제출 #1024546

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
1024546	2024-07-16 07:15:36	Issa	수천개의 섬 (IOI22_islands)	C++17	8.40 / 100	41 ms	17924 KiB

islands

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
pair<int, int> pii;
const int maxn = 2e5 + 100;
int n;
vector<int> g[maxn];
vector<int> gr[maxn];
int comp[maxn];
int sz[maxn];
vector<int> ord;
int used[maxn];
void dfs(int v){
    used[v] = 1;
    for(int to: g[v]){
        if(!used[to]) dfs(to);
    }
    ord.push_back(v);
}
void get(int v, int c){
    comp[v] = c; sz[c]++;
    for(int to: gr[v]){
        if(!comp[to]) get(to, c);
    }
}
 
 
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• Subtask 1: 0 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 21
• Subtask 4: 8.399999999999999 / 24
• Subtask 5: 0 / 45