Submission #884394

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
884394	2023-12-07T09:27:24 Z	abcvuitunggio	Toy Train (IOI17_train)	C++17	0 / 100	220 ms	262144 KB

train

#include "train.h"
#include <bits/stdc++.h>
using namespace std;
vector <int> ke[5001],ke2[5001],ke3[5001],d,A,R;
int n,m,vis[5001],p[5001],sz[5001],ch[5001];
stack <int> st;
queue <int> q;
int f(int u){
    if (d[u]!=-1)
        return d[u];
    if (A[u]){
        if (ch[u]&&R[u])
            return d[u]=1;
        if (ch[u]&&ke[u].size()==1)
            return d[u]=0;
        return d[u]=f(ke[u][0]);
    }
    if (ch[u]&&!R[u])
        return d[u]=0;
    if (ch[u]&&ke[u].size()==1)
        return d[u]=1;
    return d[u]=f(ke[u][0]);
}
vector <int> who_wins(vector <int> a, vector <int> r, vector <int> u, vector <int> v){
    A=a,R=r,n=a.size(),m=u.size();
    for (int i=0;i<m;i++){
        if (u[i]==v[i])
            ch[u[i]]=1;
        ke3[v[i]].push_back(u[i]);
        ke[u[i]].push_back(v[i]);
        ke2[v[i]].push_back(u[i]);
    }
    d.assign(n,-1);
    for (int i=0;i<n;i++)
        d[i]=f(i);
    return d;
}

Subtask #1
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	212 ms	262144 KB	Execution killed with signal 9
2	Halted	0 ms	0 KB	-

Subtask #2
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	215 ms	262144 KB	Execution killed with signal 9
2	Halted	0 ms	0 KB	-

Subtask #3
0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	1880 KB	Output is correct
2	Correct	5 ms	1880 KB	Output is correct
3	Correct	6 ms	1884 KB	Output is correct
4	Runtime error	220 ms	262144 KB	Execution killed with signal 9
5	Halted	0 ms	0 KB	-