#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
//#include<bits/extc++.h>
//__gnu_pbds
struct edge{
int from;
int to;
int c;
};
vector<pair<int,int>> rt;
vector<pair<int,int>> lt;
int n;
bool cmp(const edge &a,const edge &b){
int disa = abs(a.from-a.to);
int disb = abs(b.from-b.to);
disa = min(disa,n-disa);
disb= min(disb,n-disb);
return disa<disb;
}
int main(){
ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
int t;cin>>t;
cin>>n;
rt.resize(n);
lt.resize(n);
vector<edge> es(n-3);
string s;cin>>s;
for(int i=0;i<n;i++){
rt[i] = {(i+1)%n,s[i]-'0'};
lt[(i+1)%n] = {i,s[i]-'0'};
}
for(int i=0;i<n-3;i++){
cin>>es[i].from>>es[i].to>>es[i].c;
es[i].from--;
es[i].to--;
}
sort(es.begin(),es.end(),cmp);
bool par = 1;
for(int i=0;i<n-3;i++){
int a = es[i].from;
int b = es[i].to;
int c = es[i].c;
if(rt[b].first==lt[a].first){
swap(a,b);
}
if(rt[a].first==lt[b].first){
if(c==rt[a].second || rt[a].second==lt[b].second || lt[b].second==c) par=0;
int k = rt[a].first;
rt[lt[k].first] = rt[k];
lt[rt[k].first] = lt[k];
lt[k] = {k,0};
rt[k] = {k,0};
}else{
cout<<"neispravna triangulacija\n";
return 0;
}
}
if(par){
cout<<"tocno\n";
}else{
cout<<"neispravno bojenje\n";
}
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
71 ms |
6124 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
67 ms |
6112 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
