提出 #5943792
ソースコード 拡げる
#include<bits/stdc++.h>
#define rep(i,a,b) for(int i=a;i<b;i++)
#define rrep(i,a,b) for(int i=a;i>=b;i--)
#define fore(i,a) for(auto &i:a)
#define all(x) (x).begin(),(x).end()
//#pragma GCC optimize ("-O3")
using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); }
typedef long long ll; const int inf = INT_MAX / 2; const ll infl = 1LL << 60;
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a = b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a = b; return 1; } return 0; }
//---------------------------------------------------------------------------------------------------
struct UnionFind {
vector<int> par; // uf(x,y)->y
UnionFind() {}
UnionFind(int NV) { init(NV); }
void init(int NV) { par.clear(); rep(i, 0, NV) par.push_back(i); }
void reset() { rep(i, 0, par.size()) par[i] = i; }
int operator[](int x) { return par[x] == x ? x : par[x] = operator[](par[x]); }
void operator()(int x, int y) { x = operator[](x); y = operator[](y); if (x != y) par[x] = y; }
};
/*---------------------------------------------------------------------------------------------------
∧_∧
∧_∧ (´<_` ) Welcome to My Coding Space!
( ´_ゝ`) / ⌒i @hamayanhamayan
/ \ | |
/ / ̄ ̄ ̄ ̄/ |
__(__ニつ/ _/ .| .|____
\/____/ (u ⊃
---------------------------------------------------------------------------------------------------*/
int N, X[50], Y[50];
//---------------------------------------------------------------------------------------------------
void _main() {
cin >> N;
rep(i, 0, N) cin >> X[i] >> Y[i];
if (N == 1) {
cout << 1 << endl;
return;
}
int ans = inf;
rep(a, 0, N) rep(b, a + 1, N) {
int p = X[a] - X[b];
int q = Y[a] - Y[b];
if (p == 0 and q == 0) continue;
UnionFind uf(N);
rep(i, 0, N) rep(j, 0, N) if (X[i] + p == X[j] and Y[i] + q == Y[j]) uf(i, j);
int cst = 0;
rep(i, 0, N) if (uf[i] == i) cst++;
chmin(ans, cst);
}
cout << ans << endl;
}
提出情報
ジャッジ結果
| セット名 |
Sample |
All |
| 得点 / 配点 |
0 / 0 |
300 / 300 |
| 結果 |
|
|
| セット名 |
テストケース |
| Sample |
s1.txt, s2.txt, s3.txt |
| All |
01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, s1.txt, s2.txt, s3.txt |
| ケース名 |
結果 |
実行時間 |
メモリ |
| 01.txt |
AC |
1 ms |
256 KiB |
| 02.txt |
AC |
1 ms |
256 KiB |
| 03.txt |
AC |
5 ms |
256 KiB |
| 04.txt |
AC |
5 ms |
256 KiB |
| 05.txt |
AC |
6 ms |
256 KiB |
| 06.txt |
AC |
6 ms |
256 KiB |
| 07.txt |
AC |
5 ms |
256 KiB |
| 08.txt |
AC |
3 ms |
256 KiB |
| 09.txt |
AC |
5 ms |
256 KiB |
| 10.txt |
AC |
5 ms |
256 KiB |
| 11.txt |
AC |
6 ms |
256 KiB |
| 12.txt |
AC |
5 ms |
256 KiB |
| 13.txt |
AC |
6 ms |
256 KiB |
| 14.txt |
AC |
6 ms |
256 KiB |
| 15.txt |
AC |
6 ms |
256 KiB |
| 16.txt |
AC |
6 ms |
256 KiB |
| 17.txt |
AC |
6 ms |
256 KiB |
| 18.txt |
AC |
6 ms |
256 KiB |
| 19.txt |
AC |
6 ms |
256 KiB |
| 20.txt |
AC |
6 ms |
256 KiB |
| s1.txt |
AC |
1 ms |
256 KiB |
| s2.txt |
AC |
1 ms |
256 KiB |
| s3.txt |
AC |
1 ms |
256 KiB |