답안 #1053893

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1053893 2024-08-11T20:23:56 Z aaaaaarroz 장난감 기차 (IOI17_train) C++17
100 / 100
213 ms 1884 KB
    #include "train.h"
     
    #include <iostream>
    #include <vector>
    #include <queue>
    #include <string>
     
    using namespace std;
     
    const int MAXN = 5000+10;
     
    const int B = 0;
    const int A = 1;
     
    bool mark[MAXN], checked[MAXN];
    int need[MAXN], f[MAXN]; 
    vector<int> adj[MAXN], bak[MAXN];
     
    vector<int> who_wins(vector<int> a, vector<int> r, vector<int> u, vector<int> v){
    	for (int i = 0; i < (int)u.size(); i++) {
    		adj[u[i]].push_back(v[i]);
    		bak[v[i]].push_back(u[i]);
    	}
    	int n = (int)a.size();
    	for (int i = 0; i < n; i++)
    		f[i] = A;
    	while (true) {
    		for (int i = 0; i < n; i++) if (f[i] != B) {
    			mark[i] = false;
    			checked[i] = false;
    			need[i] = a[i] == A ? 1 : (int)adj[i].size();
    		}
    		queue<int> q;
    		for (int i = 0; i < n; i++) if (r[i] && f[i] == A)
    			q.push(i);
    		while (!q.empty()){
    			int front = q.front();
    			q.pop();
    			if (checked[front] == true)
    				continue;
    			checked[front] = true;
    			for (int i = 0; i < (int)bak[front].size(); i++) {
    				int temp = bak[front][i];
    				--need[temp];
    				if (need[temp] == 0 && mark[temp] == false && f[temp] == A) {
    					q.push(temp);
    					mark[temp] = true;
    				}
    			}
    		}
    		bool flag = false;
    		for (int i = 0; i < n; i++) if (f[i] == A && mark[i] == false) {
    			f[i] = B;
    			flag = true;
    		}
    		if (!flag)
    			break;
    	}
    	vector<int> res;
    	for (int i = 0; i < n; i++)
    		res.push_back(f[i]);
    	return res;
    }
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 1116 KB Output is correct
2 Correct 4 ms 1372 KB Output is correct
3 Correct 4 ms 1364 KB Output is correct
4 Correct 4 ms 1372 KB Output is correct
5 Correct 3 ms 1372 KB Output is correct
6 Correct 3 ms 1116 KB Output is correct
7 Correct 3 ms 1116 KB Output is correct
8 Correct 3 ms 1116 KB Output is correct
9 Correct 3 ms 1116 KB Output is correct
10 Correct 2 ms 1324 KB Output is correct
11 Correct 2 ms 1116 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 0 ms 604 KB Output is correct
3 Correct 0 ms 604 KB Output is correct
4 Correct 0 ms 604 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 0 ms 604 KB Output is correct
7 Correct 0 ms 604 KB Output is correct
8 Correct 0 ms 604 KB Output is correct
9 Correct 0 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 0 ms 604 KB Output is correct
12 Correct 0 ms 604 KB Output is correct
13 Correct 0 ms 604 KB Output is correct
14 Correct 0 ms 604 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 0 ms 672 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 0 ms 604 KB Output is correct
19 Correct 0 ms 604 KB Output is correct
20 Correct 0 ms 604 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 40 ms 1784 KB Output is correct
2 Correct 97 ms 1628 KB Output is correct
3 Correct 94 ms 1628 KB Output is correct
4 Correct 5 ms 1624 KB Output is correct
5 Correct 6 ms 1624 KB Output is correct
6 Correct 8 ms 1880 KB Output is correct
7 Correct 4 ms 1628 KB Output is correct
8 Correct 4 ms 1628 KB Output is correct
9 Correct 3 ms 1556 KB Output is correct
10 Correct 4 ms 1628 KB Output is correct
11 Correct 4 ms 1484 KB Output is correct
12 Correct 4 ms 1628 KB Output is correct
13 Correct 4 ms 1628 KB Output is correct
14 Correct 4 ms 1588 KB Output is correct
15 Correct 5 ms 1628 KB Output is correct
16 Correct 5 ms 1628 KB Output is correct
17 Correct 4 ms 1628 KB Output is correct
18 Correct 104 ms 1396 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 1372 KB Output is correct
2 Correct 4 ms 1628 KB Output is correct
3 Correct 4 ms 1712 KB Output is correct
4 Correct 4 ms 1624 KB Output is correct
5 Correct 5 ms 1624 KB Output is correct
6 Correct 4 ms 1712 KB Output is correct
7 Correct 5 ms 1740 KB Output is correct
8 Correct 4 ms 1628 KB Output is correct
9 Correct 5 ms 1628 KB Output is correct
10 Correct 5 ms 1628 KB Output is correct
11 Correct 4 ms 1628 KB Output is correct
12 Correct 4 ms 1688 KB Output is correct
13 Correct 4 ms 1624 KB Output is correct
14 Correct 6 ms 1884 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 1628 KB Output is correct
2 Correct 4 ms 1628 KB Output is correct
3 Correct 4 ms 1628 KB Output is correct
4 Correct 4 ms 1628 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 2 ms 1116 KB Output is correct
7 Correct 2 ms 1372 KB Output is correct
8 Correct 4 ms 1372 KB Output is correct
9 Correct 2 ms 1372 KB Output is correct
10 Correct 1 ms 860 KB Output is correct
11 Correct 2 ms 1116 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 1116 KB Output is correct
2 Correct 4 ms 1372 KB Output is correct
3 Correct 4 ms 1364 KB Output is correct
4 Correct 4 ms 1372 KB Output is correct
5 Correct 3 ms 1372 KB Output is correct
6 Correct 3 ms 1116 KB Output is correct
7 Correct 3 ms 1116 KB Output is correct
8 Correct 3 ms 1116 KB Output is correct
9 Correct 3 ms 1116 KB Output is correct
10 Correct 2 ms 1324 KB Output is correct
11 Correct 2 ms 1116 KB Output is correct
12 Correct 1 ms 600 KB Output is correct
13 Correct 0 ms 604 KB Output is correct
14 Correct 0 ms 604 KB Output is correct
15 Correct 0 ms 604 KB Output is correct
16 Correct 0 ms 604 KB Output is correct
17 Correct 0 ms 604 KB Output is correct
18 Correct 0 ms 604 KB Output is correct
19 Correct 0 ms 604 KB Output is correct
20 Correct 0 ms 604 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 0 ms 604 KB Output is correct
23 Correct 0 ms 604 KB Output is correct
24 Correct 0 ms 604 KB Output is correct
25 Correct 0 ms 604 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 0 ms 672 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 0 ms 604 KB Output is correct
30 Correct 0 ms 604 KB Output is correct
31 Correct 0 ms 604 KB Output is correct
32 Correct 40 ms 1784 KB Output is correct
33 Correct 97 ms 1628 KB Output is correct
34 Correct 94 ms 1628 KB Output is correct
35 Correct 5 ms 1624 KB Output is correct
36 Correct 6 ms 1624 KB Output is correct
37 Correct 8 ms 1880 KB Output is correct
38 Correct 4 ms 1628 KB Output is correct
39 Correct 4 ms 1628 KB Output is correct
40 Correct 3 ms 1556 KB Output is correct
41 Correct 4 ms 1628 KB Output is correct
42 Correct 4 ms 1484 KB Output is correct
43 Correct 4 ms 1628 KB Output is correct
44 Correct 4 ms 1628 KB Output is correct
45 Correct 4 ms 1588 KB Output is correct
46 Correct 5 ms 1628 KB Output is correct
47 Correct 5 ms 1628 KB Output is correct
48 Correct 4 ms 1628 KB Output is correct
49 Correct 104 ms 1396 KB Output is correct
50 Correct 4 ms 1372 KB Output is correct
51 Correct 4 ms 1628 KB Output is correct
52 Correct 4 ms 1712 KB Output is correct
53 Correct 4 ms 1624 KB Output is correct
54 Correct 5 ms 1624 KB Output is correct
55 Correct 4 ms 1712 KB Output is correct
56 Correct 5 ms 1740 KB Output is correct
57 Correct 4 ms 1628 KB Output is correct
58 Correct 5 ms 1628 KB Output is correct
59 Correct 5 ms 1628 KB Output is correct
60 Correct 4 ms 1628 KB Output is correct
61 Correct 4 ms 1688 KB Output is correct
62 Correct 4 ms 1624 KB Output is correct
63 Correct 6 ms 1884 KB Output is correct
64 Correct 5 ms 1628 KB Output is correct
65 Correct 4 ms 1628 KB Output is correct
66 Correct 4 ms 1628 KB Output is correct
67 Correct 4 ms 1628 KB Output is correct
68 Correct 0 ms 604 KB Output is correct
69 Correct 2 ms 1116 KB Output is correct
70 Correct 2 ms 1372 KB Output is correct
71 Correct 4 ms 1372 KB Output is correct
72 Correct 2 ms 1372 KB Output is correct
73 Correct 1 ms 860 KB Output is correct
74 Correct 2 ms 1116 KB Output is correct
75 Correct 56 ms 1628 KB Output is correct
76 Correct 69 ms 1780 KB Output is correct
77 Correct 117 ms 1628 KB Output is correct
78 Correct 92 ms 1748 KB Output is correct
79 Correct 106 ms 1628 KB Output is correct
80 Correct 5 ms 1884 KB Output is correct
81 Correct 4 ms 1592 KB Output is correct
82 Correct 6 ms 1628 KB Output is correct
83 Correct 6 ms 1628 KB Output is correct
84 Correct 6 ms 1628 KB Output is correct
85 Correct 4 ms 1628 KB Output is correct
86 Correct 6 ms 1628 KB Output is correct
87 Correct 4 ms 1628 KB Output is correct
88 Correct 7 ms 1628 KB Output is correct
89 Correct 4 ms 1628 KB Output is correct
90 Correct 9 ms 1736 KB Output is correct
91 Correct 11 ms 1884 KB Output is correct
92 Correct 17 ms 1748 KB Output is correct
93 Correct 14 ms 1732 KB Output is correct
94 Correct 15 ms 1628 KB Output is correct
95 Correct 16 ms 1628 KB Output is correct
96 Correct 36 ms 1708 KB Output is correct
97 Correct 126 ms 1628 KB Output is correct
98 Correct 183 ms 1628 KB Output is correct
99 Correct 213 ms 1684 KB Output is correct
100 Correct 128 ms 1372 KB Output is correct