제출 #598041

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
598041	2022-07-17 12:23:46	boris_mihov	Stranded Far From Home (BOI22_island)	C++14	100 / 100	215 ms	31068 KiB

island

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#include <algorithm>
#include <iostream>
#include <numeric>
#include <cassert>
#include <vector>
typedef long long llong;
const int MAXN = 200000 + 10;
const int INF = 1e9 + 10;
int n, m;
int a[MAXN], s[MAXN], inS[MAXN];
std::vector < int > g[MAXN];
std::vector < int > alive[MAXN];
struct DSUelement
{
    int par;
    int sum;
} c[MAXN];
int find(int x)
{
    if (c[x].par == x) return x;
    return c[x].par = find(c[x].par);
}
void connect(int x, int y)
{
    x = find(x);
    y = find(y);
 
 
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