| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 448812 |
2021-08-01T19:13:07 Z |
Antekb |
Drvca (COCI19_drvca) |
C++14 |
|
84 ms |
3568 KB |
#include<bits/stdc++.h>
using namespace std;
bool czy(vector<int> V){
//for(int i=0; i<V.size(); i++)cout<<V[i]<<" ";
// cout<<"\n";
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(B.size()==0){
B.push_back(A.back());
A.pop_back();
}
if(czy(B)){
out(A);
out(B);
return 1;
}
B.push_back(A.back());
A.pop_back();
sort(B.begin(), B.end());
a=B.back();
d=-B[B.size()-2]+B.back();
int wsk=B.size()-1;
while(wsk>=0){
if(B[wsk]==a){
wsk--;
a-=d;
}
else if(A.size() && A.back()==a){
B.push_back(A.back());
A.pop_back();
a-=d;
}
else{
return 0;
}
}
if(wsk==-1){
sort(B.begin(), B.end());
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<<"\n"<<V[0]<<"\n"<<1<<"\n"<<V[1]<<"\n";
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:9:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
9 | 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 |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
292 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 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 |
296 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
0 ms |
204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
292 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 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 |
296 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
0 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
292 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
204 KB |
Output is correct |
| 23 |
Correct |
1 ms |
204 KB |
Output is correct |
| 24 |
Correct |
1 ms |
292 KB |
Output is correct |
| 25 |
Correct |
1 ms |
204 KB |
Output is correct |
| 26 |
Correct |
1 ms |
204 KB |
Output is correct |
| 27 |
Correct |
1 ms |
204 KB |
Output is correct |
| 28 |
Correct |
1 ms |
204 KB |
Output is correct |
| 29 |
Correct |
1 ms |
204 KB |
Output is correct |
| 30 |
Correct |
1 ms |
288 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
64 ms |
3184 KB |
Output is correct |
| 2 |
Correct |
70 ms |
3104 KB |
Output is correct |
| 3 |
Correct |
66 ms |
3136 KB |
Output is correct |
| 4 |
Correct |
69 ms |
3148 KB |
Output is correct |
| 5 |
Correct |
64 ms |
3220 KB |
Output is correct |
| 6 |
Correct |
65 ms |
3164 KB |
Output is correct |
| 7 |
Correct |
63 ms |
3236 KB |
Output is correct |
| 8 |
Correct |
64 ms |
3248 KB |
Output is correct |
| 9 |
Correct |
56 ms |
2576 KB |
Output is correct |
| 10 |
Correct |
84 ms |
3156 KB |
Output is correct |
| 11 |
Correct |
57 ms |
3484 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
292 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 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 |
296 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
0 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
292 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
204 KB |
Output is correct |
| 23 |
Correct |
1 ms |
204 KB |
Output is correct |
| 24 |
Correct |
1 ms |
292 KB |
Output is correct |
| 25 |
Correct |
1 ms |
204 KB |
Output is correct |
| 26 |
Correct |
1 ms |
204 KB |
Output is correct |
| 27 |
Correct |
1 ms |
204 KB |
Output is correct |
| 28 |
Correct |
1 ms |
204 KB |
Output is correct |
| 29 |
Correct |
1 ms |
204 KB |
Output is correct |
| 30 |
Correct |
1 ms |
288 KB |
Output is correct |
| 31 |
Correct |
64 ms |
3184 KB |
Output is correct |
| 32 |
Correct |
70 ms |
3104 KB |
Output is correct |
| 33 |
Correct |
66 ms |
3136 KB |
Output is correct |
| 34 |
Correct |
69 ms |
3148 KB |
Output is correct |
| 35 |
Correct |
64 ms |
3220 KB |
Output is correct |
| 36 |
Correct |
65 ms |
3164 KB |
Output is correct |
| 37 |
Correct |
63 ms |
3236 KB |
Output is correct |
| 38 |
Correct |
64 ms |
3248 KB |
Output is correct |
| 39 |
Correct |
56 ms |
2576 KB |
Output is correct |
| 40 |
Correct |
84 ms |
3156 KB |
Output is correct |
| 41 |
Correct |
57 ms |
3484 KB |
Output is correct |
| 42 |
Correct |
1 ms |
204 KB |
Output is correct |
| 43 |
Correct |
63 ms |
3216 KB |
Output is correct |
| 44 |
Correct |
66 ms |
2584 KB |
Output is correct |
| 45 |
Correct |
60 ms |
2880 KB |
Output is correct |
| 46 |
Correct |
64 ms |
3216 KB |
Output is correct |
| 47 |
Correct |
66 ms |
2512 KB |
Output is correct |
| 48 |
Correct |
61 ms |
2868 KB |
Output is correct |
| 49 |
Correct |
77 ms |
3088 KB |
Output is correct |
| 50 |
Correct |
75 ms |
2588 KB |
Output is correct |
| 51 |
Correct |
61 ms |
2892 KB |
Output is correct |
| 52 |
Correct |
65 ms |
3564 KB |
Output is correct |
| 53 |
Correct |
65 ms |
2488 KB |
Output is correct |
| 54 |
Correct |
59 ms |
2828 KB |
Output is correct |
| 55 |
Correct |
65 ms |
3132 KB |
Output is correct |
| 56 |
Correct |
58 ms |
3220 KB |
Output is correct |
| 57 |
Correct |
62 ms |
3568 KB |
Output is correct |
| 58 |
Correct |
0 ms |
204 KB |
Output is correct |
