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Submission #607530

# Submission time Handle Problem Language Result Execution time Memory
607530 2022-07-26T19:34:00 Z Arturgo Toy Train (IOI17_train) C++14
0 / 100
 922 ms 1240 KB 
#include "train.h"
#include <deque>
#include <vector>
using namespace std;

int nbSommets;
vector<int> nouvDegs;
vector<bool> nouvGagnants;
vector<int> estMax;

vector<int> parents[6000];

void explore(int sommet) {
	if(nouvGagnants[sommet]) return;
	nouvGagnants[sommet] = true;
	
	for(int parent : parents[sommet]) {
		if(estMax[parent]) {
			explore(parent);
		}
		else {
			nouvDegs[parent]--;
			if(nouvDegs[parent] == 0)
				explore(parent);
		}
	}	
}

vector<int> who_wins(vector<int> _estMax, vector<int> estRecharge,
 vector<int> debs, vector<int> fins) {
 	estMax = _estMax;
	nbSommets = estMax.size();
	
	vector<int> degs(nbSommets);
	
	for(int iArc = 0;iArc < (int)debs.size();iArc++) {
		parents[fins[iArc]].push_back(debs[iArc]);
		degs[debs[iArc]]++;
	}
	
	int nbRecharges = 0;
	for(int iSommet = 0;iSommet < nbSommets;iSommet++) {
		if(estRecharge[iSommet])
			nbRecharges += 1;
	}
	
	vector<bool> gagnants(nbSommets, true);
	
	for(int iFois = 0;iFois <= nbRecharges + 1;iFois++) {
		nouvDegs = degs;
		nouvGagnants = vector<bool>(nbSommets, false);
		
		for(int iSommet = 0;iSommet < nbSommets;iSommet++) {
			if(gagnants[iSommet] && estRecharge[iSommet]) {
				explore(iSommet);
			}
		}
		
		gagnants = nouvGagnants;
	}
	
	vector<int> estGagnant;
	for(int iSommet = 0;iSommet < nbSommets;iSommet++) {
		estGagnant.push_back(gagnants[iSommet]);
	}
	
	return estGagnant;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 265 ms 800 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 340 KB 3rd lines differ - on the 1st token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 60 ms 1240 KB 3rd lines differ - on the 1st token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 922 ms 940 KB 3rd lines differ - on the 696th token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 1144 KB Output is correct
2 Correct 9 ms 1108 KB Output is correct
3 Correct 8 ms 1108 KB Output is correct
4 Correct 7 ms 1108 KB Output is correct
5 Correct 2 ms 468 KB Output is correct
6 Incorrect 4 ms 768 KB 3rd lines differ - on the 3730th token, expected: '0', found: '1'
7 Halted 0 ms 0 KB -

Subtask #6
0 / 51.0

# Verdict Execution time Memory Grader output
1 Incorrect 265 ms 800 KB 3rd lines differ - on the 1st token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -