#include <bits/stdc++.h>
#define int long long
using namespace std;
int n,a,b;
vector<pair<int,int>> eves;
signed main()
{
ios::sync_with_stdio(false);
cin.tie(0);
cin>>n>>a>>b;
int div = a * b;
bool done = false;
for(int i=1;i<=n;i++)
{
int l,r;
cin>>l>>r;
if(r - l + 1 >= div)
{
done = true;
}
l %= div;
r %= div;
if(l <= r)
{
eves.push_back({l,1});
eves.push_back({r+1,-1});
}
else
{
eves.push_back({0,1});
eves.push_back({r+1,-1});
eves.push_back({l,1});
eves.push_back({div,-1});
}
}
if(done)
{
cout<<div<<'\n';
return 0;
}
sort(eves.begin(),eves.end());
int nr = 0;
int rez = 0;
int last = 0;
for(auto it : eves)
{
if(nr==0 && it.second==1)
{
last = it.first;
}
nr += it.second;
if(nr==0 && it.second==-1)
{
rez += it.first - last;
}
}
cout<<rez<<'\n';
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
7 ms |
984 KB |
Output is correct |
3 |
Correct |
7 ms |
856 KB |
Output is correct |
4 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
6 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
331 ms |
33172 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
501 ms |
33216 KB |
Output is correct |
3 |
Incorrect |
429 ms |
33252 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
501 ms |
33216 KB |
Output is correct |
3 |
Incorrect |
429 ms |
33252 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
501 ms |
33216 KB |
Output is correct |
3 |
Incorrect |
429 ms |
33252 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
54 ms |
4512 KB |
Output is correct |
3 |
Correct |
50 ms |
4556 KB |
Output is correct |
4 |
Correct |
606 ms |
33280 KB |
Output is correct |
5 |
Correct |
53 ms |
4440 KB |
Output is correct |
6 |
Correct |
59 ms |
4568 KB |
Output is correct |
7 |
Correct |
55 ms |
4548 KB |
Output is correct |
8 |
Correct |
51 ms |
4556 KB |
Output is correct |
9 |
Correct |
48 ms |
4528 KB |
Output is correct |
10 |
Correct |
53 ms |
4528 KB |
Output is correct |
11 |
Correct |
50 ms |
4548 KB |
Output is correct |
12 |
Correct |
55 ms |
4512 KB |
Output is correct |
13 |
Correct |
57 ms |
4576 KB |
Output is correct |
14 |
Correct |
562 ms |
33548 KB |
Output is correct |
15 |
Incorrect |
54 ms |
4572 KB |
Output isn't correct |
16 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
7 ms |
984 KB |
Output is correct |
3 |
Correct |
7 ms |
856 KB |
Output is correct |
4 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |