#include<bits/stdc++.h>
using namespace std;
#define int long long
#define pii pair<int, int>
signed main(){
int n;
cin>>n;
vector<pair<int, int>> v(2*n);
for(int i = 0; i<2*n; i++){
cin>>v[i].first>>v[i].second;
v[i].first--;v[i].second--;
}
vector<vector<int>> v2(2, vector<int> (n, -1));
int res= 0;
for(int i = 0; i<2*n; i++){
auto cur = v[i];
if(cur.first<0){
res += -cur.first;
cur.first = 0;
}
else if(cur.first>=n){
res += cur.first -(n-1);
cur.first = n-1;
}
if(cur.second<0){
res+=-cur.second;
cur.second = 0;
}
else if(cur.second>1){
res += cur.second -1;
cur.second = 1;
}
v2[cur.second][cur.first] ++;
}
//cout<<res<<endl;
vector<int> balance(2, 0);
for(int i = 0; i<n; i++){
for(int side= 0; side<2; side++){
balance[side] += v2[side][i];
}
if(balance[0]*balance[1]<0){
int transfer = min(abs(balance[0]), abs(balance[1]));
if(balance[0]>0){
balance[0]-= transfer;
balance[1] += transfer;
}
else{
balance[0]+= transfer;
balance[1] -= transfer;
}
res+=transfer;
}
for(int side = 0; side<2; side++){
res+=abs(balance[side]);
}
}
cout<<res<<endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
296 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
300 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
300 KB |
Output is correct |
19 |
Correct |
0 ms |
296 KB |
Output is correct |
20 |
Correct |
1 ms |
304 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
0 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
300 KB |
Output is correct |
26 |
Correct |
0 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
304 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
0 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
1 ms |
296 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
296 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
300 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
300 KB |
Output is correct |
19 |
Correct |
0 ms |
296 KB |
Output is correct |
20 |
Correct |
1 ms |
304 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
0 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
300 KB |
Output is correct |
26 |
Correct |
0 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
304 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
0 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
1 ms |
296 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
2 ms |
312 KB |
Output is correct |
36 |
Correct |
2 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
320 KB |
Output is correct |
38 |
Correct |
1 ms |
308 KB |
Output is correct |
39 |
Correct |
1 ms |
340 KB |
Output is correct |
40 |
Correct |
1 ms |
340 KB |
Output is correct |
41 |
Correct |
1 ms |
340 KB |
Output is correct |
42 |
Correct |
1 ms |
360 KB |
Output is correct |
43 |
Correct |
2 ms |
340 KB |
Output is correct |
44 |
Correct |
2 ms |
340 KB |
Output is correct |
45 |
Correct |
1 ms |
340 KB |
Output is correct |
46 |
Correct |
1 ms |
340 KB |
Output is correct |
47 |
Correct |
1 ms |
340 KB |
Output is correct |
48 |
Correct |
1 ms |
340 KB |
Output is correct |
49 |
Correct |
1 ms |
312 KB |
Output is correct |
50 |
Correct |
1 ms |
340 KB |
Output is correct |
51 |
Correct |
1 ms |
340 KB |
Output is correct |
52 |
Correct |
1 ms |
340 KB |
Output is correct |
53 |
Correct |
1 ms |
340 KB |
Output is correct |
54 |
Correct |
2 ms |
312 KB |
Output is correct |
55 |
Correct |
1 ms |
340 KB |
Output is correct |
56 |
Correct |
1 ms |
340 KB |
Output is correct |
57 |
Correct |
1 ms |
312 KB |
Output is correct |
58 |
Correct |
2 ms |
312 KB |
Output is correct |
59 |
Correct |
2 ms |
340 KB |
Output is correct |
60 |
Correct |
2 ms |
340 KB |
Output is correct |
61 |
Correct |
1 ms |
340 KB |
Output is correct |
62 |
Correct |
2 ms |
308 KB |
Output is correct |
63 |
Correct |
2 ms |
356 KB |
Output is correct |
64 |
Correct |
1 ms |
308 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
296 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
300 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
300 KB |
Output is correct |
19 |
Correct |
0 ms |
296 KB |
Output is correct |
20 |
Correct |
1 ms |
304 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
0 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
300 KB |
Output is correct |
26 |
Correct |
0 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
304 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
0 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
1 ms |
296 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
2 ms |
312 KB |
Output is correct |
36 |
Correct |
2 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
320 KB |
Output is correct |
38 |
Correct |
1 ms |
308 KB |
Output is correct |
39 |
Correct |
1 ms |
340 KB |
Output is correct |
40 |
Correct |
1 ms |
340 KB |
Output is correct |
41 |
Correct |
1 ms |
340 KB |
Output is correct |
42 |
Correct |
1 ms |
360 KB |
Output is correct |
43 |
Correct |
2 ms |
340 KB |
Output is correct |
44 |
Correct |
2 ms |
340 KB |
Output is correct |
45 |
Correct |
1 ms |
340 KB |
Output is correct |
46 |
Correct |
1 ms |
340 KB |
Output is correct |
47 |
Correct |
1 ms |
340 KB |
Output is correct |
48 |
Correct |
1 ms |
340 KB |
Output is correct |
49 |
Correct |
1 ms |
312 KB |
Output is correct |
50 |
Correct |
1 ms |
340 KB |
Output is correct |
51 |
Correct |
1 ms |
340 KB |
Output is correct |
52 |
Correct |
1 ms |
340 KB |
Output is correct |
53 |
Correct |
1 ms |
340 KB |
Output is correct |
54 |
Correct |
2 ms |
312 KB |
Output is correct |
55 |
Correct |
1 ms |
340 KB |
Output is correct |
56 |
Correct |
1 ms |
340 KB |
Output is correct |
57 |
Correct |
1 ms |
312 KB |
Output is correct |
58 |
Correct |
2 ms |
312 KB |
Output is correct |
59 |
Correct |
2 ms |
340 KB |
Output is correct |
60 |
Correct |
2 ms |
340 KB |
Output is correct |
61 |
Correct |
1 ms |
340 KB |
Output is correct |
62 |
Correct |
2 ms |
308 KB |
Output is correct |
63 |
Correct |
2 ms |
356 KB |
Output is correct |
64 |
Correct |
1 ms |
308 KB |
Output is correct |
65 |
Correct |
63 ms |
5984 KB |
Output is correct |
66 |
Correct |
130 ms |
5968 KB |
Output is correct |
67 |
Correct |
100 ms |
5996 KB |
Output is correct |
68 |
Correct |
102 ms |
5980 KB |
Output is correct |
69 |
Correct |
123 ms |
5980 KB |
Output is correct |
70 |
Correct |
124 ms |
5996 KB |
Output is correct |
71 |
Correct |
97 ms |
5988 KB |
Output is correct |
72 |
Correct |
99 ms |
5992 KB |
Output is correct |
73 |
Correct |
104 ms |
5992 KB |
Output is correct |
74 |
Correct |
98 ms |
5992 KB |
Output is correct |
75 |
Correct |
97 ms |
5980 KB |
Output is correct |
76 |
Correct |
117 ms |
5980 KB |
Output is correct |
77 |
Correct |
99 ms |
5976 KB |
Output is correct |
78 |
Correct |
99 ms |
5980 KB |
Output is correct |
79 |
Correct |
99 ms |
5992 KB |
Output is correct |
80 |
Correct |
99 ms |
5980 KB |
Output is correct |
81 |
Correct |
124 ms |
5988 KB |
Output is correct |
82 |
Correct |
98 ms |
5980 KB |
Output is correct |
83 |
Correct |
102 ms |
5976 KB |
Output is correct |
84 |
Correct |
103 ms |
5964 KB |
Output is correct |
85 |
Correct |
103 ms |
5932 KB |
Output is correct |
86 |
Correct |
97 ms |
5992 KB |
Output is correct |
87 |
Correct |
98 ms |
5968 KB |
Output is correct |
88 |
Correct |
98 ms |
6000 KB |
Output is correct |
89 |
Correct |
101 ms |
5984 KB |
Output is correct |
90 |
Correct |
98 ms |
5988 KB |
Output is correct |
91 |
Correct |
112 ms |
5984 KB |
Output is correct |
92 |
Correct |
100 ms |
5976 KB |
Output is correct |
93 |
Correct |
100 ms |
5980 KB |
Output is correct |
94 |
Correct |
100 ms |
5988 KB |
Output is correct |
95 |
Correct |
93 ms |
5964 KB |
Output is correct |
96 |
Correct |
102 ms |
5984 KB |
Output is correct |
97 |
Correct |
99 ms |
5984 KB |
Output is correct |
98 |
Correct |
98 ms |
5984 KB |
Output is correct |
99 |
Correct |
106 ms |
6056 KB |
Output is correct |
100 |
Correct |
98 ms |
5976 KB |
Output is correct |
101 |
Correct |
98 ms |
5988 KB |
Output is correct |
102 |
Correct |
99 ms |
5964 KB |
Output is correct |
103 |
Correct |
126 ms |
5996 KB |
Output is correct |