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Submission #409640

# Submission time Handle Problem Language Result Execution time Memory
409640 2021-05-21T09:04:12 Z tempus Strange Device (APIO19_strange_device) C++17
0 / 100
 5000 ms 524292 KB 
#include <bits/stdc++.h>

#define ll long long
#define endl "\n"
#define ios ios_base::sync_with_stdio(0); cout.tie(0); cin.tie(0);

using namespace std;

int main() {
    ios
    int n;
    cin >> n;
    ll A, B;
    cin >> A >> B;
    ll S = 0;
    ll val = A * B / __gcd(B - 1, A);
    map <ll, ll> was;
    ll l[n], r[n], ans = 0;
    for (int i = 0; i < n; ++ i) {
        cin >> l[i] >> r[i];
        S += r[i] - l[i] + 1;
    }
    if (A > 1e18 / B + 1) {
        cout << S;
        return 0;
    }
    for (int i = 0; i < n; ++ i) {
        for (int j = l[i]; j <= r[i]; ++ j) {
            if (was[j % val]);
            else ++ ans;
            was[j % val] = 1;
        }
    }
    cout << ans;
    return 0;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Execution timed out 5087 ms 405532 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Execution timed out 5078 ms 507500 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Execution timed out 5068 ms 60532 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Execution timed out 5038 ms 35112 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Execution timed out 5038 ms 35112 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Execution timed out 5038 ms 35112 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Runtime error 4869 ms 524292 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #8
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Execution timed out 5087 ms 405532 KB Time limit exceeded
3 Halted 0 ms 0 KB -