oj.uz

Submission #669795

# Submission time Handle Problem Language Result Execution time Memory
669795 2022-12-07T09:57:19 Z someone Toy Train (IOI17_train) C++14
100 / 100
 270 ms 3852 KB 
#include "train.h"
#include <bits/stdc++.h>
using namespace std;
 
const int N = 1e5 + 42, INF = 1e9;

int n, m, nb[N], nbS[N];
vector<int> adj[N], ans;
bool isA[N], isR[N], sent[N], mod[N];

void dfs(int i) {
    if(sent[i])
        return;
    sent[i] = true;
    for(int j : adj[i]) {
        nbS[j]++;
        if(isA[j] || nbS[j] == nb[j])
            dfs(j);
    }
}
 
vector<int> who_wins(vector<int> a, vector<int> r, vector<int> u, vector<int> v) {
    n = (int)a.size();
    m = (int)u.size();
    for(int i = 0; i < n; i++)
        isA[i] = (a[i] == 1),
        isR[i] = (r[i] == 1);
    for(int i = 0; i < m; i++) {
        nb[u[i]]++;
        adj[v[i]].push_back(u[i]);
    }
    
    deque<int> id;
    for(int i = 0; i < n; i++)
        if(r[i])
            id.push_back(i);
    int sz = (int)id.size();
    while(true) {
        for(int i : id)
            dfs(i);
        for(int i = 0; i < sz; i++) {
            if((isA[id[0]] && nbS[id[0]] > 0) || nbS[id[0]] == nb[id[0]])
                id.push_back(id[0]);
            id.pop_front();
        }
        for(int i = 0; i < n; i++) {
            nbS[i] = 0;
            sent[i] = false;
        }
        if(sz == (int)id.size())
            break;
        sz = id.size();
    }
    for(int i : id)
        dfs(i);
    for(int i = 0; i < n; i++)
        ans.push_back(sent[i]);
    return ans;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 3028 KB Output is correct
2 Correct 7 ms 3184 KB Output is correct
3 Correct 6 ms 3156 KB Output is correct
4 Correct 6 ms 3156 KB Output is correct
5 Correct 6 ms 3188 KB Output is correct
6 Correct 6 ms 3184 KB Output is correct
7 Correct 5 ms 3184 KB Output is correct
8 Correct 5 ms 3156 KB Output is correct
9 Correct 5 ms 3156 KB Output is correct
10 Correct 5 ms 3080 KB Output is correct
11 Correct 4 ms 3156 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 3 ms 2644 KB Output is correct
4 Correct 2 ms 2644 KB Output is correct
5 Correct 2 ms 2644 KB Output is correct
6 Correct 1 ms 2664 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 1 ms 2664 KB Output is correct
9 Correct 2 ms 2644 KB Output is correct
10 Correct 2 ms 2644 KB Output is correct
11 Correct 2 ms 2644 KB Output is correct
12 Correct 2 ms 2644 KB Output is correct
13 Correct 2 ms 2644 KB Output is correct
14 Correct 2 ms 2772 KB Output is correct
15 Correct 1 ms 2644 KB Output is correct
16 Correct 2 ms 2644 KB Output is correct
17 Correct 2 ms 2668 KB Output is correct
18 Correct 1 ms 2664 KB Output is correct
19 Correct 2 ms 2644 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 55 ms 3652 KB Output is correct
2 Correct 97 ms 3852 KB Output is correct
3 Correct 124 ms 3844 KB Output is correct
4 Correct 9 ms 3696 KB Output is correct
5 Correct 10 ms 3732 KB Output is correct
6 Correct 8 ms 3540 KB Output is correct
7 Correct 8 ms 3564 KB Output is correct
8 Correct 8 ms 3568 KB Output is correct
9 Correct 7 ms 3540 KB Output is correct
10 Correct 8 ms 3460 KB Output is correct
11 Correct 7 ms 3540 KB Output is correct
12 Correct 7 ms 3412 KB Output is correct
13 Correct 8 ms 3796 KB Output is correct
14 Correct 8 ms 3796 KB Output is correct
15 Correct 8 ms 3796 KB Output is correct
16 Correct 8 ms 3796 KB Output is correct
17 Correct 8 ms 3796 KB Output is correct
18 Correct 185 ms 3412 KB Output is correct

Subtask #4
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 3284 KB Output is correct
2 Correct 7 ms 3284 KB Output is correct
3 Correct 7 ms 3284 KB Output is correct
4 Correct 9 ms 3540 KB Output is correct
5 Correct 11 ms 3540 KB Output is correct
6 Correct 8 ms 3540 KB Output is correct
7 Correct 8 ms 3572 KB Output is correct
8 Correct 7 ms 3540 KB Output is correct
9 Correct 8 ms 3540 KB Output is correct
10 Correct 8 ms 3540 KB Output is correct
11 Correct 7 ms 3540 KB Output is correct
12 Correct 8 ms 3624 KB Output is correct
13 Correct 7 ms 3540 KB Output is correct
14 Correct 7 ms 3460 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 3284 KB Output is correct
2 Correct 8 ms 3540 KB Output is correct
3 Correct 7 ms 3412 KB Output is correct
4 Correct 9 ms 3352 KB Output is correct
5 Correct 2 ms 2644 KB Output is correct
6 Correct 4 ms 3028 KB Output is correct
7 Correct 6 ms 3028 KB Output is correct
8 Correct 5 ms 3156 KB Output is correct
9 Correct 5 ms 3156 KB Output is correct
10 Correct 2 ms 2772 KB Output is correct
11 Correct 5 ms 3028 KB Output is correct

Subtask #6
51.0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 3028 KB Output is correct
2 Correct 7 ms 3184 KB Output is correct
3 Correct 6 ms 3156 KB Output is correct
4 Correct 6 ms 3156 KB Output is correct
5 Correct 6 ms 3188 KB Output is correct
6 Correct 6 ms 3184 KB Output is correct
7 Correct 5 ms 3184 KB Output is correct
8 Correct 5 ms 3156 KB Output is correct
9 Correct 5 ms 3156 KB Output is correct
10 Correct 5 ms 3080 KB Output is correct
11 Correct 4 ms 3156 KB Output is correct
12 Correct 1 ms 2644 KB Output is correct
13 Correct 2 ms 2644 KB Output is correct
14 Correct 3 ms 2644 KB Output is correct
15 Correct 2 ms 2644 KB Output is correct
16 Correct 2 ms 2644 KB Output is correct
17 Correct 1 ms 2664 KB Output is correct
18 Correct 2 ms 2644 KB Output is correct
19 Correct 1 ms 2664 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct
21 Correct 2 ms 2644 KB Output is correct
22 Correct 2 ms 2644 KB Output is correct
23 Correct 2 ms 2644 KB Output is correct
24 Correct 2 ms 2644 KB Output is correct
25 Correct 2 ms 2772 KB Output is correct
26 Correct 1 ms 2644 KB Output is correct
27 Correct 2 ms 2644 KB Output is correct
28 Correct 2 ms 2668 KB Output is correct
29 Correct 1 ms 2664 KB Output is correct
30 Correct 2 ms 2644 KB Output is correct
31 Correct 2 ms 2644 KB Output is correct
32 Correct 55 ms 3652 KB Output is correct
33 Correct 97 ms 3852 KB Output is correct
34 Correct 124 ms 3844 KB Output is correct
35 Correct 9 ms 3696 KB Output is correct
36 Correct 10 ms 3732 KB Output is correct
37 Correct 8 ms 3540 KB Output is correct
38 Correct 8 ms 3564 KB Output is correct
39 Correct 8 ms 3568 KB Output is correct
40 Correct 7 ms 3540 KB Output is correct
41 Correct 8 ms 3460 KB Output is correct
42 Correct 7 ms 3540 KB Output is correct
43 Correct 7 ms 3412 KB Output is correct
44 Correct 8 ms 3796 KB Output is correct
45 Correct 8 ms 3796 KB Output is correct
46 Correct 8 ms 3796 KB Output is correct
47 Correct 8 ms 3796 KB Output is correct
48 Correct 8 ms 3796 KB Output is correct
49 Correct 185 ms 3412 KB Output is correct
50 Correct 6 ms 3284 KB Output is correct
51 Correct 7 ms 3284 KB Output is correct
52 Correct 7 ms 3284 KB Output is correct
53 Correct 9 ms 3540 KB Output is correct
54 Correct 11 ms 3540 KB Output is correct
55 Correct 8 ms 3540 KB Output is correct
56 Correct 8 ms 3572 KB Output is correct
57 Correct 7 ms 3540 KB Output is correct
58 Correct 8 ms 3540 KB Output is correct
59 Correct 8 ms 3540 KB Output is correct
60 Correct 7 ms 3540 KB Output is correct
61 Correct 8 ms 3624 KB Output is correct
62 Correct 7 ms 3540 KB Output is correct
63 Correct 7 ms 3460 KB Output is correct
64 Correct 7 ms 3284 KB Output is correct
65 Correct 8 ms 3540 KB Output is correct
66 Correct 7 ms 3412 KB Output is correct
67 Correct 9 ms 3352 KB Output is correct
68 Correct 2 ms 2644 KB Output is correct
69 Correct 4 ms 3028 KB Output is correct
70 Correct 6 ms 3028 KB Output is correct
71 Correct 5 ms 3156 KB Output is correct
72 Correct 5 ms 3156 KB Output is correct
73 Correct 2 ms 2772 KB Output is correct
74 Correct 5 ms 3028 KB Output is correct
75 Correct 75 ms 3632 KB Output is correct
76 Correct 97 ms 3796 KB Output is correct
77 Correct 128 ms 3836 KB Output is correct
78 Correct 121 ms 3796 KB Output is correct
79 Correct 121 ms 3836 KB Output is correct
80 Correct 8 ms 3540 KB Output is correct
81 Correct 8 ms 3572 KB Output is correct
82 Correct 9 ms 3540 KB Output is correct
83 Correct 9 ms 3668 KB Output is correct
84 Correct 10 ms 3668 KB Output is correct
85 Correct 8 ms 3484 KB Output is correct
86 Correct 10 ms 3668 KB Output is correct
87 Correct 8 ms 3572 KB Output is correct
88 Correct 11 ms 3572 KB Output is correct
89 Correct 8 ms 3572 KB Output is correct
90 Correct 14 ms 3540 KB Output is correct
91 Correct 14 ms 3568 KB Output is correct
92 Correct 24 ms 3584 KB Output is correct
93 Correct 20 ms 3540 KB Output is correct
94 Correct 23 ms 3544 KB Output is correct
95 Correct 25 ms 3540 KB Output is correct
96 Correct 47 ms 3444 KB Output is correct
97 Correct 166 ms 3552 KB Output is correct
98 Correct 256 ms 3532 KB Output is correct
99 Correct 270 ms 3492 KB Output is correct
100 Correct 179 ms 3412 KB Output is correct