#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int q;
ll a, b;
cin >> q >> a >> b;
__int128 cyc = (__int128)a * b / __gcd(a, b + 1);
ll MOD = 1e18 + 9;
if(MOD > cyc) MOD = cyc;
map<ll, int> m;
while(q--) {
ll l, r;
cin >> l >> r;
r++;
if(r - l >= MOD) {
m[0]++;
m[MOD]--;
}
else if(r/MOD != l/MOD) {
m[l%MOD]++;
m[0]++;
m[MOD]--;
m[r%MOD]--;
}
else {
m[l%MOD]++;
m[r%MOD]--;
}
}
ll ans = 0, x = 0;
for(auto p : m) {
if(x == 0) ans -= p.first;
x += p.second;
if(x == 0) ans += p.first;
}
cout << ans << '\n';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
6 ms |
1228 KB |
Output is correct |
3 |
Correct |
6 ms |
1224 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
320 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
6 ms |
1236 KB |
Output is correct |
17 |
Correct |
64 ms |
10272 KB |
Output is correct |
18 |
Correct |
0 ms |
320 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
236 ms |
824 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
653 ms |
68324 KB |
Output is correct |
3 |
Correct |
665 ms |
68688 KB |
Output is correct |
4 |
Correct |
689 ms |
63772 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
653 ms |
68324 KB |
Output is correct |
3 |
Correct |
665 ms |
68688 KB |
Output is correct |
4 |
Correct |
689 ms |
63772 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
637 ms |
63776 KB |
Output is correct |
7 |
Correct |
649 ms |
63968 KB |
Output is correct |
8 |
Correct |
639 ms |
63860 KB |
Output is correct |
9 |
Correct |
757 ms |
63796 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
653 ms |
68324 KB |
Output is correct |
3 |
Correct |
665 ms |
68688 KB |
Output is correct |
4 |
Correct |
689 ms |
63772 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
59 ms |
10276 KB |
Output is correct |
7 |
Correct |
59 ms |
10296 KB |
Output is correct |
8 |
Correct |
58 ms |
10180 KB |
Output is correct |
9 |
Correct |
63 ms |
10180 KB |
Output is correct |
10 |
Correct |
56 ms |
10188 KB |
Output is correct |
11 |
Correct |
56 ms |
10172 KB |
Output is correct |
12 |
Correct |
54 ms |
10208 KB |
Output is correct |
13 |
Correct |
62 ms |
10280 KB |
Output is correct |
14 |
Correct |
56 ms |
10184 KB |
Output is correct |
15 |
Correct |
67 ms |
10260 KB |
Output is correct |
16 |
Correct |
69 ms |
10220 KB |
Output is correct |
17 |
Correct |
61 ms |
10220 KB |
Output is correct |
18 |
Correct |
621 ms |
63664 KB |
Output is correct |
19 |
Correct |
770 ms |
63704 KB |
Output is correct |
20 |
Correct |
754 ms |
63692 KB |
Output is correct |
21 |
Correct |
59 ms |
10216 KB |
Output is correct |
22 |
Correct |
59 ms |
10256 KB |
Output is correct |
23 |
Correct |
110 ms |
6104 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
65 ms |
10256 KB |
Output is correct |
3 |
Correct |
66 ms |
10232 KB |
Output is correct |
4 |
Correct |
710 ms |
68288 KB |
Output is correct |
5 |
Correct |
64 ms |
10292 KB |
Output is correct |
6 |
Correct |
63 ms |
10164 KB |
Output is correct |
7 |
Correct |
66 ms |
10244 KB |
Output is correct |
8 |
Correct |
65 ms |
10208 KB |
Output is correct |
9 |
Correct |
66 ms |
10276 KB |
Output is correct |
10 |
Correct |
62 ms |
10288 KB |
Output is correct |
11 |
Correct |
62 ms |
10244 KB |
Output is correct |
12 |
Correct |
61 ms |
10188 KB |
Output is correct |
13 |
Correct |
70 ms |
10232 KB |
Output is correct |
14 |
Correct |
711 ms |
63692 KB |
Output is correct |
15 |
Correct |
62 ms |
10320 KB |
Output is correct |
16 |
Correct |
629 ms |
63564 KB |
Output is correct |
17 |
Correct |
618 ms |
63632 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
6 ms |
1228 KB |
Output is correct |
3 |
Correct |
6 ms |
1224 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
320 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
6 ms |
1236 KB |
Output is correct |
17 |
Correct |
64 ms |
10272 KB |
Output is correct |
18 |
Correct |
0 ms |
320 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
384 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
236 ms |
824 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
653 ms |
68324 KB |
Output is correct |
31 |
Correct |
665 ms |
68688 KB |
Output is correct |
32 |
Correct |
689 ms |
63772 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
637 ms |
63776 KB |
Output is correct |
35 |
Correct |
649 ms |
63968 KB |
Output is correct |
36 |
Correct |
639 ms |
63860 KB |
Output is correct |
37 |
Correct |
757 ms |
63796 KB |
Output is correct |
38 |
Correct |
1 ms |
212 KB |
Output is correct |
39 |
Correct |
59 ms |
10276 KB |
Output is correct |
40 |
Correct |
59 ms |
10296 KB |
Output is correct |
41 |
Correct |
58 ms |
10180 KB |
Output is correct |
42 |
Correct |
63 ms |
10180 KB |
Output is correct |
43 |
Correct |
56 ms |
10188 KB |
Output is correct |
44 |
Correct |
56 ms |
10172 KB |
Output is correct |
45 |
Correct |
54 ms |
10208 KB |
Output is correct |
46 |
Correct |
62 ms |
10280 KB |
Output is correct |
47 |
Correct |
56 ms |
10184 KB |
Output is correct |
48 |
Correct |
67 ms |
10260 KB |
Output is correct |
49 |
Correct |
69 ms |
10220 KB |
Output is correct |
50 |
Correct |
61 ms |
10220 KB |
Output is correct |
51 |
Correct |
621 ms |
63664 KB |
Output is correct |
52 |
Correct |
770 ms |
63704 KB |
Output is correct |
53 |
Correct |
754 ms |
63692 KB |
Output is correct |
54 |
Correct |
59 ms |
10216 KB |
Output is correct |
55 |
Correct |
59 ms |
10256 KB |
Output is correct |
56 |
Correct |
110 ms |
6104 KB |
Output is correct |
57 |
Correct |
1 ms |
212 KB |
Output is correct |
58 |
Correct |
65 ms |
10256 KB |
Output is correct |
59 |
Correct |
66 ms |
10232 KB |
Output is correct |
60 |
Correct |
710 ms |
68288 KB |
Output is correct |
61 |
Correct |
64 ms |
10292 KB |
Output is correct |
62 |
Correct |
63 ms |
10164 KB |
Output is correct |
63 |
Correct |
66 ms |
10244 KB |
Output is correct |
64 |
Correct |
65 ms |
10208 KB |
Output is correct |
65 |
Correct |
66 ms |
10276 KB |
Output is correct |
66 |
Correct |
62 ms |
10288 KB |
Output is correct |
67 |
Correct |
62 ms |
10244 KB |
Output is correct |
68 |
Correct |
61 ms |
10188 KB |
Output is correct |
69 |
Correct |
70 ms |
10232 KB |
Output is correct |
70 |
Correct |
711 ms |
63692 KB |
Output is correct |
71 |
Correct |
62 ms |
10320 KB |
Output is correct |
72 |
Correct |
629 ms |
63564 KB |
Output is correct |
73 |
Correct |
618 ms |
63632 KB |
Output is correct |
74 |
Correct |
1 ms |
212 KB |
Output is correct |
75 |
Correct |
1 ms |
212 KB |
Output is correct |
76 |
Correct |
0 ms |
212 KB |
Output is correct |
77 |
Correct |
0 ms |
212 KB |
Output is correct |
78 |
Correct |
0 ms |
212 KB |
Output is correct |
79 |
Correct |
6 ms |
1232 KB |
Output is correct |
80 |
Correct |
764 ms |
83924 KB |
Output is correct |
81 |
Correct |
741 ms |
84068 KB |
Output is correct |
82 |
Correct |
728 ms |
84236 KB |
Output is correct |
83 |
Correct |
750 ms |
84324 KB |
Output is correct |
84 |
Correct |
774 ms |
84764 KB |
Output is correct |
85 |
Correct |
746 ms |
85348 KB |
Output is correct |
86 |
Correct |
118 ms |
12848 KB |
Output is correct |
87 |
Correct |
1 ms |
212 KB |
Output is correct |