#include <bits/stdc++.h>
using namespace std;
const long long MOD1 = 1000000007;
const long long MOD2 = 998244353;
typedef long long ll;
typedef pair<ll, ll> P;
const long long INF = 1e17;
void solve() {
ll N, A, B; cin >> N >> A >> B;
vector<P>T(N);
ll sum = 0;
for (ll i = 0; i < N; i++) {
cin >> T[i].first >> T[i].second;
sum += T[i].second - T[i].first + 1;
}
if (sum <= 1000000) {
//subtask 1
set<P>S;
for (ll i = 0; i < N; i++) {
for (ll j = T[i].first; j <= T[i].second; j++) {
P a = make_pair((j + j / B) % A, j % B);
S.insert(a);
}
}
cout << S.size() << endl;
}
}
int main() {
ll T = 1; //cin >> T;
for (ll i = 0; i < T; i++) {
//cout << "Case #" << i + 1 << ": ";
solve();
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
50 ms |
12736 KB |
Output is correct |
3 |
Correct |
72 ms |
18444 KB |
Output is correct |
4 |
Correct |
2 ms |
852 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
296 KB |
Output is correct |
7 |
Correct |
1 ms |
428 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
9 ms |
1108 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
300 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
36 ms |
6988 KB |
Output is correct |
16 |
Correct |
33 ms |
7228 KB |
Output is correct |
17 |
Correct |
149 ms |
11824 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
128 ms |
32236 KB |
Output is correct |
3 |
Correct |
161 ms |
31968 KB |
Output is correct |
4 |
Correct |
108 ms |
30528 KB |
Output is correct |
5 |
Incorrect |
892 ms |
22704 KB |
Output isn't correct |
6 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Incorrect |
1288 ms |
28696 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Incorrect |
1288 ms |
28696 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Incorrect |
1288 ms |
28696 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Incorrect |
143 ms |
5560 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
50 ms |
12736 KB |
Output is correct |
3 |
Correct |
72 ms |
18444 KB |
Output is correct |
4 |
Correct |
2 ms |
852 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
296 KB |
Output is correct |
7 |
Correct |
1 ms |
428 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
9 ms |
1108 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
300 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
36 ms |
6988 KB |
Output is correct |
16 |
Correct |
33 ms |
7228 KB |
Output is correct |
17 |
Correct |
149 ms |
11824 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
21 |
Halted |
0 ms |
0 KB |
- |