#include <iostream>
#include <vector>
using namespace std;
using ll = long long;
int n, cnt[2][100000], cf[4] = {0, 1, 0, 1}, ce[4] = {0, 1, 1, 0};
ll adjust() {
ll ret = 0;
vector<vector<int>> f(2), e(2);
for (int i = 0; i < n; i++) {
for (int j = 0; j < 2; j++) {
if (not cnt[j][i]) f[j].push_back(i);
while (cnt[j][i] > 1) {
e[j].push_back(i);
cnt[j][i]--;
}
}
for (int j = 0; j < 4; j++) {
while (f[cf[j]].size() and e[ce[j]].size()) {
ret += abs(f[cf[j]].back() - e[ce[j]].back()) + (cf[j] != ce[j]);
cnt[cf[j]][f[cf[j]].back()]++;
f[cf[j]].pop_back();
e[ce[j]].pop_back();
}
}
}
return ret;
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cin >> n;
ll ans = 0;
for (int i = 0; i < 2 * n; i++) {
int x, y;
cin >> x >> y;
if (x < 1) {
ans += 1 - x;
x = 1;
} else if (x > n) {
ans += x - n;
x = n;
}
if (y < 1) {
ans += 1 - y;
y = 1;
} else if (y > 2) {
ans += y - 2;
y = 2;
}
cnt[y - 1][x - 1]++;
}
// cout << ans << '\n';
// for (int i = 1; i >= 0; i--) {
// for (int j = 0; j < n; j++) {
// cout << cnt[i][j] << ' ';
// }
// cout << '\n';
// }
ans += adjust();
cout << ans << '\n';
// for (int i = 1; i >= 0; i--) {
// for (int j = 0; j < n; j++) {
// cout << cnt[i][j] << ' ';
// }
// cout << '\n';
// }
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
300 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
328 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
328 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
332 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
332 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
0 ms |
324 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
0 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
27 |
Correct |
0 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
0 ms |
332 KB |
Output is correct |
32 |
Correct |
0 ms |
328 KB |
Output is correct |
33 |
Correct |
0 ms |
256 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
300 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
328 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
328 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
332 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
332 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
0 ms |
324 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
0 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
27 |
Correct |
0 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
0 ms |
332 KB |
Output is correct |
32 |
Correct |
0 ms |
328 KB |
Output is correct |
33 |
Correct |
0 ms |
256 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
368 KB |
Output is correct |
37 |
Correct |
1 ms |
368 KB |
Output is correct |
38 |
Correct |
1 ms |
340 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 |
340 KB |
Output is correct |
43 |
Correct |
1 ms |
340 KB |
Output is correct |
44 |
Correct |
1 ms |
340 KB |
Output is correct |
45 |
Correct |
2 ms |
340 KB |
Output is correct |
46 |
Correct |
1 ms |
340 KB |
Output is correct |
47 |
Correct |
1 ms |
344 KB |
Output is correct |
48 |
Correct |
1 ms |
340 KB |
Output is correct |
49 |
Correct |
1 ms |
340 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 |
344 KB |
Output is correct |
53 |
Correct |
1 ms |
340 KB |
Output is correct |
54 |
Correct |
1 ms |
340 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 |
340 KB |
Output is correct |
58 |
Correct |
1 ms |
340 KB |
Output is correct |
59 |
Correct |
1 ms |
340 KB |
Output is correct |
60 |
Correct |
1 ms |
340 KB |
Output is correct |
61 |
Correct |
1 ms |
340 KB |
Output is correct |
62 |
Correct |
1 ms |
340 KB |
Output is correct |
63 |
Correct |
1 ms |
340 KB |
Output is correct |
64 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
300 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
328 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
328 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
332 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
332 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
0 ms |
324 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
0 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
27 |
Correct |
0 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
0 ms |
332 KB |
Output is correct |
32 |
Correct |
0 ms |
328 KB |
Output is correct |
33 |
Correct |
0 ms |
256 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
368 KB |
Output is correct |
37 |
Correct |
1 ms |
368 KB |
Output is correct |
38 |
Correct |
1 ms |
340 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 |
340 KB |
Output is correct |
43 |
Correct |
1 ms |
340 KB |
Output is correct |
44 |
Correct |
1 ms |
340 KB |
Output is correct |
45 |
Correct |
2 ms |
340 KB |
Output is correct |
46 |
Correct |
1 ms |
340 KB |
Output is correct |
47 |
Correct |
1 ms |
344 KB |
Output is correct |
48 |
Correct |
1 ms |
340 KB |
Output is correct |
49 |
Correct |
1 ms |
340 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 |
344 KB |
Output is correct |
53 |
Correct |
1 ms |
340 KB |
Output is correct |
54 |
Correct |
1 ms |
340 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 |
340 KB |
Output is correct |
58 |
Correct |
1 ms |
340 KB |
Output is correct |
59 |
Correct |
1 ms |
340 KB |
Output is correct |
60 |
Correct |
1 ms |
340 KB |
Output is correct |
61 |
Correct |
1 ms |
340 KB |
Output is correct |
62 |
Correct |
1 ms |
340 KB |
Output is correct |
63 |
Correct |
1 ms |
340 KB |
Output is correct |
64 |
Correct |
1 ms |
340 KB |
Output is correct |
65 |
Correct |
26 ms |
2624 KB |
Output is correct |
66 |
Correct |
65 ms |
6696 KB |
Output is correct |
67 |
Correct |
44 ms |
4276 KB |
Output is correct |
68 |
Correct |
41 ms |
4284 KB |
Output is correct |
69 |
Correct |
41 ms |
4280 KB |
Output is correct |
70 |
Correct |
42 ms |
4168 KB |
Output is correct |
71 |
Correct |
42 ms |
4156 KB |
Output is correct |
72 |
Correct |
53 ms |
5420 KB |
Output is correct |
73 |
Correct |
45 ms |
5932 KB |
Output is correct |
74 |
Correct |
44 ms |
5000 KB |
Output is correct |
75 |
Correct |
42 ms |
4812 KB |
Output is correct |
76 |
Correct |
43 ms |
4924 KB |
Output is correct |
77 |
Correct |
42 ms |
5124 KB |
Output is correct |
78 |
Correct |
43 ms |
4936 KB |
Output is correct |
79 |
Correct |
43 ms |
4812 KB |
Output is correct |
80 |
Correct |
50 ms |
4828 KB |
Output is correct |
81 |
Correct |
41 ms |
4948 KB |
Output is correct |
82 |
Correct |
40 ms |
4476 KB |
Output is correct |
83 |
Correct |
41 ms |
4632 KB |
Output is correct |
84 |
Correct |
40 ms |
4528 KB |
Output is correct |
85 |
Correct |
41 ms |
4276 KB |
Output is correct |
86 |
Correct |
50 ms |
4280 KB |
Output is correct |
87 |
Correct |
53 ms |
4276 KB |
Output is correct |
88 |
Correct |
43 ms |
4420 KB |
Output is correct |
89 |
Correct |
43 ms |
4292 KB |
Output is correct |
90 |
Correct |
46 ms |
4292 KB |
Output is correct |
91 |
Correct |
47 ms |
4288 KB |
Output is correct |
92 |
Correct |
38 ms |
4284 KB |
Output is correct |
93 |
Correct |
42 ms |
4280 KB |
Output is correct |
94 |
Correct |
40 ms |
4160 KB |
Output is correct |
95 |
Correct |
41 ms |
4284 KB |
Output is correct |
96 |
Correct |
43 ms |
5816 KB |
Output is correct |
97 |
Correct |
44 ms |
5444 KB |
Output is correct |
98 |
Correct |
40 ms |
4996 KB |
Output is correct |
99 |
Correct |
42 ms |
5288 KB |
Output is correct |
100 |
Correct |
42 ms |
5392 KB |
Output is correct |
101 |
Correct |
41 ms |
5324 KB |
Output is correct |
102 |
Correct |
44 ms |
5172 KB |
Output is correct |
103 |
Correct |
48 ms |
5168 KB |
Output is correct |