#include "split.h"
#include<bits/stdc++.h>
using namespace std;
const int maxn = 2e5+5;
#define pii pair<int,int>
#define fi first
#define se second
vector<int> edge[maxn],tree[maxn];
int low[maxn],num[maxn],sz[maxn],T;
bool del[maxn],vis[maxn];
void pre_dfs(int u,int p){
sz[u]=1;
low[u]=num[u]=++T;
for(int v:edge[u]){
if(v==p) continue;
if(!num[v]){
pre_dfs(v,u);
sz[u]+=sz[v];
tree[u].push_back(v);
low[u]=min(low[u],low[v]);
//cout << "tree " << u << ' ' << v << '\n';
}
else low[u]=min(low[u],num[v]);
}
}
vector<int> find_split(int n, int A, int B, int C, vector<int> U, vector<int> V) {
int m=(int)U.size();
vector<pii> S={{A,1},{B,2},{C,3}};
sort(S.begin(),S.end());
for(int i=0;i<m;i++){
edge[U[i]].push_back(V[i]);
edge[V[i]].push_back(U[i]);
}
pre_dfs(0,0);
int x=0;
bool check=true;
while(check){
check=false;
for(int v:tree[x]) if(sz[v]>=S[0].fi){
x=v,check=true;
break;
}
}
vector<int> c(n,S[2].se);
function<void(int)> color = [&](int u){
vis[u]=true;
if(S[1].fi) c[u]=S[1].se,S[1].fi--;
for(int v:tree[u]) color(v);
};
function<void(int)> color2 = [&](int u){
vis[u]=true;
if(S[0].fi) c[u]=S[0].se,S[0].fi--;
for(int v:edge[u]) if(!vis[v]) color2(v);
};
int ss=sz[x];
for(int v:tree[x]){
if(low[v]<num[x] && ss-sz[v]>=S[0].fi){
del[v]=true;
ss-=sz[v];
}
}
if(n-ss>=S[1].fi) swap(S[0],S[1]);
if(n-ss>=S[0].fi){
S[1].fi--;
c[x]=S[1].se;
vis[x]=true;
for(int v:tree[x]) if(!del[v]) color(v);
for(int i=0;i<n;i++) if(!vis[i]){
color2(i);
break;
}
}
else return vector<int>(n,0);
return c;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
9816 KB |
ok, correct split |
2 |
Correct |
4 ms |
9820 KB |
ok, correct split |
3 |
Correct |
5 ms |
9820 KB |
ok, correct split |
4 |
Correct |
4 ms |
9820 KB |
ok, correct split |
5 |
Correct |
4 ms |
9820 KB |
ok, correct split |
6 |
Correct |
5 ms |
9820 KB |
ok, correct split |
7 |
Correct |
65 ms |
28172 KB |
ok, correct split |
8 |
Correct |
57 ms |
25428 KB |
ok, correct split |
9 |
Correct |
56 ms |
24668 KB |
ok, correct split |
10 |
Correct |
65 ms |
28728 KB |
ok, correct split |
11 |
Correct |
76 ms |
28496 KB |
ok, correct split |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
9816 KB |
ok, correct split |
2 |
Correct |
4 ms |
9816 KB |
ok, correct split |
3 |
Correct |
4 ms |
9820 KB |
ok, correct split |
4 |
Correct |
69 ms |
23632 KB |
ok, correct split |
5 |
Correct |
47 ms |
17756 KB |
ok, correct split |
6 |
Correct |
70 ms |
28496 KB |
ok, correct split |
7 |
Correct |
65 ms |
25212 KB |
ok, correct split |
8 |
Correct |
71 ms |
20376 KB |
ok, correct split |
9 |
Correct |
50 ms |
19280 KB |
ok, correct split |
10 |
Correct |
31 ms |
16976 KB |
ok, correct split |
11 |
Correct |
32 ms |
17020 KB |
ok, correct split |
12 |
Correct |
32 ms |
16984 KB |
ok, correct split |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
9820 KB |
ok, correct split |
2 |
Correct |
45 ms |
17776 KB |
ok, correct split |
3 |
Correct |
20 ms |
12908 KB |
ok, correct split |
4 |
Correct |
4 ms |
9816 KB |
ok, correct split |
5 |
Correct |
61 ms |
22316 KB |
ok, correct split |
6 |
Correct |
54 ms |
22052 KB |
ok, correct split |
7 |
Correct |
50 ms |
21844 KB |
ok, correct split |
8 |
Correct |
52 ms |
23376 KB |
ok, correct split |
9 |
Correct |
51 ms |
21576 KB |
ok, correct split |
10 |
Correct |
16 ms |
12636 KB |
ok, no valid answer |
11 |
Correct |
22 ms |
13916 KB |
ok, no valid answer |
12 |
Correct |
37 ms |
17620 KB |
ok, no valid answer |
13 |
Correct |
46 ms |
18048 KB |
ok, no valid answer |
14 |
Correct |
30 ms |
17172 KB |
ok, no valid answer |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
9820 KB |
ok, correct split |
2 |
Correct |
4 ms |
9820 KB |
ok, no valid answer |
3 |
Correct |
4 ms |
9820 KB |
ok, correct split |
4 |
Correct |
4 ms |
9816 KB |
ok, correct split |
5 |
Correct |
4 ms |
9820 KB |
ok, correct split |
6 |
Correct |
4 ms |
9820 KB |
ok, correct split |
7 |
Correct |
4 ms |
9816 KB |
ok, correct split |
8 |
Correct |
4 ms |
9820 KB |
ok, correct split |
9 |
Correct |
7 ms |
10076 KB |
ok, correct split |
10 |
Correct |
6 ms |
10076 KB |
ok, correct split |
11 |
Correct |
4 ms |
9640 KB |
ok, correct split |
12 |
Correct |
5 ms |
10328 KB |
ok, correct split |
13 |
Correct |
7 ms |
9816 KB |
ok, correct split |
14 |
Correct |
4 ms |
9820 KB |
ok, correct split |
15 |
Correct |
4 ms |
9820 KB |
ok, correct split |
16 |
Correct |
4 ms |
9820 KB |
ok, correct split |
17 |
Correct |
6 ms |
9748 KB |
ok, correct split |
18 |
Correct |
4 ms |
9820 KB |
ok, correct split |
19 |
Correct |
4 ms |
9820 KB |
ok, correct split |
20 |
Correct |
4 ms |
9820 KB |
ok, correct split |
21 |
Correct |
5 ms |
9940 KB |
ok, correct split |
22 |
Correct |
5 ms |
10072 KB |
ok, correct split |
23 |
Correct |
4 ms |
10076 KB |
ok, correct split |
24 |
Correct |
5 ms |
10072 KB |
ok, correct split |
25 |
Correct |
5 ms |
10076 KB |
ok, correct split |
26 |
Correct |
6 ms |
10076 KB |
ok, correct split |
27 |
Correct |
5 ms |
10072 KB |
ok, correct split |
28 |
Correct |
5 ms |
9868 KB |
ok, correct split |
29 |
Correct |
4 ms |
9820 KB |
ok, correct split |
30 |
Correct |
5 ms |
10076 KB |
ok, correct split |
31 |
Correct |
4 ms |
9728 KB |
ok, correct split |
32 |
Correct |
5 ms |
9772 KB |
ok, correct split |
33 |
Correct |
4 ms |
9820 KB |
ok, correct split |
34 |
Correct |
5 ms |
9824 KB |
ok, correct split |
35 |
Correct |
5 ms |
10076 KB |
ok, correct split |
36 |
Correct |
4 ms |
9820 KB |
ok, correct split |
37 |
Correct |
5 ms |
10076 KB |
ok, correct split |
38 |
Correct |
5 ms |
10076 KB |
ok, correct split |
39 |
Correct |
5 ms |
10080 KB |
ok, correct split |
40 |
Correct |
5 ms |
10076 KB |
ok, correct split |
41 |
Correct |
4 ms |
9820 KB |
ok, correct split |
42 |
Correct |
6 ms |
9820 KB |
ok, correct split |
43 |
Correct |
5 ms |
10076 KB |
ok, correct split |
44 |
Correct |
5 ms |
10076 KB |
ok, correct split |
45 |
Correct |
5 ms |
10076 KB |
ok, correct split |
46 |
Correct |
5 ms |
10076 KB |
ok, correct split |
47 |
Correct |
5 ms |
10076 KB |
ok, no valid answer |
48 |
Correct |
5 ms |
10076 KB |
ok, correct split |
49 |
Correct |
5 ms |
10076 KB |
ok, correct split |
50 |
Correct |
4 ms |
9820 KB |
ok, no valid answer |
51 |
Correct |
4 ms |
9820 KB |
ok, no valid answer |
52 |
Correct |
5 ms |
10072 KB |
ok, no valid answer |
53 |
Correct |
5 ms |
10076 KB |
ok, no valid answer |
54 |
Correct |
5 ms |
10076 KB |
ok, no valid answer |
55 |
Correct |
5 ms |
10076 KB |
ok, no valid answer |
56 |
Correct |
5 ms |
10076 KB |
ok, no valid answer |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
9816 KB |
ok, correct split |
2 |
Correct |
4 ms |
9820 KB |
ok, correct split |
3 |
Correct |
5 ms |
9820 KB |
ok, correct split |
4 |
Correct |
4 ms |
9820 KB |
ok, correct split |
5 |
Correct |
4 ms |
9820 KB |
ok, correct split |
6 |
Correct |
5 ms |
9820 KB |
ok, correct split |
7 |
Correct |
65 ms |
28172 KB |
ok, correct split |
8 |
Correct |
57 ms |
25428 KB |
ok, correct split |
9 |
Correct |
56 ms |
24668 KB |
ok, correct split |
10 |
Correct |
65 ms |
28728 KB |
ok, correct split |
11 |
Correct |
76 ms |
28496 KB |
ok, correct split |
12 |
Correct |
5 ms |
9816 KB |
ok, correct split |
13 |
Correct |
4 ms |
9816 KB |
ok, correct split |
14 |
Correct |
4 ms |
9820 KB |
ok, correct split |
15 |
Correct |
69 ms |
23632 KB |
ok, correct split |
16 |
Correct |
47 ms |
17756 KB |
ok, correct split |
17 |
Correct |
70 ms |
28496 KB |
ok, correct split |
18 |
Correct |
65 ms |
25212 KB |
ok, correct split |
19 |
Correct |
71 ms |
20376 KB |
ok, correct split |
20 |
Correct |
50 ms |
19280 KB |
ok, correct split |
21 |
Correct |
31 ms |
16976 KB |
ok, correct split |
22 |
Correct |
32 ms |
17020 KB |
ok, correct split |
23 |
Correct |
32 ms |
16984 KB |
ok, correct split |
24 |
Correct |
4 ms |
9820 KB |
ok, correct split |
25 |
Correct |
45 ms |
17776 KB |
ok, correct split |
26 |
Correct |
20 ms |
12908 KB |
ok, correct split |
27 |
Correct |
4 ms |
9816 KB |
ok, correct split |
28 |
Correct |
61 ms |
22316 KB |
ok, correct split |
29 |
Correct |
54 ms |
22052 KB |
ok, correct split |
30 |
Correct |
50 ms |
21844 KB |
ok, correct split |
31 |
Correct |
52 ms |
23376 KB |
ok, correct split |
32 |
Correct |
51 ms |
21576 KB |
ok, correct split |
33 |
Correct |
16 ms |
12636 KB |
ok, no valid answer |
34 |
Correct |
22 ms |
13916 KB |
ok, no valid answer |
35 |
Correct |
37 ms |
17620 KB |
ok, no valid answer |
36 |
Correct |
46 ms |
18048 KB |
ok, no valid answer |
37 |
Correct |
30 ms |
17172 KB |
ok, no valid answer |
38 |
Correct |
4 ms |
9820 KB |
ok, correct split |
39 |
Correct |
4 ms |
9820 KB |
ok, no valid answer |
40 |
Correct |
4 ms |
9820 KB |
ok, correct split |
41 |
Correct |
4 ms |
9816 KB |
ok, correct split |
42 |
Correct |
4 ms |
9820 KB |
ok, correct split |
43 |
Correct |
4 ms |
9820 KB |
ok, correct split |
44 |
Correct |
4 ms |
9816 KB |
ok, correct split |
45 |
Correct |
4 ms |
9820 KB |
ok, correct split |
46 |
Correct |
7 ms |
10076 KB |
ok, correct split |
47 |
Correct |
6 ms |
10076 KB |
ok, correct split |
48 |
Correct |
4 ms |
9640 KB |
ok, correct split |
49 |
Correct |
5 ms |
10328 KB |
ok, correct split |
50 |
Correct |
7 ms |
9816 KB |
ok, correct split |
51 |
Correct |
4 ms |
9820 KB |
ok, correct split |
52 |
Correct |
4 ms |
9820 KB |
ok, correct split |
53 |
Correct |
4 ms |
9820 KB |
ok, correct split |
54 |
Correct |
6 ms |
9748 KB |
ok, correct split |
55 |
Correct |
4 ms |
9820 KB |
ok, correct split |
56 |
Correct |
4 ms |
9820 KB |
ok, correct split |
57 |
Correct |
4 ms |
9820 KB |
ok, correct split |
58 |
Correct |
5 ms |
9940 KB |
ok, correct split |
59 |
Correct |
5 ms |
10072 KB |
ok, correct split |
60 |
Correct |
4 ms |
10076 KB |
ok, correct split |
61 |
Correct |
5 ms |
10072 KB |
ok, correct split |
62 |
Correct |
5 ms |
10076 KB |
ok, correct split |
63 |
Correct |
6 ms |
10076 KB |
ok, correct split |
64 |
Correct |
5 ms |
10072 KB |
ok, correct split |
65 |
Correct |
5 ms |
9868 KB |
ok, correct split |
66 |
Correct |
4 ms |
9820 KB |
ok, correct split |
67 |
Correct |
5 ms |
10076 KB |
ok, correct split |
68 |
Correct |
4 ms |
9728 KB |
ok, correct split |
69 |
Correct |
5 ms |
9772 KB |
ok, correct split |
70 |
Correct |
4 ms |
9820 KB |
ok, correct split |
71 |
Correct |
5 ms |
9824 KB |
ok, correct split |
72 |
Correct |
5 ms |
10076 KB |
ok, correct split |
73 |
Correct |
4 ms |
9820 KB |
ok, correct split |
74 |
Correct |
5 ms |
10076 KB |
ok, correct split |
75 |
Correct |
5 ms |
10076 KB |
ok, correct split |
76 |
Correct |
5 ms |
10080 KB |
ok, correct split |
77 |
Correct |
5 ms |
10076 KB |
ok, correct split |
78 |
Correct |
4 ms |
9820 KB |
ok, correct split |
79 |
Correct |
6 ms |
9820 KB |
ok, correct split |
80 |
Correct |
5 ms |
10076 KB |
ok, correct split |
81 |
Correct |
5 ms |
10076 KB |
ok, correct split |
82 |
Correct |
5 ms |
10076 KB |
ok, correct split |
83 |
Correct |
5 ms |
10076 KB |
ok, correct split |
84 |
Correct |
5 ms |
10076 KB |
ok, no valid answer |
85 |
Correct |
5 ms |
10076 KB |
ok, correct split |
86 |
Correct |
5 ms |
10076 KB |
ok, correct split |
87 |
Correct |
4 ms |
9820 KB |
ok, no valid answer |
88 |
Correct |
4 ms |
9820 KB |
ok, no valid answer |
89 |
Correct |
5 ms |
10072 KB |
ok, no valid answer |
90 |
Correct |
5 ms |
10076 KB |
ok, no valid answer |
91 |
Correct |
5 ms |
10076 KB |
ok, no valid answer |
92 |
Correct |
5 ms |
10076 KB |
ok, no valid answer |
93 |
Correct |
5 ms |
10076 KB |
ok, no valid answer |
94 |
Correct |
58 ms |
22616 KB |
ok, correct split |
95 |
Correct |
83 ms |
28528 KB |
ok, correct split |
96 |
Correct |
70 ms |
26624 KB |
ok, correct split |
97 |
Correct |
26 ms |
13352 KB |
ok, correct split |
98 |
Correct |
22 ms |
13660 KB |
ok, correct split |
99 |
Correct |
30 ms |
16476 KB |
ok, correct split |
100 |
Correct |
79 ms |
23356 KB |
ok, correct split |
101 |
Correct |
69 ms |
22100 KB |
ok, correct split |
102 |
Correct |
62 ms |
21448 KB |
ok, correct split |
103 |
Correct |
55 ms |
21192 KB |
ok, correct split |
104 |
Correct |
51 ms |
21436 KB |
ok, correct split |
105 |
Correct |
31 ms |
15696 KB |
ok, correct split |
106 |
Correct |
61 ms |
21184 KB |
ok, correct split |
107 |
Correct |
44 ms |
19028 KB |
ok, correct split |
108 |
Correct |
46 ms |
19032 KB |
ok, correct split |
109 |
Correct |
68 ms |
22848 KB |
ok, correct split |
110 |
Correct |
68 ms |
23496 KB |
ok, correct split |
111 |
Correct |
70 ms |
23752 KB |
ok, correct split |
112 |
Correct |
63 ms |
22320 KB |
ok, correct split |
113 |
Correct |
63 ms |
22216 KB |
ok, correct split |
114 |
Correct |
10 ms |
11352 KB |
ok, correct split |
115 |
Correct |
15 ms |
11100 KB |
ok, correct split |
116 |
Correct |
74 ms |
23636 KB |
ok, correct split |
117 |
Correct |
70 ms |
23496 KB |
ok, correct split |
118 |
Correct |
51 ms |
20560 KB |
ok, correct split |
119 |
Correct |
49 ms |
20564 KB |
ok, correct split |
120 |
Correct |
54 ms |
25424 KB |
ok, correct split |
121 |
Correct |
42 ms |
19280 KB |
ok, no valid answer |
122 |
Correct |
40 ms |
19280 KB |
ok, no valid answer |
123 |
Correct |
67 ms |
23892 KB |
ok, no valid answer |
124 |
Correct |
77 ms |
23632 KB |
ok, no valid answer |
125 |
Correct |
41 ms |
20164 KB |
ok, no valid answer |
126 |
Correct |
28 ms |
17484 KB |
ok, no valid answer |
127 |
Correct |
49 ms |
20936 KB |
ok, no valid answer |