#include<iostream>
#include<math.h>
using namespace std;
const int N=1e5+2;
int cnt[N][4];
int main(){
int n,i,j,k,l;
long long ans=0;
cin>>n;
for(i=1;i<=2*n;i++){
cin>>j>>k;
if(j>n){
ans+=j-n;
j=n;
}
if(j<1){
ans+=1-j;
j=1;
}
if(k>2){
ans+=k-2;
k=2;
}
if(k<1){
ans+=1-k;
k=1;
}
cnt[j][k]++;
}
j=0;
k=0;
//cout<<ans<<endl;
for(i=1;i<=n;i++){
// cout<<j<<" "<<k<<" "<<cnt[i][1]<<" "<<cnt[i][2]<<" "<<ans<<endl;
j+=cnt[i][1];
k+=cnt[i][2];
j--;
k--;
if(j>0&&k<0){
l=min(j,-k);
ans+=l;
j-=l;
k+=l;
}
if(k>0&&j<0){
l=min(-j,k);
ans+=l;
k-=l;
j+=l;
}
ans+=abs(j)+abs(k);
}
cout<<ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
256 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 |
256 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 |
256 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
256 KB |
Output is correct |
12 |
Correct |
2 ms |
400 KB |
Output is correct |
13 |
Correct |
2 ms |
256 KB |
Output is correct |
14 |
Correct |
2 ms |
256 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
256 KB |
Output is correct |
19 |
Correct |
2 ms |
256 KB |
Output is correct |
20 |
Correct |
2 ms |
256 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
2 ms |
256 KB |
Output is correct |
23 |
Correct |
2 ms |
252 KB |
Output is correct |
24 |
Correct |
2 ms |
256 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 |
376 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 |
256 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
256 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 |
256 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 |
256 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
256 KB |
Output is correct |
12 |
Correct |
2 ms |
400 KB |
Output is correct |
13 |
Correct |
2 ms |
256 KB |
Output is correct |
14 |
Correct |
2 ms |
256 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
256 KB |
Output is correct |
19 |
Correct |
2 ms |
256 KB |
Output is correct |
20 |
Correct |
2 ms |
256 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
2 ms |
256 KB |
Output is correct |
23 |
Correct |
2 ms |
252 KB |
Output is correct |
24 |
Correct |
2 ms |
256 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 |
376 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 |
256 KB |
Output is correct |
34 |
Correct |
3 ms |
376 KB |
Output is correct |
35 |
Correct |
5 ms |
376 KB |
Output is correct |
36 |
Correct |
4 ms |
404 KB |
Output is correct |
37 |
Correct |
4 ms |
404 KB |
Output is correct |
38 |
Correct |
4 ms |
376 KB |
Output is correct |
39 |
Correct |
5 ms |
376 KB |
Output is correct |
40 |
Correct |
4 ms |
376 KB |
Output is correct |
41 |
Correct |
4 ms |
380 KB |
Output is correct |
42 |
Correct |
4 ms |
376 KB |
Output is correct |
43 |
Correct |
4 ms |
504 KB |
Output is correct |
44 |
Correct |
4 ms |
376 KB |
Output is correct |
45 |
Correct |
4 ms |
376 KB |
Output is correct |
46 |
Correct |
4 ms |
380 KB |
Output is correct |
47 |
Correct |
4 ms |
376 KB |
Output is correct |
48 |
Correct |
4 ms |
376 KB |
Output is correct |
49 |
Correct |
4 ms |
376 KB |
Output is correct |
50 |
Correct |
4 ms |
376 KB |
Output is correct |
51 |
Correct |
4 ms |
376 KB |
Output is correct |
52 |
Correct |
4 ms |
376 KB |
Output is correct |
53 |
Correct |
4 ms |
380 KB |
Output is correct |
54 |
Correct |
4 ms |
376 KB |
Output is correct |
55 |
Correct |
4 ms |
376 KB |
Output is correct |
56 |
Correct |
4 ms |
376 KB |
Output is correct |
57 |
Correct |
5 ms |
376 KB |
Output is correct |
58 |
Correct |
4 ms |
376 KB |
Output is correct |
59 |
Correct |
5 ms |
376 KB |
Output is correct |
60 |
Correct |
5 ms |
376 KB |
Output is correct |
61 |
Correct |
5 ms |
376 KB |
Output is correct |
62 |
Correct |
4 ms |
376 KB |
Output is correct |
63 |
Correct |
5 ms |
452 KB |
Output is correct |
64 |
Correct |
4 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
256 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 |
256 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 |
256 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
256 KB |
Output is correct |
12 |
Correct |
2 ms |
400 KB |
Output is correct |
13 |
Correct |
2 ms |
256 KB |
Output is correct |
14 |
Correct |
2 ms |
256 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
256 KB |
Output is correct |
19 |
Correct |
2 ms |
256 KB |
Output is correct |
20 |
Correct |
2 ms |
256 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
2 ms |
256 KB |
Output is correct |
23 |
Correct |
2 ms |
252 KB |
Output is correct |
24 |
Correct |
2 ms |
256 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 |
376 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 |
256 KB |
Output is correct |
34 |
Correct |
3 ms |
376 KB |
Output is correct |
35 |
Correct |
5 ms |
376 KB |
Output is correct |
36 |
Correct |
4 ms |
404 KB |
Output is correct |
37 |
Correct |
4 ms |
404 KB |
Output is correct |
38 |
Correct |
4 ms |
376 KB |
Output is correct |
39 |
Correct |
5 ms |
376 KB |
Output is correct |
40 |
Correct |
4 ms |
376 KB |
Output is correct |
41 |
Correct |
4 ms |
380 KB |
Output is correct |
42 |
Correct |
4 ms |
376 KB |
Output is correct |
43 |
Correct |
4 ms |
504 KB |
Output is correct |
44 |
Correct |
4 ms |
376 KB |
Output is correct |
45 |
Correct |
4 ms |
376 KB |
Output is correct |
46 |
Correct |
4 ms |
380 KB |
Output is correct |
47 |
Correct |
4 ms |
376 KB |
Output is correct |
48 |
Correct |
4 ms |
376 KB |
Output is correct |
49 |
Correct |
4 ms |
376 KB |
Output is correct |
50 |
Correct |
4 ms |
376 KB |
Output is correct |
51 |
Correct |
4 ms |
376 KB |
Output is correct |
52 |
Correct |
4 ms |
376 KB |
Output is correct |
53 |
Correct |
4 ms |
380 KB |
Output is correct |
54 |
Correct |
4 ms |
376 KB |
Output is correct |
55 |
Correct |
4 ms |
376 KB |
Output is correct |
56 |
Correct |
4 ms |
376 KB |
Output is correct |
57 |
Correct |
5 ms |
376 KB |
Output is correct |
58 |
Correct |
4 ms |
376 KB |
Output is correct |
59 |
Correct |
5 ms |
376 KB |
Output is correct |
60 |
Correct |
5 ms |
376 KB |
Output is correct |
61 |
Correct |
5 ms |
376 KB |
Output is correct |
62 |
Correct |
4 ms |
376 KB |
Output is correct |
63 |
Correct |
5 ms |
452 KB |
Output is correct |
64 |
Correct |
4 ms |
376 KB |
Output is correct |
65 |
Correct |
166 ms |
3420 KB |
Output is correct |
66 |
Correct |
350 ms |
4984 KB |
Output is correct |
67 |
Correct |
266 ms |
5012 KB |
Output is correct |
68 |
Correct |
273 ms |
5112 KB |
Output is correct |
69 |
Correct |
267 ms |
5100 KB |
Output is correct |
70 |
Correct |
266 ms |
5116 KB |
Output is correct |
71 |
Correct |
267 ms |
5024 KB |
Output is correct |
72 |
Correct |
261 ms |
3576 KB |
Output is correct |
73 |
Correct |
259 ms |
3704 KB |
Output is correct |
74 |
Correct |
259 ms |
3552 KB |
Output is correct |
75 |
Correct |
256 ms |
3452 KB |
Output is correct |
76 |
Correct |
280 ms |
3556 KB |
Output is correct |
77 |
Correct |
252 ms |
3448 KB |
Output is correct |
78 |
Correct |
256 ms |
3576 KB |
Output is correct |
79 |
Correct |
259 ms |
3576 KB |
Output is correct |
80 |
Correct |
257 ms |
3576 KB |
Output is correct |
81 |
Correct |
258 ms |
3576 KB |
Output is correct |
82 |
Correct |
256 ms |
3620 KB |
Output is correct |
83 |
Correct |
265 ms |
3576 KB |
Output is correct |
84 |
Correct |
257 ms |
3832 KB |
Output is correct |
85 |
Correct |
257 ms |
3960 KB |
Output is correct |
86 |
Correct |
256 ms |
4984 KB |
Output is correct |
87 |
Correct |
253 ms |
4856 KB |
Output is correct |
88 |
Correct |
262 ms |
5100 KB |
Output is correct |
89 |
Correct |
261 ms |
4984 KB |
Output is correct |
90 |
Correct |
267 ms |
4984 KB |
Output is correct |
91 |
Correct |
266 ms |
5112 KB |
Output is correct |
92 |
Correct |
272 ms |
5240 KB |
Output is correct |
93 |
Correct |
273 ms |
5224 KB |
Output is correct |
94 |
Correct |
279 ms |
5112 KB |
Output is correct |
95 |
Correct |
258 ms |
4984 KB |
Output is correct |
96 |
Correct |
264 ms |
4600 KB |
Output is correct |
97 |
Correct |
264 ms |
4728 KB |
Output is correct |
98 |
Correct |
265 ms |
4492 KB |
Output is correct |
99 |
Correct |
261 ms |
4344 KB |
Output is correct |
100 |
Correct |
265 ms |
4344 KB |
Output is correct |
101 |
Correct |
261 ms |
4476 KB |
Output is correct |
102 |
Correct |
269 ms |
4348 KB |
Output is correct |
103 |
Correct |
266 ms |
4252 KB |
Output is correct |