#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MX = 2e5 + 7;
ll N;
ll a[MX][3], b[MX];
ll ans = 0;
int main() {
cin.tie(0); ios_base::sync_with_stdio(0);
cin >> N;
for(int i = 0; i < 2 * N; i++) {
ll x, y;
cin >> x >> y;
if(1 <= x && x <= N && 1 <= y && y <= 2) {
a[x][y]++;
} else if(1 <= x && x <= N) {
if(y > 2) {
a[x][2]++;
ans += y - 2;
} else {
a[x][1]++;
ans += 1 - y;
}
} else if(1 <= y && y <= 2) {
if(x < 1) {
a[1][y]++;
ans += 1 - x;
} else {
a[N][y]++;
ans += x - N;
}
} else {
if(y > 2 && x < 1) {
a[1][2]++;
ans += 1 - x + y - 2;
} else if(y > 2 && x > N) {
a[N][2]++;
ans += x - N + y - 2;
} else if(y < 1 && x < 1) {
a[1][1]++;
ans += 1 - x + 1 - y;
} else {
a[N][1]++;
ans += x - N + 1 - y;
}
}
}
int sum1 = 0, sum2 = 0;
for(int i = 1; i <= N; i++) {
sum1 += a[i][1] - 1;
sum2 += a[i][2] - 1;
if(sum1 > 0 && sum2 < 0) {
int t = min(sum1, -sum2);
ans += t;
sum1 -= t;
sum2 += t;
}
if(sum1 < 0 && sum2 > 0) {
int t = min(-sum1, sum2);
ans += t;
sum1 += t;
sum2 -= t;
}
ans += abs(sum1) + abs(sum2);
}
// for(int i = 2; i >= 1; i--) {
// for(int j = 1; j <= N; j++) {
// cout << a[j][i] << " ";
// }
// cout << '\n';
// }
cout << ans << '\n';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
0 ms |
340 KB |
Output is correct |
9 |
Correct |
0 ms |
328 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
328 KB |
Output is correct |
13 |
Correct |
0 ms |
332 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
0 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
336 KB |
Output is correct |
27 |
Correct |
0 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
328 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
0 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
0 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
0 ms |
340 KB |
Output is correct |
9 |
Correct |
0 ms |
328 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
328 KB |
Output is correct |
13 |
Correct |
0 ms |
332 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
0 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
336 KB |
Output is correct |
27 |
Correct |
0 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
328 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
0 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
0 ms |
340 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 |
344 KB |
Output is correct |
37 |
Correct |
1 ms |
340 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 |
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 |
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 |
340 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 |
352 KB |
Output is correct |
56 |
Correct |
1 ms |
396 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 |
344 KB |
Output is correct |
60 |
Correct |
1 ms |
476 KB |
Output is correct |
61 |
Correct |
1 ms |
340 KB |
Output is correct |
62 |
Correct |
1 ms |
380 KB |
Output is correct |
63 |
Correct |
1 ms |
348 KB |
Output is correct |
64 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
0 ms |
340 KB |
Output is correct |
9 |
Correct |
0 ms |
328 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
328 KB |
Output is correct |
13 |
Correct |
0 ms |
332 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
0 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
336 KB |
Output is correct |
27 |
Correct |
0 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
328 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
0 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
0 ms |
340 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 |
344 KB |
Output is correct |
37 |
Correct |
1 ms |
340 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 |
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 |
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 |
340 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 |
352 KB |
Output is correct |
56 |
Correct |
1 ms |
396 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 |
344 KB |
Output is correct |
60 |
Correct |
1 ms |
476 KB |
Output is correct |
61 |
Correct |
1 ms |
340 KB |
Output is correct |
62 |
Correct |
1 ms |
380 KB |
Output is correct |
63 |
Correct |
1 ms |
348 KB |
Output is correct |
64 |
Correct |
1 ms |
340 KB |
Output is correct |
65 |
Correct |
21 ms |
4196 KB |
Output is correct |
66 |
Correct |
34 ms |
4940 KB |
Output is correct |
67 |
Correct |
33 ms |
5848 KB |
Output is correct |
68 |
Correct |
30 ms |
5852 KB |
Output is correct |
69 |
Correct |
30 ms |
5732 KB |
Output is correct |
70 |
Correct |
39 ms |
5840 KB |
Output is correct |
71 |
Correct |
33 ms |
5728 KB |
Output is correct |
72 |
Correct |
29 ms |
3500 KB |
Output is correct |
73 |
Correct |
28 ms |
3512 KB |
Output is correct |
74 |
Correct |
34 ms |
3512 KB |
Output is correct |
75 |
Correct |
29 ms |
3400 KB |
Output is correct |
76 |
Correct |
29 ms |
3532 KB |
Output is correct |
77 |
Correct |
37 ms |
3400 KB |
Output is correct |
78 |
Correct |
28 ms |
3532 KB |
Output is correct |
79 |
Correct |
28 ms |
3524 KB |
Output is correct |
80 |
Correct |
29 ms |
3528 KB |
Output is correct |
81 |
Correct |
30 ms |
3536 KB |
Output is correct |
82 |
Correct |
29 ms |
3532 KB |
Output is correct |
83 |
Correct |
28 ms |
3552 KB |
Output is correct |
84 |
Correct |
31 ms |
3916 KB |
Output is correct |
85 |
Correct |
28 ms |
3772 KB |
Output is correct |
86 |
Correct |
29 ms |
5452 KB |
Output is correct |
87 |
Correct |
29 ms |
5260 KB |
Output is correct |
88 |
Correct |
29 ms |
5732 KB |
Output is correct |
89 |
Correct |
31 ms |
5732 KB |
Output is correct |
90 |
Correct |
30 ms |
5716 KB |
Output is correct |
91 |
Correct |
29 ms |
5836 KB |
Output is correct |
92 |
Correct |
29 ms |
5864 KB |
Output is correct |
93 |
Correct |
30 ms |
5836 KB |
Output is correct |
94 |
Correct |
29 ms |
5732 KB |
Output is correct |
95 |
Correct |
32 ms |
5732 KB |
Output is correct |
96 |
Correct |
30 ms |
5136 KB |
Output is correct |
97 |
Correct |
28 ms |
5060 KB |
Output is correct |
98 |
Correct |
31 ms |
4880 KB |
Output is correct |
99 |
Correct |
31 ms |
4592 KB |
Output is correct |
100 |
Correct |
29 ms |
4608 KB |
Output is correct |
101 |
Correct |
29 ms |
4840 KB |
Output is correct |
102 |
Correct |
32 ms |
4812 KB |
Output is correct |
103 |
Correct |
28 ms |
4556 KB |
Output is correct |