Submission #1073296

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1073296	2024-08-24T11:57:06 Z	oscar1f	Toy Train (IOI17_train)	C++17	11 / 100	10 ms	2224 KB

train

#include<bits/stdc++.h>
#include "train.h"
using namespace std;

const int MAX_SOM=5000+5;
int nbSom,nbAre,nbCompo;
vector<int> rep,possed,charg,ordre;
vector<int> adjaTrans[MAX_SOM],adja[MAX_SOM],listeCompo[MAX_SOM];
int compo[MAX_SOM],dv[MAX_SOM],cycle[MAX_SOM];

void DFS(int pos) {
	if (dv[pos]==0) {
		dv[pos]=1;
        for (int i:adja[pos]) {
            DFS(i);
        }
        ordre.push_back(pos);
	}
}

void DFS2(int pos) {
    if (compo[pos]==0) {
        compo[pos]=nbCompo;
        listeCompo[nbCompo].push_back(pos);
        for (int i:adjaTrans[pos]) {
            DFS2(i);
        }
    }
}

void remonte(int pos) {
    if (rep[pos]==0) {
        rep[pos]=1;
        for (int i:adjaTrans[pos]) {
            remonte(i);
        }
    }
}

vector<int> who_wins(vector<int> a,vector<int> r,vector<int> u,vector<int> v) {
	nbSom=a.size();
	nbAre=u.size();
	possed=a;
	charg=r;
	rep.resize(nbSom,0);
	for (int i=0;i<nbAre;i++) {
        if (u[i]==v[i]) {
            cycle[u[i]]=1;
        }
		adja[u[i]].push_back(v[i]);
		adjaTrans[v[i]].push_back(u[i]);
	}
	for (int i=0;i<nbSom;i++) {
        DFS(i);
    }
    reverse(ordre.begin(),ordre.end());
    for (int i:ordre) {
        if (compo[i]==0) {
            nbCompo++;
            DFS2(i);
        }
    }
    int presCharg;
    for (int i=1;i<=nbCompo;i++) {
        presCharg=0;
        for (int j:listeCompo[i]) {
            if (charg[j]==1) {
                presCharg=1;
            }
            //cout<<j<<" ";
        }
        //cout<<endl;
        if (presCharg==1 and ((int)listeCompo[i].size()>1 or cycle[listeCompo[i][0]]==1)) {
            remonte(listeCompo[i][0]);
        }
    }
	return rep;
}

Subtask #1
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	4 ms	1880 KB	3rd lines differ - on the 1st token, expected: '0', found: '1'
2	Halted	0 ms	0 KB	-

Subtask #2
0 / 10.0

#	Verdict	Execution time	Memory	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

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	2140 KB	Output is correct
2	Correct	5 ms	2224 KB	Output is correct
3	Correct	5 ms	2140 KB	Output is correct
4	Correct	6 ms	1924 KB	Output is correct
5	Correct	6 ms	2080 KB	Output is correct
6	Correct	7 ms	1880 KB	Output is correct
7	Correct	7 ms	1884 KB	Output is correct
8	Correct	6 ms	1964 KB	Output is correct
9	Correct	5 ms	1832 KB	Output is correct
10	Correct	6 ms	1880 KB	Output is correct
11	Correct	6 ms	1884 KB	Output is correct
12	Correct	10 ms	1784 KB	Output is correct
13	Correct	6 ms	2124 KB	Output is correct
14	Correct	6 ms	2140 KB	Output is correct
15	Correct	6 ms	2020 KB	Output is correct
16	Correct	6 ms	1988 KB	Output is correct
17	Correct	6 ms	1964 KB	Output is correct
18	Correct	4 ms	1788 KB	Output is correct