Submission #2674

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
2674	2013-07-30 14:44:15	tncks0121	간선 파괴 (GA5_destroy)	C++98	100 / 100	1736 ms	2660 KiB

destroy

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#include <stdio.h>
#include <memory.h>
#include <algorithm>
using namespace std;
const int N_ = 1005;
const int M_ = 200005;
int N, M, Q;
int A[M_], B[M_];
int parent[N_];
void init() { for(int i = 1; i <= N; i++) parent[i] = i; }
int get(int u) {
    int r = u;
    while(parent[r] != r) r = parent[r];
    while(u != r) {
        int p = parent[u];
        parent[u] = r;
        u = p;
    }
    return r;
}
bool merge (int a, int b) {
    a = get(a); b = get(b);
    parent[a] = b;
 
 
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• Subtask 1: 25 / 25
• Subtask 2: 35 / 35
• Subtask 3: 40 / 40