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Copy pathABC_157_D.cpp
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ABC_157_D.cpp
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#include <iostream>
#include <vector>
#include <algorithm>
#include <queue>
using namespace std;
vector<int> friends[100001];
vector<int> blocks[100001];
int friendChunk[100001];
int chunkCnt[100001];
int blockCnt[100001];
int main() {
int n, m, k;
cin >> n >> m >> k;
for (int i = 0; i < m; i++)
{
int a, b;
cin >> a >> b;
friends[a].push_back(b);
friends[b].push_back(a);
}
for (int i = 0; i < k; i++)
{
int a, b;
cin >> a >> b;
blocks[a].push_back(b);
blocks[b].push_back(a);
}
// bfs 로 친구 덩어리를 구한다.
int chunk = 1;
for (int i = 1; i <= n; i++)
{
if (friendChunk[i] != 0)
{
continue;
}
queue<int> que;
que.push(i);
friendChunk[i] = chunk;
chunkCnt[chunk]++;
while (!que.empty())
{
int node = que.front();
que.pop();
for (int j = 0; j < friends[node].size(); j++)
{
int next = friends[node][j];
if (friendChunk[next] != 0)
{
continue;
}
friendChunk[next] = chunk;
chunkCnt[chunk]++;
que.push(next);
}
}
++chunk;
}
// 같은 친구 덩어리 중 block 개수를 구한다.
for (int i = 1; i <= n; i++)
{
for (int j = 0; j < blocks[i].size(); j++)
{
if (friendChunk[i] == friendChunk[blocks[i][j]])
{
++blockCnt[i];
}
}
}
// 전체 덩어리 개수 - 이미 친구인 개수 - 블록된 개수 - 1
for (int i = 1; i <= n; i++)
{
cout << chunkCnt[friendChunk[i]] - friends[i].size() - blockCnt[i] - 1 << ' ';
}
cout << endl;
}