#include "sphinx.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define sz(s) ((int)s.size())
#define all(v) v.begin(),v.end()
const int MAX=255;
struct dsu{
int f[MAX];
void init(int n){
for(int i=0;i<n;i++)f[i]=i;
}
int get(int v){
return (f[v]==v?v:f[v]=get(f[v]));
}
void unite(int a,int b){
a=get(a),b=get(b);
f[a]=b;
}
}d,dd;
int n;
vector<int> g[MAX];
bool bar(int mid,int l,int r){
vector<int> ask(n,-1);
for(int i=0;i<mid;i++){
if(d.get(i)<l||d.get(i)>r){
ask[i]=n;
}
}
for(int i=mid+1;i<n;i++)ask[i]=n;
dd.init(n);
for(int i=0;i<n;i++){
for(auto to:g[i]){
if(ask[i]==n&&ask[to]==n){
dd.unite(i,to);
}
}
}
for(int i=0;i<mid;i++){
for(auto to:g[i]){
if(d.get(i)==d.get(to)){
dd.unite(i,to);
}
}
}
vector<int> vec;
for(int i=0;i<n;i++)vec.pb(dd.get(i));
sort(all(vec));
vec.erase(unique(all(vec)),vec.end());
return (sz(vec)!=perform_experiment(ask));
}
vector<int> g1[MAX];
int dep[MAX];
int use[MAX];
vector<int> ver[2];
void dfs(int v){
use[v]=1;
ver[dep[v]].pb(v);
for(auto to:g1[v]){
if(use[to])continue;
dep[to]=(dep[v]^1);
dfs(to);
}
}
bool BAR(int l,int r,int color){
vector<int> ask(n,-1);
for(int i=0;i<n;i++){
if(dep[d.get(i)]%2==0)ask[i]=color;
else{
if(d.get(i)>=l&&d.get(i)<=r){
ask[i]=-1;
}
else{
ask[i]=n;
}
}
}
// cout<<l<<" "<<r<<"\n";
// for(int x:ask)cout<<x<<" ";
// cout<<"\n";
dd.init(n);
for(int i=0;i<n;i++){
for(auto to:g[i]){
if(d.get(i)==d.get(to))dd.unite(i,to);
else{
if(ask[i]!=-1&&ask[i]==ask[to])dd.unite(i,to);
}
}
}
vector<int> vec;
for(int i=0;i<n;i++)vec.pb(dd.get(i));
sort(all(vec));
vec.erase(unique(all(vec)),vec.end());
// cout<<perform_experiment(ask)<<" "<<sz(vec)<<"\n";
return (perform_experiment(ask)!=sz(vec));
}
vector<int> find_colours(int N,vector<int> X,vector<int> Y){
n=N;
for(int i=0;i<sz(X);i++){
g[X[i]].pb(Y[i]);
g[Y[i]].pb(X[i]);
}
d.init(n);
for(int i=1;i<N;i++){
vector<int> v;
for(auto to:g[i]){
if(to<i){
v.pb(d.get(to));
}
}
sort(all(v));
v.erase(unique(all(v)),v.end());
int l=0;
vector<int> mrg;
while(l<sz(v)&&bar(i,v[l],v.back())){
int r=sz(v)-2,res=sz(v)-1;
int L=l;
while(L<=r){
int mid=(L+r)/2;
if(bar(i,v[l],v[mid])){
r=mid-1;
res=mid;
}
else{
L=mid+1;
}
}
l=res+1;
mrg.pb(v[res]);
}
for(auto to:mrg){
d.unite(i,to);
}
}
vector<int> cmp;
for(int i=0;i<n;i++)cmp.pb(d.get(i));
sort(all(cmp));
cmp.erase(unique(all(cmp)),cmp.end());
for(int i=0;i<n;i++){
for(auto to:g[i]){
if(d.get(i)!=d.get(to)){
g1[d.get(i)].pb(d.get(to));
g1[d.get(to)].pb(d.get(i));
}
}
}
for(int i=0;i<n;i++){
sort(all(g1[i]));
g1[i].erase(unique(all(g1[i])),g1[i].end());
}
vector<int> ans(n,-1);
dfs(cmp[0]);
sort(all(ver[0]));
sort(all(ver[1]));
if(ver[0].empty()||ver[1].empty()){
if(ver[0].empty())swap(ver[0],ver[1]);
for(int i=0;i<n;i++){
vector<int> ask(n,-1);
ask[0]=i;
// cout<<perform_experiment(ask)<<"\n";
if(perform_experiment(ask)==1)return vector<int>(n,i);
}
return vector<int>(n,-2);
}
for(int i=0;i<n;i++){
int l=0;
vector<int> vertex;
while(l<sz(ver[1])&&BAR(ver[1][l],ver[1][sz(ver[1])-1],i)){
int r=sz(ver[1])-2,res=sz(ver[1])-1;
int L=l;
while(L<=r){
int mid=(L+r)/2;
if(BAR(ver[1][l],ver[1][mid],i)){
r=mid-1;
res=mid;
}
else L=mid+1;
}
vertex.pb(ver[1][res]);
l=res+1;
}
for(auto v:vertex){
for(int j=0;j<n;j++){
if(d.get(j)==v)ans[j]=i;
}
}
}
swap(ver[0],ver[1]);
for(int i=0;i<n;i++)dep[i]^=1;
// cout<<d.get(0)<<"\n";
// for(int x:ver[1])cout<<x<<" ";
// cout<<"\n";
for(int i=0;i<n;i++){
int l=0;
vector<int> vertex;
// if(i==17){
// cout<<BAR(ver[1][l],ver[1][sz(ver[1])-1],i)<<"\n";
// }
while(l<sz(ver[1])&&BAR(ver[1][l],ver[1][sz(ver[1])-1],i)){
int r=sz(ver[1])-2,res=sz(ver[1])-1;
int L=l;
while(L<=r){
int mid=(L+r)/2;
if(BAR(ver[1][l],ver[1][mid],i)){
r=mid-1;
res=mid;
}
else L=mid+1;
}
vertex.pb(ver[1][res]);
l=res+1;
}
for(auto v:vertex){
for(int j=0;j<n;j++){
if(d.get(j)==v)ans[j]=i;
}
}
}
return ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
#experiments: 14 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
512 KB |
#experiments: 2 |
2 |
Correct |
1 ms |
336 KB |
#experiments: 5 |
3 |
Correct |
1 ms |
336 KB |
#experiments: 5 |
4 |
Correct |
1 ms |
336 KB |
#experiments: 3 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
#experiments: 14 |
2 |
Correct |
1 ms |
512 KB |
#experiments: 2 |
3 |
Correct |
1 ms |
336 KB |
#experiments: 5 |
4 |
Correct |
1 ms |
336 KB |
#experiments: 5 |
5 |
Correct |
1 ms |
336 KB |
#experiments: 3 |
6 |
Correct |
3 ms |
336 KB |
#experiments: 74 |
7 |
Correct |
4 ms |
336 KB |
#experiments: 149 |
8 |
Correct |
5 ms |
336 KB |
#experiments: 159 |
9 |
Correct |
5 ms |
336 KB |
#experiments: 164 |
10 |
Correct |
5 ms |
336 KB |
#experiments: 181 |
11 |
Correct |
5 ms |
336 KB |
#experiments: 208 |
12 |
Correct |
9 ms |
336 KB |
#experiments: 419 |
13 |
Correct |
11 ms |
336 KB |
#experiments: 433 |
14 |
Correct |
3 ms |
336 KB |
#experiments: 64 |
15 |
Correct |
12 ms |
532 KB |
#experiments: 290 |
16 |
Correct |
14 ms |
620 KB |
#experiments: 309 |
17 |
Correct |
11 ms |
336 KB |
#experiments: 336 |
18 |
Correct |
12 ms |
496 KB |
#experiments: 380 |
19 |
Correct |
17 ms |
336 KB |
#experiments: 390 |
20 |
Correct |
15 ms |
336 KB |
#experiments: 414 |
21 |
Correct |
12 ms |
336 KB |
#experiments: 433 |
22 |
Correct |
11 ms |
336 KB |
#experiments: 388 |
23 |
Correct |
11 ms |
336 KB |
#experiments: 381 |
24 |
Correct |
10 ms |
336 KB |
#experiments: 392 |
25 |
Correct |
13 ms |
336 KB |
#experiments: 413 |
26 |
Correct |
7 ms |
336 KB |
#experiments: 300 |
27 |
Correct |
8 ms |
336 KB |
#experiments: 356 |
28 |
Correct |
11 ms |
504 KB |
#experiments: 405 |
29 |
Correct |
9 ms |
336 KB |
#experiments: 306 |
30 |
Correct |
12 ms |
336 KB |
#experiments: 393 |
31 |
Correct |
11 ms |
336 KB |
#experiments: 326 |
32 |
Correct |
16 ms |
336 KB |
#experiments: 392 |
33 |
Correct |
3 ms |
336 KB |
#experiments: 84 |
34 |
Correct |
15 ms |
592 KB |
#experiments: 432 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
512 KB |
#experiments: 2 |
2 |
Correct |
1 ms |
336 KB |
#experiments: 5 |
3 |
Correct |
1 ms |
336 KB |
#experiments: 5 |
4 |
Correct |
1 ms |
336 KB |
#experiments: 3 |
5 |
Correct |
3 ms |
336 KB |
#experiments: 74 |
6 |
Correct |
4 ms |
336 KB |
#experiments: 149 |
7 |
Correct |
5 ms |
336 KB |
#experiments: 159 |
8 |
Correct |
5 ms |
336 KB |
#experiments: 164 |
9 |
Correct |
5 ms |
336 KB |
#experiments: 181 |
10 |
Correct |
5 ms |
336 KB |
#experiments: 208 |
11 |
Correct |
9 ms |
336 KB |
#experiments: 419 |
12 |
Correct |
11 ms |
336 KB |
#experiments: 433 |
13 |
Correct |
34 ms |
336 KB |
#experiments: 749 |
14 |
Correct |
27 ms |
336 KB |
#experiments: 755 |
15 |
Correct |
29 ms |
508 KB |
#experiments: 781 |
16 |
Correct |
39 ms |
592 KB |
#experiments: 806 |
17 |
Correct |
50 ms |
336 KB |
#experiments: 1025 |
18 |
Correct |
64 ms |
336 KB |
#experiments: 1413 |
19 |
Correct |
106 ms |
336 KB |
#experiments: 2258 |
20 |
Correct |
12 ms |
336 KB |
#experiments: 383 |
21 |
Correct |
120 ms |
480 KB |
#experiments: 2741 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
512 KB |
#experiments: 2 |
2 |
Correct |
1 ms |
336 KB |
#experiments: 5 |
3 |
Correct |
1 ms |
336 KB |
#experiments: 5 |
4 |
Correct |
1 ms |
336 KB |
#experiments: 3 |
5 |
Correct |
3 ms |
336 KB |
#experiments: 64 |
6 |
Correct |
12 ms |
532 KB |
#experiments: 290 |
7 |
Correct |
14 ms |
620 KB |
#experiments: 309 |
8 |
Correct |
11 ms |
336 KB |
#experiments: 336 |
9 |
Correct |
12 ms |
496 KB |
#experiments: 380 |
10 |
Correct |
17 ms |
336 KB |
#experiments: 390 |
11 |
Correct |
15 ms |
336 KB |
#experiments: 414 |
12 |
Correct |
12 ms |
336 KB |
#experiments: 433 |
13 |
Correct |
309 ms |
1408 KB |
#experiments: 1108 |
14 |
Correct |
481 ms |
1868 KB |
#experiments: 1604 |
15 |
Correct |
539 ms |
1908 KB |
#experiments: 1932 |
16 |
Correct |
581 ms |
2004 KB |
#experiments: 2162 |
17 |
Correct |
718 ms |
1904 KB |
#experiments: 2439 |
18 |
Correct |
724 ms |
1860 KB |
#experiments: 2549 |
19 |
Correct |
774 ms |
1792 KB |
#experiments: 2645 |
20 |
Correct |
64 ms |
1104 KB |
#experiments: 309 |
21 |
Correct |
590 ms |
1740 KB |
#experiments: 2741 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
#experiments: 14 |
2 |
Correct |
1 ms |
512 KB |
#experiments: 2 |
3 |
Correct |
1 ms |
336 KB |
#experiments: 5 |
4 |
Correct |
1 ms |
336 KB |
#experiments: 5 |
5 |
Correct |
1 ms |
336 KB |
#experiments: 3 |
6 |
Correct |
3 ms |
336 KB |
#experiments: 74 |
7 |
Correct |
4 ms |
336 KB |
#experiments: 149 |
8 |
Correct |
5 ms |
336 KB |
#experiments: 159 |
9 |
Correct |
5 ms |
336 KB |
#experiments: 164 |
10 |
Correct |
5 ms |
336 KB |
#experiments: 181 |
11 |
Correct |
5 ms |
336 KB |
#experiments: 208 |
12 |
Correct |
9 ms |
336 KB |
#experiments: 419 |
13 |
Correct |
11 ms |
336 KB |
#experiments: 433 |
14 |
Correct |
3 ms |
336 KB |
#experiments: 64 |
15 |
Correct |
12 ms |
532 KB |
#experiments: 290 |
16 |
Correct |
14 ms |
620 KB |
#experiments: 309 |
17 |
Correct |
11 ms |
336 KB |
#experiments: 336 |
18 |
Correct |
12 ms |
496 KB |
#experiments: 380 |
19 |
Correct |
17 ms |
336 KB |
#experiments: 390 |
20 |
Correct |
15 ms |
336 KB |
#experiments: 414 |
21 |
Correct |
12 ms |
336 KB |
#experiments: 433 |
22 |
Correct |
11 ms |
336 KB |
#experiments: 388 |
23 |
Correct |
11 ms |
336 KB |
#experiments: 381 |
24 |
Correct |
10 ms |
336 KB |
#experiments: 392 |
25 |
Correct |
13 ms |
336 KB |
#experiments: 413 |
26 |
Correct |
7 ms |
336 KB |
#experiments: 300 |
27 |
Correct |
8 ms |
336 KB |
#experiments: 356 |
28 |
Correct |
11 ms |
504 KB |
#experiments: 405 |
29 |
Correct |
9 ms |
336 KB |
#experiments: 306 |
30 |
Correct |
12 ms |
336 KB |
#experiments: 393 |
31 |
Correct |
11 ms |
336 KB |
#experiments: 326 |
32 |
Correct |
16 ms |
336 KB |
#experiments: 392 |
33 |
Correct |
3 ms |
336 KB |
#experiments: 84 |
34 |
Correct |
15 ms |
592 KB |
#experiments: 432 |
35 |
Correct |
34 ms |
336 KB |
#experiments: 749 |
36 |
Correct |
27 ms |
336 KB |
#experiments: 755 |
37 |
Correct |
29 ms |
508 KB |
#experiments: 781 |
38 |
Correct |
39 ms |
592 KB |
#experiments: 806 |
39 |
Correct |
50 ms |
336 KB |
#experiments: 1025 |
40 |
Correct |
64 ms |
336 KB |
#experiments: 1413 |
41 |
Correct |
106 ms |
336 KB |
#experiments: 2258 |
42 |
Correct |
12 ms |
336 KB |
#experiments: 383 |
43 |
Correct |
120 ms |
480 KB |
#experiments: 2741 |
44 |
Correct |
309 ms |
1408 KB |
#experiments: 1108 |
45 |
Correct |
481 ms |
1868 KB |
#experiments: 1604 |
46 |
Correct |
539 ms |
1908 KB |
#experiments: 1932 |
47 |
Correct |
581 ms |
2004 KB |
#experiments: 2162 |
48 |
Correct |
718 ms |
1904 KB |
#experiments: 2439 |
49 |
Correct |
724 ms |
1860 KB |
#experiments: 2549 |
50 |
Correct |
774 ms |
1792 KB |
#experiments: 2645 |
51 |
Correct |
64 ms |
1104 KB |
#experiments: 309 |
52 |
Correct |
590 ms |
1740 KB |
#experiments: 2741 |
53 |
Correct |
138 ms |
508 KB |
#experiments: 1991 |
54 |
Correct |
145 ms |
548 KB |
#experiments: 1981 |
55 |
Correct |
177 ms |
560 KB |
#experiments: 1927 |
56 |
Correct |
186 ms |
572 KB |
#experiments: 1836 |
57 |
Correct |
501 ms |
1084 KB |
#experiments: 2456 |
58 |
Correct |
476 ms |
1096 KB |
#experiments: 2520 |
59 |
Correct |
444 ms |
1044 KB |
#experiments: 2441 |
60 |
Correct |
489 ms |
1064 KB |
#experiments: 2687 |
61 |
Correct |
92 ms |
476 KB |
#experiments: 2030 |
62 |
Correct |
108 ms |
592 KB |
#experiments: 2396 |
63 |
Correct |
102 ms |
336 KB |
#experiments: 2585 |
64 |
Correct |
157 ms |
536 KB |
#experiments: 1798 |
65 |
Correct |
146 ms |
536 KB |
#experiments: 1799 |
66 |
Correct |
171 ms |
552 KB |
#experiments: 1917 |
67 |
Correct |
178 ms |
564 KB |
#experiments: 1978 |
68 |
Correct |
180 ms |
572 KB |
#experiments: 1810 |
69 |
Correct |
192 ms |
636 KB |
#experiments: 1884 |
70 |
Correct |
179 ms |
564 KB |
#experiments: 1967 |
71 |
Correct |
168 ms |
644 KB |
#experiments: 1771 |
72 |
Correct |
140 ms |
500 KB |
#experiments: 2101 |
73 |
Correct |
127 ms |
508 KB |
#experiments: 1847 |
74 |
Correct |
167 ms |
532 KB |
#experiments: 2045 |
75 |
Correct |
174 ms |
556 KB |
#experiments: 1758 |
76 |
Correct |
173 ms |
556 KB |
#experiments: 1911 |
77 |
Correct |
177 ms |
644 KB |
#experiments: 1797 |
78 |
Correct |
210 ms |
592 KB |
#experiments: 1919 |
79 |
Correct |
182 ms |
604 KB |
#experiments: 1798 |
80 |
Correct |
193 ms |
856 KB |
#experiments: 1883 |
81 |
Correct |
202 ms |
852 KB |
#experiments: 1898 |
82 |
Correct |
298 ms |
840 KB |
#experiments: 2613 |
83 |
Correct |
612 ms |
1552 KB |
#experiments: 2031 |
84 |
Correct |
1114 ms |
1708 KB |
#experiments: 2618 |
85 |
Correct |
46 ms |
592 KB |
#experiments: 467 |
86 |
Correct |
409 ms |
1008 KB |
#experiments: 2739 |