oj.uz

답안 #860974

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
860974 2023-10-15T02:19:47 Z NeroZein Coin Collecting (JOI19_ho_t4) C++17
0 / 100
 1 ms 348 KB 
#include "bits/stdc++.h"
using namespace std;

#ifdef Nero
#include "Deb.h"
#else
#define deb(...)
#endif

int main(){
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int n;//1 -> n, 1 -> 2
  cin >> n; 
  n *= 2;
  vector<int> x(n), y(n);
  for (int i = 0; i < n; ++i) {
    cin >> x[i] >> y[i];
  }
  long long ans = 0;
  vector<vector<int>> p(n + 1, vector<int> (3)); 
  for (int i = 0; i < n; ++i) {
    int nxtx = 0, nxty = 0;
    if (1 <= x[i] && x[i] <= n / 2) {
      nxtx = x[i];
    } else if (x[i] < 1) {
      nxtx = 1;
    } else {
      nxtx = n / 2; 
    }
    if (y[i] <= 1) {
      nxty = 1;
    } else {
      nxty = 2;
    }
    ans += abs(x[i] - nxtx);
    ans += abs(y[i] - nxty); 
    p[nxtx][nxty]++; 
    //deb(i) deb(nxtx) deb(nxty) cout << '\n';
  }
  vector<pair<int, int>> f; 
  vector<pair<int, int>> t; 
  for (int i = 1; i <= n / 2; ++i) {
    for (int j = 1; j <= 2; ++j) {
      if (p[i][j] > 1) {
        for (int k = 1; k < p[i][j]; ++k) {
          f.emplace_back(i, j);          
        }
      } else if (p[i][j] == 0) {
        t.emplace_back(i, j); 
      }
    }
  }
  sort(f.begin(), f.end());
  sort(t.begin(), t.end());
  //deb(f) deb(t) cout << '\n';
  for (int i = 0; i < (int) t.size(); ++i) {
    ans += abs(t[i].first - f[i].first);
    ans += abs(t[i].second - f[i].second);
  }
  cout << ans << '\n'; 
  return 0;
}

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Incorrect 0 ms 348 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #2
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Incorrect 0 ms 348 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #3
0 / 63.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Incorrect 0 ms 348 KB Output isn't correct
7 Halted 0 ms 0 KB -