Submission #1073225

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1073225	2024-08-24T10:40:16 Z	oscar1f	Toy Train (IOI17_train)	C++17	11 / 100	6 ms	1628 KB

train

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

const int MAX_SOM=5000+5;
int nbSom,nbAre;
vector<int> rep,possed,charg;
vector<int> adjaTrans[MAX_SOM];
int degSort[MAX_SOM][2];
int pb[MAX_SOM];

void DFS(int pos) {
	if (pb[pos]==0) {
		pb[pos]=1;
		for (int i:adjaTrans[pos]) {
			//cout<<"?"<<i<<endl;
			if (i!=pos) {
				if (possed[i]==1) {
					DFS(i);
				}
				else {
					degSort[i][0]--;
					if (degSort[i][0]==0) {
						DFS(i);
					}
				}
			}
		}
	}
}

void DFS2(int pos) {
	if (rep[pos]==1) {
		rep[pos]=0;
		for (int i:adjaTrans[pos]) {
			if (i!=pos) {
				if (possed[i]==0) {
					DFS2(i);
				}
				else {
					degSort[i][1]--;
					if (degSort[i][1]==0) {
						DFS2(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,1);
	for (int i=0;i<nbAre;i++) {
		adjaTrans[v[i]].push_back(u[i]);
		degSort[u[i]][0]++;
		degSort[u[i]][1]++;
	}
	for (int i=0;i<nbSom;i++) {
		if (charg[i]==1) {
			DFS(i);
		}
	}
	for (int i=0;i<nbSom;i++) {
		if (charg[i]==1) {
			DFS(i);
		}
	}
	/*for (int i=0;i<nbSom;i++) {
		cout<<pb[i]<<" ";
	}
	cout<<endl;*/
	for (int i=0;i<nbSom;i++) {
		if (pb[i]==0) {
			DFS2(i);
		}
	}
	return rep;
}

Subtask #1

0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	3 ms	1116 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	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Incorrect	1 ms	348 KB	3rd lines differ - on the 4th token, expected: '0', found: '1'
5	Halted	0 ms	0 KB	-

Subtask #3

0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	4 ms	1628 KB	3rd lines differ - on the 1st token, expected: '0', found: '1'
2	Halted	0 ms	0 KB	-

Subtask #4

11.0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	1116 KB	Output is correct
2	Correct	4 ms	1168 KB	Output is correct
3	Correct	5 ms	1368 KB	Output is correct
4	Correct	5 ms	1372 KB	Output is correct
5	Correct	6 ms	1372 KB	Output is correct
6	Correct	6 ms	1372 KB	Output is correct
7	Correct	5 ms	1372 KB	Output is correct
8	Correct	4 ms	1444 KB	Output is correct
9	Correct	4 ms	1372 KB	Output is correct
10	Correct	5 ms	1372 KB	Output is correct
11	Correct	5 ms	1368 KB	Output is correct
12	Correct	5 ms	1372 KB	Output is correct
13	Correct	4 ms	1372 KB	Output is correct
14	Correct	4 ms	1372 KB	Output is correct

Subtask #5

0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	1372 KB	Output is correct
2	Correct	5 ms	1368 KB	Output is correct
3	Correct	4 ms	1372 KB	Output is correct
4	Correct	5 ms	1372 KB	Output is correct
5	Correct	1 ms	604 KB	Output is correct
6	Correct	3 ms	828 KB	Output is correct
7	Correct	3 ms	1116 KB	Output is correct
8	Incorrect	3 ms	1116 KB	3rd lines differ - on the 5th token, expected: '0', found: '1'
9	Halted	0 ms	0 KB	-

Subtask #6

0 / 51.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	3 ms	1116 KB	3rd lines differ - on the 1st token, expected: '0', found: '1'
2	Halted	0 ms	0 KB	-