#include <cstdio>
#include <vector>
#include <iostream>
using namespace std;
int main() {
int n;
while(cin >> n) {
vector<int> a, b, c, d;
a.resize(n);
b.resize(n);
c.resize(n);
d.resize(n);
for(int i=0; i<n; ++i) cin >> a[i] >> b[i];
for(int i=0; i<n; ++i) cin >> c[i] >> d[i];
vector<int> e, f;
e.resize(n);
f.resize(n);
for(int i=0; i<n; ++i) {
e[i] = max(a[i], c[i]);
f[i] = min(b[i], d[i]);
}
int ans = 0;
for(int i = 0; i < n; ++ i) {
if(e[i] > f[i]) {
ans = -1;
break;
}
else if(e[i] < f[i]) {
ans ++;
}
}
cout << ans << endl;
}
return 0;
}
# |
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 |