oj.uz

Submission #607409

# Submission time Handle Problem Language Result Execution time Memory
607409 2022-07-26T16:53:27 Z JeanBombeur Toy Train (IOI17_train) C++17
100 / 100
 537 ms 1364 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];
        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
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 852 KB Output is correct
2 Correct 6 ms 944 KB Output is correct
3 Correct 6 ms 852 KB Output is correct
4 Correct 6 ms 852 KB Output is correct
5 Correct 6 ms 972 KB Output is correct
6 Correct 6 ms 852 KB Output is correct
7 Correct 5 ms 852 KB Output is correct
8 Correct 5 ms 852 KB Output is correct
9 Correct 5 ms 852 KB Output is correct
10 Correct 4 ms 852 KB Output is correct
11 Correct 3 ms 852 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 424 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 420 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 420 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 424 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 99 ms 1108 KB Output is correct
2 Correct 178 ms 1152 KB Output is correct
3 Correct 254 ms 1108 KB Output is correct
4 Correct 8 ms 1108 KB Output is correct
5 Correct 11 ms 1084 KB Output is correct
6 Correct 10 ms 1088 KB Output is correct
7 Correct 7 ms 1236 KB Output is correct
8 Correct 7 ms 1332 KB Output is correct
9 Correct 6 ms 1208 KB Output is correct
10 Correct 10 ms 1252 KB Output is correct
11 Correct 9 ms 1236 KB Output is correct
12 Correct 9 ms 1236 KB Output is correct
13 Correct 10 ms 1364 KB Output is correct
14 Correct 7 ms 1328 KB Output is correct
15 Correct 7 ms 1236 KB Output is correct
16 Correct 7 ms 1244 KB Output is correct
17 Correct 9 ms 1332 KB Output is correct
18 Correct 299 ms 964 KB Output is correct

Subtask #4
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 980 KB Output is correct
2 Correct 7 ms 1236 KB Output is correct
3 Correct 8 ms 1236 KB Output is correct
4 Correct 8 ms 1236 KB Output is correct
5 Correct 6 ms 1328 KB Output is correct
6 Correct 7 ms 1328 KB Output is correct
7 Correct 8 ms 1308 KB Output is correct
8 Correct 7 ms 1236 KB Output is correct
9 Correct 7 ms 1200 KB Output is correct
10 Correct 9 ms 1364 KB Output is correct
11 Correct 7 ms 1236 KB Output is correct
12 Correct 8 ms 1364 KB Output is correct
13 Correct 7 ms 1236 KB Output is correct
14 Correct 10 ms 1204 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 1132 KB Output is correct
2 Correct 7 ms 1132 KB Output is correct
3 Correct 7 ms 1108 KB Output is correct
4 Correct 7 ms 980 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 3 ms 724 KB Output is correct
7 Correct 4 ms 852 KB Output is correct
8 Correct 4 ms 852 KB Output is correct
9 Correct 6 ms 852 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 4 ms 852 KB Output is correct

Subtask #6
51.0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 852 KB Output is correct
2 Correct 6 ms 944 KB Output is correct
3 Correct 6 ms 852 KB Output is correct
4 Correct 6 ms 852 KB Output is correct
5 Correct 6 ms 972 KB Output is correct
6 Correct 6 ms 852 KB Output is correct
7 Correct 5 ms 852 KB Output is correct
8 Correct 5 ms 852 KB Output is correct
9 Correct 5 ms 852 KB Output is correct
10 Correct 4 ms 852 KB Output is correct
11 Correct 3 ms 852 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 424 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 420 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 420 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 424 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 99 ms 1108 KB Output is correct
33 Correct 178 ms 1152 KB Output is correct
34 Correct 254 ms 1108 KB Output is correct
35 Correct 8 ms 1108 KB Output is correct
36 Correct 11 ms 1084 KB Output is correct
37 Correct 10 ms 1088 KB Output is correct
38 Correct 7 ms 1236 KB Output is correct
39 Correct 7 ms 1332 KB Output is correct
40 Correct 6 ms 1208 KB Output is correct
41 Correct 10 ms 1252 KB Output is correct
42 Correct 9 ms 1236 KB Output is correct
43 Correct 9 ms 1236 KB Output is correct
44 Correct 10 ms 1364 KB Output is correct
45 Correct 7 ms 1328 KB Output is correct
46 Correct 7 ms 1236 KB Output is correct
47 Correct 7 ms 1244 KB Output is correct
48 Correct 9 ms 1332 KB Output is correct
49 Correct 299 ms 964 KB Output is correct
50 Correct 6 ms 980 KB Output is correct
51 Correct 7 ms 1236 KB Output is correct
52 Correct 8 ms 1236 KB Output is correct
53 Correct 8 ms 1236 KB Output is correct
54 Correct 6 ms 1328 KB Output is correct
55 Correct 7 ms 1328 KB Output is correct
56 Correct 8 ms 1308 KB Output is correct
57 Correct 7 ms 1236 KB Output is correct
58 Correct 7 ms 1200 KB Output is correct
59 Correct 9 ms 1364 KB Output is correct
60 Correct 7 ms 1236 KB Output is correct
61 Correct 8 ms 1364 KB Output is correct
62 Correct 7 ms 1236 KB Output is correct
63 Correct 10 ms 1204 KB Output is correct
64 Correct 7 ms 1132 KB Output is correct
65 Correct 7 ms 1132 KB Output is correct
66 Correct 7 ms 1108 KB Output is correct
67 Correct 7 ms 980 KB Output is correct
68 Correct 1 ms 468 KB Output is correct
69 Correct 3 ms 724 KB Output is correct
70 Correct 4 ms 852 KB Output is correct
71 Correct 4 ms 852 KB Output is correct
72 Correct 6 ms 852 KB Output is correct
73 Correct 1 ms 468 KB Output is correct
74 Correct 4 ms 852 KB Output is correct
75 Correct 152 ms 1260 KB Output is correct
76 Correct 210 ms 1344 KB Output is correct
77 Correct 289 ms 1288 KB Output is correct
78 Correct 281 ms 1296 KB Output is correct
79 Correct 273 ms 1356 KB Output is correct
80 Correct 8 ms 1236 KB Output is correct
81 Correct 8 ms 1332 KB Output is correct
82 Correct 8 ms 1240 KB Output is correct
83 Correct 10 ms 1364 KB Output is correct
84 Correct 10 ms 1236 KB Output is correct
85 Correct 11 ms 1276 KB Output is correct
86 Correct 12 ms 1288 KB Output is correct
87 Correct 8 ms 1332 KB Output is correct
88 Correct 15 ms 1288 KB Output is correct
89 Correct 8 ms 1236 KB Output is correct
90 Correct 20 ms 1280 KB Output is correct
91 Correct 23 ms 1276 KB Output is correct
92 Correct 38 ms 1292 KB Output is correct
93 Correct 31 ms 1240 KB Output is correct
94 Correct 32 ms 1284 KB Output is correct
95 Correct 36 ms 1280 KB Output is correct
96 Correct 83 ms 1204 KB Output is correct
97 Correct 305 ms 1268 KB Output is correct
98 Correct 506 ms 1248 KB Output is correct
99 Correct 537 ms 1236 KB Output is correct
100 Correct 322 ms 960 KB Output is correct