104	2018-07-20 14:37:22	andy627	문명 (KOI17_civilization)	C++17	54 / 100	1092 ms	64324 KiB

civilization

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#include <stdio.h>
#include <queue>
#include <algorithm>
#define INF 2e9
using namespace std;
int par[2222*2222];
int dist[2222][2222],num[2222][2222];
bool is_gone[2222][2222];
queue<int> qx,qy;
int dx[]={0,0,1,-1};
int dy[]={1,-1,0,0};
int find_(int x){
    if(par[x]==x) return x;
    return par[x]=find_(par[x]);
}
int main(){
    int n,k;
    scanf("%d %d",&n,&k);
    int pos=0;
    for(int i=1;i<=n;i++)
        for(int j=1;j<=n;j++) dist[i][j]=INF,num[i][j]=++pos;
    for(int i=1;i<=pos;i++) par[i]=i;
    for(int i=1;i<=k;i++){
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

civilization.cpp: In function 'int main()':
civilization.cpp:23:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&n,&k);
     ~~~~~^~~~~~~~~~~~~~~
civilization.cpp:32:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d",&a,&b);
         ~~~~~^~~~~~~~~~~~~~~

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