// M
#include<bits/stdc++.h>
#include "split.h"
using namespace std;
const int N = 100005;
int n, K[3], Cl[3], M[N], SZ[N], MR[N];
vector < int > C, vec, Adj[N], Ad[N], G[N];
void DFS(int v)
{
M[v] = SZ[v] = 1;
for (int u : Adj[v])
if (!M[u])
{
Ad[v].push_back(u);
Ad[u].push_back(v);
DFS(u);
SZ[v] += SZ[u];
}
}
int Centroid(int v, int p = -1)
{
for (int u : Ad[v])
if (u != p && SZ[u] * 2 > n)
return Centroid(u, v);
return v;
}
void DFS2(int v, int p = -1)
{
SZ[v] = 1;
for (int u : Ad[v])
if (u != p)
DFS2(u, v), SZ[v] += SZ[u];
}
void Color(int v, int p, int c)
{
if (!K[c])
return ;
C[v] = Cl[c];
K[c] --;
for (int u : Ad[v])
if (u != p && !C[u])
Color(u, v, c);
}
void MarkAs(int v, int p, int mr)
{
MR[v] = mr;
for (int u : Ad[v])
if (u != p)
MarkAs(u, v, mr);
}
void Go(int v)
{
M[v] = 1;
vec.push_back(v);
for (int u : G[v])
if (!M[u]) Go(u);
}
vector < int > find_split(int _n, int a, int b, int c, vector < int > V, vector < int > U)
{
n = _n;
K[0] = a; K[1] = b; K[2] = c;
Cl[0] = 1; Cl[1] = 2; Cl[2] = 3;
for (int i = 0; i < 3; i ++)
for (int j = i + 1; j < 3; j ++)
if (K[i] > K[j])
swap(K[i], K[j]), swap(Cl[i], Cl[j]);
assert(K[0] <= K[1] && K[1] <= K[2]);
int m = (int)V.size();
for (int i = 0; i < m; i ++)
{
Adj[V[i]].push_back(U[i]);
Adj[U[i]].push_back(V[i]);
}
DFS(0);
int Cent = Centroid(0);
DFS2(Cent);
C = vector < int > (n, 0);
for (int u : Ad[Cent])
if (SZ[u] >= K[0])
{
Color(u, Cent, 0);
Color(Cent, -1, 1);
for (int i = 0; i < n; i ++)
if (!C[i])
C[i] = Cl[2];
return C;
}
for (int u : Ad[Cent])
MarkAs(u, Cent, u);
for (int i = 0; i < m; i ++)
if (V[i] != Cent && U[i] != Cent && MR[V[i]] != MR[U[i]])
G[MR[V[i]]].push_back(MR[U[i]]),
G[MR[U[i]]].push_back(MR[V[i]]);
memset(M, 0, sizeof(M));
for (int u : Ad[Cent])
if (!M[u])
{
vec.clear();
Go(u);
int sz = 0;
for (int i = 0; i < (int)vec.size(); i ++)
{
sz += SZ[vec[i]];
if (sz >= K[0])
{
for (int j = 0; j <= i; j ++)
Color(vec[j], Cent, 0);
Color(Cent, -1, 1);
for (int i = 0; i < n; i ++)
if (!C[i])
C[i] = Cl[2];
return C;
}
}
}
return C;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
7424 KB |
ok, correct split |
2 |
Correct |
5 ms |
7424 KB |
ok, correct split |
3 |
Correct |
5 ms |
7424 KB |
ok, correct split |
4 |
Correct |
5 ms |
7424 KB |
ok, correct split |
5 |
Correct |
5 ms |
7424 KB |
ok, correct split |
6 |
Correct |
5 ms |
7424 KB |
ok, correct split |
7 |
Correct |
148 ms |
23048 KB |
ok, correct split |
8 |
Correct |
130 ms |
21060 KB |
ok, correct split |
9 |
Correct |
171 ms |
20600 KB |
ok, correct split |
10 |
Correct |
149 ms |
23160 KB |
ok, correct split |
11 |
Correct |
131 ms |
23160 KB |
ok, correct split |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
7424 KB |
ok, correct split |
2 |
Correct |
5 ms |
7424 KB |
ok, correct split |
3 |
Correct |
5 ms |
7424 KB |
ok, correct split |
4 |
Correct |
152 ms |
20728 KB |
ok, correct split |
5 |
Correct |
120 ms |
17144 KB |
ok, correct split |
6 |
Correct |
138 ms |
23288 KB |
ok, correct split |
7 |
Correct |
143 ms |
20856 KB |
ok, correct split |
8 |
Correct |
189 ms |
18808 KB |
ok, correct split |
9 |
Correct |
127 ms |
16888 KB |
ok, correct split |
10 |
Correct |
100 ms |
17648 KB |
ok, correct split |
11 |
Correct |
89 ms |
17776 KB |
ok, correct split |
12 |
Correct |
89 ms |
17652 KB |
ok, correct split |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
7424 KB |
ok, correct split |
2 |
Correct |
112 ms |
17016 KB |
ok, correct split |
3 |
Correct |
41 ms |
11384 KB |
ok, correct split |
4 |
Correct |
5 ms |
7424 KB |
ok, correct split |
5 |
Correct |
125 ms |
18988 KB |
ok, correct split |
6 |
Correct |
124 ms |
18680 KB |
ok, correct split |
7 |
Correct |
137 ms |
18680 KB |
ok, correct split |
8 |
Correct |
124 ms |
19704 KB |
ok, correct split |
9 |
Correct |
122 ms |
18680 KB |
ok, correct split |
10 |
Correct |
34 ms |
11000 KB |
ok, no valid answer |
11 |
Correct |
52 ms |
12536 KB |
ok, no valid answer |
12 |
Correct |
99 ms |
17652 KB |
ok, no valid answer |
13 |
Correct |
116 ms |
17528 KB |
ok, no valid answer |
14 |
Correct |
87 ms |
18032 KB |
ok, no valid answer |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
7424 KB |
ok, correct split |
2 |
Correct |
5 ms |
7808 KB |
ok, no valid answer |
3 |
Correct |
5 ms |
7424 KB |
ok, correct split |
4 |
Correct |
5 ms |
7424 KB |
ok, correct split |
5 |
Correct |
6 ms |
7424 KB |
ok, correct split |
6 |
Correct |
5 ms |
7424 KB |
ok, correct split |
7 |
Correct |
6 ms |
7424 KB |
ok, correct split |
8 |
Correct |
5 ms |
7424 KB |
ok, correct split |
9 |
Correct |
8 ms |
7680 KB |
ok, correct split |
10 |
Correct |
8 ms |
7680 KB |
ok, correct split |
11 |
Correct |
5 ms |
7424 KB |
ok, correct split |
12 |
Correct |
8 ms |
7680 KB |
ok, correct split |
13 |
Correct |
5 ms |
7424 KB |
ok, correct split |
14 |
Correct |
5 ms |
7424 KB |
ok, correct split |
15 |
Correct |
5 ms |
7424 KB |
ok, correct split |
16 |
Correct |
5 ms |
7424 KB |
ok, correct split |
17 |
Correct |
5 ms |
7424 KB |
ok, correct split |
18 |
Correct |
5 ms |
7424 KB |
ok, correct split |
19 |
Correct |
5 ms |
7424 KB |
ok, correct split |
20 |
Correct |
6 ms |
7424 KB |
ok, correct split |
21 |
Correct |
7 ms |
7680 KB |
ok, correct split |
22 |
Correct |
7 ms |
7680 KB |
ok, correct split |
23 |
Correct |
7 ms |
7680 KB |
ok, correct split |
24 |
Correct |
7 ms |
7680 KB |
ok, correct split |
25 |
Correct |
9 ms |
7680 KB |
ok, correct split |
26 |
Correct |
10 ms |
8192 KB |
ok, correct split |
27 |
Correct |
8 ms |
8192 KB |
ok, correct split |
28 |
Correct |
8 ms |
8192 KB |
ok, correct split |
29 |
Correct |
7 ms |
7808 KB |
ok, correct split |
30 |
Correct |
8 ms |
7680 KB |
ok, correct split |
31 |
Correct |
6 ms |
7424 KB |
ok, correct split |
32 |
Correct |
6 ms |
7424 KB |
ok, correct split |
33 |
Correct |
6 ms |
7424 KB |
ok, correct split |
34 |
Correct |
8 ms |
8192 KB |
ok, correct split |
35 |
Correct |
8 ms |
8064 KB |
ok, correct split |
36 |
Correct |
9 ms |
8064 KB |
ok, correct split |
37 |
Correct |
10 ms |
8320 KB |
ok, correct split |
38 |
Correct |
9 ms |
8192 KB |
ok, correct split |
39 |
Correct |
9 ms |
8192 KB |
ok, correct split |
40 |
Correct |
10 ms |
7680 KB |
ok, correct split |
41 |
Correct |
7 ms |
7584 KB |
ok, correct split |
42 |
Correct |
7 ms |
7552 KB |
ok, correct split |
43 |
Correct |
10 ms |
8192 KB |
ok, correct split |
44 |
Correct |
8 ms |
7680 KB |
ok, correct split |
45 |
Correct |
8 ms |
8192 KB |
ok, correct split |
46 |
Correct |
7 ms |
7680 KB |
ok, correct split |
47 |
Correct |
7 ms |
8064 KB |
ok, no valid answer |
48 |
Correct |
8 ms |
7680 KB |
ok, correct split |
49 |
Correct |
7 ms |
7680 KB |
ok, correct split |
50 |
Correct |
5 ms |
7808 KB |
ok, no valid answer |
51 |
Correct |
5 ms |
7808 KB |
ok, no valid answer |
52 |
Correct |
7 ms |
8064 KB |
ok, no valid answer |
53 |
Correct |
10 ms |
8064 KB |
ok, no valid answer |
54 |
Correct |
7 ms |
8064 KB |
ok, no valid answer |
55 |
Correct |
8 ms |
8052 KB |
ok, no valid answer |
56 |
Correct |
8 ms |
8064 KB |
ok, no valid answer |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
7424 KB |
ok, correct split |
2 |
Correct |
5 ms |
7424 KB |
ok, correct split |
3 |
Correct |
5 ms |
7424 KB |
ok, correct split |
4 |
Correct |
5 ms |
7424 KB |
ok, correct split |
5 |
Correct |
5 ms |
7424 KB |
ok, correct split |
6 |
Correct |
5 ms |
7424 KB |
ok, correct split |
7 |
Correct |
148 ms |
23048 KB |
ok, correct split |
8 |
Correct |
130 ms |
21060 KB |
ok, correct split |
9 |
Correct |
171 ms |
20600 KB |
ok, correct split |
10 |
Correct |
149 ms |
23160 KB |
ok, correct split |
11 |
Correct |
131 ms |
23160 KB |
ok, correct split |
12 |
Correct |
5 ms |
7424 KB |
ok, correct split |
13 |
Correct |
5 ms |
7424 KB |
ok, correct split |
14 |
Correct |
5 ms |
7424 KB |
ok, correct split |
15 |
Correct |
152 ms |
20728 KB |
ok, correct split |
16 |
Correct |
120 ms |
17144 KB |
ok, correct split |
17 |
Correct |
138 ms |
23288 KB |
ok, correct split |
18 |
Correct |
143 ms |
20856 KB |
ok, correct split |
19 |
Correct |
189 ms |
18808 KB |
ok, correct split |
20 |
Correct |
127 ms |
16888 KB |
ok, correct split |
21 |
Correct |
100 ms |
17648 KB |
ok, correct split |
22 |
Correct |
89 ms |
17776 KB |
ok, correct split |
23 |
Correct |
89 ms |
17652 KB |
ok, correct split |
24 |
Correct |
5 ms |
7424 KB |
ok, correct split |
25 |
Correct |
112 ms |
17016 KB |
ok, correct split |
26 |
Correct |
41 ms |
11384 KB |
ok, correct split |
27 |
Correct |
5 ms |
7424 KB |
ok, correct split |
28 |
Correct |
125 ms |
18988 KB |
ok, correct split |
29 |
Correct |
124 ms |
18680 KB |
ok, correct split |
30 |
Correct |
137 ms |
18680 KB |
ok, correct split |
31 |
Correct |
124 ms |
19704 KB |
ok, correct split |
32 |
Correct |
122 ms |
18680 KB |
ok, correct split |
33 |
Correct |
34 ms |
11000 KB |
ok, no valid answer |
34 |
Correct |
52 ms |
12536 KB |
ok, no valid answer |
35 |
Correct |
99 ms |
17652 KB |
ok, no valid answer |
36 |
Correct |
116 ms |
17528 KB |
ok, no valid answer |
37 |
Correct |
87 ms |
18032 KB |
ok, no valid answer |
38 |
Correct |
5 ms |
7424 KB |
ok, correct split |
39 |
Correct |
5 ms |
7808 KB |
ok, no valid answer |
40 |
Correct |
5 ms |
7424 KB |
ok, correct split |
41 |
Correct |
5 ms |
7424 KB |
ok, correct split |
42 |
Correct |
6 ms |
7424 KB |
ok, correct split |
43 |
Correct |
5 ms |
7424 KB |
ok, correct split |
44 |
Correct |
6 ms |
7424 KB |
ok, correct split |
45 |
Correct |
5 ms |
7424 KB |
ok, correct split |
46 |
Correct |
8 ms |
7680 KB |
ok, correct split |
47 |
Correct |
8 ms |
7680 KB |
ok, correct split |
48 |
Correct |
5 ms |
7424 KB |
ok, correct split |
49 |
Correct |
8 ms |
7680 KB |
ok, correct split |
50 |
Correct |
5 ms |
7424 KB |
ok, correct split |
51 |
Correct |
5 ms |
7424 KB |
ok, correct split |
52 |
Correct |
5 ms |
7424 KB |
ok, correct split |
53 |
Correct |
5 ms |
7424 KB |
ok, correct split |
54 |
Correct |
5 ms |
7424 KB |
ok, correct split |
55 |
Correct |
5 ms |
7424 KB |
ok, correct split |
56 |
Correct |
5 ms |
7424 KB |
ok, correct split |
57 |
Correct |
6 ms |
7424 KB |
ok, correct split |
58 |
Correct |
7 ms |
7680 KB |
ok, correct split |
59 |
Correct |
7 ms |
7680 KB |
ok, correct split |
60 |
Correct |
7 ms |
7680 KB |
ok, correct split |
61 |
Correct |
7 ms |
7680 KB |
ok, correct split |
62 |
Correct |
9 ms |
7680 KB |
ok, correct split |
63 |
Correct |
10 ms |
8192 KB |
ok, correct split |
64 |
Correct |
8 ms |
8192 KB |
ok, correct split |
65 |
Correct |
8 ms |
8192 KB |
ok, correct split |
66 |
Correct |
7 ms |
7808 KB |
ok, correct split |
67 |
Correct |
8 ms |
7680 KB |
ok, correct split |
68 |
Correct |
6 ms |
7424 KB |
ok, correct split |
69 |
Correct |
6 ms |
7424 KB |
ok, correct split |
70 |
Correct |
6 ms |
7424 KB |
ok, correct split |
71 |
Correct |
8 ms |
8192 KB |
ok, correct split |
72 |
Correct |
8 ms |
8064 KB |
ok, correct split |
73 |
Correct |
9 ms |
8064 KB |
ok, correct split |
74 |
Correct |
10 ms |
8320 KB |
ok, correct split |
75 |
Correct |
9 ms |
8192 KB |
ok, correct split |
76 |
Correct |
9 ms |
8192 KB |
ok, correct split |
77 |
Correct |
10 ms |
7680 KB |
ok, correct split |
78 |
Correct |
7 ms |
7584 KB |
ok, correct split |
79 |
Correct |
7 ms |
7552 KB |
ok, correct split |
80 |
Correct |
10 ms |
8192 KB |
ok, correct split |
81 |
Correct |
8 ms |
7680 KB |
ok, correct split |
82 |
Correct |
8 ms |
8192 KB |
ok, correct split |
83 |
Correct |
7 ms |
7680 KB |
ok, correct split |
84 |
Correct |
7 ms |
8064 KB |
ok, no valid answer |
85 |
Correct |
8 ms |
7680 KB |
ok, correct split |
86 |
Correct |
7 ms |
7680 KB |
ok, correct split |
87 |
Correct |
5 ms |
7808 KB |
ok, no valid answer |
88 |
Correct |
5 ms |
7808 KB |
ok, no valid answer |
89 |
Correct |
7 ms |
8064 KB |
ok, no valid answer |
90 |
Correct |
10 ms |
8064 KB |
ok, no valid answer |
91 |
Correct |
7 ms |
8064 KB |
ok, no valid answer |
92 |
Correct |
8 ms |
8052 KB |
ok, no valid answer |
93 |
Correct |
8 ms |
8064 KB |
ok, no valid answer |
94 |
Correct |
147 ms |
20728 KB |
ok, correct split |
95 |
Correct |
191 ms |
25080 KB |
ok, correct split |
96 |
Correct |
201 ms |
23672 KB |
ok, correct split |
97 |
Correct |
42 ms |
11768 KB |
ok, correct split |
98 |
Correct |
44 ms |
11768 KB |
ok, correct split |
99 |
Correct |
66 ms |
13820 KB |
ok, correct split |
100 |
Correct |
188 ms |
21624 KB |
ok, correct split |
101 |
Correct |
162 ms |
20600 KB |
ok, correct split |
102 |
Correct |
140 ms |
20336 KB |
ok, correct split |
103 |
Correct |
136 ms |
20080 KB |
ok, correct split |
104 |
Correct |
150 ms |
22116 KB |
ok, correct split |
105 |
Correct |
68 ms |
14712 KB |
ok, correct split |
106 |
Correct |
154 ms |
26220 KB |
ok, correct split |
107 |
Correct |
125 ms |
18552 KB |
ok, correct split |
108 |
Correct |
120 ms |
18552 KB |
ok, correct split |
109 |
Correct |
169 ms |
21368 KB |
ok, correct split |
110 |
Correct |
188 ms |
22564 KB |
ok, correct split |
111 |
Correct |
211 ms |
22640 KB |
ok, correct split |
112 |
Correct |
185 ms |
22896 KB |
ok, correct split |
113 |
Correct |
190 ms |
22896 KB |
ok, correct split |
114 |
Correct |
19 ms |
9088 KB |
ok, correct split |
115 |
Correct |
18 ms |
8832 KB |
ok, correct split |
116 |
Correct |
214 ms |
22644 KB |
ok, correct split |
117 |
Correct |
179 ms |
22384 KB |
ok, correct split |
118 |
Correct |
115 ms |
18040 KB |
ok, correct split |
119 |
Correct |
117 ms |
18040 KB |
ok, correct split |
120 |
Correct |
122 ms |
21312 KB |
ok, correct split |
121 |
Correct |
112 ms |
18552 KB |
ok, no valid answer |
122 |
Correct |
110 ms |
18684 KB |
ok, no valid answer |
123 |
Correct |
170 ms |
22136 KB |
ok, no valid answer |
124 |
Correct |
172 ms |
22008 KB |
ok, no valid answer |
125 |
Correct |
111 ms |
19952 KB |
ok, no valid answer |
126 |
Correct |
80 ms |
18032 KB |
ok, no valid answer |
127 |
Correct |
141 ms |
20244 KB |
ok, no valid answer |