oj.uz

답안 #427548

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
427548 2021-06-14T16:56:47 Z JeanBombeur 장난감 기차 (IOI17_train) C++17
0 / 100
 282 ms 1324 KB 
#include <iostream>
#include <cstdio>
#include <vector>
#include "train.h"
using namespace std;

const int MAX_NOEUDS = (5000);

vector <int> Remonte[MAX_NOEUDS];

bool DP[MAX_NOEUDS];

bool Arezou[MAX_NOEUDS];
bool Charge[MAX_NOEUDS];

bool Calc[MAX_NOEUDS];
bool Pris[MAX_NOEUDS];

int Deg[MAX_NOEUDS];

int File[MAX_NOEUDS];
int deb = 0, fin = 0;

int nbNoeuds, nbAretes;

void Reset() {
    deb = 0, fin = 0;
    for (int i = 0; i < nbNoeuds; i ++)
    {
        Calc[i] = false;
        Pris[i] = false;
        Deg[i] = 0;
    }
    for (int i = 0; i < nbNoeuds; i ++)
    {
        for (int dest : Remonte[i])
            Deg[dest] ++;
    }
    return;
}

void Add(int noeud) {
    if (Calc[noeud])
        return;
    Calc[noeud] = true;
    for (int dest : Remonte[noeud])
    {
        if (!Pris[dest] && (Arezou[dest] || -- Deg[dest] == 0))
        {
            File[fin ++] = dest;
            Pris[dest] = true;
        }
    }
    return;
}

bool Bfs() {
    for (int i = 0; i < nbNoeuds; i ++)
    {
        if (DP[i] && Charge[i])
            Add(i);
    }
    while (deb < fin)
    {
        Add(File[deb ++]);
    }
    bool isOver = true;
    for (int i = 0; i < nbNoeuds; i ++)
    {
        if (DP[i] && !Pris[i])
        {
            DP[i] = false;
            isOver = false;
        }
    }
    return isOver;
}

vector<int> who_wins(vector<int> Proprio, vector<int> Energie, vector<int> Left, vector<int> Right) {
    
    nbNoeuds = Proprio.size();
    nbAretes = Left.size();
    for (int i = 0; i < nbNoeuds; i ++)
    {
        Arezou[i] = Proprio[i];
        Charge[i] = Energie[i];
        if (Charge[i])
            DP[i] = true;
    }
    for (int i = 0; i < nbAretes; i ++)
    {
        Remonte[Right[i]].push_back(Left[i]);
    }
    Reset();
    while (!Bfs())
        Reset();
        
    vector <int> Ans;
    for (int i = 0; i < nbNoeuds; i ++)
    {
        Ans.push_back(DP[i]);
    }
	return Ans;
}

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 7 ms 844 KB 3rd lines differ - on the 14th token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 332 KB 3rd lines differ - on the 4th token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 114 ms 1080 KB Output is correct
2 Correct 204 ms 1080 KB Output is correct
3 Correct 282 ms 1068 KB Output is correct
4 Incorrect 14 ms 1324 KB 3rd lines differ - on the 1st token, expected: '1', found: '0'
5 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 7 ms 1172 KB 3rd lines differ - on the 21st token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 10 ms 1308 KB 3rd lines differ - on the 1st token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 7 ms 844 KB 3rd lines differ - on the 14th token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -