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Submission #839346

# Submission time Handle Problem Language Result Execution time Memory
839346 2023-08-29T19:06:25 Z tch1cherin Strange Device (APIO19_strange_device) C++17
10 / 100
 1550 ms 524288 KB 
#include <bits/stdc++.h>
using namespace std;

const long long INF = 2e18;

int main() {
  cin.tie(nullptr)->sync_with_stdio(false);
  int N;
  long long A, B;
  cin >> N >> A >> B;
  long long AI = A / gcd(A, B + 1);
  int M = INF / AI >= B ? AI * B : INF;   
  vector<long long> rem;
  for (int i = 0; i < N; i++) {
    long long L, R;
    cin >> L >> R;
    for (auto i = L; i <= R; i++) {
      rem.push_back(i % M);
    }
  }
  sort(rem.begin(), rem.end());
  cout << (unique(rem.begin(), rem.end()) - rem.begin()) << "\n";
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 10 ms 2768 KB Output is correct
3 Correct 24 ms 4940 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 4 ms 984 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 17 ms 4556 KB Output is correct
16 Correct 11 ms 1748 KB Output is correct
17 Correct 36 ms 4936 KB Output is correct
18 Correct 1 ms 336 KB Output is correct

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Runtime error 444 ms 524288 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #3
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 31 ms 8616 KB Output is correct
3 Correct 32 ms 8648 KB Output is correct
4 Correct 30 ms 8648 KB Output is correct
5 Runtime error 444 ms 524288 KB Execution killed with signal 9
6 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 289 ms 8908 KB Output is correct
3 Runtime error 576 ms 524288 KB Execution killed with signal 9
4 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 289 ms 8908 KB Output is correct
3 Runtime error 576 ms 524288 KB Execution killed with signal 9
4 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 289 ms 8908 KB Output is correct
3 Runtime error 576 ms 524288 KB Execution killed with signal 9
4 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1550 ms 263300 KB Output is correct
3 Runtime error 583 ms 524288 KB Execution killed with signal 9
4 Halted 0 ms 0 KB -

Subtask #8
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 10 ms 2768 KB Output is correct
3 Correct 24 ms 4940 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 4 ms 984 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 17 ms 4556 KB Output is correct
16 Correct 11 ms 1748 KB Output is correct
17 Correct 36 ms 4936 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Runtime error 444 ms 524288 KB Execution killed with signal 9
21 Halted 0 ms 0 KB -