#include <bits/stdc++.h>
#define DEBUG 1
using namespace std;
namespace output{
void __(short x){cout<<x;}
void __(unsigned x){cout<<x;}
void __(int x){cout<<x;}
void __(long long x){cout<<x;}
void __(unsigned long long x){cout<<x;}
void __(double x){cout<<x;}
void __(long double x){cout<<x;}
void __(char x){cout<<x;}
void __(const char*x){cout<<x;}
void __(const string&x){cout<<x;}
void __(bool x){cout<<(x?"true":"false");}
template<class S,class T>
void __(const pair<S,T>&x){__(DEBUG?"(":""),__(x.first),__(DEBUG?", ":" "),__(x.second),__(DEBUG?")":"");}
template<class T>
void __(const vector<T>&x){__(DEBUG?"{":"");bool _=0;for(const auto&v:x)__(_?DEBUG?", ":" ":""),__(v),_=1;__(DEBUG?"}":"");}
template<class T>
void __(const set<T>&x){__(DEBUG?"{":"");bool _=0;for(const auto&v:x)__(_?DEBUG?", ":" ":""),__(v),_=1;__(DEBUG?"}":"");}
template<class T>
void __(const multiset<T>&x){__(DEBUG?"{":"");bool _=0;for(const auto&v:x)__(_?DEBUG?", ":" ":""),__(v),_=1;__(DEBUG?"}":"");}
template<class S,class T>
void __(const map<S,T>&x){__(DEBUG?"{":"");bool _=0;for(const auto&v:x)__(_?DEBUG?", ":" ":""),__(v),_=1;__(DEBUG?"}":"");}
void pr(){cout<<"\n";}
template<class S,class... T>
void pr(const S&a,const T&...b){__(a);if(sizeof...(b))__(' ');pr(b...);}
}
using namespace output;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef pair<int,char> pic;
typedef pair<double,double> pdd;
typedef pair<ld,ld> pld;
typedef vector<int> vi;
typedef vector<ll> vl;
#define pb push_back
#define fox(i,x,y) for(int i=(x);i<=(y);i++)
#define foxr(i,x,y) for(int i=(y);i>=(x);i--)
#define F first
#define S second
const int MN = 1e5+5, MM = 2e5+5;
int N, M, A, B, C, i, j, use[MM], sz[MN], mx[MN], vs[MN], ds[MN], cc[MN], ct, rem;
vi tree[MN], ans;
vector<pii> adj[MN], hm;
int fnd(int x){return ds[x]=x==ds[x]?x:fnd(ds[x]);}
void dfs(int n){
vs[n] = 1;
for(auto v : adj[n]){
if(!vs[v.F]){
use[v.S]=1;
dfs(v.F);
tree[n].pb(v.F);
tree[v.F].pb(n);
}
}
}
void dfs2(int n,int p){
sz[n]=1; mx[n]=0;
for(auto v : tree[n]){
if(v==p) continue;
dfs2(v, n);
sz[n] += sz[v];
mx[n] = max(mx[n], sz[v]);
}
}
void dfs3(int n,int p){
if(2*mx[n]<=N&&2*(N-sz[n])<=N) ct=n;
for(auto v : tree[n]){
if(v==p) continue;
dfs3(v, n);
}
}
void go(int n,int p){
cc[fnd(n)]++;
for(auto v : tree[n]){
if(v==p) continue;
ds[v] = ds[n];
go(v, n);
}
}
void mrk(int n,int g,int id,bool wew=false){
vs[n] = 1;
if(rem){
ans[n]=id; rem--;
for(auto v : adj[n]){
if(!wew&&fnd(v.F)==g&&!vs[v.F]&&rem) mrk(v.F,g,id);
if(wew&&fnd(v.F)!=g&&!vs[v.F]&&rem) mrk(v.F,g,id,wew);
}
}
}
vi find_split(int n,int a,int b,int c,vi p,vi q){
N = n; M = (int)p.size();
int w[]={1,2,3};
A=a, B=b, C=c;
ans.resize(N);
if(A>B) swap(A,B), swap(w[0],w[1]);
if(A>C) swap(A,C), swap(w[0],w[2]);
if(B>C) swap(B,C), swap(w[1],w[2]);
for(i=0;i<M;i++){
adj[p[i]].pb({q[i],i});
adj[q[i]].pb({p[i],i});
}
dfs(1);
dfs2(1,-1);
dfs3(1,-1);
dfs2(ct,-1);
ds[ct]=ct;
for(auto v : tree[ct]){
ds[v] = v;
go(v, ct);
}
memset(vs,0,sizeof(vs));
for(i=0;i<N;i++){
if(cc[i]>=A){
if(cc[i]>=B){
rem = B;
mrk(i,i,w[1]);
rem = A;
mrk(ct,i,w[0],1);
}
else{
rem = A;
mrk(i,i,w[0]);
rem = B;
mrk(ct,i,w[1],1);
}
for(auto &v : ans){
if(!v) v=w[2];
}
return ans;
}
}
for(i=0;i<M;i++){
if(use[i]) continue;
int x=p[i], y=q[i];
if(x==ct||y==ct) continue;
if(fnd(x)!=fnd(y)){
x=fnd(x), y=fnd(y);
cc[x] += cc[y];
ds[y] = x;
if(cc[x]>=A){
if(cc[x]>=B){
rem = B;
mrk(x,x,w[1]);
rem = A;
mrk(ct,x,w[0],1);
}
else{
rem = A;
mrk(x,x,w[0]);
rem = B;
mrk(ct,x,w[1],1);
}
for(auto &v : ans){
if(!v) v=w[2];
}
return ans;
}
}
}
return ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
8 ms |
5504 KB |
ok, correct split |
2 |
Correct |
8 ms |
5552 KB |
ok, correct split |
3 |
Correct |
8 ms |
5376 KB |
ok, correct split |
4 |
Correct |
7 ms |
5504 KB |
ok, correct split |
5 |
Correct |
8 ms |
5376 KB |
ok, correct split |
6 |
Correct |
8 ms |
5632 KB |
ok, correct split |
7 |
Correct |
148 ms |
19832 KB |
ok, correct split |
8 |
Correct |
127 ms |
20984 KB |
ok, correct split |
9 |
Correct |
149 ms |
21532 KB |
ok, correct split |
10 |
Correct |
129 ms |
21880 KB |
ok, correct split |
11 |
Correct |
162 ms |
22008 KB |
ok, correct split |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
8 ms |
5504 KB |
ok, correct split |
2 |
Correct |
7 ms |
5376 KB |
ok, correct split |
3 |
Correct |
8 ms |
5376 KB |
ok, correct split |
4 |
Correct |
190 ms |
20856 KB |
ok, correct split |
5 |
Correct |
134 ms |
16376 KB |
ok, correct split |
6 |
Correct |
131 ms |
21884 KB |
ok, correct split |
7 |
Correct |
135 ms |
19832 KB |
ok, correct split |
8 |
Correct |
192 ms |
20088 KB |
ok, correct split |
9 |
Correct |
123 ms |
15736 KB |
ok, correct split |
10 |
Correct |
93 ms |
17132 KB |
ok, correct split |
11 |
Correct |
96 ms |
17252 KB |
ok, correct split |
12 |
Correct |
93 ms |
17132 KB |
ok, correct split |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
5376 KB |
ok, correct split |
2 |
Correct |
132 ms |
16352 KB |
ok, correct split |
3 |
Correct |
44 ms |
9976 KB |
ok, correct split |
4 |
Correct |
7 ms |
5376 KB |
ok, correct split |
5 |
Correct |
146 ms |
17656 KB |
ok, correct split |
6 |
Correct |
141 ms |
17784 KB |
ok, correct split |
7 |
Correct |
141 ms |
17916 KB |
ok, correct split |
8 |
Correct |
147 ms |
17572 KB |
ok, correct split |
9 |
Correct |
200 ms |
17656 KB |
ok, correct split |
10 |
Correct |
37 ms |
9216 KB |
ok, no valid answer |
11 |
Correct |
52 ms |
11128 KB |
ok, no valid answer |
12 |
Correct |
105 ms |
17008 KB |
ok, no valid answer |
13 |
Correct |
126 ms |
16760 KB |
ok, no valid answer |
14 |
Correct |
87 ms |
17112 KB |
ok, no valid answer |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
5376 KB |
ok, correct split |
2 |
Correct |
7 ms |
5376 KB |
ok, no valid answer |
3 |
Correct |
7 ms |
5376 KB |
ok, correct split |
4 |
Correct |
8 ms |
5376 KB |
ok, correct split |
5 |
Correct |
8 ms |
5376 KB |
ok, correct split |
6 |
Correct |
8 ms |
5376 KB |
ok, correct split |
7 |
Correct |
8 ms |
5376 KB |
ok, correct split |
8 |
Correct |
8 ms |
5376 KB |
ok, correct split |
9 |
Correct |
11 ms |
5888 KB |
ok, correct split |
10 |
Correct |
11 ms |
5760 KB |
ok, correct split |
11 |
Correct |
8 ms |
5504 KB |
ok, correct split |
12 |
Correct |
10 ms |
5760 KB |
ok, correct split |
13 |
Correct |
8 ms |
5376 KB |
ok, correct split |
14 |
Correct |
8 ms |
5408 KB |
ok, correct split |
15 |
Correct |
8 ms |
5376 KB |
ok, correct split |
16 |
Correct |
8 ms |
5504 KB |
ok, correct split |
17 |
Correct |
7 ms |
5376 KB |
ok, correct split |
18 |
Correct |
7 ms |
5376 KB |
ok, correct split |
19 |
Correct |
8 ms |
5504 KB |
ok, correct split |
20 |
Correct |
8 ms |
5504 KB |
ok, correct split |
21 |
Correct |
10 ms |
5760 KB |
ok, correct split |
22 |
Correct |
9 ms |
5760 KB |
ok, correct split |
23 |
Correct |
9 ms |
5776 KB |
ok, correct split |
24 |
Correct |
9 ms |
5760 KB |
ok, correct split |
25 |
Correct |
9 ms |
5760 KB |
ok, correct split |
26 |
Correct |
9 ms |
5760 KB |
ok, correct split |
27 |
Correct |
9 ms |
5760 KB |
ok, correct split |
28 |
Correct |
12 ms |
5760 KB |
ok, correct split |
29 |
Correct |
8 ms |
5504 KB |
ok, correct split |
30 |
Correct |
10 ms |
5760 KB |
ok, correct split |
31 |
Correct |
8 ms |
5504 KB |
ok, correct split |
32 |
Correct |
7 ms |
5504 KB |
ok, correct split |
33 |
Correct |
8 ms |
5504 KB |
ok, correct split |
34 |
Correct |
9 ms |
5760 KB |
ok, correct split |
35 |
Correct |
10 ms |
5760 KB |
ok, correct split |
36 |
Correct |
10 ms |
5632 KB |
ok, correct split |
37 |
Correct |
11 ms |
5888 KB |
ok, correct split |
38 |
Correct |
11 ms |
5888 KB |
ok, correct split |
39 |
Correct |
11 ms |
5888 KB |
ok, correct split |
40 |
Correct |
10 ms |
5888 KB |
ok, correct split |
41 |
Correct |
9 ms |
5632 KB |
ok, correct split |
42 |
Correct |
9 ms |
5632 KB |
ok, correct split |
43 |
Correct |
10 ms |
5888 KB |
ok, correct split |
44 |
Correct |
10 ms |
5888 KB |
ok, correct split |
45 |
Correct |
11 ms |
5888 KB |
ok, correct split |
46 |
Correct |
10 ms |
5760 KB |
ok, correct split |
47 |
Correct |
9 ms |
5760 KB |
ok, no valid answer |
48 |
Correct |
9 ms |
5760 KB |
ok, correct split |
49 |
Correct |
9 ms |
5760 KB |
ok, correct split |
50 |
Correct |
7 ms |
5376 KB |
ok, no valid answer |
51 |
Correct |
8 ms |
5504 KB |
ok, no valid answer |
52 |
Correct |
9 ms |
5760 KB |
ok, no valid answer |
53 |
Correct |
10 ms |
5888 KB |
ok, no valid answer |
54 |
Correct |
9 ms |
5760 KB |
ok, no valid answer |
55 |
Correct |
10 ms |
5760 KB |
ok, no valid answer |
56 |
Correct |
10 ms |
5760 KB |
ok, no valid answer |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
8 ms |
5504 KB |
ok, correct split |
2 |
Correct |
8 ms |
5552 KB |
ok, correct split |
3 |
Correct |
8 ms |
5376 KB |
ok, correct split |
4 |
Correct |
7 ms |
5504 KB |
ok, correct split |
5 |
Correct |
8 ms |
5376 KB |
ok, correct split |
6 |
Correct |
8 ms |
5632 KB |
ok, correct split |
7 |
Correct |
148 ms |
19832 KB |
ok, correct split |
8 |
Correct |
127 ms |
20984 KB |
ok, correct split |
9 |
Correct |
149 ms |
21532 KB |
ok, correct split |
10 |
Correct |
129 ms |
21880 KB |
ok, correct split |
11 |
Correct |
162 ms |
22008 KB |
ok, correct split |
12 |
Correct |
8 ms |
5504 KB |
ok, correct split |
13 |
Correct |
7 ms |
5376 KB |
ok, correct split |
14 |
Correct |
8 ms |
5376 KB |
ok, correct split |
15 |
Correct |
190 ms |
20856 KB |
ok, correct split |
16 |
Correct |
134 ms |
16376 KB |
ok, correct split |
17 |
Correct |
131 ms |
21884 KB |
ok, correct split |
18 |
Correct |
135 ms |
19832 KB |
ok, correct split |
19 |
Correct |
192 ms |
20088 KB |
ok, correct split |
20 |
Correct |
123 ms |
15736 KB |
ok, correct split |
21 |
Correct |
93 ms |
17132 KB |
ok, correct split |
22 |
Correct |
96 ms |
17252 KB |
ok, correct split |
23 |
Correct |
93 ms |
17132 KB |
ok, correct split |
24 |
Correct |
7 ms |
5376 KB |
ok, correct split |
25 |
Correct |
132 ms |
16352 KB |
ok, correct split |
26 |
Correct |
44 ms |
9976 KB |
ok, correct split |
27 |
Correct |
7 ms |
5376 KB |
ok, correct split |
28 |
Correct |
146 ms |
17656 KB |
ok, correct split |
29 |
Correct |
141 ms |
17784 KB |
ok, correct split |
30 |
Correct |
141 ms |
17916 KB |
ok, correct split |
31 |
Correct |
147 ms |
17572 KB |
ok, correct split |
32 |
Correct |
200 ms |
17656 KB |
ok, correct split |
33 |
Correct |
37 ms |
9216 KB |
ok, no valid answer |
34 |
Correct |
52 ms |
11128 KB |
ok, no valid answer |
35 |
Correct |
105 ms |
17008 KB |
ok, no valid answer |
36 |
Correct |
126 ms |
16760 KB |
ok, no valid answer |
37 |
Correct |
87 ms |
17112 KB |
ok, no valid answer |
38 |
Correct |
7 ms |
5376 KB |
ok, correct split |
39 |
Correct |
7 ms |
5376 KB |
ok, no valid answer |
40 |
Correct |
7 ms |
5376 KB |
ok, correct split |
41 |
Correct |
8 ms |
5376 KB |
ok, correct split |
42 |
Correct |
8 ms |
5376 KB |
ok, correct split |
43 |
Correct |
8 ms |
5376 KB |
ok, correct split |
44 |
Correct |
8 ms |
5376 KB |
ok, correct split |
45 |
Correct |
8 ms |
5376 KB |
ok, correct split |
46 |
Correct |
11 ms |
5888 KB |
ok, correct split |
47 |
Correct |
11 ms |
5760 KB |
ok, correct split |
48 |
Correct |
8 ms |
5504 KB |
ok, correct split |
49 |
Correct |
10 ms |
5760 KB |
ok, correct split |
50 |
Correct |
8 ms |
5376 KB |
ok, correct split |
51 |
Correct |
8 ms |
5408 KB |
ok, correct split |
52 |
Correct |
8 ms |
5376 KB |
ok, correct split |
53 |
Correct |
8 ms |
5504 KB |
ok, correct split |
54 |
Correct |
7 ms |
5376 KB |
ok, correct split |
55 |
Correct |
7 ms |
5376 KB |
ok, correct split |
56 |
Correct |
8 ms |
5504 KB |
ok, correct split |
57 |
Correct |
8 ms |
5504 KB |
ok, correct split |
58 |
Correct |
10 ms |
5760 KB |
ok, correct split |
59 |
Correct |
9 ms |
5760 KB |
ok, correct split |
60 |
Correct |
9 ms |
5776 KB |
ok, correct split |
61 |
Correct |
9 ms |
5760 KB |
ok, correct split |
62 |
Correct |
9 ms |
5760 KB |
ok, correct split |
63 |
Correct |
9 ms |
5760 KB |
ok, correct split |
64 |
Correct |
9 ms |
5760 KB |
ok, correct split |
65 |
Correct |
12 ms |
5760 KB |
ok, correct split |
66 |
Correct |
8 ms |
5504 KB |
ok, correct split |
67 |
Correct |
10 ms |
5760 KB |
ok, correct split |
68 |
Correct |
8 ms |
5504 KB |
ok, correct split |
69 |
Correct |
7 ms |
5504 KB |
ok, correct split |
70 |
Correct |
8 ms |
5504 KB |
ok, correct split |
71 |
Correct |
9 ms |
5760 KB |
ok, correct split |
72 |
Correct |
10 ms |
5760 KB |
ok, correct split |
73 |
Correct |
10 ms |
5632 KB |
ok, correct split |
74 |
Correct |
11 ms |
5888 KB |
ok, correct split |
75 |
Correct |
11 ms |
5888 KB |
ok, correct split |
76 |
Correct |
11 ms |
5888 KB |
ok, correct split |
77 |
Correct |
10 ms |
5888 KB |
ok, correct split |
78 |
Correct |
9 ms |
5632 KB |
ok, correct split |
79 |
Correct |
9 ms |
5632 KB |
ok, correct split |
80 |
Correct |
10 ms |
5888 KB |
ok, correct split |
81 |
Correct |
10 ms |
5888 KB |
ok, correct split |
82 |
Correct |
11 ms |
5888 KB |
ok, correct split |
83 |
Correct |
10 ms |
5760 KB |
ok, correct split |
84 |
Correct |
9 ms |
5760 KB |
ok, no valid answer |
85 |
Correct |
9 ms |
5760 KB |
ok, correct split |
86 |
Correct |
9 ms |
5760 KB |
ok, correct split |
87 |
Correct |
7 ms |
5376 KB |
ok, no valid answer |
88 |
Correct |
8 ms |
5504 KB |
ok, no valid answer |
89 |
Correct |
9 ms |
5760 KB |
ok, no valid answer |
90 |
Correct |
10 ms |
5888 KB |
ok, no valid answer |
91 |
Correct |
9 ms |
5760 KB |
ok, no valid answer |
92 |
Correct |
10 ms |
5760 KB |
ok, no valid answer |
93 |
Correct |
10 ms |
5760 KB |
ok, no valid answer |
94 |
Correct |
155 ms |
20088 KB |
ok, correct split |
95 |
Correct |
271 ms |
26296 KB |
ok, correct split |
96 |
Correct |
216 ms |
24184 KB |
ok, correct split |
97 |
Correct |
50 ms |
10488 KB |
ok, correct split |
98 |
Correct |
46 ms |
10616 KB |
ok, correct split |
99 |
Correct |
69 ms |
13176 KB |
ok, correct split |
100 |
Correct |
214 ms |
23012 KB |
ok, correct split |
101 |
Correct |
194 ms |
21624 KB |
ok, correct split |
102 |
Correct |
179 ms |
20716 KB |
ok, correct split |
103 |
Correct |
144 ms |
20332 KB |
ok, correct split |
104 |
Correct |
150 ms |
21964 KB |
ok, correct split |
105 |
Correct |
74 ms |
13176 KB |
ok, correct split |
106 |
Correct |
154 ms |
22368 KB |
ok, correct split |
107 |
Correct |
144 ms |
17912 KB |
ok, correct split |
108 |
Correct |
135 ms |
17784 KB |
ok, correct split |
109 |
Correct |
195 ms |
22392 KB |
ok, correct split |
110 |
Correct |
201 ms |
23020 KB |
ok, correct split |
111 |
Correct |
211 ms |
22892 KB |
ok, correct split |
112 |
Correct |
194 ms |
22380 KB |
ok, correct split |
113 |
Correct |
188 ms |
22256 KB |
ok, correct split |
114 |
Correct |
21 ms |
7424 KB |
ok, correct split |
115 |
Correct |
20 ms |
7296 KB |
ok, correct split |
116 |
Correct |
192 ms |
23020 KB |
ok, correct split |
117 |
Correct |
175 ms |
22508 KB |
ok, correct split |
118 |
Correct |
143 ms |
17168 KB |
ok, correct split |
119 |
Correct |
127 ms |
17144 KB |
ok, correct split |
120 |
Correct |
139 ms |
19064 KB |
ok, correct split |
121 |
Correct |
134 ms |
17912 KB |
ok, no valid answer |
122 |
Correct |
118 ms |
18164 KB |
ok, no valid answer |
123 |
Correct |
196 ms |
22880 KB |
ok, no valid answer |
124 |
Correct |
191 ms |
23160 KB |
ok, no valid answer |
125 |
Correct |
114 ms |
19436 KB |
ok, no valid answer |
126 |
Correct |
82 ms |
17132 KB |
ok, no valid answer |
127 |
Correct |
132 ms |
19692 KB |
ok, no valid answer |