oj.uz

Submission #1073319

# Submission time Handle Problem Language Result Execution time Memory
1073319 2024-08-24T12:19:30 Z oscar1f Toy Train (IOI17_train) C++17
16 / 100
 7 ms 1628 KB 
#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];
int pb[MAX_SOM];

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

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

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 856 KB Output is correct
2 Correct 4 ms 860 KB Output is correct
3 Correct 3 ms 860 KB Output is correct
4 Correct 4 ms 860 KB Output is correct
5 Correct 4 ms 860 KB Output is correct
6 Correct 3 ms 1088 KB Output is correct
7 Correct 3 ms 860 KB Output is correct
8 Correct 2 ms 860 KB Output is correct
9 Correct 3 ms 860 KB Output is correct
10 Correct 2 ms 992 KB Output is correct
11 Correct 3 ms 860 KB Output is correct

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 556 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 600 KB Output is correct
5 Incorrect 0 ms 344 KB 3rd lines differ - on the 3rd token, expected: '0', found: '1'
6 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 4 ms 1112 KB Output is correct
2 Correct 7 ms 1372 KB Output is correct
3 Correct 5 ms 1432 KB Output is correct
4 Correct 4 ms 1460 KB Output is correct
5 Correct 4 ms 1372 KB Output is correct
6 Correct 4 ms 1336 KB Output is correct
7 Correct 5 ms 1372 KB Output is correct
8 Correct 7 ms 1372 KB Output is correct
9 Correct 6 ms 1168 KB Output is correct
10 Correct 7 ms 1488 KB Output is correct
11 Correct 4 ms 1372 KB Output is correct
12 Correct 5 ms 1368 KB Output is correct
13 Correct 5 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 7 ms 1372 KB Output is correct
2 Correct 5 ms 1372 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 860 KB Output is correct
7 Correct 3 ms 1084 KB Output is correct
8 Incorrect 4 ms 1112 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 Correct 4 ms 856 KB Output is correct
2 Correct 4 ms 860 KB Output is correct
3 Correct 3 ms 860 KB Output is correct
4 Correct 4 ms 860 KB Output is correct
5 Correct 4 ms 860 KB Output is correct
6 Correct 3 ms 1088 KB Output is correct
7 Correct 3 ms 860 KB Output is correct
8 Correct 2 ms 860 KB Output is correct
9 Correct 3 ms 860 KB Output is correct
10 Correct 2 ms 992 KB Output is correct
11 Correct 3 ms 860 KB Output is correct
12 Correct 1 ms 556 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 600 KB Output is correct
16 Incorrect 0 ms 344 KB 3rd lines differ - on the 3rd token, expected: '0', found: '1'
17 Halted 0 ms 0 KB -