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Submission #504238

# Submission time Handle Problem Language Result Execution time Memory
504238 2022-01-10T02:53:06 Z erke Preokret (COCI18_preokret) C++11
50 / 50
 1 ms 336 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;

signed main() {
  cin.tie(0)->sync_with_stdio(0);
  int n; cin >> n;
  vector<int> cnt_a(2881), cnt_b(2881);
  for (int i = 0; i < n; i++) {
    int x; cin >> x;
    cnt_a[x]++;
  }
  int m; cin >> m;
  for (int i = 0; i < m; i++) {
    int x; cin >> x;
    cnt_b[x]++;
  }
  int res2 = 0;
  vector<int> lost_a(2881), lost_b(2881);
  for (int i = 1; i <= 2880; i++) {
    cnt_a[i] += cnt_a[i - 1];
    cnt_b[i] += cnt_b[i - 1];
    if (cnt_a[i] == cnt_b[i]) {
      lost_a[i] = lost_a[i - 1];
      lost_b[i] = lost_b[i - 1];
    }
    else {
      lost_a[i] = (cnt_a[i] < cnt_b[i]);
      lost_b[i] = (cnt_b[i] < cnt_a[i]);
    }
    if (lost_a[i - 1] && cnt_a[i] > cnt_b[i]) res2++;
    if (lost_b[i - 1] && cnt_b[i] > cnt_a[i]) res2++;
  }
  int res1 = cnt_a[1440] + cnt_b[1440];
  cout << res1 << '\n' << res2 << '\n';
}

Subtask #1
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 0 ms 316 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 0 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 0 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct