#include<bits/stdc++.h>
#include <deque>
#include <cmath>
using namespace std;
#define ll long long
/*freopen("input.txt","r",stdin);
freopen("output.txt","w",stdout);*/
long long x , y , z , i , j , n , m , k , s1 , s2 , s3 , s4 , s5 , s6 , mod , l , r , t , maxx , minn , sx , so , sum , mid , ans , puk , par , chi , sz , choc1 , choc2 , len , depth ;
double u , v , w , x1 , x2 , x3 , x4 , z1 , z2 , z3 , h , huh ;
string s ;
string q ;
string p ;
string sq [ 1045 ] ;
char ch ;
char cha ;
vector < long long > vc ;
vector < long long > cv ;
vector < long long > vv ;
vector < long long > cc ;
long long dp [ 200045 ] [ 6 ] ;
long long tmp [ 300045 ] ;
pair < long long , long long > aa [ 2000045 ] ;
long long a [ 300045 ] ;
long long b [ 200045 ] ;
long long c [ 200045 ] ;
map < long long , long long > mp ;
int main() {
cin >> n >> x >> y ;
z = __gcd ( x , y + 1 ) ;
k = ( x / z ) * y ;
x = 0 ;
y = 0 ;
for ( i = 1 ; i <= n ; i ++ ) {
cin >> l >> r ;
if ( r - l + 1 >= k ) {
x ++ ;
y ++ ;
aa [ x ] . first = 0 ;
aa [ x ] . second = k - 1 ;
}
l %= k ;
r %= k ;
if ( l <= r ) {
x ++ ;
aa [ x ] . first = l ;
aa [ x ] . second = r ;
}
else {
x ++ ;
aa [ x ] . first = l ;
aa [ x ] . second = k - 1 ;
x ++ ;
aa [ x ] . first = 0 ;
aa [ x ] . second = r ;
}
}
if ( y > 0 ) {
printf ( "%lld" , k ) ;
exit (0) ;
}
sort ( aa + 1 , aa + x + 1 ) ;
r = aa [ 1 ] . second ;
ans = k - aa [ 1 ] . first ;
for ( i = 2 ; i <= x ; i ++ ) {
if ( aa [ i ] . first > r + 1 ) {
ans -= ( aa [ i ] . first - r - 1 ) ;
}
r = aa [ i ] . second ;
}
ans -= ( k - 1 - aa [ x ] . second ) ;
printf ( "%lld" , ans ) ;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
384 KB |
Output is correct |
2 |
Incorrect |
23 ms |
888 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
384 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
3 |
Correct |
0 ms |
384 KB |
Output is correct |
4 |
Correct |
0 ms |
384 KB |
Output is correct |
5 |
Incorrect |
0 ms |
384 KB |
Output isn't correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Incorrect |
3 ms |
384 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
512 KB |
Output is correct |
2 |
Correct |
2089 ms |
20964 KB |
Output is correct |
3 |
Correct |
2093 ms |
20756 KB |
Output is correct |
4 |
Correct |
2078 ms |
20732 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
512 KB |
Output is correct |
2 |
Correct |
2089 ms |
20964 KB |
Output is correct |
3 |
Correct |
2093 ms |
20756 KB |
Output is correct |
4 |
Correct |
2078 ms |
20732 KB |
Output is correct |
5 |
Correct |
0 ms |
384 KB |
Output is correct |
6 |
Correct |
2119 ms |
20912 KB |
Output is correct |
7 |
Correct |
2076 ms |
20728 KB |
Output is correct |
8 |
Correct |
2077 ms |
20728 KB |
Output is correct |
9 |
Correct |
2135 ms |
18808 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
512 KB |
Output is correct |
2 |
Correct |
2089 ms |
20964 KB |
Output is correct |
3 |
Correct |
2093 ms |
20756 KB |
Output is correct |
4 |
Correct |
2078 ms |
20732 KB |
Output is correct |
5 |
Correct |
0 ms |
384 KB |
Output is correct |
6 |
Correct |
208 ms |
5676 KB |
Output is correct |
7 |
Correct |
212 ms |
5624 KB |
Output is correct |
8 |
Correct |
208 ms |
5624 KB |
Output is correct |
9 |
Correct |
210 ms |
5624 KB |
Output is correct |
10 |
Correct |
206 ms |
5624 KB |
Output is correct |
11 |
Correct |
219 ms |
5624 KB |
Output is correct |
12 |
Correct |
213 ms |
5624 KB |
Output is correct |
13 |
Correct |
212 ms |
5628 KB |
Output is correct |
14 |
Correct |
209 ms |
5624 KB |
Output is correct |
15 |
Incorrect |
227 ms |
5624 KB |
Output isn't correct |
16 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
212 ms |
5624 KB |
Output is correct |
3 |
Correct |
224 ms |
5624 KB |
Output is correct |
4 |
Correct |
2216 ms |
20472 KB |
Output is correct |
5 |
Correct |
212 ms |
5624 KB |
Output is correct |
6 |
Correct |
228 ms |
5728 KB |
Output is correct |
7 |
Correct |
220 ms |
5624 KB |
Output is correct |
8 |
Correct |
213 ms |
5624 KB |
Output is correct |
9 |
Correct |
212 ms |
5752 KB |
Output is correct |
10 |
Correct |
215 ms |
5624 KB |
Output is correct |
11 |
Correct |
219 ms |
5624 KB |
Output is correct |
12 |
Correct |
208 ms |
5608 KB |
Output is correct |
13 |
Correct |
211 ms |
5624 KB |
Output is correct |
14 |
Incorrect |
2146 ms |
20728 KB |
Output isn't correct |
15 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
384 KB |
Output is correct |
2 |
Incorrect |
23 ms |
888 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |