Submission #349720

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
349720	2021-01-18T09:23:11 Z	Pety	Game (IOI14_game)	C++14	Compilation error	0 ms	0 KB

game

#include <bits/stdc++.h>


using namespace std;

int n, sz[2000], p[2000], cnt[2000][2000];

int find (int x) {
  if (p[x] == x)
    return x;
  return p[x] = find(p[x]);
}

void Union (int x, int y) {
  if (x != y) {
    if (sz[x] < sz[y])
      swap(x, y);
    for (int i = 1; i <= n; i++)
      cnt[i][x] += cnt[i][y];
    p[y] = x;
  }
  return;
}

int intitialize(int m) {
  n = m;
  for (int i = 1; i <= n; i++)  {
    sz[i] = 1;
    p[i] = i;
    for (int j = 1; j <= n; j++)
      cnt[i][j] = (i != j);
  }
}

int hasEdge (int x, int y) {
  x = find(x);
  y = find(y);
  if (x == y)
    return 0;
  if (cnt[x][y] > 1)
    return 0;
  return 1;
}

Compilation message

game.cpp: In function 'int intitialize(int)':
game.cpp:33:1: warning: no return statement in function returning non-void [-Wreturn-type]
   33 | }
      | ^
/tmp/ccXxAx70.o: In function `main':
grader.cpp:(.text.startup+0x14): undefined reference to `initialize(int)'
collect2: error: ld returned 1 exit status