#include <iostream>
#include <vector>
#include <utility>
using namespace std;
int main() {
int n;
cin >> n;
vector<pair<int, int> > v1, v2;
for (int i = 0; i < n; i++){
int s, e;
cin >> s >> e;
v1.push_back(make_pair(s, e));
}
for (int i = 0; i < n; i++){
int s, e;
cin >> s >> e;
v2.push_back(make_pair(s, e));
}
int ans = 0;
for (int i = 0; i < n; i++){
int si = v1[i].first, ei = v1[i].second,
sj = v2[i].first, ej = v2[i].second;
if (ei < sj || si > ej) {
cout << -1 << endl;
goto l;
}
else if (ei == sj || si == ej) {
ans += 0;
}
else {
ans++;
}
}
cout << ans << endl;
l:;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
1676 KB |
Output is correct |
2 |
Correct |
0 ms |
1676 KB |
Output is correct |
3 |
Correct |
0 ms |
1676 KB |
Output is correct |
4 |
Correct |
0 ms |
1676 KB |
Output is correct |
5 |
Correct |
0 ms |
1676 KB |
Output is correct |
6 |
Correct |
0 ms |
1676 KB |
Output is correct |
7 |
Correct |
0 ms |
1676 KB |
Output is correct |
8 |
Correct |
0 ms |
1676 KB |
Output is correct |
9 |
Correct |
0 ms |
1676 KB |
Output is correct |
10 |
Correct |
0 ms |
1676 KB |
Output is correct |
11 |
Correct |
0 ms |
1676 KB |
Output is correct |
12 |
Correct |
0 ms |
1676 KB |
Output is correct |
13 |
Correct |
0 ms |
1676 KB |
Output is correct |
14 |
Correct |
0 ms |
1676 KB |
Output is correct |
15 |
Correct |
0 ms |
1676 KB |
Output is correct |
16 |
Correct |
0 ms |
1676 KB |
Output is correct |
17 |
Correct |
0 ms |
1676 KB |
Output is correct |
18 |
Correct |
0 ms |
1676 KB |
Output is correct |
19 |
Correct |
0 ms |
1676 KB |
Output is correct |
20 |
Correct |
0 ms |
1676 KB |
Output is correct |
21 |
Correct |
0 ms |
1676 KB |
Output is correct |
22 |
Correct |
0 ms |
1676 KB |
Output is correct |
23 |
Correct |
0 ms |
1676 KB |
Output is correct |
24 |
Correct |
0 ms |
1676 KB |
Output is correct |
25 |
Correct |
0 ms |
1676 KB |
Output is correct |
26 |
Correct |
0 ms |
1676 KB |
Output is correct |
27 |
Correct |
0 ms |
1676 KB |
Output is correct |
28 |
Correct |
0 ms |
1676 KB |
Output is correct |
29 |
Correct |
0 ms |
1676 KB |
Output is correct |
30 |
Correct |
0 ms |
1676 KB |
Output is correct |
31 |
Correct |
0 ms |
1676 KB |
Output is correct |
32 |
Correct |
0 ms |
1676 KB |
Output is correct |
33 |
Correct |
0 ms |
1676 KB |
Output is correct |
34 |
Correct |
0 ms |
1676 KB |
Output is correct |
35 |
Correct |
0 ms |
1676 KB |
Output is correct |
36 |
Correct |
0 ms |
1676 KB |
Output is correct |
37 |
Correct |
0 ms |
1676 KB |
Output is correct |
38 |
Correct |
0 ms |
1676 KB |
Output is correct |
39 |
Correct |
0 ms |
1676 KB |
Output is correct |
40 |
Correct |
0 ms |
1676 KB |
Output is correct |
41 |
Correct |
0 ms |
1676 KB |
Output is correct |
42 |
Correct |
0 ms |
1676 KB |
Output is correct |
43 |
Correct |
0 ms |
1676 KB |
Output is correct |
44 |
Correct |
0 ms |
1676 KB |
Output is correct |
45 |
Correct |
0 ms |
1676 KB |
Output is correct |
46 |
Correct |
0 ms |
1676 KB |
Output is correct |
47 |
Correct |
0 ms |
1676 KB |
Output is correct |
48 |
Correct |
0 ms |
1676 KB |
Output is correct |
49 |
Correct |
0 ms |
1676 KB |
Output is correct |
50 |
Correct |
0 ms |
1676 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
1676 KB |
Output is correct |
2 |
Correct |
0 ms |
1676 KB |
Output is correct |
3 |
Correct |
0 ms |
1676 KB |
Output is correct |
4 |
Correct |
0 ms |
1676 KB |
Output is correct |
5 |
Correct |
0 ms |
1676 KB |
Output is correct |
6 |
Correct |
0 ms |
1676 KB |
Output is correct |
7 |
Correct |
0 ms |
1676 KB |
Output is correct |
8 |
Correct |
0 ms |
1676 KB |
Output is correct |
9 |
Correct |
0 ms |
1676 KB |
Output is correct |
10 |
Correct |
0 ms |
1676 KB |
Output is correct |
11 |
Correct |
0 ms |
1676 KB |
Output is correct |
12 |
Correct |
0 ms |
1676 KB |
Output is correct |
13 |
Correct |
0 ms |
1676 KB |
Output is correct |
14 |
Correct |
0 ms |
1676 KB |
Output is correct |
15 |
Correct |
0 ms |
1676 KB |
Output is correct |
16 |
Correct |
0 ms |
1676 KB |
Output is correct |
17 |
Correct |
0 ms |
1676 KB |
Output is correct |
18 |
Correct |
0 ms |
1676 KB |
Output is correct |
19 |
Correct |
0 ms |
1676 KB |
Output is correct |
20 |
Correct |
0 ms |
1676 KB |
Output is correct |
21 |
Correct |
0 ms |
1676 KB |
Output is correct |
22 |
Correct |
0 ms |
1676 KB |
Output is correct |
23 |
Correct |
0 ms |
1676 KB |
Output is correct |
24 |
Correct |
0 ms |
1676 KB |
Output is correct |
25 |
Correct |
0 ms |
1676 KB |
Output is correct |
26 |
Correct |
0 ms |
1676 KB |
Output is correct |
27 |
Correct |
0 ms |
1676 KB |
Output is correct |
28 |
Correct |
0 ms |
1676 KB |
Output is correct |
29 |
Correct |
0 ms |
1676 KB |
Output is correct |
30 |
Correct |
0 ms |
1676 KB |
Output is correct |
31 |
Correct |
0 ms |
1676 KB |
Output is correct |
32 |
Correct |
0 ms |
1676 KB |
Output is correct |
33 |
Correct |
0 ms |
1676 KB |
Output is correct |
34 |
Correct |
0 ms |
1676 KB |
Output is correct |
35 |
Correct |
0 ms |
1676 KB |
Output is correct |
36 |
Correct |
0 ms |
1676 KB |
Output is correct |
37 |
Correct |
0 ms |
1676 KB |
Output is correct |
38 |
Correct |
0 ms |
1676 KB |
Output is correct |
39 |
Correct |
0 ms |
1676 KB |
Output is correct |
40 |
Correct |
0 ms |
1676 KB |
Output is correct |
41 |
Correct |
0 ms |
1676 KB |
Output is correct |
42 |
Correct |
0 ms |
1676 KB |
Output is correct |
43 |
Correct |
0 ms |
1676 KB |
Output is correct |
44 |
Correct |
0 ms |
1676 KB |
Output is correct |
45 |
Correct |
0 ms |
1676 KB |
Output is correct |
46 |
Correct |
0 ms |
1676 KB |
Output is correct |
47 |
Correct |
0 ms |
1676 KB |
Output is correct |
48 |
Correct |
0 ms |
1676 KB |
Output is correct |
49 |
Correct |
0 ms |
1676 KB |
Output is correct |
50 |
Correct |
0 ms |
1676 KB |
Output is correct |
51 |
Correct |
0 ms |
1676 KB |
Output is correct |
52 |
Correct |
0 ms |
1676 KB |
Output is correct |
53 |
Correct |
0 ms |
1676 KB |
Output is correct |
54 |
Correct |
0 ms |
1676 KB |
Output is correct |
55 |
Correct |
0 ms |
1676 KB |
Output is correct |
56 |
Correct |
0 ms |
1676 KB |
Output is correct |
57 |
Correct |
0 ms |
1676 KB |
Output is correct |
58 |
Correct |
0 ms |
1676 KB |
Output is correct |
59 |
Correct |
0 ms |
1676 KB |
Output is correct |
60 |
Correct |
0 ms |
1676 KB |
Output is correct |
61 |
Correct |
0 ms |
1676 KB |
Output is correct |
62 |
Correct |
0 ms |
1676 KB |
Output is correct |
63 |
Correct |
0 ms |
1676 KB |
Output is correct |
64 |
Correct |
0 ms |
1676 KB |
Output is correct |
65 |
Correct |
0 ms |
1676 KB |
Output is correct |
66 |
Correct |
0 ms |
1676 KB |
Output is correct |
67 |
Correct |
0 ms |
1676 KB |
Output is correct |
68 |
Correct |
0 ms |
1676 KB |
Output is correct |
69 |
Correct |
0 ms |
1676 KB |
Output is correct |
70 |
Correct |
0 ms |
1676 KB |
Output is correct |
71 |
Correct |
0 ms |
1676 KB |
Output is correct |
72 |
Correct |
0 ms |
1676 KB |
Output is correct |
73 |
Correct |
0 ms |
1676 KB |
Output is correct |
74 |
Correct |
0 ms |
1676 KB |
Output is correct |
75 |
Correct |
0 ms |
1676 KB |
Output is correct |
76 |
Correct |
0 ms |
1676 KB |
Output is correct |
77 |
Correct |
0 ms |
1676 KB |
Output is correct |
78 |
Correct |
0 ms |
1676 KB |
Output is correct |
79 |
Correct |
0 ms |
1676 KB |
Output is correct |
80 |
Correct |
0 ms |
1676 KB |
Output is correct |
81 |
Correct |
0 ms |
1676 KB |
Output is correct |
82 |
Correct |
0 ms |
1676 KB |
Output is correct |
83 |
Correct |
0 ms |
1676 KB |
Output is correct |
84 |
Correct |
0 ms |
1676 KB |
Output is correct |
85 |
Correct |
0 ms |
1676 KB |
Output is correct |
86 |
Correct |
0 ms |
1676 KB |
Output is correct |
87 |
Correct |
0 ms |
1676 KB |
Output is correct |
88 |
Correct |
0 ms |
1676 KB |
Output is correct |
89 |
Correct |
0 ms |
1676 KB |
Output is correct |
90 |
Correct |
0 ms |
1676 KB |
Output is correct |
91 |
Correct |
0 ms |
1676 KB |
Output is correct |
92 |
Correct |
0 ms |
1676 KB |
Output is correct |
93 |
Correct |
0 ms |
1676 KB |
Output is correct |
94 |
Correct |
0 ms |
1676 KB |
Output is correct |
95 |
Correct |
0 ms |
1676 KB |
Output is correct |
96 |
Correct |
0 ms |
1676 KB |
Output is correct |
97 |
Correct |
0 ms |
1676 KB |
Output is correct |
98 |
Correct |
0 ms |
1676 KB |
Output is correct |
99 |
Correct |
0 ms |
1676 KB |
Output is correct |
100 |
Correct |
0 ms |
1676 KB |
Output is correct |