oj.uz

Submission #427466

# Submission time Handle Problem Language Result Execution time Memory
427466 2021-06-14T15:49:15 Z JeanBombeur Toy Train (IOI17_train) C++17
37 / 100
 2000 ms 1360 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])
        {
            File[fin ++] = dest;
            Pris[dest] = true;
        }
        if (!Pris[dest] && !Arezou[dest] && -- Deg[dest] == 0)
        {
            File[fin ++] = dest;
            Pris[dest] = true;
        }
    }
    return;
}

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

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]);
    }
    for (int i = 0; i < nbNoeuds; i ++)
    {
        Bfs();
    }
    vector <int> Ans;
    for (int i = 0; i < nbNoeuds; i ++)
    {
        Ans.push_back(DP[i]);
    }
	return Ans;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 728 ms 940 KB Output is correct
2 Correct 730 ms 1012 KB Output is correct
3 Correct 720 ms 896 KB Output is correct
4 Correct 685 ms 876 KB Output is correct
5 Correct 732 ms 876 KB Output is correct
6 Correct 734 ms 864 KB Output is correct
7 Correct 459 ms 932 KB Output is correct
8 Correct 948 ms 972 KB Output is correct
9 Correct 784 ms 852 KB Output is correct
10 Correct 734 ms 844 KB Output is correct
11 Correct 673 ms 844 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 420 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 420 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 416 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 604 ms 1292 KB Output is correct
2 Correct 659 ms 1352 KB Output is correct
3 Correct 683 ms 1272 KB Output is correct
4 Correct 1520 ms 1264 KB Output is correct
5 Correct 1295 ms 1268 KB Output is correct
6 Correct 579 ms 1316 KB Output is correct
7 Correct 1599 ms 1256 KB Output is correct
8 Correct 1089 ms 1256 KB Output is correct
9 Correct 555 ms 1196 KB Output is correct
10 Correct 1357 ms 1228 KB Output is correct
11 Correct 1230 ms 1204 KB Output is correct
12 Correct 519 ms 1156 KB Output is correct
13 Correct 1514 ms 1268 KB Output is correct
14 Correct 1537 ms 1268 KB Output is correct
15 Correct 1554 ms 1272 KB Output is correct
16 Correct 1475 ms 1272 KB Output is correct
17 Correct 1456 ms 1268 KB Output is correct
18 Correct 549 ms 956 KB Output is correct

Subtask #4
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1404 ms 1152 KB Output is correct
2 Correct 1566 ms 1156 KB Output is correct
3 Correct 634 ms 1232 KB Output is correct
4 Correct 563 ms 1244 KB Output is correct
5 Correct 1332 ms 1248 KB Output is correct
6 Correct 1698 ms 1228 KB Output is correct
7 Correct 1734 ms 1360 KB Output is correct
8 Correct 564 ms 1200 KB Output is correct
9 Correct 1410 ms 1180 KB Output is correct
10 Correct 1686 ms 1272 KB Output is correct
11 Correct 1745 ms 1268 KB Output is correct
12 Correct 1824 ms 1268 KB Output is correct
13 Correct 1596 ms 1244 KB Output is correct
14 Correct 1684 ms 1192 KB Output is correct

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1646 ms 1312 KB Output is correct
2 Execution timed out 2008 ms 1284 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #6
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 728 ms 940 KB Output is correct
2 Correct 730 ms 1012 KB Output is correct
3 Correct 720 ms 896 KB Output is correct
4 Correct 685 ms 876 KB Output is correct
5 Correct 732 ms 876 KB Output is correct
6 Correct 734 ms 864 KB Output is correct
7 Correct 459 ms 932 KB Output is correct
8 Correct 948 ms 972 KB Output is correct
9 Correct 784 ms 852 KB Output is correct
10 Correct 734 ms 844 KB Output is correct
11 Correct 673 ms 844 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 420 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 420 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 416 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 604 ms 1292 KB Output is correct
33 Correct 659 ms 1352 KB Output is correct
34 Correct 683 ms 1272 KB Output is correct
35 Correct 1520 ms 1264 KB Output is correct
36 Correct 1295 ms 1268 KB Output is correct
37 Correct 579 ms 1316 KB Output is correct
38 Correct 1599 ms 1256 KB Output is correct
39 Correct 1089 ms 1256 KB Output is correct
40 Correct 555 ms 1196 KB Output is correct
41 Correct 1357 ms 1228 KB Output is correct
42 Correct 1230 ms 1204 KB Output is correct
43 Correct 519 ms 1156 KB Output is correct
44 Correct 1514 ms 1268 KB Output is correct
45 Correct 1537 ms 1268 KB Output is correct
46 Correct 1554 ms 1272 KB Output is correct
47 Correct 1475 ms 1272 KB Output is correct
48 Correct 1456 ms 1268 KB Output is correct
49 Correct 549 ms 956 KB Output is correct
50 Correct 1404 ms 1152 KB Output is correct
51 Correct 1566 ms 1156 KB Output is correct
52 Correct 634 ms 1232 KB Output is correct
53 Correct 563 ms 1244 KB Output is correct
54 Correct 1332 ms 1248 KB Output is correct
55 Correct 1698 ms 1228 KB Output is correct
56 Correct 1734 ms 1360 KB Output is correct
57 Correct 564 ms 1200 KB Output is correct
58 Correct 1410 ms 1180 KB Output is correct
59 Correct 1686 ms 1272 KB Output is correct
60 Correct 1745 ms 1268 KB Output is correct
61 Correct 1824 ms 1268 KB Output is correct
62 Correct 1596 ms 1244 KB Output is correct
63 Correct 1684 ms 1192 KB Output is correct
64 Correct 1646 ms 1312 KB Output is correct
65 Execution timed out 2008 ms 1284 KB Time limit exceeded
66 Halted 0 ms 0 KB -