#include <vector>
#include <map>
#include <set>
#include <stack>
#include <algorithm>
#include <sstream>
#include <iostream>
#include <cstdio>
#include <cmath>
#include <string>
#include <cctype>
#include <cstring>
#include <queue>
#include <cassert>
using namespace std;
typedef long long LL;
typedef vector<string> VS;
typedef vector<int> VI;
typedef pair<int,int> PII;
typedef vector<PII> VPII;
#define MP make_pair
#define ST first
#define ND second
#define PB push_back
#define FOR(i,a,b) for( int i=(a); i<(b); ++i)
#define FORD(i,a,b) for( int i=(a); i>(b); --i)
#define REP(i,n) for(int i=0; i<(n); ++i)
#define ALL(X) (X).begin(),(X).end()
#define SZ(X) (int)(X).size()
#define FORE(it,X) for(__typeof((X).begin()) it=(X).begin(); it!=(X).end();++it)
int n;
int s[2][16],e[2][16];
int main()
{
cin>>n;
REP(j,2)
REP(i,n)
cin>>s[j][i]>>e[j][i];
int dp = n;
REP(i, n) {
if (e[0][i] < s[1][i] || e[1][i] < s[0][i]) {
dp = -1;
break;
}
if (e[0][i] == s[1][i] || e[1][i] == s[0][i])
dp--;
}
cout<<dp<<endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
1672 KB |
Output is correct |
2 |
Correct |
0 ms |
1672 KB |
Output is correct |
3 |
Correct |
0 ms |
1672 KB |
Output is correct |
4 |
Correct |
0 ms |
1672 KB |
Output is correct |
5 |
Correct |
0 ms |
1672 KB |
Output is correct |
6 |
Correct |
0 ms |
1672 KB |
Output is correct |
7 |
Correct |
0 ms |
1672 KB |
Output is correct |
8 |
Correct |
0 ms |
1672 KB |
Output is correct |
9 |
Correct |
0 ms |
1672 KB |
Output is correct |
10 |
Correct |
0 ms |
1672 KB |
Output is correct |
11 |
Correct |
0 ms |
1672 KB |
Output is correct |
12 |
Correct |
0 ms |
1672 KB |
Output is correct |
13 |
Correct |
0 ms |
1672 KB |
Output is correct |
14 |
Correct |
0 ms |
1672 KB |
Output is correct |
15 |
Correct |
0 ms |
1672 KB |
Output is correct |
16 |
Correct |
0 ms |
1672 KB |
Output is correct |
17 |
Correct |
0 ms |
1672 KB |
Output is correct |
18 |
Correct |
0 ms |
1672 KB |
Output is correct |
19 |
Correct |
0 ms |
1672 KB |
Output is correct |
20 |
Correct |
0 ms |
1672 KB |
Output is correct |
21 |
Correct |
0 ms |
1672 KB |
Output is correct |
22 |
Correct |
0 ms |
1672 KB |
Output is correct |
23 |
Correct |
0 ms |
1672 KB |
Output is correct |
24 |
Correct |
0 ms |
1672 KB |
Output is correct |
25 |
Correct |
0 ms |
1672 KB |
Output is correct |
26 |
Correct |
0 ms |
1672 KB |
Output is correct |
27 |
Correct |
0 ms |
1672 KB |
Output is correct |
28 |
Correct |
0 ms |
1672 KB |
Output is correct |
29 |
Correct |
0 ms |
1672 KB |
Output is correct |
30 |
Correct |
0 ms |
1672 KB |
Output is correct |
31 |
Correct |
0 ms |
1672 KB |
Output is correct |
32 |
Correct |
0 ms |
1672 KB |
Output is correct |
33 |
Correct |
0 ms |
1672 KB |
Output is correct |
34 |
Correct |
0 ms |
1672 KB |
Output is correct |
35 |
Correct |
0 ms |
1672 KB |
Output is correct |
36 |
Correct |
0 ms |
1672 KB |
Output is correct |
37 |
Correct |
0 ms |
1672 KB |
Output is correct |
38 |
Correct |
0 ms |
1672 KB |
Output is correct |
39 |
Correct |
0 ms |
1672 KB |
Output is correct |
40 |
Correct |
0 ms |
1672 KB |
Output is correct |
41 |
Correct |
0 ms |
1672 KB |
Output is correct |
42 |
Correct |
0 ms |
1672 KB |
Output is correct |
43 |
Correct |
0 ms |
1672 KB |
Output is correct |
44 |
Correct |
0 ms |
1672 KB |
Output is correct |
45 |
Correct |
0 ms |
1672 KB |
Output is correct |
46 |
Correct |
0 ms |
1672 KB |
Output is correct |
47 |
Correct |
0 ms |
1672 KB |
Output is correct |
48 |
Correct |
0 ms |
1672 KB |
Output is correct |
49 |
Correct |
0 ms |
1672 KB |
Output is correct |
50 |
Correct |
0 ms |
1672 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
1672 KB |
Output is correct |
2 |
Correct |
0 ms |
1672 KB |
Output is correct |
3 |
Correct |
0 ms |
1672 KB |
Output is correct |
4 |
Correct |
0 ms |
1672 KB |
Output is correct |
5 |
Correct |
0 ms |
1672 KB |
Output is correct |
6 |
Correct |
0 ms |
1672 KB |
Output is correct |
7 |
Correct |
0 ms |
1672 KB |
Output is correct |
8 |
Correct |
0 ms |
1672 KB |
Output is correct |
9 |
Correct |
0 ms |
1672 KB |
Output is correct |
10 |
Correct |
0 ms |
1672 KB |
Output is correct |
11 |
Correct |
0 ms |
1672 KB |
Output is correct |
12 |
Correct |
0 ms |
1672 KB |
Output is correct |
13 |
Correct |
0 ms |
1672 KB |
Output is correct |
14 |
Correct |
0 ms |
1672 KB |
Output is correct |
15 |
Correct |
0 ms |
1672 KB |
Output is correct |
16 |
Correct |
0 ms |
1672 KB |
Output is correct |
17 |
Correct |
0 ms |
1672 KB |
Output is correct |
18 |
Correct |
0 ms |
1672 KB |
Output is correct |
19 |
Correct |
0 ms |
1672 KB |
Output is correct |
20 |
Correct |
0 ms |
1672 KB |
Output is correct |
21 |
Correct |
0 ms |
1672 KB |
Output is correct |
22 |
Correct |
0 ms |
1672 KB |
Output is correct |
23 |
Correct |
0 ms |
1672 KB |
Output is correct |
24 |
Correct |
0 ms |
1672 KB |
Output is correct |
25 |
Correct |
0 ms |
1672 KB |
Output is correct |
26 |
Correct |
0 ms |
1672 KB |
Output is correct |
27 |
Correct |
0 ms |
1672 KB |
Output is correct |
28 |
Correct |
0 ms |
1672 KB |
Output is correct |
29 |
Correct |
0 ms |
1672 KB |
Output is correct |
30 |
Correct |
0 ms |
1672 KB |
Output is correct |
31 |
Correct |
0 ms |
1672 KB |
Output is correct |
32 |
Correct |
0 ms |
1672 KB |
Output is correct |
33 |
Correct |
0 ms |
1672 KB |
Output is correct |
34 |
Correct |
0 ms |
1672 KB |
Output is correct |
35 |
Correct |
0 ms |
1672 KB |
Output is correct |
36 |
Correct |
0 ms |
1672 KB |
Output is correct |
37 |
Correct |
0 ms |
1672 KB |
Output is correct |
38 |
Correct |
0 ms |
1672 KB |
Output is correct |
39 |
Correct |
0 ms |
1672 KB |
Output is correct |
40 |
Correct |
0 ms |
1672 KB |
Output is correct |
41 |
Correct |
0 ms |
1672 KB |
Output is correct |
42 |
Correct |
0 ms |
1672 KB |
Output is correct |
43 |
Correct |
0 ms |
1672 KB |
Output is correct |
44 |
Correct |
0 ms |
1672 KB |
Output is correct |
45 |
Correct |
0 ms |
1672 KB |
Output is correct |
46 |
Correct |
0 ms |
1672 KB |
Output is correct |
47 |
Correct |
0 ms |
1672 KB |
Output is correct |
48 |
Correct |
0 ms |
1672 KB |
Output is correct |
49 |
Correct |
0 ms |
1672 KB |
Output is correct |
50 |
Correct |
0 ms |
1672 KB |
Output is correct |
51 |
Correct |
0 ms |
1672 KB |
Output is correct |
52 |
Correct |
0 ms |
1672 KB |
Output is correct |
53 |
Correct |
0 ms |
1672 KB |
Output is correct |
54 |
Correct |
0 ms |
1672 KB |
Output is correct |
55 |
Correct |
0 ms |
1672 KB |
Output is correct |
56 |
Correct |
0 ms |
1672 KB |
Output is correct |
57 |
Correct |
0 ms |
1672 KB |
Output is correct |
58 |
Correct |
0 ms |
1672 KB |
Output is correct |
59 |
Correct |
0 ms |
1672 KB |
Output is correct |
60 |
Correct |
0 ms |
1672 KB |
Output is correct |
61 |
Correct |
0 ms |
1672 KB |
Output is correct |
62 |
Correct |
0 ms |
1672 KB |
Output is correct |
63 |
Correct |
0 ms |
1672 KB |
Output is correct |
64 |
Correct |
0 ms |
1672 KB |
Output is correct |
65 |
Correct |
0 ms |
1672 KB |
Output is correct |
66 |
Correct |
0 ms |
1672 KB |
Output is correct |
67 |
Correct |
0 ms |
1672 KB |
Output is correct |
68 |
Correct |
0 ms |
1672 KB |
Output is correct |
69 |
Correct |
0 ms |
1672 KB |
Output is correct |
70 |
Correct |
0 ms |
1672 KB |
Output is correct |
71 |
Correct |
0 ms |
1672 KB |
Output is correct |
72 |
Correct |
0 ms |
1672 KB |
Output is correct |
73 |
Correct |
0 ms |
1672 KB |
Output is correct |
74 |
Correct |
0 ms |
1672 KB |
Output is correct |
75 |
Correct |
0 ms |
1672 KB |
Output is correct |
76 |
Correct |
0 ms |
1672 KB |
Output is correct |
77 |
Correct |
0 ms |
1672 KB |
Output is correct |
78 |
Correct |
0 ms |
1672 KB |
Output is correct |
79 |
Correct |
0 ms |
1672 KB |
Output is correct |
80 |
Correct |
0 ms |
1672 KB |
Output is correct |
81 |
Correct |
0 ms |
1672 KB |
Output is correct |
82 |
Correct |
0 ms |
1672 KB |
Output is correct |
83 |
Correct |
0 ms |
1672 KB |
Output is correct |
84 |
Correct |
0 ms |
1672 KB |
Output is correct |
85 |
Correct |
0 ms |
1672 KB |
Output is correct |
86 |
Correct |
0 ms |
1672 KB |
Output is correct |
87 |
Correct |
0 ms |
1672 KB |
Output is correct |
88 |
Correct |
0 ms |
1672 KB |
Output is correct |
89 |
Correct |
0 ms |
1672 KB |
Output is correct |
90 |
Correct |
0 ms |
1672 KB |
Output is correct |
91 |
Correct |
0 ms |
1672 KB |
Output is correct |
92 |
Correct |
0 ms |
1672 KB |
Output is correct |
93 |
Correct |
0 ms |
1672 KB |
Output is correct |
94 |
Correct |
0 ms |
1672 KB |
Output is correct |
95 |
Correct |
0 ms |
1672 KB |
Output is correct |
96 |
Correct |
0 ms |
1672 KB |
Output is correct |
97 |
Correct |
0 ms |
1672 KB |
Output is correct |
98 |
Correct |
0 ms |
1672 KB |
Output is correct |
99 |
Correct |
0 ms |
1672 KB |
Output is correct |
100 |
Correct |
0 ms |
1672 KB |
Output is correct |