oj.uz

Submission #137172

# Submission time Handle Problem Language Result Execution time Memory
137172 2019-07-27T07:42:13 Z random0029 Toy Train (IOI17_train) C++14
100 / 100
 370 ms 1656 KB 
// ItnoE
#include<bits/stdc++.h>
using namespace std;
const int N = 5005, MXM = 20004;
int n, m, D[N], F[N], M[N], qu[N], DD[N];
bool Bad[N], Can[N];
vector < int > Adj[N], Adt[N];
vector < int > who_wins(vector < int > B, vector < int > S, vector < int > U, vector < int > V)
{
	n = (int)B.size();
	m = (int)U.size();
	for (int i = 0; i < m; i ++)
	{
		Adt[V[i]].push_back(U[i]);
		DD[U[i]] ++;
		D[U[i]] ++;
		F[U[i]] ++;
	}
	bool YAY = 1;
	while (YAY)
	{
		YAY = 0;
		int l = 0, r = 0;
		memset(Bad, 0, sizeof(Bad));
		for (int i = 0; i < n; i ++)
			if (S[i] && !Can[i])
				Bad[i] = 1, qu[r ++] = i;
		for (int i = 0; i < n; i ++)
			D[i] = DD[i];
		while (r - l)
		{
			int v = qu[l ++];
			for (int u : Adt[v])
				if (!Can[u] && !Bad[u])
				{
					if (B[u])
						Bad[u] = 1, qu[r ++] = u;
					else
					{
						D[u] --;
						if (!D[u])
							Bad[u] = 1, qu[r ++] = u;
					}
				}
		}
		l = r = 0;
		for (int i = 0; i < n; i ++)
			if (!Bad[i] && !Can[i])
				Can[i] = 1, qu[r ++] = i, YAY = 1;
		while (r - l)
		{
			int v = qu[l ++];
			for (int u : Adt[v])
				if (!Can[u])
				{
					if (!B[u])
						Can[u] = 1, qu[r ++] = u;
					else
					{
						F[u] --;
						if (!F[u])
							Can[u] = 1, qu[r ++] = u;
					}
				}
		}
	}

	vector < int > res;
	for (int i = 0; i < n; i ++)
		res.push_back(1 - Can[i]);
	return (res);
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 1144 KB Output is correct
2 Correct 8 ms 1144 KB Output is correct
3 Correct 7 ms 1144 KB Output is correct
4 Correct 7 ms 1144 KB Output is correct
5 Correct 7 ms 1144 KB Output is correct
6 Correct 7 ms 1144 KB Output is correct
7 Correct 6 ms 1188 KB Output is correct
8 Correct 7 ms 1144 KB Output is correct
9 Correct 7 ms 1144 KB Output is correct
10 Correct 6 ms 1144 KB Output is correct
11 Correct 6 ms 1144 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 632 KB Output is correct
2 Correct 2 ms 632 KB Output is correct
3 Correct 2 ms 632 KB Output is correct
4 Correct 2 ms 504 KB Output is correct
5 Correct 2 ms 504 KB Output is correct
6 Correct 2 ms 632 KB Output is correct
7 Correct 2 ms 504 KB Output is correct
8 Correct 2 ms 632 KB Output is correct
9 Correct 2 ms 632 KB Output is correct
10 Correct 2 ms 504 KB Output is correct
11 Correct 2 ms 504 KB Output is correct
12 Correct 2 ms 504 KB Output is correct
13 Correct 3 ms 504 KB Output is correct
14 Correct 2 ms 508 KB Output is correct
15 Correct 2 ms 508 KB Output is correct
16 Correct 2 ms 632 KB Output is correct
17 Correct 2 ms 504 KB Output is correct
18 Correct 3 ms 504 KB Output is correct
19 Correct 2 ms 632 KB Output is correct
20 Correct 3 ms 632 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 64 ms 1516 KB Output is correct
2 Correct 118 ms 1520 KB Output is correct
3 Correct 153 ms 1504 KB Output is correct
4 Correct 10 ms 1528 KB Output is correct
5 Correct 11 ms 1556 KB Output is correct
6 Correct 11 ms 1528 KB Output is correct
7 Correct 10 ms 1528 KB Output is correct
8 Correct 10 ms 1528 KB Output is correct
9 Correct 9 ms 1400 KB Output is correct
10 Correct 10 ms 1528 KB Output is correct
11 Correct 10 ms 1528 KB Output is correct
12 Correct 9 ms 1464 KB Output is correct
13 Correct 12 ms 1528 KB Output is correct
14 Correct 11 ms 1528 KB Output is correct
15 Correct 10 ms 1528 KB Output is correct
16 Correct 12 ms 1528 KB Output is correct
17 Correct 11 ms 1656 KB Output is correct
18 Correct 261 ms 1188 KB Output is correct

Subtask #4
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 1272 KB Output is correct
2 Correct 10 ms 1528 KB Output is correct
3 Correct 10 ms 1528 KB Output is correct
4 Correct 11 ms 1528 KB Output is correct
5 Correct 10 ms 1528 KB Output is correct
6 Correct 10 ms 1528 KB Output is correct
7 Correct 10 ms 1528 KB Output is correct
8 Correct 10 ms 1528 KB Output is correct
9 Correct 9 ms 1404 KB Output is correct
10 Correct 11 ms 1532 KB Output is correct
11 Correct 10 ms 1528 KB Output is correct
12 Correct 11 ms 1528 KB Output is correct
13 Correct 11 ms 1532 KB Output is correct
14 Correct 10 ms 1400 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 1532 KB Output is correct
2 Correct 10 ms 1528 KB Output is correct
3 Correct 11 ms 1528 KB Output is correct
4 Correct 10 ms 1400 KB Output is correct
5 Correct 3 ms 632 KB Output is correct
6 Correct 6 ms 1016 KB Output is correct
7 Correct 8 ms 1144 KB Output is correct
8 Correct 7 ms 1144 KB Output is correct
9 Correct 7 ms 1144 KB Output is correct
10 Correct 4 ms 888 KB Output is correct
11 Correct 7 ms 1144 KB Output is correct

Subtask #6
51.0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 1144 KB Output is correct
2 Correct 8 ms 1144 KB Output is correct
3 Correct 7 ms 1144 KB Output is correct
4 Correct 7 ms 1144 KB Output is correct
5 Correct 7 ms 1144 KB Output is correct
6 Correct 7 ms 1144 KB Output is correct
7 Correct 6 ms 1188 KB Output is correct
8 Correct 7 ms 1144 KB Output is correct
9 Correct 7 ms 1144 KB Output is correct
10 Correct 6 ms 1144 KB Output is correct
11 Correct 6 ms 1144 KB Output is correct
12 Correct 2 ms 632 KB Output is correct
13 Correct 2 ms 632 KB Output is correct
14 Correct 2 ms 632 KB Output is correct
15 Correct 2 ms 504 KB Output is correct
16 Correct 2 ms 504 KB Output is correct
17 Correct 2 ms 632 KB Output is correct
18 Correct 2 ms 504 KB Output is correct
19 Correct 2 ms 632 KB Output is correct
20 Correct 2 ms 632 KB Output is correct
21 Correct 2 ms 504 KB Output is correct
22 Correct 2 ms 504 KB Output is correct
23 Correct 2 ms 504 KB Output is correct
24 Correct 3 ms 504 KB Output is correct
25 Correct 2 ms 508 KB Output is correct
26 Correct 2 ms 508 KB Output is correct
27 Correct 2 ms 632 KB Output is correct
28 Correct 2 ms 504 KB Output is correct
29 Correct 3 ms 504 KB Output is correct
30 Correct 2 ms 632 KB Output is correct
31 Correct 3 ms 632 KB Output is correct
32 Correct 64 ms 1516 KB Output is correct
33 Correct 118 ms 1520 KB Output is correct
34 Correct 153 ms 1504 KB Output is correct
35 Correct 10 ms 1528 KB Output is correct
36 Correct 11 ms 1556 KB Output is correct
37 Correct 11 ms 1528 KB Output is correct
38 Correct 10 ms 1528 KB Output is correct
39 Correct 10 ms 1528 KB Output is correct
40 Correct 9 ms 1400 KB Output is correct
41 Correct 10 ms 1528 KB Output is correct
42 Correct 10 ms 1528 KB Output is correct
43 Correct 9 ms 1464 KB Output is correct
44 Correct 12 ms 1528 KB Output is correct
45 Correct 11 ms 1528 KB Output is correct
46 Correct 10 ms 1528 KB Output is correct
47 Correct 12 ms 1528 KB Output is correct
48 Correct 11 ms 1656 KB Output is correct
49 Correct 261 ms 1188 KB Output is correct
50 Correct 9 ms 1272 KB Output is correct
51 Correct 10 ms 1528 KB Output is correct
52 Correct 10 ms 1528 KB Output is correct
53 Correct 11 ms 1528 KB Output is correct
54 Correct 10 ms 1528 KB Output is correct
55 Correct 10 ms 1528 KB Output is correct
56 Correct 10 ms 1528 KB Output is correct
57 Correct 10 ms 1528 KB Output is correct
58 Correct 9 ms 1404 KB Output is correct
59 Correct 11 ms 1532 KB Output is correct
60 Correct 10 ms 1528 KB Output is correct
61 Correct 11 ms 1528 KB Output is correct
62 Correct 11 ms 1532 KB Output is correct
63 Correct 10 ms 1400 KB Output is correct
64 Correct 11 ms 1532 KB Output is correct
65 Correct 10 ms 1528 KB Output is correct
66 Correct 11 ms 1528 KB Output is correct
67 Correct 10 ms 1400 KB Output is correct
68 Correct 3 ms 632 KB Output is correct
69 Correct 6 ms 1016 KB Output is correct
70 Correct 8 ms 1144 KB Output is correct
71 Correct 7 ms 1144 KB Output is correct
72 Correct 7 ms 1144 KB Output is correct
73 Correct 4 ms 888 KB Output is correct
74 Correct 7 ms 1144 KB Output is correct
75 Correct 93 ms 1528 KB Output is correct
76 Correct 149 ms 1528 KB Output is correct
77 Correct 200 ms 1512 KB Output is correct
78 Correct 200 ms 1508 KB Output is correct
79 Correct 198 ms 1532 KB Output is correct
80 Correct 11 ms 1528 KB Output is correct
81 Correct 11 ms 1528 KB Output is correct
82 Correct 11 ms 1528 KB Output is correct
83 Correct 11 ms 1528 KB Output is correct
84 Correct 11 ms 1528 KB Output is correct
85 Correct 11 ms 1528 KB Output is correct
86 Correct 11 ms 1528 KB Output is correct
87 Correct 10 ms 1528 KB Output is correct
88 Correct 13 ms 1528 KB Output is correct
89 Correct 11 ms 1528 KB Output is correct
90 Correct 16 ms 1532 KB Output is correct
91 Correct 14 ms 1656 KB Output is correct
92 Correct 21 ms 1528 KB Output is correct
93 Correct 24 ms 1656 KB Output is correct
94 Correct 23 ms 1528 KB Output is correct
95 Correct 25 ms 1528 KB Output is correct
96 Correct 70 ms 1400 KB Output is correct
97 Correct 216 ms 1528 KB Output is correct
98 Correct 370 ms 1528 KB Output is correct
99 Correct 359 ms 1452 KB Output is correct
100 Correct 248 ms 1188 KB Output is correct