#include<bits/stdc++.h>
#define ll long long
#define pb push_back
#define F first
#define S second
#define coy cout<<"YES\n"
#define con cout<<"NO\n"
#define co1 cout<<"-1\n"
#define sc(x) scanf("%lld",&x)
#define all(x) x.begin(),x.end()
#define fast ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
using namespace std;
const int SI=3e5+7;
ll INF=8e18+7;
int dx[] = {1 , -1 , 0 , 0};
int dy[] = {0 , 0 , 1 , -1};
int MOD=1e9+7;
ll n,a,b;
ll ans=0;
map <pair < ll,ll>,ll> mp;
int main()
{
fast
cin>>n>>a>>b;
for (int i=0;i<n;i++)
{
ll l,r;
cin>>l>>r;
for (ll u=l;u<=r;u++)
{
ll x=(u+u/b)%a,y=u%b;
if (mp[{x,y}]==0) ans++;
mp[{x,y}]++;
}
}
cout <<ans <<"\n";
// use scanf not cin
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
54 ms |
12600 KB |
Output is correct |
3 |
Correct |
85 ms |
18256 KB |
Output is correct |
4 |
Correct |
3 ms |
844 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
2 ms |
460 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
12 ms |
1208 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
0 ms |
204 KB |
Output is correct |
12 |
Correct |
0 ms |
312 KB |
Output is correct |
13 |
Correct |
0 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
308 KB |
Output is correct |
15 |
Correct |
56 ms |
6976 KB |
Output is correct |
16 |
Correct |
33 ms |
7068 KB |
Output is correct |
17 |
Correct |
66 ms |
10320 KB |
Output is correct |
18 |
Correct |
0 ms |
316 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Runtime error |
4549 ms |
524292 KB |
Execution killed with signal 9 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
182 ms |
32316 KB |
Output is correct |
3 |
Correct |
210 ms |
32076 KB |
Output is correct |
4 |
Correct |
173 ms |
30540 KB |
Output is correct |
5 |
Execution timed out |
5042 ms |
62564 KB |
Time limit exceeded |
6 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
584 ms |
100124 KB |
Output is correct |
3 |
Runtime error |
2702 ms |
524292 KB |
Execution killed with signal 9 |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
584 ms |
100124 KB |
Output is correct |
3 |
Runtime error |
2702 ms |
524292 KB |
Execution killed with signal 9 |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
584 ms |
100124 KB |
Output is correct |
3 |
Runtime error |
2702 ms |
524292 KB |
Execution killed with signal 9 |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Runtime error |
1963 ms |
524292 KB |
Execution killed with signal 9 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
54 ms |
12600 KB |
Output is correct |
3 |
Correct |
85 ms |
18256 KB |
Output is correct |
4 |
Correct |
3 ms |
844 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
2 ms |
460 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
12 ms |
1208 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
0 ms |
204 KB |
Output is correct |
12 |
Correct |
0 ms |
312 KB |
Output is correct |
13 |
Correct |
0 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
308 KB |
Output is correct |
15 |
Correct |
56 ms |
6976 KB |
Output is correct |
16 |
Correct |
33 ms |
7068 KB |
Output is correct |
17 |
Correct |
66 ms |
10320 KB |
Output is correct |
18 |
Correct |
0 ms |
316 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
20 |
Runtime error |
4549 ms |
524292 KB |
Execution killed with signal 9 |
21 |
Halted |
0 ms |
0 KB |
- |