#include<bits/stdc++.h>
#define mp make_pair
#define pb push_back
#define ii pair<int,int>
#define all(x) (x).begin(),(x).end()
#define INF 100000000000000000
#define modulo 1000000007
#define mod 998244353
#define int long long int
using namespace std;
int32_t main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
// freopen("q.gir","r",stdin);
// freopen("q.cik","w",stdout);
int n,ans=0;
cin>>n;
vector<vector<int>> rect(3,vector<int>(n+1,-1));
for(int i=0;i<2*n;i++){
int x,y;
cin>>y>>x;
int X=x,Y=y;
if(x>2){
ans+=x-2;
X=2;
}
if(x<1){
ans+=1-x;
X=1;
}
if(y>n){
ans+=y-n;
Y=n;
}
if(y<1){
ans+=1-y;
Y=1;
}
rect[X][Y]++;
}
int cnt=0;
rect[1][0]=0;
rect[2][0]=0;
for(int i=1;i<=n;i++){
rect[1][i]+=rect[1][i-1];
rect[2][i]+=rect[2][i-1];
cnt+=abs(rect[1][i-1])+abs(rect[2][i-1]);
int& x=rect[1][i];
int& y=rect[2][i];
if(x>0&&y<0){
if(x>-y){
x+=y;
cnt-=y;
y=0;
}
else{
y+=x;
cnt+=x;
x=0;
}
}
else if(x<0&&y>0){
if(-x>y){
x+=y;
cnt+=y;
y=0;
}
else{
y+=x;
cnt-=x;
x=0;
}
}
}
cout<<ans+cnt;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
352 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
380 KB |
Output is correct |
13 |
Correct |
3 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
424 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
11 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
252 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
376 KB |
Output is correct |
24 |
Correct |
2 ms |
376 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
2 ms |
376 KB |
Output is correct |
27 |
Correct |
2 ms |
376 KB |
Output is correct |
28 |
Correct |
2 ms |
376 KB |
Output is correct |
29 |
Correct |
2 ms |
380 KB |
Output is correct |
30 |
Correct |
2 ms |
376 KB |
Output is correct |
31 |
Correct |
2 ms |
376 KB |
Output is correct |
32 |
Correct |
2 ms |
376 KB |
Output is correct |
33 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
352 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
380 KB |
Output is correct |
13 |
Correct |
3 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
424 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
11 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
252 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
376 KB |
Output is correct |
24 |
Correct |
2 ms |
376 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
2 ms |
376 KB |
Output is correct |
27 |
Correct |
2 ms |
376 KB |
Output is correct |
28 |
Correct |
2 ms |
376 KB |
Output is correct |
29 |
Correct |
2 ms |
380 KB |
Output is correct |
30 |
Correct |
2 ms |
376 KB |
Output is correct |
31 |
Correct |
2 ms |
376 KB |
Output is correct |
32 |
Correct |
2 ms |
376 KB |
Output is correct |
33 |
Correct |
2 ms |
376 KB |
Output is correct |
34 |
Correct |
3 ms |
376 KB |
Output is correct |
35 |
Correct |
4 ms |
376 KB |
Output is correct |
36 |
Correct |
3 ms |
376 KB |
Output is correct |
37 |
Correct |
3 ms |
376 KB |
Output is correct |
38 |
Correct |
3 ms |
376 KB |
Output is correct |
39 |
Correct |
3 ms |
376 KB |
Output is correct |
40 |
Correct |
3 ms |
376 KB |
Output is correct |
41 |
Correct |
3 ms |
376 KB |
Output is correct |
42 |
Correct |
3 ms |
404 KB |
Output is correct |
43 |
Correct |
3 ms |
376 KB |
Output is correct |
44 |
Correct |
3 ms |
504 KB |
Output is correct |
45 |
Correct |
3 ms |
376 KB |
Output is correct |
46 |
Correct |
3 ms |
376 KB |
Output is correct |
47 |
Correct |
3 ms |
376 KB |
Output is correct |
48 |
Correct |
3 ms |
376 KB |
Output is correct |
49 |
Correct |
3 ms |
376 KB |
Output is correct |
50 |
Correct |
3 ms |
376 KB |
Output is correct |
51 |
Correct |
3 ms |
376 KB |
Output is correct |
52 |
Correct |
3 ms |
376 KB |
Output is correct |
53 |
Correct |
3 ms |
376 KB |
Output is correct |
54 |
Correct |
5 ms |
376 KB |
Output is correct |
55 |
Correct |
3 ms |
376 KB |
Output is correct |
56 |
Correct |
3 ms |
432 KB |
Output is correct |
57 |
Correct |
3 ms |
376 KB |
Output is correct |
58 |
Correct |
3 ms |
376 KB |
Output is correct |
59 |
Correct |
3 ms |
376 KB |
Output is correct |
60 |
Correct |
3 ms |
376 KB |
Output is correct |
61 |
Correct |
3 ms |
376 KB |
Output is correct |
62 |
Correct |
3 ms |
376 KB |
Output is correct |
63 |
Correct |
3 ms |
376 KB |
Output is correct |
64 |
Correct |
3 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
352 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
380 KB |
Output is correct |
13 |
Correct |
3 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
424 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
11 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
252 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
376 KB |
Output is correct |
24 |
Correct |
2 ms |
376 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
2 ms |
376 KB |
Output is correct |
27 |
Correct |
2 ms |
376 KB |
Output is correct |
28 |
Correct |
2 ms |
376 KB |
Output is correct |
29 |
Correct |
2 ms |
380 KB |
Output is correct |
30 |
Correct |
2 ms |
376 KB |
Output is correct |
31 |
Correct |
2 ms |
376 KB |
Output is correct |
32 |
Correct |
2 ms |
376 KB |
Output is correct |
33 |
Correct |
2 ms |
376 KB |
Output is correct |
34 |
Correct |
3 ms |
376 KB |
Output is correct |
35 |
Correct |
4 ms |
376 KB |
Output is correct |
36 |
Correct |
3 ms |
376 KB |
Output is correct |
37 |
Correct |
3 ms |
376 KB |
Output is correct |
38 |
Correct |
3 ms |
376 KB |
Output is correct |
39 |
Correct |
3 ms |
376 KB |
Output is correct |
40 |
Correct |
3 ms |
376 KB |
Output is correct |
41 |
Correct |
3 ms |
376 KB |
Output is correct |
42 |
Correct |
3 ms |
404 KB |
Output is correct |
43 |
Correct |
3 ms |
376 KB |
Output is correct |
44 |
Correct |
3 ms |
504 KB |
Output is correct |
45 |
Correct |
3 ms |
376 KB |
Output is correct |
46 |
Correct |
3 ms |
376 KB |
Output is correct |
47 |
Correct |
3 ms |
376 KB |
Output is correct |
48 |
Correct |
3 ms |
376 KB |
Output is correct |
49 |
Correct |
3 ms |
376 KB |
Output is correct |
50 |
Correct |
3 ms |
376 KB |
Output is correct |
51 |
Correct |
3 ms |
376 KB |
Output is correct |
52 |
Correct |
3 ms |
376 KB |
Output is correct |
53 |
Correct |
3 ms |
376 KB |
Output is correct |
54 |
Correct |
5 ms |
376 KB |
Output is correct |
55 |
Correct |
3 ms |
376 KB |
Output is correct |
56 |
Correct |
3 ms |
432 KB |
Output is correct |
57 |
Correct |
3 ms |
376 KB |
Output is correct |
58 |
Correct |
3 ms |
376 KB |
Output is correct |
59 |
Correct |
3 ms |
376 KB |
Output is correct |
60 |
Correct |
3 ms |
376 KB |
Output is correct |
61 |
Correct |
3 ms |
376 KB |
Output is correct |
62 |
Correct |
3 ms |
376 KB |
Output is correct |
63 |
Correct |
3 ms |
376 KB |
Output is correct |
64 |
Correct |
3 ms |
376 KB |
Output is correct |
65 |
Correct |
45 ms |
4324 KB |
Output is correct |
66 |
Correct |
69 ms |
7400 KB |
Output is correct |
67 |
Correct |
70 ms |
5864 KB |
Output is correct |
68 |
Correct |
68 ms |
5864 KB |
Output is correct |
69 |
Correct |
64 ms |
5860 KB |
Output is correct |
70 |
Correct |
67 ms |
5856 KB |
Output is correct |
71 |
Correct |
67 ms |
5864 KB |
Output is correct |
72 |
Correct |
60 ms |
5992 KB |
Output is correct |
73 |
Correct |
58 ms |
5916 KB |
Output is correct |
74 |
Correct |
59 ms |
5992 KB |
Output is correct |
75 |
Correct |
63 ms |
5920 KB |
Output is correct |
76 |
Correct |
58 ms |
5992 KB |
Output is correct |
77 |
Correct |
59 ms |
5864 KB |
Output is correct |
78 |
Correct |
58 ms |
5860 KB |
Output is correct |
79 |
Correct |
58 ms |
5864 KB |
Output is correct |
80 |
Correct |
58 ms |
5996 KB |
Output is correct |
81 |
Correct |
60 ms |
5860 KB |
Output is correct |
82 |
Correct |
58 ms |
5988 KB |
Output is correct |
83 |
Correct |
58 ms |
5988 KB |
Output is correct |
84 |
Correct |
58 ms |
5864 KB |
Output is correct |
85 |
Correct |
68 ms |
5860 KB |
Output is correct |
86 |
Correct |
60 ms |
5992 KB |
Output is correct |
87 |
Correct |
60 ms |
5860 KB |
Output is correct |
88 |
Correct |
65 ms |
6008 KB |
Output is correct |
89 |
Correct |
65 ms |
5856 KB |
Output is correct |
90 |
Correct |
65 ms |
5860 KB |
Output is correct |
91 |
Correct |
66 ms |
5980 KB |
Output is correct |
92 |
Correct |
61 ms |
5992 KB |
Output is correct |
93 |
Correct |
78 ms |
5996 KB |
Output is correct |
94 |
Correct |
62 ms |
5872 KB |
Output is correct |
95 |
Correct |
104 ms |
5864 KB |
Output is correct |
96 |
Correct |
57 ms |
5988 KB |
Output is correct |
97 |
Correct |
66 ms |
5988 KB |
Output is correct |
98 |
Correct |
58 ms |
5860 KB |
Output is correct |
99 |
Correct |
59 ms |
5864 KB |
Output is correct |
100 |
Correct |
58 ms |
5992 KB |
Output is correct |
101 |
Correct |
60 ms |
5864 KB |
Output is correct |
102 |
Correct |
61 ms |
5988 KB |
Output is correct |
103 |
Correct |
61 ms |
5988 KB |
Output is correct |