#include "libmean.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int MAXN = 100;
int N, ans[MAXN+10];
map<vector<int>, int> M;
int query(int a, int b, int c, int d)
{
vector<int> V={a, b, c, d};
sort(V.begin(), V.end());
if(M.find(V)!=M.end()) return M[V];
M[V]=Meandian(a, b, c, d)*2;
return M[V];
}
int main()
{
N=Init();
if(N==4)
{
for(int i=0; i<4; i++) ans[i]=-1;
Solution(ans);
return 0;
}
int a[5]={0, 1, 2, 3, 4};
for(int i=5; i<=N; i++)
{
int p=query(i, a[2], a[3], a[4]);
int q=query(a[1], i, a[3], a[4]);
int r=query(a[1], a[2], i, a[4]);
int s=query(a[1], a[2], a[3], i);
vector<pii> V;
V.push_back({p, a[1]});
V.push_back({q, a[2]});
V.push_back({r, a[3]});
V.push_back({s, a[4]});
sort(V.begin(), V.end());
a[4]=V[0].second;
a[3]=V[1].second;
a[2]=V[2].second;
a[1]=V[3].second;
if(V[0].first==V[1].first && V[2].first==V[3].first) continue;
if(V[0].first==V[1].first)
{
a[2]=i;
}
if(V[2].first==V[3].first)
{
a[3]=i;
}
}
ans[a[1]]=-1;
ans[a[2]]=-1;
ans[a[3]]=-1;
ans[a[4]]=-1;
for(int i=1; i<=N; i++)
{
if(ans[i]==-1) continue;
int p=query(i, a[2], a[3], a[4]);
int q=query(a[1], i, a[3], a[4]);
int r=query(a[1], a[2], i, a[4]);
int s=query(a[1], a[2], a[3], i);
vector<int> V={p, q, r, s};
sort(V.begin(), V.end());
V.erase(unique(V.begin(), V.end()), V.end());
int u=V[0], v=query(a[1], a[2], a[3], a[4]), w=V[1];
ans[i]=(u+v+w)/2-v;
}
for(int i=1; i<=N; i++) ans[i-1]=ans[i];
Solution(ans);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
2 ms |
364 KB |
Output is correct |
5 |
Correct |
2 ms |
364 KB |
Output is correct |
6 |
Correct |
3 ms |
364 KB |
Output is correct |
7 |
Correct |
4 ms |
364 KB |
Output is correct |
8 |
Correct |
6 ms |
492 KB |
Output is correct |
9 |
Correct |
6 ms |
364 KB |
Output is correct |
10 |
Correct |
7 ms |
364 KB |
Output is correct |