#include <iostream>
#include <set>
using namespace std;
set <long long > s;
long long n,i,j,l,r,A,B,per;
long long lim=1LL*1e18+1;
long long gcd(long long x,long long y)
{
if((!x)||(!y)) return (x+y);
return gcd(y,x%y);
}
int main()
{
cin>>n>>A>>B;
long long t=gcd(A,B+1);
A/=t;
long long per;
if(lim/A<=B) per=lim;
else per=1LL*A*B;
for(i=1;i<=n;i++)
{
cin>>l>>r;
for(j=l;j<=r;j++)
s.insert(j%per);
}
cout<<s.size();
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
348 KB |
Output is correct |
2 |
Correct |
70 ms |
9728 KB |
Output is correct |
3 |
Correct |
104 ms |
14004 KB |
Output is correct |
4 |
Correct |
4 ms |
760 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
3 ms |
376 KB |
Output is correct |
8 |
Correct |
3 ms |
424 KB |
Output is correct |
9 |
Correct |
9 ms |
1016 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
256 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
40 ms |
5340 KB |
Output is correct |
16 |
Correct |
50 ms |
5528 KB |
Output is correct |
17 |
Correct |
282 ms |
5496 KB |
Output is correct |
18 |
Correct |
2 ms |
256 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Output is correct |
2 |
Runtime error |
4786 ms |
524292 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Output is correct |
2 |
Correct |
121 ms |
24348 KB |
Output is correct |
3 |
Correct |
118 ms |
24156 KB |
Output is correct |
4 |
Correct |
117 ms |
23112 KB |
Output is correct |
5 |
Execution timed out |
5065 ms |
46996 KB |
Time limit exceeded |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2821 ms |
47312 KB |
Output is correct |
3 |
Runtime error |
3071 ms |
524292 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2821 ms |
47312 KB |
Output is correct |
3 |
Runtime error |
3071 ms |
524292 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2821 ms |
47312 KB |
Output is correct |
3 |
Runtime error |
3071 ms |
524292 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Output is correct |
2 |
Runtime error |
3046 ms |
524292 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
348 KB |
Output is correct |
2 |
Correct |
70 ms |
9728 KB |
Output is correct |
3 |
Correct |
104 ms |
14004 KB |
Output is correct |
4 |
Correct |
4 ms |
760 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
3 ms |
376 KB |
Output is correct |
8 |
Correct |
3 ms |
424 KB |
Output is correct |
9 |
Correct |
9 ms |
1016 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
256 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
40 ms |
5340 KB |
Output is correct |
16 |
Correct |
50 ms |
5528 KB |
Output is correct |
17 |
Correct |
282 ms |
5496 KB |
Output is correct |
18 |
Correct |
2 ms |
256 KB |
Output is correct |
19 |
Correct |
2 ms |
256 KB |
Output is correct |
20 |
Runtime error |
4786 ms |
524292 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
21 |
Halted |
0 ms |
0 KB |
- |