Submission #96206

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
96206	2019-02-07 04:04:34	JaeyunK	문명 (KOI17_civilization)	C++11	100 / 100	930 ms	42640 KiB

civilization

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#include <cstdio>
#include <queue>
#include <algorithm>
using namespace std;
class data{
public:
    int x, y, rk;
    data(){}
    data(int _x, int _y, int _r):x(_x),y(_y),rk(_r){}
};
int arr[2005][2005], rarr[2005][2005], par[100010], psz[100010], pos[2][4] = {{0, 0, 1, -1}, {1, -1, 0, 0}};
queue<data> que;
 
int getPar(int x){
    if(par[x] == x) return x;
    return par[x] = getPar(par[x]);
}
 
int main(){
    int n, k, a, b;
    scanf("%d %d", &n, &k);
    for(int i=1; i<=k; i++){
        scanf("%d %d", &a, &b);
        par[i] = i;
        psz[i] = 1;
        arr[a][b] = i;
        rarr[a][b] = 1;
        que.push({a, b, 1});
    }
    while(!que.empty()){
 
 
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Compilation message (stderr)

civilization.cpp: In function 'int main()':
civilization.cpp:21:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &n, &k);
     ~~~~~^~~~~~~~~~~~~~~~~
civilization.cpp:23:14: 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: 46 / 46