結果
| 問題 |
No.3074 Divide Points Fairly
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2025-03-28 22:21:11 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 2,256 bytes |
| コンパイル時間 | 2,474 ms |
| コンパイル使用メモリ | 209,968 KB |
| 実行使用メモリ | 7,324 KB |
| 最終ジャッジ日時 | 2025-03-28 22:21:20 |
| 合計ジャッジ時間 | 7,421 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 10 TLE * 1 -- * 31 |
ソースコード
#include <bits/stdc++.h>
using namespace std;
int main(){
ios::sync_with_stdio(false);
cin.tie(nullptr);
int N; cin >> N;
int total = 2 * N;
vector<pair<int,int>> pts(total);
for (int i = 0; i < total; i++){
int x, y; cin >> x >> y;
pts[i] = {x, y};
}
{
vector<pair<int,int>> pts_x = pts;
sort(pts_x.begin(), pts_x.end(), [](const pair<int,int> &a, const pair<int,int> &b){
if(a.first != b.first) return a.first < b.first;
return a.second < b.second;
});
int X1 = pts_x[N-1].first, X2 = pts_x[N].first;
if(X1 != X2){
int A = 2, B = 0;
long long C = - ( (long long)X1 + X2 );
cout << A << " " << B << " " << C;
return 0;
}
}
{
vector<pair<int,int>> pts_y = pts;
sort(pts_y.begin(), pts_y.end(), [](const pair<int,int> &a, const pair<int,int> &b){
if(a.second != b.second) return a.second < b.second;
return a.first < b.first;
});
int Y1 = pts_y[N-1].second, Y2 = pts_y[N].second;
if(Y1 != Y2){
int A = 0, B = 2;
long long C = - ( (long long)Y1 + Y2 );
cout << A << " " << B << " " << C;
return 0;
}
}
vector<pair<int,int>> cand;
for (int a = -8; a <= 8; a++){
for (int b = -8; b <= 8; b++){
if(a == 0 && b == 0) continue;
cand.push_back({a, b});
}
}
for(auto &cb : cand){
int a = cb.first, b = cb.second;
int maxScale = 100000;
if(a != 0) maxScale = min(maxScale, 100000 / abs(a));
if(b != 0) maxScale = min(maxScale, 100000 / abs(b));
for (int k = 1; k <= maxScale; k++){
int A = a * k, B = b * k;
vector<long long> vals(total);
for (int i = 0; i < total; i++){
vals[i] = (long long)A * pts[i].first + (long long)B * pts[i].second;
}
sort(vals.begin(), vals.end());
if(vals[N] - vals[N - 1] >= 2){
long long C = -(vals[N - 1] + 1);
cout << A << " " << B << " " << C;
return 0;
}
}
}
return 0;
}