제출 #253718

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
253718		Erkhemkhuu	Split the Attractions (IOI19_split)	C++17	7 / 100	99 ms	14708 KiB

split

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define mp make_pair
#define F first
#define S second
const ll N = 100005;
vector <int> path;
bool vis[N];
vector <vector <int> > adj(N);
void dfs(ll v) {
    vis[v] = true;
    path.pb(v);
    for(auto &u: adj[v]) {
        if(vis[u]) continue;
        dfs(u);
    }
    return;
}
vector <int> find_split(int n, int a, int b, int c, vector <int> p, vector <int> q) {
    int m = p.size(), i;
    for(i = 0; i < m; i++) {
        adj[p[i]].pb(q[i]);
        adj[q[i]].pb(p[i]);
    }
    dfs(0);
    vector <int> ans(n, 0);
    for(i = 0; i < a; i++)
        ans[path[i]] = 1;
    for(i = a; i < a + b; i++)
        ans[path[i]] = 2;
    for(i = a + b; i < n; i++)
        ans[path[i]] = 3;
    return ans;
}

• Subtask 1: 7 / 7
• Subtask 2: 0 / 11
• Subtask 3: 0 / 22
• Subtask 4: 0 / 24
• Subtask 5: 0 / 36