| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 448709 |
2021-07-31T20:30:43 Z |
Antekb |
Drvca (COCI19_drvca) |
C++14 |
|
83 ms |
2284 KB |
#include<bits/stdc++.h>
using namespace std;
bool czy(vector<int> V){
if(V.size()==0)return 0;
if(V.size()==1)return 1;
int d=V[1]-V[0];
for(int i=1; i<V.size(); i++)if(V[i]-V[i-1]!=d)return 0;
return 1;
}
void out(vector<int> V){
cout<<V.size()<<"\n";
for(int i:V)cout<<i<<" ";
cout<<"\n";
}
vector<int> V;
bool roz(int a, int d){
vector<int> A, B;
for(int i:V){
if(i==a)A.push_back(i), a+=d;
else B.push_back(i);
}
if(czy(B)){
out(A);
out(B);
return 1;
}
B.push_back(A.back());
sort(B.begin(), B.end());
A.pop_back();
if(A.size() && czy(B)){
out(A);
out(B);
return 1;
}
return 0;
}
int main(){
int n;
cin>>n;
V.resize(n);
for(int &i:V)cin>>i;
sort(V.begin(), V.end());
if(roz(V[0], V[1]-V[0]))return 0;
if(n==2){
cout<<"-1";
return 0;
}
if(roz(V[0], V[2]-V[0]))return 0;
if(roz(V[1], V[2]-V[1]))return 0;
cout<<-1;
return 0;
}
Compilation message
drvca.cpp: In function 'bool czy(std::vector<int>)':
drvca.cpp:7:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
7 | for(int i=1; i<V.size(); i++)if(V[i]-V[i-1]!=d)return 0;
| ~^~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
0 ms |
204 KB |
Output is correct |
| 10 |
Incorrect |
1 ms |
204 KB |
Output isn't correct |
| 11 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
0 ms |
204 KB |
Output is correct |
| 10 |
Incorrect |
1 ms |
204 KB |
Output isn't correct |
| 11 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
65 ms |
2280 KB |
Output is correct |
| 2 |
Correct |
64 ms |
2140 KB |
Output is correct |
| 3 |
Correct |
63 ms |
2204 KB |
Output is correct |
| 4 |
Correct |
83 ms |
2260 KB |
Output is correct |
| 5 |
Correct |
66 ms |
2216 KB |
Output is correct |
| 6 |
Correct |
63 ms |
2156 KB |
Output is correct |
| 7 |
Correct |
65 ms |
2212 KB |
Output is correct |
| 8 |
Correct |
66 ms |
2284 KB |
Output is correct |
| 9 |
Incorrect |
46 ms |
1536 KB |
Output isn't correct |
| 10 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
0 ms |
204 KB |
Output is correct |
| 10 |
Incorrect |
1 ms |
204 KB |
Output isn't correct |
| 11 |
Halted |
0 ms |
0 KB |
- |
