#include <bits/stdc++.h>
using namespace std;
#define int long long
#ifdef LOCAL
void debug_out() {cerr<<endl;}
template <typename Head, typename... Tail>
void debug_out(Head _H, Tail... _T) {cerr<<" "<<to_string(_H);debug_out(_T...);}
#define debug(...) cerr<<"["<<#__VA_ARGS__<<"]:",debug_out(__VA_ARGS__)
#else
#define debug(...)
#endif
const int MAXN = 100005;
const int inf=1000000500ll;
const long long oo =1000000000000000500ll;
const int MOD = (int)1e9 + 7;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
typedef pair<int,int> pi;
int A[MAXN][3];
int ans;
int32_t main()
{
ios_base::sync_with_stdio(0); cin.tie(0);
int n; cin >> n;
for(int i=1;i<=2*n;i++){
int x,y;cin>>x>>y;
int nx,ny;
if(y>=2)ny=2;
else ny=1;
if(x<=1)nx=1;
else if(x<=n)nx=x;
else nx=n;
ans+=abs(x-nx) + abs(y-ny);
A[nx][ny]++;
}
int L=0,R=0;
for(int i=1;i<=n;i++){
L+=A[i][1]-1;
R+=A[i][2]-1;
while(L<0&&R>0){
++L;--R;++ans;
}
while(L>0&&R<0){
--L;++R;++ans;
}
ans+=abs(L)+abs(R);
}
cout<<ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
468 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
376 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
352 KB |
Output is correct |
19 |
Correct |
0 ms |
356 KB |
Output is correct |
20 |
Correct |
0 ms |
360 KB |
Output is correct |
21 |
Correct |
0 ms |
352 KB |
Output is correct |
22 |
Correct |
0 ms |
352 KB |
Output is correct |
23 |
Correct |
1 ms |
352 KB |
Output is correct |
24 |
Correct |
0 ms |
344 KB |
Output is correct |
25 |
Correct |
0 ms |
356 KB |
Output is correct |
26 |
Correct |
0 ms |
356 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
356 KB |
Output is correct |
29 |
Correct |
0 ms |
476 KB |
Output is correct |
30 |
Correct |
0 ms |
352 KB |
Output is correct |
31 |
Correct |
0 ms |
356 KB |
Output is correct |
32 |
Correct |
1 ms |
356 KB |
Output is correct |
33 |
Correct |
0 ms |
352 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
468 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
376 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
352 KB |
Output is correct |
19 |
Correct |
0 ms |
356 KB |
Output is correct |
20 |
Correct |
0 ms |
360 KB |
Output is correct |
21 |
Correct |
0 ms |
352 KB |
Output is correct |
22 |
Correct |
0 ms |
352 KB |
Output is correct |
23 |
Correct |
1 ms |
352 KB |
Output is correct |
24 |
Correct |
0 ms |
344 KB |
Output is correct |
25 |
Correct |
0 ms |
356 KB |
Output is correct |
26 |
Correct |
0 ms |
356 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
356 KB |
Output is correct |
29 |
Correct |
0 ms |
476 KB |
Output is correct |
30 |
Correct |
0 ms |
352 KB |
Output is correct |
31 |
Correct |
0 ms |
356 KB |
Output is correct |
32 |
Correct |
1 ms |
356 KB |
Output is correct |
33 |
Correct |
0 ms |
352 KB |
Output is correct |
34 |
Correct |
0 ms |
352 KB |
Output is correct |
35 |
Correct |
1 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
356 KB |
Output is correct |
38 |
Correct |
1 ms |
352 KB |
Output is correct |
39 |
Correct |
1 ms |
352 KB |
Output is correct |
40 |
Correct |
1 ms |
484 KB |
Output is correct |
41 |
Correct |
1 ms |
480 KB |
Output is correct |
42 |
Correct |
1 ms |
352 KB |
Output is correct |
43 |
Correct |
1 ms |
352 KB |
Output is correct |
44 |
Correct |
1 ms |
348 KB |
Output is correct |
45 |
Correct |
1 ms |
348 KB |
Output is correct |
46 |
Correct |
1 ms |
348 KB |
Output is correct |
47 |
Correct |
1 ms |
348 KB |
Output is correct |
48 |
Correct |
1 ms |
344 KB |
Output is correct |
49 |
Correct |
1 ms |
348 KB |
Output is correct |
50 |
Correct |
1 ms |
356 KB |
Output is correct |
51 |
Correct |
1 ms |
356 KB |
Output is correct |
52 |
Correct |
1 ms |
352 KB |
Output is correct |
53 |
Correct |
1 ms |
356 KB |
Output is correct |
54 |
Correct |
1 ms |
352 KB |
Output is correct |
55 |
Correct |
1 ms |
356 KB |
Output is correct |
56 |
Correct |
1 ms |
356 KB |
Output is correct |
57 |
Correct |
1 ms |
504 KB |
Output is correct |
58 |
Correct |
1 ms |
344 KB |
Output is correct |
59 |
Correct |
1 ms |
348 KB |
Output is correct |
60 |
Correct |
1 ms |
484 KB |
Output is correct |
61 |
Correct |
1 ms |
348 KB |
Output is correct |
62 |
Correct |
1 ms |
348 KB |
Output is correct |
63 |
Correct |
1 ms |
476 KB |
Output is correct |
64 |
Correct |
1 ms |
428 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
468 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
376 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
352 KB |
Output is correct |
19 |
Correct |
0 ms |
356 KB |
Output is correct |
20 |
Correct |
0 ms |
360 KB |
Output is correct |
21 |
Correct |
0 ms |
352 KB |
Output is correct |
22 |
Correct |
0 ms |
352 KB |
Output is correct |
23 |
Correct |
1 ms |
352 KB |
Output is correct |
24 |
Correct |
0 ms |
344 KB |
Output is correct |
25 |
Correct |
0 ms |
356 KB |
Output is correct |
26 |
Correct |
0 ms |
356 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
356 KB |
Output is correct |
29 |
Correct |
0 ms |
476 KB |
Output is correct |
30 |
Correct |
0 ms |
352 KB |
Output is correct |
31 |
Correct |
0 ms |
356 KB |
Output is correct |
32 |
Correct |
1 ms |
356 KB |
Output is correct |
33 |
Correct |
0 ms |
352 KB |
Output is correct |
34 |
Correct |
0 ms |
352 KB |
Output is correct |
35 |
Correct |
1 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
356 KB |
Output is correct |
38 |
Correct |
1 ms |
352 KB |
Output is correct |
39 |
Correct |
1 ms |
352 KB |
Output is correct |
40 |
Correct |
1 ms |
484 KB |
Output is correct |
41 |
Correct |
1 ms |
480 KB |
Output is correct |
42 |
Correct |
1 ms |
352 KB |
Output is correct |
43 |
Correct |
1 ms |
352 KB |
Output is correct |
44 |
Correct |
1 ms |
348 KB |
Output is correct |
45 |
Correct |
1 ms |
348 KB |
Output is correct |
46 |
Correct |
1 ms |
348 KB |
Output is correct |
47 |
Correct |
1 ms |
348 KB |
Output is correct |
48 |
Correct |
1 ms |
344 KB |
Output is correct |
49 |
Correct |
1 ms |
348 KB |
Output is correct |
50 |
Correct |
1 ms |
356 KB |
Output is correct |
51 |
Correct |
1 ms |
356 KB |
Output is correct |
52 |
Correct |
1 ms |
352 KB |
Output is correct |
53 |
Correct |
1 ms |
356 KB |
Output is correct |
54 |
Correct |
1 ms |
352 KB |
Output is correct |
55 |
Correct |
1 ms |
356 KB |
Output is correct |
56 |
Correct |
1 ms |
356 KB |
Output is correct |
57 |
Correct |
1 ms |
504 KB |
Output is correct |
58 |
Correct |
1 ms |
344 KB |
Output is correct |
59 |
Correct |
1 ms |
348 KB |
Output is correct |
60 |
Correct |
1 ms |
484 KB |
Output is correct |
61 |
Correct |
1 ms |
348 KB |
Output is correct |
62 |
Correct |
1 ms |
348 KB |
Output is correct |
63 |
Correct |
1 ms |
476 KB |
Output is correct |
64 |
Correct |
1 ms |
428 KB |
Output is correct |
65 |
Correct |
20 ms |
4184 KB |
Output is correct |
66 |
Correct |
33 ms |
5048 KB |
Output is correct |
67 |
Correct |
43 ms |
5968 KB |
Output is correct |
68 |
Correct |
39 ms |
5976 KB |
Output is correct |
69 |
Correct |
29 ms |
5736 KB |
Output is correct |
70 |
Correct |
30 ms |
5980 KB |
Output is correct |
71 |
Correct |
29 ms |
5844 KB |
Output is correct |
72 |
Correct |
28 ms |
5688 KB |
Output is correct |
73 |
Correct |
28 ms |
5460 KB |
Output is correct |
74 |
Correct |
33 ms |
5700 KB |
Output is correct |
75 |
Correct |
29 ms |
5460 KB |
Output is correct |
76 |
Correct |
28 ms |
5460 KB |
Output is correct |
77 |
Correct |
31 ms |
5468 KB |
Output is correct |
78 |
Correct |
29 ms |
5460 KB |
Output is correct |
79 |
Correct |
40 ms |
5552 KB |
Output is correct |
80 |
Correct |
30 ms |
5456 KB |
Output is correct |
81 |
Correct |
28 ms |
5460 KB |
Output is correct |
82 |
Correct |
28 ms |
5456 KB |
Output is correct |
83 |
Correct |
28 ms |
5696 KB |
Output is correct |
84 |
Correct |
28 ms |
5716 KB |
Output is correct |
85 |
Correct |
36 ms |
5856 KB |
Output is correct |
86 |
Correct |
29 ms |
5716 KB |
Output is correct |
87 |
Correct |
28 ms |
5804 KB |
Output is correct |
88 |
Correct |
37 ms |
5732 KB |
Output is correct |
89 |
Correct |
30 ms |
5968 KB |
Output is correct |
90 |
Correct |
31 ms |
5728 KB |
Output is correct |
91 |
Correct |
29 ms |
5968 KB |
Output is correct |
92 |
Correct |
34 ms |
5856 KB |
Output is correct |
93 |
Correct |
35 ms |
5988 KB |
Output is correct |
94 |
Correct |
28 ms |
5712 KB |
Output is correct |
95 |
Correct |
29 ms |
5712 KB |
Output is correct |
96 |
Correct |
31 ms |
5716 KB |
Output is correct |
97 |
Correct |
28 ms |
5720 KB |
Output is correct |
98 |
Correct |
28 ms |
5704 KB |
Output is correct |
99 |
Correct |
28 ms |
5444 KB |
Output is correct |
100 |
Correct |
28 ms |
5460 KB |
Output is correct |
101 |
Correct |
28 ms |
5552 KB |
Output is correct |
102 |
Correct |
28 ms |
5456 KB |
Output is correct |
103 |
Correct |
30 ms |
5676 KB |
Output is correct |