#include "split.h"
#include <bits/stdc++.h>
using namespace std;
int n, s[4], t[4], c[100100];
vector<int> r, e[100100];
int dfs(int i) {
r[i] = -1;
c[i] = 1;
for (int j : e[i])
if (!r[j]) {
int k = dfs(j);
c[i] += c[j];
if (c[j] >= s[0]) return k;
}
r[i] = -2;
return i;
}
void dfst(int i, int cr, int k) {
if (!s[k]) return;
r[i] = t[k];
s[k]--;
for (int j : e[i]) if (r[j] == cr) dfst(j, cr, k);
}
vector<int> find_split(int N, int A, int B, int C, vector<int> p, vector<int> q) {
n = N;
s[0] = A; s[1] = B; s[2] = C; s[3] = n;
t[0] = 1; t[1] = 2; t[2] = 3; t[3] = -3;
for (int i : {0, 1, 0}) if (s[i] > s[i + 1]) swap(s[i], s[i + 1]), swap(t[i], t[i + 1]);
for (int i = 0; i < (int) p.size(); i++) e[p[i]].push_back(q[i]), e[q[i]].push_back(p[i]);
r.resize(n);
int k = dfs(0);
if (k != 0) {
dfst(k, -2, 3);
r[k] = -4;
for (int i = 0; i < n; i++) r[i] = min(r[i], -2);
if (c[k] >= s[1]) swap(s[0], s[1]), swap(t[0], t[1]);
r[k] = -4;
dfst(0, -2, 1);
for (int i = 0; i < n; i++) if (r[i] == t[1]) for (int j : e[i]) if (r[j] == -3) dfst(j, -3, 1);
r[k] = -3;
dfst(k, -3, 0);
}
if (s[0] || s[1]) r.assign(n, 0);
else for (int i = 0; i < n; i++) r[i] = r[i] < 1 ? t[2] : r[i];
return r;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
2644 KB |
ok, correct split |
2 |
Correct |
1 ms |
2644 KB |
ok, correct split |
3 |
Correct |
1 ms |
2644 KB |
ok, correct split |
4 |
Correct |
2 ms |
2644 KB |
ok, correct split |
5 |
Correct |
1 ms |
2644 KB |
ok, correct split |
6 |
Correct |
1 ms |
2644 KB |
ok, correct split |
7 |
Correct |
56 ms |
16984 KB |
ok, correct split |
8 |
Correct |
42 ms |
12252 KB |
ok, correct split |
9 |
Correct |
41 ms |
12900 KB |
ok, correct split |
10 |
Correct |
46 ms |
17424 KB |
ok, correct split |
11 |
Correct |
52 ms |
17376 KB |
ok, correct split |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2644 KB |
ok, correct split |
2 |
Correct |
1 ms |
2644 KB |
ok, correct split |
3 |
Correct |
1 ms |
2644 KB |
ok, correct split |
4 |
Correct |
46 ms |
10956 KB |
ok, correct split |
5 |
Correct |
37 ms |
9316 KB |
ok, correct split |
6 |
Correct |
44 ms |
17364 KB |
ok, correct split |
7 |
Correct |
43 ms |
14556 KB |
ok, correct split |
8 |
Correct |
63 ms |
12696 KB |
ok, correct split |
9 |
Correct |
37 ms |
9748 KB |
ok, correct split |
10 |
Correct |
36 ms |
9300 KB |
ok, correct split |
11 |
Correct |
33 ms |
9292 KB |
ok, correct split |
12 |
Correct |
34 ms |
9568 KB |
ok, correct split |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2644 KB |
ok, correct split |
2 |
Correct |
53 ms |
9780 KB |
ok, correct split |
3 |
Correct |
15 ms |
5480 KB |
ok, correct split |
4 |
Correct |
1 ms |
2644 KB |
ok, correct split |
5 |
Correct |
46 ms |
12176 KB |
ok, correct split |
6 |
Correct |
44 ms |
12008 KB |
ok, correct split |
7 |
Correct |
45 ms |
11724 KB |
ok, correct split |
8 |
Correct |
46 ms |
13132 KB |
ok, correct split |
9 |
Correct |
45 ms |
11596 KB |
ok, correct split |
10 |
Correct |
14 ms |
4948 KB |
ok, no valid answer |
11 |
Correct |
23 ms |
6092 KB |
ok, no valid answer |
12 |
Correct |
37 ms |
9952 KB |
ok, no valid answer |
13 |
Correct |
54 ms |
9804 KB |
ok, no valid answer |
14 |
Correct |
41 ms |
10052 KB |
ok, no valid answer |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
2644 KB |
ok, correct split |
2 |
Correct |
1 ms |
2656 KB |
ok, no valid answer |
3 |
Correct |
1 ms |
2644 KB |
ok, correct split |
4 |
Correct |
1 ms |
2628 KB |
ok, correct split |
5 |
Correct |
1 ms |
2656 KB |
ok, correct split |
6 |
Correct |
1 ms |
2644 KB |
ok, correct split |
7 |
Correct |
1 ms |
2644 KB |
ok, correct split |
8 |
Correct |
1 ms |
2644 KB |
ok, correct split |
9 |
Correct |
3 ms |
2900 KB |
ok, correct split |
10 |
Correct |
3 ms |
2788 KB |
ok, correct split |
11 |
Correct |
1 ms |
2644 KB |
ok, correct split |
12 |
Correct |
3 ms |
2900 KB |
ok, correct split |
13 |
Correct |
1 ms |
2656 KB |
ok, correct split |
14 |
Correct |
2 ms |
2644 KB |
ok, correct split |
15 |
Correct |
1 ms |
2644 KB |
ok, correct split |
16 |
Correct |
1 ms |
2644 KB |
ok, correct split |
17 |
Correct |
1 ms |
2656 KB |
ok, correct split |
18 |
Correct |
1 ms |
2644 KB |
ok, correct split |
19 |
Correct |
1 ms |
2660 KB |
ok, correct split |
20 |
Correct |
2 ms |
2668 KB |
ok, correct split |
21 |
Correct |
2 ms |
2796 KB |
ok, correct split |
22 |
Correct |
2 ms |
2772 KB |
ok, correct split |
23 |
Correct |
3 ms |
2900 KB |
ok, correct split |
24 |
Correct |
2 ms |
2792 KB |
ok, correct split |
25 |
Correct |
2 ms |
2772 KB |
ok, correct split |
26 |
Correct |
2 ms |
2900 KB |
ok, correct split |
27 |
Correct |
3 ms |
2900 KB |
ok, correct split |
28 |
Correct |
3 ms |
2900 KB |
ok, correct split |
29 |
Correct |
1 ms |
2644 KB |
ok, correct split |
30 |
Correct |
3 ms |
2900 KB |
ok, correct split |
31 |
Correct |
2 ms |
2644 KB |
ok, correct split |
32 |
Correct |
2 ms |
2644 KB |
ok, correct split |
33 |
Correct |
1 ms |
2644 KB |
ok, correct split |
34 |
Correct |
2 ms |
2772 KB |
ok, correct split |
35 |
Correct |
2 ms |
2772 KB |
ok, correct split |
36 |
Correct |
2 ms |
2772 KB |
ok, correct split |
37 |
Correct |
3 ms |
2900 KB |
ok, correct split |
38 |
Correct |
3 ms |
2900 KB |
ok, correct split |
39 |
Correct |
3 ms |
2900 KB |
ok, correct split |
40 |
Correct |
3 ms |
2792 KB |
ok, correct split |
41 |
Correct |
2 ms |
2668 KB |
ok, correct split |
42 |
Correct |
2 ms |
2772 KB |
ok, correct split |
43 |
Correct |
3 ms |
2900 KB |
ok, correct split |
44 |
Correct |
3 ms |
2900 KB |
ok, correct split |
45 |
Correct |
3 ms |
2900 KB |
ok, correct split |
46 |
Correct |
2 ms |
2900 KB |
ok, correct split |
47 |
Correct |
2 ms |
2900 KB |
ok, no valid answer |
48 |
Correct |
2 ms |
2792 KB |
ok, correct split |
49 |
Correct |
2 ms |
2920 KB |
ok, correct split |
50 |
Correct |
1 ms |
2644 KB |
ok, no valid answer |
51 |
Correct |
1 ms |
2644 KB |
ok, no valid answer |
52 |
Correct |
2 ms |
2772 KB |
ok, no valid answer |
53 |
Correct |
3 ms |
2900 KB |
ok, no valid answer |
54 |
Correct |
2 ms |
2772 KB |
ok, no valid answer |
55 |
Correct |
2 ms |
2772 KB |
ok, no valid answer |
56 |
Correct |
2 ms |
2772 KB |
ok, no valid answer |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
2644 KB |
ok, correct split |
2 |
Correct |
1 ms |
2644 KB |
ok, correct split |
3 |
Correct |
1 ms |
2644 KB |
ok, correct split |
4 |
Correct |
2 ms |
2644 KB |
ok, correct split |
5 |
Correct |
1 ms |
2644 KB |
ok, correct split |
6 |
Correct |
1 ms |
2644 KB |
ok, correct split |
7 |
Correct |
56 ms |
16984 KB |
ok, correct split |
8 |
Correct |
42 ms |
12252 KB |
ok, correct split |
9 |
Correct |
41 ms |
12900 KB |
ok, correct split |
10 |
Correct |
46 ms |
17424 KB |
ok, correct split |
11 |
Correct |
52 ms |
17376 KB |
ok, correct split |
12 |
Correct |
1 ms |
2644 KB |
ok, correct split |
13 |
Correct |
1 ms |
2644 KB |
ok, correct split |
14 |
Correct |
1 ms |
2644 KB |
ok, correct split |
15 |
Correct |
46 ms |
10956 KB |
ok, correct split |
16 |
Correct |
37 ms |
9316 KB |
ok, correct split |
17 |
Correct |
44 ms |
17364 KB |
ok, correct split |
18 |
Correct |
43 ms |
14556 KB |
ok, correct split |
19 |
Correct |
63 ms |
12696 KB |
ok, correct split |
20 |
Correct |
37 ms |
9748 KB |
ok, correct split |
21 |
Correct |
36 ms |
9300 KB |
ok, correct split |
22 |
Correct |
33 ms |
9292 KB |
ok, correct split |
23 |
Correct |
34 ms |
9568 KB |
ok, correct split |
24 |
Correct |
1 ms |
2644 KB |
ok, correct split |
25 |
Correct |
53 ms |
9780 KB |
ok, correct split |
26 |
Correct |
15 ms |
5480 KB |
ok, correct split |
27 |
Correct |
1 ms |
2644 KB |
ok, correct split |
28 |
Correct |
46 ms |
12176 KB |
ok, correct split |
29 |
Correct |
44 ms |
12008 KB |
ok, correct split |
30 |
Correct |
45 ms |
11724 KB |
ok, correct split |
31 |
Correct |
46 ms |
13132 KB |
ok, correct split |
32 |
Correct |
45 ms |
11596 KB |
ok, correct split |
33 |
Correct |
14 ms |
4948 KB |
ok, no valid answer |
34 |
Correct |
23 ms |
6092 KB |
ok, no valid answer |
35 |
Correct |
37 ms |
9952 KB |
ok, no valid answer |
36 |
Correct |
54 ms |
9804 KB |
ok, no valid answer |
37 |
Correct |
41 ms |
10052 KB |
ok, no valid answer |
38 |
Correct |
2 ms |
2644 KB |
ok, correct split |
39 |
Correct |
1 ms |
2656 KB |
ok, no valid answer |
40 |
Correct |
1 ms |
2644 KB |
ok, correct split |
41 |
Correct |
1 ms |
2628 KB |
ok, correct split |
42 |
Correct |
1 ms |
2656 KB |
ok, correct split |
43 |
Correct |
1 ms |
2644 KB |
ok, correct split |
44 |
Correct |
1 ms |
2644 KB |
ok, correct split |
45 |
Correct |
1 ms |
2644 KB |
ok, correct split |
46 |
Correct |
3 ms |
2900 KB |
ok, correct split |
47 |
Correct |
3 ms |
2788 KB |
ok, correct split |
48 |
Correct |
1 ms |
2644 KB |
ok, correct split |
49 |
Correct |
3 ms |
2900 KB |
ok, correct split |
50 |
Correct |
1 ms |
2656 KB |
ok, correct split |
51 |
Correct |
2 ms |
2644 KB |
ok, correct split |
52 |
Correct |
1 ms |
2644 KB |
ok, correct split |
53 |
Correct |
1 ms |
2644 KB |
ok, correct split |
54 |
Correct |
1 ms |
2656 KB |
ok, correct split |
55 |
Correct |
1 ms |
2644 KB |
ok, correct split |
56 |
Correct |
1 ms |
2660 KB |
ok, correct split |
57 |
Correct |
2 ms |
2668 KB |
ok, correct split |
58 |
Correct |
2 ms |
2796 KB |
ok, correct split |
59 |
Correct |
2 ms |
2772 KB |
ok, correct split |
60 |
Correct |
3 ms |
2900 KB |
ok, correct split |
61 |
Correct |
2 ms |
2792 KB |
ok, correct split |
62 |
Correct |
2 ms |
2772 KB |
ok, correct split |
63 |
Correct |
2 ms |
2900 KB |
ok, correct split |
64 |
Correct |
3 ms |
2900 KB |
ok, correct split |
65 |
Correct |
3 ms |
2900 KB |
ok, correct split |
66 |
Correct |
1 ms |
2644 KB |
ok, correct split |
67 |
Correct |
3 ms |
2900 KB |
ok, correct split |
68 |
Correct |
2 ms |
2644 KB |
ok, correct split |
69 |
Correct |
2 ms |
2644 KB |
ok, correct split |
70 |
Correct |
1 ms |
2644 KB |
ok, correct split |
71 |
Correct |
2 ms |
2772 KB |
ok, correct split |
72 |
Correct |
2 ms |
2772 KB |
ok, correct split |
73 |
Correct |
2 ms |
2772 KB |
ok, correct split |
74 |
Correct |
3 ms |
2900 KB |
ok, correct split |
75 |
Correct |
3 ms |
2900 KB |
ok, correct split |
76 |
Correct |
3 ms |
2900 KB |
ok, correct split |
77 |
Correct |
3 ms |
2792 KB |
ok, correct split |
78 |
Correct |
2 ms |
2668 KB |
ok, correct split |
79 |
Correct |
2 ms |
2772 KB |
ok, correct split |
80 |
Correct |
3 ms |
2900 KB |
ok, correct split |
81 |
Correct |
3 ms |
2900 KB |
ok, correct split |
82 |
Correct |
3 ms |
2900 KB |
ok, correct split |
83 |
Correct |
2 ms |
2900 KB |
ok, correct split |
84 |
Correct |
2 ms |
2900 KB |
ok, no valid answer |
85 |
Correct |
2 ms |
2792 KB |
ok, correct split |
86 |
Correct |
2 ms |
2920 KB |
ok, correct split |
87 |
Correct |
1 ms |
2644 KB |
ok, no valid answer |
88 |
Correct |
1 ms |
2644 KB |
ok, no valid answer |
89 |
Correct |
2 ms |
2772 KB |
ok, no valid answer |
90 |
Correct |
3 ms |
2900 KB |
ok, no valid answer |
91 |
Correct |
2 ms |
2772 KB |
ok, no valid answer |
92 |
Correct |
2 ms |
2772 KB |
ok, no valid answer |
93 |
Correct |
2 ms |
2772 KB |
ok, no valid answer |
94 |
Correct |
54 ms |
12544 KB |
ok, correct split |
95 |
Correct |
72 ms |
17996 KB |
ok, correct split |
96 |
Correct |
64 ms |
16248 KB |
ok, correct split |
97 |
Correct |
15 ms |
5276 KB |
ok, correct split |
98 |
Correct |
16 ms |
5560 KB |
ok, correct split |
99 |
Correct |
30 ms |
8292 KB |
ok, correct split |
100 |
Correct |
61 ms |
13700 KB |
ok, correct split |
101 |
Correct |
53 ms |
12416 KB |
ok, correct split |
102 |
Correct |
50 ms |
11792 KB |
ok, correct split |
103 |
Correct |
65 ms |
11400 KB |
ok, correct split |
104 |
Correct |
76 ms |
13288 KB |
ok, correct split |
105 |
Correct |
40 ms |
7128 KB |
ok, correct split |
106 |
Correct |
59 ms |
12992 KB |
ok, correct split |
107 |
Correct |
46 ms |
9712 KB |
ok, correct split |
108 |
Correct |
59 ms |
9692 KB |
ok, correct split |
109 |
Correct |
75 ms |
13052 KB |
ok, correct split |
110 |
Correct |
80 ms |
12804 KB |
ok, correct split |
111 |
Correct |
76 ms |
12780 KB |
ok, correct split |
112 |
Correct |
67 ms |
13112 KB |
ok, correct split |
113 |
Correct |
70 ms |
13052 KB |
ok, correct split |
114 |
Correct |
10 ms |
4052 KB |
ok, correct split |
115 |
Correct |
11 ms |
3780 KB |
ok, correct split |
116 |
Correct |
84 ms |
12776 KB |
ok, correct split |
117 |
Correct |
66 ms |
12612 KB |
ok, correct split |
118 |
Correct |
42 ms |
9676 KB |
ok, correct split |
119 |
Correct |
38 ms |
9704 KB |
ok, correct split |
120 |
Correct |
44 ms |
13776 KB |
ok, correct split |
121 |
Correct |
50 ms |
9800 KB |
ok, no valid answer |
122 |
Correct |
46 ms |
9768 KB |
ok, no valid answer |
123 |
Correct |
71 ms |
13912 KB |
ok, no valid answer |
124 |
Correct |
71 ms |
13680 KB |
ok, no valid answer |
125 |
Correct |
45 ms |
10808 KB |
ok, no valid answer |
126 |
Correct |
37 ms |
9212 KB |
ok, no valid answer |
127 |
Correct |
49 ms |
11316 KB |
ok, no valid answer |