#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll>pairll;
typedef pair<ll,pairll>pairlll;
typedef pair<pairll,pairll>pairllll;
typedef long double ld;
typedef pair<ll,string>pairls;
#define INF 1000000000000007
#define pb push_back
#define fr first
#define sc second
ll n,a,b,m,g;
struct D{
ll x,y;
}d[100007],t[400007];
bool mcp(D d1, D d2){
return d1.x<d2.x;
}
int main()
{
cin>>n>>a>>b;
ll k=__gcd(a,b+1);
k=a/k;
k*=b;
//cout<<k<<endl;
for(int i=1;i<=n;i++){
cin>>d[i].x>>d[i].y;
d[i].y++;
if(d[i].y-d[i].x+1>k){
m++;
t[m]={0,1};
m++;
t[m]={k,-1};
}else{
d[i].x%=k;
d[i].y%=k;
m++;
if(d[i].x<=d[i].y){
m++;
t[m]={d[i].x,1};
m++;
t[m]={d[i].y,-1};
}else{
m++;
t[m]={d[i].x,1};
m++;
t[m]={d[i].y,-1};
m++;
t[m]={0,1};
m++;
t[m]={k,-1};
}
}
}
m++;
t[m].x=k;
sort(t+1,t+1+m,mcp);
ll r=0;
ll h=0;
t[0].x=0;
for(int i=1;i<=m;i++){
if(h!=0){
r+=(t[i].x-t[i-1].x);
}
h+=(t[i].y);
}
cout<<r<<endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
21 ms |
896 KB |
Output is correct |
3 |
Correct |
18 ms |
844 KB |
Output is correct |
4 |
Correct |
0 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
0 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
204 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
21 ms |
916 KB |
Output is correct |
17 |
Correct |
192 ms |
6472 KB |
Output is correct |
18 |
Incorrect |
1 ms |
204 KB |
Output isn't correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Incorrect |
1 ms |
204 KB |
Output isn't correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
3 ms |
332 KB |
Output is correct |
3 |
Correct |
3 ms |
332 KB |
Output is correct |
4 |
Correct |
2 ms |
332 KB |
Output is correct |
5 |
Runtime error |
107 ms |
13040 KB |
Execution killed with signal 11 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Runtime error |
153 ms |
12968 KB |
Execution killed with signal 11 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Runtime error |
153 ms |
12968 KB |
Execution killed with signal 11 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Runtime error |
153 ms |
12968 KB |
Execution killed with signal 11 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
180 ms |
6444 KB |
Output is correct |
3 |
Correct |
177 ms |
6512 KB |
Output is correct |
4 |
Runtime error |
184 ms |
13068 KB |
Execution killed with signal 11 |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
21 ms |
896 KB |
Output is correct |
3 |
Correct |
18 ms |
844 KB |
Output is correct |
4 |
Correct |
0 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
0 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
204 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
21 ms |
916 KB |
Output is correct |
17 |
Correct |
192 ms |
6472 KB |
Output is correct |
18 |
Incorrect |
1 ms |
204 KB |
Output isn't correct |