Submission #222818

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
222818	2020-04-14 04:07:06	atoiz	Strange Device (APIO19_strange_device)	C++14	100 / 100	938 ms	75900 KiB

strange_device

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/*input
2 16 13
2 5
18 18
*/
#include <iostream>
#include <map>
#include <algorithm>
using namespace std;
const int64_t INF = 2e18;
int main()
{
  ios_base::sync_with_stdio(0); cin.tie(0);
  int N;
  int64_t A, B;
  cin >> N >> A >> B;
  int64_t M = A / __gcd(A, B + 1);
  M = (INF / M < B ? INF : B * M);
  map<int64_t, int> vals;
  while (N--) {
    int64_t L, R;
    cin >> L >> R;
    ++R; 
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 5 / 5
• Subtask 3: 5 / 5
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• Subtask 5: 5 / 5
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• Subtask 8: 30 / 30