#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;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
9816 KB |
ok, correct split |
2 |
Correct |
4 ms |
9648 KB |
ok, correct split |
3 |
Correct |
4 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 |
4 ms |
9820 KB |
ok, correct split |
7 |
Correct |
59 ms |
29208 KB |
ok, correct split |
8 |
Correct |
60 ms |
26504 KB |
ok, correct split |
9 |
Correct |
56 ms |
25844 KB |
ok, correct split |
10 |
Correct |
58 ms |
29776 KB |
ok, correct split |
11 |
Correct |
57 ms |
29780 KB |
ok, correct split |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
9712 KB |
ok, correct split |
2 |
Correct |
4 ms |
9820 KB |
ok, correct split |
3 |
Correct |
4 ms |
9820 KB |
ok, correct split |
4 |
Correct |
73 ms |
25340 KB |
ok, correct split |
5 |
Correct |
49 ms |
19024 KB |
ok, correct split |
6 |
Correct |
60 ms |
29816 KB |
ok, correct split |
7 |
Correct |
73 ms |
26416 KB |
ok, correct split |
8 |
Correct |
89 ms |
22608 KB |
ok, correct split |
9 |
Correct |
53 ms |
19596 KB |
ok, correct split |
10 |
Correct |
31 ms |
17752 KB |
ok, correct split |
11 |
Correct |
32 ms |
17744 KB |
ok, correct split |
12 |
Correct |
35 ms |
18252 KB |
ok, correct split |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
9820 KB |
ok, correct split |
2 |
Correct |
44 ms |
19000 KB |
ok, correct split |
3 |
Correct |
21 ms |
13400 KB |
ok, correct split |
4 |
Correct |
4 ms |
9816 KB |
ok, correct split |
5 |
Correct |
58 ms |
23496 KB |
ok, correct split |
6 |
Correct |
53 ms |
23308 KB |
ok, correct split |
7 |
Correct |
48 ms |
22864 KB |
ok, correct split |
8 |
Correct |
54 ms |
24660 KB |
ok, correct split |
9 |
Correct |
58 ms |
22872 KB |
ok, correct split |
10 |
Correct |
17 ms |
12892 KB |
ok, no valid answer |
11 |
Correct |
22 ms |
14560 KB |
ok, no valid answer |
12 |
Correct |
40 ms |
18648 KB |
ok, no valid answer |
13 |
Correct |
42 ms |
19280 KB |
ok, no valid answer |
14 |
Correct |
35 ms |
18404 KB |
ok, no valid answer |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
9816 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 |
9820 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 |
9820 KB |
ok, correct split |
8 |
Correct |
4 ms |
9820 KB |
ok, correct split |
9 |
Correct |
5 ms |
10076 KB |
ok, correct split |
10 |
Correct |
5 ms |
10008 KB |
ok, correct split |
11 |
Correct |
5 ms |
9820 KB |
ok, correct split |
12 |
Correct |
7 ms |
10076 KB |
ok, correct split |
13 |
Correct |
4 ms |
9820 KB |
ok, correct split |
14 |
Correct |
4 ms |
9820 KB |
ok, correct split |
15 |
Correct |
5 ms |
9832 KB |
ok, correct split |
16 |
Correct |
4 ms |
9816 KB |
ok, correct split |
17 |
Correct |
4 ms |
9652 KB |
ok, correct split |
18 |
Correct |
5 ms |
9832 KB |
ok, correct split |
19 |
Correct |
4 ms |
9820 KB |
ok, correct split |
20 |
Correct |
5 ms |
9820 KB |
ok, correct split |
21 |
Correct |
5 ms |
10076 KB |
ok, correct split |
22 |
Correct |
4 ms |
10076 KB |
ok, correct split |
23 |
Correct |
5 ms |
10056 KB |
ok, correct split |
24 |
Correct |
7 ms |
10136 KB |
ok, correct split |
25 |
Correct |
5 ms |
10072 KB |
ok, correct split |
26 |
Correct |
5 ms |
10076 KB |
ok, correct split |
27 |
Correct |
6 ms |
10104 KB |
ok, correct split |
28 |
Correct |
5 ms |
10076 KB |
ok, correct split |
29 |
Correct |
4 ms |
9820 KB |
ok, correct split |
30 |
Correct |
5 ms |
10076 KB |
ok, correct split |
31 |
Correct |
5 ms |
9820 KB |
ok, correct split |
32 |
Correct |
4 ms |
9816 KB |
ok, correct split |
33 |
Correct |
4 ms |
9820 KB |
ok, correct split |
34 |
Correct |
4 ms |
10076 KB |
ok, correct split |
35 |
Correct |
5 ms |
10076 KB |
ok, correct split |
36 |
Correct |
5 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 |
10076 KB |
ok, correct split |
40 |
Correct |
5 ms |
10076 KB |
ok, correct split |
41 |
Correct |
5 ms |
9820 KB |
ok, correct split |
42 |
Correct |
4 ms |
9820 KB |
ok, correct split |
43 |
Correct |
6 ms |
10328 KB |
ok, correct split |
44 |
Correct |
5 ms |
10076 KB |
ok, correct split |
45 |
Correct |
5 ms |
10072 KB |
ok, correct split |
46 |
Correct |
6 ms |
10076 KB |
ok, correct split |
47 |
Incorrect |
5 ms |
10072 KB |
invalid split: #1=800, #2=600, #3=1000 |
48 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
9816 KB |
ok, correct split |
2 |
Correct |
4 ms |
9648 KB |
ok, correct split |
3 |
Correct |
4 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 |
4 ms |
9820 KB |
ok, correct split |
7 |
Correct |
59 ms |
29208 KB |
ok, correct split |
8 |
Correct |
60 ms |
26504 KB |
ok, correct split |
9 |
Correct |
56 ms |
25844 KB |
ok, correct split |
10 |
Correct |
58 ms |
29776 KB |
ok, correct split |
11 |
Correct |
57 ms |
29780 KB |
ok, correct split |
12 |
Correct |
4 ms |
9712 KB |
ok, correct split |
13 |
Correct |
4 ms |
9820 KB |
ok, correct split |
14 |
Correct |
4 ms |
9820 KB |
ok, correct split |
15 |
Correct |
73 ms |
25340 KB |
ok, correct split |
16 |
Correct |
49 ms |
19024 KB |
ok, correct split |
17 |
Correct |
60 ms |
29816 KB |
ok, correct split |
18 |
Correct |
73 ms |
26416 KB |
ok, correct split |
19 |
Correct |
89 ms |
22608 KB |
ok, correct split |
20 |
Correct |
53 ms |
19596 KB |
ok, correct split |
21 |
Correct |
31 ms |
17752 KB |
ok, correct split |
22 |
Correct |
32 ms |
17744 KB |
ok, correct split |
23 |
Correct |
35 ms |
18252 KB |
ok, correct split |
24 |
Correct |
4 ms |
9820 KB |
ok, correct split |
25 |
Correct |
44 ms |
19000 KB |
ok, correct split |
26 |
Correct |
21 ms |
13400 KB |
ok, correct split |
27 |
Correct |
4 ms |
9816 KB |
ok, correct split |
28 |
Correct |
58 ms |
23496 KB |
ok, correct split |
29 |
Correct |
53 ms |
23308 KB |
ok, correct split |
30 |
Correct |
48 ms |
22864 KB |
ok, correct split |
31 |
Correct |
54 ms |
24660 KB |
ok, correct split |
32 |
Correct |
58 ms |
22872 KB |
ok, correct split |
33 |
Correct |
17 ms |
12892 KB |
ok, no valid answer |
34 |
Correct |
22 ms |
14560 KB |
ok, no valid answer |
35 |
Correct |
40 ms |
18648 KB |
ok, no valid answer |
36 |
Correct |
42 ms |
19280 KB |
ok, no valid answer |
37 |
Correct |
35 ms |
18404 KB |
ok, no valid answer |
38 |
Correct |
4 ms |
9816 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 |
9820 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 |
9820 KB |
ok, correct split |
45 |
Correct |
4 ms |
9820 KB |
ok, correct split |
46 |
Correct |
5 ms |
10076 KB |
ok, correct split |
47 |
Correct |
5 ms |
10008 KB |
ok, correct split |
48 |
Correct |
5 ms |
9820 KB |
ok, correct split |
49 |
Correct |
7 ms |
10076 KB |
ok, correct split |
50 |
Correct |
4 ms |
9820 KB |
ok, correct split |
51 |
Correct |
4 ms |
9820 KB |
ok, correct split |
52 |
Correct |
5 ms |
9832 KB |
ok, correct split |
53 |
Correct |
4 ms |
9816 KB |
ok, correct split |
54 |
Correct |
4 ms |
9652 KB |
ok, correct split |
55 |
Correct |
5 ms |
9832 KB |
ok, correct split |
56 |
Correct |
4 ms |
9820 KB |
ok, correct split |
57 |
Correct |
5 ms |
9820 KB |
ok, correct split |
58 |
Correct |
5 ms |
10076 KB |
ok, correct split |
59 |
Correct |
4 ms |
10076 KB |
ok, correct split |
60 |
Correct |
5 ms |
10056 KB |
ok, correct split |
61 |
Correct |
7 ms |
10136 KB |
ok, correct split |
62 |
Correct |
5 ms |
10072 KB |
ok, correct split |
63 |
Correct |
5 ms |
10076 KB |
ok, correct split |
64 |
Correct |
6 ms |
10104 KB |
ok, correct split |
65 |
Correct |
5 ms |
10076 KB |
ok, correct split |
66 |
Correct |
4 ms |
9820 KB |
ok, correct split |
67 |
Correct |
5 ms |
10076 KB |
ok, correct split |
68 |
Correct |
5 ms |
9820 KB |
ok, correct split |
69 |
Correct |
4 ms |
9816 KB |
ok, correct split |
70 |
Correct |
4 ms |
9820 KB |
ok, correct split |
71 |
Correct |
4 ms |
10076 KB |
ok, correct split |
72 |
Correct |
5 ms |
10076 KB |
ok, correct split |
73 |
Correct |
5 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 |
10076 KB |
ok, correct split |
77 |
Correct |
5 ms |
10076 KB |
ok, correct split |
78 |
Correct |
5 ms |
9820 KB |
ok, correct split |
79 |
Correct |
4 ms |
9820 KB |
ok, correct split |
80 |
Correct |
6 ms |
10328 KB |
ok, correct split |
81 |
Correct |
5 ms |
10076 KB |
ok, correct split |
82 |
Correct |
5 ms |
10072 KB |
ok, correct split |
83 |
Correct |
6 ms |
10076 KB |
ok, correct split |
84 |
Incorrect |
5 ms |
10072 KB |
invalid split: #1=800, #2=600, #3=1000 |
85 |
Halted |
0 ms |
0 KB |
- |