Submission #1174605

#	Time	Username	Problem	Language	Result	Execution time	Memory
1174605		JelalTkm	이상한 기계 (APIO19_strange_device)	C++20	10 / 100	5094 ms	589824 KiB

strange_device

#include <bits/stdc++.h>
#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")

using namespace std;

#define int long long int

const int N = 1000 + 10;
const int md = 1e9 + 7;
const int INF = 1e18;

int32_t main(int32_t argc, char *argv[]) {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);

  int T = 1;
  // cin >> T;
  while (T--) {
    int n, A, B;
    cin >> n >> A >> B;
    map<pair<int, int>, bool> mp;
    int ans = 0;
    for (int i = 1; i <= n; i++) {
      int l, r;
      cin >> l >> r;
      for (int j = l; j <= r; j++) {
        int x = (j + (j / B)) % A;
        int y = j % B;
        if (!mp[{x, y}]) {
          mp[{x, y}] = 1;
          ans++;
        }
      }
    }

    cout << ans << '\n';
  }

  return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 5
• Subtask 3: 0 / 5
• Subtask 4: 0 / 5
• Subtask 5: 0 / 5
• Subtask 6: 0 / 20
• Subtask 7: 0 / 20
• Subtask 8: 0 / 30