답안 #884383

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
884383	2023-12-07T09:14:47 Z	abcvuitunggio	장난감 기차 (IOI17_train)	C++17	11 / 100	8 ms	1884 KB

train

#include "train.h"
#include <bits/stdc++.h>
using namespace std;
vector <int> ke[5001],ke2[5001],d;
int n,m,vis[5001],p[5001],sz[5001],ch[5001];
stack <int> st;
queue <int> q;
void dfs(int u){
    vis[u]=1;
    for (int v:ke[u])
        if (!vis[v])
            dfs(v);
    st.push(u);
}
void dfs2(int u){
    sz[p[u]]++;
    vis[u]=1;
    for (int v:ke2[u])
        if (!vis[v]){
            p[v]=p[u];
            dfs2(v);
        }
}
vector <int> who_wins(vector <int> a, vector <int> r, vector <int> u, vector <int> v){
    n=a.size(),m=u.size();
    for (int i=0;i<m;i++){
        if (u[i]==v[i])
            ch[u[i]]=1;
        ke[u[i]].push_back(v[i]);
        ke2[v[i]].push_back(u[i]);
    }
    for (int i=0;i<n;i++)
        if (!vis[i])
            dfs(i);
    iota(p,p+n,0);
    memset(vis,0,sizeof(vis));
    while (!st.empty()){
        int u=st.top();
        st.pop();
        if (!vis[u])
            dfs2(u);
    }
    d.assign(n,0);
    for (int i=0;i<n;i++){
        if (r[i]&&(sz[p[i]]>1||ch[i])){
            d[i]=1;
            q.push(i);
        }
    }
    while (!q.empty()){
        int u=q.front();
        q.pop();
        for (int v:ke2[u])
            if (!d[v]){
                d[v]=1;
                q.push(v);
            }
    }
    return d;
}

Subtask #1
0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	3 ms	1372 KB	3rd lines differ - on the 1st token, expected: '0', found: '1'
2	Halted	0 ms	0 KB	-

Subtask #2
0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	0 ms	604 KB	3rd lines differ - on the 8th token, expected: '0', found: '1'
2	Halted	0 ms	0 KB	-

Subtask #3
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	1628 KB	Output is correct
2	Correct	5 ms	1628 KB	Output is correct
3	Correct	7 ms	1620 KB	Output is correct
4	Correct	6 ms	1624 KB	Output is correct
5	Correct	8 ms	1880 KB	Output is correct
6	Correct	6 ms	1624 KB	Output is correct
7	Correct	6 ms	1628 KB	Output is correct
8	Correct	6 ms	1596 KB	Output is correct
9	Correct	6 ms	1628 KB	Output is correct
10	Correct	6 ms	1628 KB	Output is correct
11	Correct	6 ms	1728 KB	Output is correct
12	Correct	5 ms	1628 KB	Output is correct
13	Correct	6 ms	1884 KB	Output is correct
14	Correct	6 ms	1884 KB	Output is correct
15	Correct	6 ms	1884 KB	Output is correct
16	Correct	6 ms	1852 KB	Output is correct
17	Correct	8 ms	1852 KB	Output is correct
18	Correct	4 ms	1464 KB	Output is correct