#include <bits/stdc++.h>
using namespace std;
using nagai = long long;
#define sz(x) int((x).size())
const int N=200200;
int cnt[N][2];
int dist(pair<int,int>a,pair<int,int>b){
return abs(a.first-b.first)+abs(a.second-b.second);
}
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
int n;
cin>>n;
nagai ansich=0;
for(int i=0;i<2*n;++i){
int x,y;
cin>>x>>y;
int x1=x,y1=y;
if(x<1)x1=1;
if(x>n)x1=n;
if(y<1)y1=1;
if(y>2)y1=2;
ansich+=abs(x-x1);
ansich+=abs(y-y1);
++cnt[x1-1][y1-1];
}
int sum1=-n;
for(int i=0;i<n;++i)sum1+=cnt[i][0];
if(sum1<0){
sum1*=-1;
for(int i=0;i<n;++i)swap(cnt[i][0],cnt[i][1]);
}
for(int i=0;i<n;++i){
while(cnt[i][1]>1&&cnt[i][0]<1)++cnt[i][0],--cnt[i][1],++ansich;
while(cnt[i][1]<1&&cnt[i][0]>1)++cnt[i][1],--cnt[i][0],++ansich;
if(cnt[i][0]<1)ansich+=(1-cnt[i][0]),cnt[i+1][0]-=(1-cnt[i][0]);
if(cnt[i][1]<1)ansich+=(1-cnt[i][1]),cnt[i+1][1]-=(1-cnt[i][1]);
if(cnt[i][0]>1)ansich+=cnt[i][0]-1,cnt[i+1][0]+=cnt[i][0]-1;
if(cnt[i][1]>1)ansich+=cnt[i][1]-1,cnt[i+1][1]+=cnt[i][1]-1;
}
cout<<ansich<<'\n';
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
384 KB |
Output is correct |
| 2 |
Correct |
3 ms |
384 KB |
Output is correct |
| 3 |
Correct |
2 ms |
384 KB |
Output is correct |
| 4 |
Correct |
2 ms |
384 KB |
Output is correct |
| 5 |
Correct |
3 ms |
384 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| 7 |
Correct |
3 ms |
384 KB |
Output is correct |
| 8 |
Correct |
2 ms |
384 KB |
Output is correct |
| 9 |
Correct |
2 ms |
384 KB |
Output is correct |
| 10 |
Correct |
3 ms |
384 KB |
Output is correct |
| 11 |
Correct |
2 ms |
384 KB |
Output is correct |
| 12 |
Correct |
3 ms |
384 KB |
Output is correct |
| 13 |
Correct |
2 ms |
384 KB |
Output is correct |
| 14 |
Correct |
3 ms |
384 KB |
Output is correct |
| 15 |
Correct |
1 ms |
384 KB |
Output is correct |
| 16 |
Correct |
2 ms |
384 KB |
Output is correct |
| 17 |
Correct |
2 ms |
384 KB |
Output is correct |
| 18 |
Correct |
2 ms |
384 KB |
Output is correct |
| 19 |
Correct |
0 ms |
384 KB |
Output is correct |
| 20 |
Correct |
3 ms |
384 KB |
Output is correct |
| 21 |
Correct |
2 ms |
384 KB |
Output is correct |
| 22 |
Correct |
2 ms |
384 KB |
Output is correct |
| 23 |
Correct |
2 ms |
384 KB |
Output is correct |
| 24 |
Correct |
3 ms |
384 KB |
Output is correct |
| 25 |
Correct |
3 ms |
384 KB |
Output is correct |
| 26 |
Correct |
2 ms |
384 KB |
Output is correct |
| 27 |
Correct |
2 ms |
384 KB |
Output is correct |
| 28 |
Correct |
2 ms |
384 KB |
Output is correct |
| 29 |
Correct |
2 ms |
384 KB |
Output is correct |
| 30 |
Correct |
2 ms |
384 KB |
Output is correct |
| 31 |
Correct |
2 ms |
384 KB |
Output is correct |
| 32 |
Correct |
2 ms |
384 KB |
Output is correct |
| 33 |
Correct |
2 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
384 KB |
Output is correct |
| 2 |
Correct |
3 ms |
384 KB |
Output is correct |
| 3 |
Correct |
2 ms |
384 KB |
Output is correct |
| 4 |
Correct |
2 ms |
384 KB |
Output is correct |
| 5 |
Correct |
3 ms |
384 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| 7 |
Correct |
3 ms |
384 KB |
Output is correct |
| 8 |
Correct |
2 ms |
384 KB |
Output is correct |
| 9 |
Correct |
2 ms |
384 KB |
Output is correct |
| 10 |
Correct |
3 ms |
384 KB |
Output is correct |
| 11 |
Correct |
2 ms |
384 KB |
Output is correct |
| 12 |
Correct |
3 ms |
384 KB |
Output is correct |
| 13 |
Correct |
2 ms |
384 KB |
Output is correct |
| 14 |
Correct |
3 ms |
384 KB |
Output is correct |
| 15 |
Correct |
1 ms |
384 KB |
Output is correct |
| 16 |
Correct |
2 ms |
384 KB |
Output is correct |
| 17 |
Correct |
2 ms |
384 KB |
Output is correct |
| 18 |
Correct |
2 ms |
384 KB |
Output is correct |
| 19 |
Correct |
0 ms |
384 KB |
Output is correct |
| 20 |
Correct |
3 ms |
384 KB |
Output is correct |
| 21 |
Correct |
2 ms |
384 KB |
Output is correct |
| 22 |
Correct |
2 ms |
384 KB |
Output is correct |
| 23 |
Correct |
2 ms |
384 KB |
Output is correct |
| 24 |
Correct |
3 ms |
384 KB |
Output is correct |
| 25 |
Correct |
3 ms |
384 KB |
Output is correct |
| 26 |
Correct |
2 ms |
384 KB |
Output is correct |
| 27 |
Correct |
2 ms |
384 KB |
Output is correct |
| 28 |
Correct |
2 ms |
384 KB |
Output is correct |
| 29 |
Correct |
2 ms |
384 KB |
Output is correct |
| 30 |
Correct |
2 ms |
384 KB |
Output is correct |
| 31 |
Correct |
2 ms |
384 KB |
Output is correct |
| 32 |
Correct |
2 ms |
384 KB |
Output is correct |
| 33 |
Correct |
2 ms |
384 KB |
Output is correct |
| 34 |
Correct |
3 ms |
384 KB |
Output is correct |
| 35 |
Correct |
3 ms |
384 KB |
Output is correct |
| 36 |
Correct |
3 ms |
384 KB |
Output is correct |
| 37 |
Correct |
3 ms |
384 KB |
Output is correct |
| 38 |
Correct |
3 ms |
256 KB |
Output is correct |
| 39 |
Correct |
3 ms |
384 KB |
Output is correct |
| 40 |
Correct |
4 ms |
432 KB |
Output is correct |
| 41 |
Correct |
3 ms |
512 KB |
Output is correct |
| 42 |
Correct |
3 ms |
256 KB |
Output is correct |
| 43 |
Correct |
4 ms |
384 KB |
Output is correct |
| 44 |
Correct |
4 ms |
384 KB |
Output is correct |
| 45 |
Correct |
4 ms |
384 KB |
Output is correct |
| 46 |
Correct |
3 ms |
384 KB |
Output is correct |
| 47 |
Correct |
3 ms |
384 KB |
Output is correct |
| 48 |
Correct |
3 ms |
384 KB |
Output is correct |
| 49 |
Correct |
2 ms |
384 KB |
Output is correct |
| 50 |
Correct |
2 ms |
384 KB |
Output is correct |
| 51 |
Correct |
2 ms |
384 KB |
Output is correct |
| 52 |
Correct |
2 ms |
384 KB |
Output is correct |
| 53 |
Correct |
3 ms |
440 KB |
Output is correct |
| 54 |
Correct |
3 ms |
384 KB |
Output is correct |
| 55 |
Correct |
3 ms |
384 KB |
Output is correct |
| 56 |
Correct |
3 ms |
384 KB |
Output is correct |
| 57 |
Correct |
3 ms |
384 KB |
Output is correct |
| 58 |
Correct |
3 ms |
384 KB |
Output is correct |
| 59 |
Correct |
3 ms |
384 KB |
Output is correct |
| 60 |
Correct |
3 ms |
384 KB |
Output is correct |
| 61 |
Correct |
3 ms |
384 KB |
Output is correct |
| 62 |
Correct |
2 ms |
384 KB |
Output is correct |
| 63 |
Correct |
3 ms |
384 KB |
Output is correct |
| 64 |
Correct |
2 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
384 KB |
Output is correct |
| 2 |
Correct |
3 ms |
384 KB |
Output is correct |
| 3 |
Correct |
2 ms |
384 KB |
Output is correct |
| 4 |
Correct |
2 ms |
384 KB |
Output is correct |
| 5 |
Correct |
3 ms |
384 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| 7 |
Correct |
3 ms |
384 KB |
Output is correct |
| 8 |
Correct |
2 ms |
384 KB |
Output is correct |
| 9 |
Correct |
2 ms |
384 KB |
Output is correct |
| 10 |
Correct |
3 ms |
384 KB |
Output is correct |
| 11 |
Correct |
2 ms |
384 KB |
Output is correct |
| 12 |
Correct |
3 ms |
384 KB |
Output is correct |
| 13 |
Correct |
2 ms |
384 KB |
Output is correct |
| 14 |
Correct |
3 ms |
384 KB |
Output is correct |
| 15 |
Correct |
1 ms |
384 KB |
Output is correct |
| 16 |
Correct |
2 ms |
384 KB |
Output is correct |
| 17 |
Correct |
2 ms |
384 KB |
Output is correct |
| 18 |
Correct |
2 ms |
384 KB |
Output is correct |
| 19 |
Correct |
0 ms |
384 KB |
Output is correct |
| 20 |
Correct |
3 ms |
384 KB |
Output is correct |
| 21 |
Correct |
2 ms |
384 KB |
Output is correct |
| 22 |
Correct |
2 ms |
384 KB |
Output is correct |
| 23 |
Correct |
2 ms |
384 KB |
Output is correct |
| 24 |
Correct |
3 ms |
384 KB |
Output is correct |
| 25 |
Correct |
3 ms |
384 KB |
Output is correct |
| 26 |
Correct |
2 ms |
384 KB |
Output is correct |
| 27 |
Correct |
2 ms |
384 KB |
Output is correct |
| 28 |
Correct |
2 ms |
384 KB |
Output is correct |
| 29 |
Correct |
2 ms |
384 KB |
Output is correct |
| 30 |
Correct |
2 ms |
384 KB |
Output is correct |
| 31 |
Correct |
2 ms |
384 KB |
Output is correct |
| 32 |
Correct |
2 ms |
384 KB |
Output is correct |
| 33 |
Correct |
2 ms |
384 KB |
Output is correct |
| 34 |
Correct |
3 ms |
384 KB |
Output is correct |
| 35 |
Correct |
3 ms |
384 KB |
Output is correct |
| 36 |
Correct |
3 ms |
384 KB |
Output is correct |
| 37 |
Correct |
3 ms |
384 KB |
Output is correct |
| 38 |
Correct |
3 ms |
256 KB |
Output is correct |
| 39 |
Correct |
3 ms |
384 KB |
Output is correct |
| 40 |
Correct |
4 ms |
432 KB |
Output is correct |
| 41 |
Correct |
3 ms |
512 KB |
Output is correct |
| 42 |
Correct |
3 ms |
256 KB |
Output is correct |
| 43 |
Correct |
4 ms |
384 KB |
Output is correct |
| 44 |
Correct |
4 ms |
384 KB |
Output is correct |
| 45 |
Correct |
4 ms |
384 KB |
Output is correct |
| 46 |
Correct |
3 ms |
384 KB |
Output is correct |
| 47 |
Correct |
3 ms |
384 KB |
Output is correct |
| 48 |
Correct |
3 ms |
384 KB |
Output is correct |
| 49 |
Correct |
2 ms |
384 KB |
Output is correct |
| 50 |
Correct |
2 ms |
384 KB |
Output is correct |
| 51 |
Correct |
2 ms |
384 KB |
Output is correct |
| 52 |
Correct |
2 ms |
384 KB |
Output is correct |
| 53 |
Correct |
3 ms |
440 KB |
Output is correct |
| 54 |
Correct |
3 ms |
384 KB |
Output is correct |
| 55 |
Correct |
3 ms |
384 KB |
Output is correct |
| 56 |
Correct |
3 ms |
384 KB |
Output is correct |
| 57 |
Correct |
3 ms |
384 KB |
Output is correct |
| 58 |
Correct |
3 ms |
384 KB |
Output is correct |
| 59 |
Correct |
3 ms |
384 KB |
Output is correct |
| 60 |
Correct |
3 ms |
384 KB |
Output is correct |
| 61 |
Correct |
3 ms |
384 KB |
Output is correct |
| 62 |
Correct |
2 ms |
384 KB |
Output is correct |
| 63 |
Correct |
3 ms |
384 KB |
Output is correct |
| 64 |
Correct |
2 ms |
384 KB |
Output is correct |
| 65 |
Correct |
74 ms |
2680 KB |
Output is correct |
| 66 |
Correct |
90 ms |
5776 KB |
Output is correct |
| 67 |
Correct |
104 ms |
4344 KB |
Output is correct |
| 68 |
Correct |
83 ms |
4228 KB |
Output is correct |
| 69 |
Correct |
79 ms |
4316 KB |
Output is correct |
| 70 |
Correct |
72 ms |
4344 KB |
Output is correct |
| 71 |
Correct |
81 ms |
4228 KB |
Output is correct |
| 72 |
Correct |
83 ms |
4344 KB |
Output is correct |
| 73 |
Correct |
56 ms |
4340 KB |
Output is correct |
| 74 |
Correct |
62 ms |
4348 KB |
Output is correct |
| 75 |
Correct |
65 ms |
4216 KB |
Output is correct |
| 76 |
Correct |
50 ms |
4360 KB |
Output is correct |
| 77 |
Correct |
56 ms |
4344 KB |
Output is correct |
| 78 |
Correct |
89 ms |
4348 KB |
Output is correct |
| 79 |
Correct |
68 ms |
4472 KB |
Output is correct |
| 80 |
Correct |
49 ms |
4344 KB |
Output is correct |
| 81 |
Correct |
56 ms |
4344 KB |
Output is correct |
| 82 |
Correct |
61 ms |
4348 KB |
Output is correct |
| 83 |
Correct |
56 ms |
4344 KB |
Output is correct |
| 84 |
Correct |
56 ms |
4344 KB |
Output is correct |
| 85 |
Correct |
50 ms |
4316 KB |
Output is correct |
| 86 |
Correct |
69 ms |
4324 KB |
Output is correct |
| 87 |
Correct |
53 ms |
4344 KB |
Output is correct |
| 88 |
Correct |
94 ms |
4464 KB |
Output is correct |
| 89 |
Correct |
88 ms |
4360 KB |
Output is correct |
| 90 |
Correct |
78 ms |
4344 KB |
Output is correct |
| 91 |
Correct |
61 ms |
4232 KB |
Output is correct |
| 92 |
Correct |
65 ms |
4348 KB |
Output is correct |
| 93 |
Correct |
67 ms |
4344 KB |
Output is correct |
| 94 |
Correct |
68 ms |
4188 KB |
Output is correct |
| 95 |
Correct |
59 ms |
4216 KB |
Output is correct |
| 96 |
Correct |
64 ms |
4472 KB |
Output is correct |
| 97 |
Correct |
66 ms |
4344 KB |
Output is correct |
| 98 |
Correct |
62 ms |
4316 KB |
Output is correct |
| 99 |
Correct |
67 ms |
4344 KB |
Output is correct |
| 100 |
Correct |
64 ms |
4388 KB |
Output is correct |
| 101 |
Correct |
66 ms |
4336 KB |
Output is correct |
| 102 |
Correct |
53 ms |
4344 KB |
Output is correct |
| 103 |
Correct |
60 ms |
4344 KB |
Output is correct |
