Submission #132754

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
132754	2019-07-19 13:08:44	abra_stone	문명 (KOI17_civilization)	C++14	100 / 100	983 ms	34040 KiB

civilization

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#include <iostream>
#include <cstdio>
#include <queue>
#include <cstring>
#define N 2005
#define K 100005
using namespace std;
int n, k, ans, ca[K], g[N][N];
int dx[4] = {-1, 0, 1, 0};
int dy[4] = {0, -1, 0, 1};
bool v[N][N];
queue<int> qx, qy, qg, qc;
int uni(int p) {
  if (ca[p] == p) return p;
  return ca[p] = uni(ca[p]);
}
void f(int x, int y, int fg, int fc) {
  if (g[x][y] == -1) return;
  if (v[x][y] == 0) {
    qx.push(x);
    qy.push(y);
    qg.push(fg);
    qc.push(fc + 1);
    v[x][y] = 1;
    return;
  }
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

civilization.cpp: In function 'int main()':
civilization.cpp:41:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &fx, &fy);
   ~~~~~^~~~~~~~~~~~~~~~~~~

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