//я так много думал, что опять попал
#include <bits/stdc++.h>
#define all(x) x.begin(),x.end()
#define pb push_back
#define ppb pop_back
#define pf push_front
#define ppf pop_front
#define f first
#define s second
#define left(v) v + v
#define right(v) v + v + 1
#define ub upper_bound
#define lb lower_bound
#define pll pair<ll,ll>
using namespace std;
typedef long long ll;
//17 SEVENTEEN
const long double Pi = acos(-1.0);
const ll dx[] = {0,0,1,-1};
const ll dy[] = {1,-1,0,0};
const ll N = (ll) 1e6 + 17;
const ll M = (ll) 5e3 + 69;
const ll inf = (ll) 1e14 + 3;
const ll mod = (ll) 1e9 + 7;
ll sq(ll x) { return x * x; }
ll zxc = 1, x, y, a[5][N], sum[5];
void solve() {
ll n, ans = 0;
cin >> n;
for(ll i = 1; i <= 2 * n; i++) {
cin >> y >> x;
if(1 <= x && x <= 2 && 1 <= y && y <= n) a[x][y]++;
else if(x < 1 && y < 1) {
a[1][1]++;
ans += abs(x - 1), ans += abs(y - 1);
}
else if(x < 1 && y > n) {
a[1][n]++;
ans += abs(x - 1), ans += abs(y - n);
}
else if(y < 1 && x > 2) {
a[2][1]++;
ans += abs(x - 2), ans += abs(y - 1);
}
else if(x > 2 && y > n) {
a[2][n]++;
ans += abs(x - 2), ans += abs(y - n);
}
else if(1 <= x && x <= 2 && y < 1)
a[x][1]++, ans += abs(y - 1);
else if(1 <= x && x <= 2 && y > n)
a[x][n]++, ans += abs(y - n);
else if(1 <= y && y <= n && x < 1)
a[1][y]++, ans += abs(x - 1);
else if(1 <= y && y <= n && x > 2)
a[2][y]++, ans += abs(x - 2);
}
// cout << ans << "\n";
//
// for(ll i = 1; i <= 2; i++) {
// for(ll j = 1; j <= n; j++) {
// cout << a[i][j] << " ";
// }
// cout << "\n";
// }
for(ll i = 1; i <= n; i++) {
sum[1] += a[1][i] - 1;
sum[2] += a[2][i] - 1;
ll x = min(abs(sum[1]), abs(sum[2]));
if(sum[1] > 0 && sum[2] < 0)
sum[1] -= x, sum[2] += x, ans += x;
if(sum[2] > 0 && sum[1] < 0)
sum[2] -= x, sum[1] += x, ans += x;
ans += abs(sum[1]) + abs(sum[2]);
}
cout << ans;
}
int main(/*Уверенно*/) {
ios_base::sync_with_stdio(0);
cin.tie(0);
/*
freopen(".in", "r", stdin);
freopen(".out", "w", stdout);
*/
// cin >> zxc;
while(zxc--) {
solve();
}
return 0;
}
// さよならさ いかなくちゃ
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
316 KB |
Output is correct |
2 |
Correct |
0 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
0 ms |
324 KB |
Output is correct |
6 |
Correct |
0 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
0 ms |
320 KB |
Output is correct |
9 |
Correct |
0 ms |
300 KB |
Output is correct |
10 |
Correct |
0 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
332 KB |
Output is correct |
12 |
Correct |
1 ms |
316 KB |
Output is correct |
13 |
Correct |
0 ms |
316 KB |
Output is correct |
14 |
Correct |
0 ms |
332 KB |
Output is correct |
15 |
Correct |
0 ms |
332 KB |
Output is correct |
16 |
Correct |
1 ms |
332 KB |
Output is correct |
17 |
Correct |
0 ms |
324 KB |
Output is correct |
18 |
Correct |
0 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
1 ms |
332 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
320 KB |
Output is correct |
23 |
Correct |
1 ms |
300 KB |
Output is correct |
24 |
Correct |
0 ms |
332 KB |
Output is correct |
25 |
Correct |
0 ms |
324 KB |
Output is correct |
26 |
Correct |
1 ms |
332 KB |
Output is correct |
27 |
Correct |
0 ms |
332 KB |
Output is correct |
28 |
Correct |
1 ms |
332 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
30 |
Correct |
1 ms |
332 KB |
Output is correct |
31 |
Correct |
0 ms |
332 KB |
Output is correct |
32 |
Correct |
0 ms |
332 KB |
Output is correct |
33 |
Correct |
1 ms |
332 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
316 KB |
Output is correct |
2 |
Correct |
0 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
0 ms |
324 KB |
Output is correct |
6 |
Correct |
0 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
0 ms |
320 KB |
Output is correct |
9 |
Correct |
0 ms |
300 KB |
Output is correct |
10 |
Correct |
0 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
332 KB |
Output is correct |
12 |
Correct |
1 ms |
316 KB |
Output is correct |
13 |
Correct |
0 ms |
316 KB |
Output is correct |
14 |
Correct |
0 ms |
332 KB |
Output is correct |
15 |
Correct |
0 ms |
332 KB |
Output is correct |
16 |
Correct |
1 ms |
332 KB |
Output is correct |
17 |
Correct |
0 ms |
324 KB |
Output is correct |
18 |
Correct |
0 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
1 ms |
332 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
320 KB |
Output is correct |
23 |
Correct |
1 ms |
300 KB |
Output is correct |
24 |
Correct |
0 ms |
332 KB |
Output is correct |
25 |
Correct |
0 ms |
324 KB |
Output is correct |
26 |
Correct |
1 ms |
332 KB |
Output is correct |
27 |
Correct |
0 ms |
332 KB |
Output is correct |
28 |
Correct |
1 ms |
332 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
30 |
Correct |
1 ms |
332 KB |
Output is correct |
31 |
Correct |
0 ms |
332 KB |
Output is correct |
32 |
Correct |
0 ms |
332 KB |
Output is correct |
33 |
Correct |
1 ms |
332 KB |
Output is correct |
34 |
Correct |
1 ms |
332 KB |
Output is correct |
35 |
Correct |
2 ms |
324 KB |
Output is correct |
36 |
Correct |
2 ms |
332 KB |
Output is correct |
37 |
Correct |
1 ms |
332 KB |
Output is correct |
38 |
Correct |
1 ms |
332 KB |
Output is correct |
39 |
Correct |
1 ms |
332 KB |
Output is correct |
40 |
Correct |
1 ms |
332 KB |
Output is correct |
41 |
Correct |
1 ms |
332 KB |
Output is correct |
42 |
Correct |
1 ms |
328 KB |
Output is correct |
43 |
Correct |
1 ms |
332 KB |
Output is correct |
44 |
Correct |
1 ms |
368 KB |
Output is correct |
45 |
Correct |
1 ms |
376 KB |
Output is correct |
46 |
Correct |
1 ms |
352 KB |
Output is correct |
47 |
Correct |
1 ms |
332 KB |
Output is correct |
48 |
Correct |
1 ms |
332 KB |
Output is correct |
49 |
Correct |
1 ms |
332 KB |
Output is correct |
50 |
Correct |
1 ms |
356 KB |
Output is correct |
51 |
Correct |
1 ms |
356 KB |
Output is correct |
52 |
Correct |
1 ms |
336 KB |
Output is correct |
53 |
Correct |
1 ms |
324 KB |
Output is correct |
54 |
Correct |
1 ms |
380 KB |
Output is correct |
55 |
Correct |
2 ms |
312 KB |
Output is correct |
56 |
Correct |
1 ms |
312 KB |
Output is correct |
57 |
Correct |
1 ms |
332 KB |
Output is correct |
58 |
Correct |
1 ms |
332 KB |
Output is correct |
59 |
Correct |
1 ms |
336 KB |
Output is correct |
60 |
Correct |
1 ms |
388 KB |
Output is correct |
61 |
Correct |
1 ms |
332 KB |
Output is correct |
62 |
Correct |
1 ms |
332 KB |
Output is correct |
63 |
Correct |
1 ms |
332 KB |
Output is correct |
64 |
Correct |
1 ms |
332 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
316 KB |
Output is correct |
2 |
Correct |
0 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
0 ms |
324 KB |
Output is correct |
6 |
Correct |
0 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
0 ms |
320 KB |
Output is correct |
9 |
Correct |
0 ms |
300 KB |
Output is correct |
10 |
Correct |
0 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
332 KB |
Output is correct |
12 |
Correct |
1 ms |
316 KB |
Output is correct |
13 |
Correct |
0 ms |
316 KB |
Output is correct |
14 |
Correct |
0 ms |
332 KB |
Output is correct |
15 |
Correct |
0 ms |
332 KB |
Output is correct |
16 |
Correct |
1 ms |
332 KB |
Output is correct |
17 |
Correct |
0 ms |
324 KB |
Output is correct |
18 |
Correct |
0 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
1 ms |
332 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
320 KB |
Output is correct |
23 |
Correct |
1 ms |
300 KB |
Output is correct |
24 |
Correct |
0 ms |
332 KB |
Output is correct |
25 |
Correct |
0 ms |
324 KB |
Output is correct |
26 |
Correct |
1 ms |
332 KB |
Output is correct |
27 |
Correct |
0 ms |
332 KB |
Output is correct |
28 |
Correct |
1 ms |
332 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
30 |
Correct |
1 ms |
332 KB |
Output is correct |
31 |
Correct |
0 ms |
332 KB |
Output is correct |
32 |
Correct |
0 ms |
332 KB |
Output is correct |
33 |
Correct |
1 ms |
332 KB |
Output is correct |
34 |
Correct |
1 ms |
332 KB |
Output is correct |
35 |
Correct |
2 ms |
324 KB |
Output is correct |
36 |
Correct |
2 ms |
332 KB |
Output is correct |
37 |
Correct |
1 ms |
332 KB |
Output is correct |
38 |
Correct |
1 ms |
332 KB |
Output is correct |
39 |
Correct |
1 ms |
332 KB |
Output is correct |
40 |
Correct |
1 ms |
332 KB |
Output is correct |
41 |
Correct |
1 ms |
332 KB |
Output is correct |
42 |
Correct |
1 ms |
328 KB |
Output is correct |
43 |
Correct |
1 ms |
332 KB |
Output is correct |
44 |
Correct |
1 ms |
368 KB |
Output is correct |
45 |
Correct |
1 ms |
376 KB |
Output is correct |
46 |
Correct |
1 ms |
352 KB |
Output is correct |
47 |
Correct |
1 ms |
332 KB |
Output is correct |
48 |
Correct |
1 ms |
332 KB |
Output is correct |
49 |
Correct |
1 ms |
332 KB |
Output is correct |
50 |
Correct |
1 ms |
356 KB |
Output is correct |
51 |
Correct |
1 ms |
356 KB |
Output is correct |
52 |
Correct |
1 ms |
336 KB |
Output is correct |
53 |
Correct |
1 ms |
324 KB |
Output is correct |
54 |
Correct |
1 ms |
380 KB |
Output is correct |
55 |
Correct |
2 ms |
312 KB |
Output is correct |
56 |
Correct |
1 ms |
312 KB |
Output is correct |
57 |
Correct |
1 ms |
332 KB |
Output is correct |
58 |
Correct |
1 ms |
332 KB |
Output is correct |
59 |
Correct |
1 ms |
336 KB |
Output is correct |
60 |
Correct |
1 ms |
388 KB |
Output is correct |
61 |
Correct |
1 ms |
332 KB |
Output is correct |
62 |
Correct |
1 ms |
332 KB |
Output is correct |
63 |
Correct |
1 ms |
332 KB |
Output is correct |
64 |
Correct |
1 ms |
332 KB |
Output is correct |
65 |
Correct |
29 ms |
3404 KB |
Output is correct |
66 |
Correct |
56 ms |
4900 KB |
Output is correct |
67 |
Correct |
48 ms |
5048 KB |
Output is correct |
68 |
Correct |
43 ms |
5056 KB |
Output is correct |
69 |
Correct |
44 ms |
5072 KB |
Output is correct |
70 |
Correct |
44 ms |
5068 KB |
Output is correct |
71 |
Correct |
54 ms |
5072 KB |
Output is correct |
72 |
Correct |
44 ms |
3508 KB |
Output is correct |
73 |
Correct |
43 ms |
3516 KB |
Output is correct |
74 |
Correct |
51 ms |
3524 KB |
Output is correct |
75 |
Correct |
53 ms |
3428 KB |
Output is correct |
76 |
Correct |
63 ms |
3532 KB |
Output is correct |
77 |
Correct |
43 ms |
3400 KB |
Output is correct |
78 |
Correct |
37 ms |
3524 KB |
Output is correct |
79 |
Correct |
42 ms |
3528 KB |
Output is correct |
80 |
Correct |
39 ms |
3524 KB |
Output is correct |
81 |
Correct |
37 ms |
3532 KB |
Output is correct |
82 |
Correct |
41 ms |
3576 KB |
Output is correct |
83 |
Correct |
38 ms |
3580 KB |
Output is correct |
84 |
Correct |
41 ms |
4144 KB |
Output is correct |
85 |
Correct |
55 ms |
4148 KB |
Output is correct |
86 |
Correct |
56 ms |
5056 KB |
Output is correct |
87 |
Correct |
55 ms |
5056 KB |
Output is correct |
88 |
Correct |
57 ms |
5060 KB |
Output is correct |
89 |
Correct |
56 ms |
5060 KB |
Output is correct |
90 |
Correct |
57 ms |
5068 KB |
Output is correct |
91 |
Correct |
40 ms |
5064 KB |
Output is correct |
92 |
Correct |
45 ms |
4332 KB |
Output is correct |
93 |
Correct |
61 ms |
5064 KB |
Output is correct |
94 |
Correct |
50 ms |
4936 KB |
Output is correct |
95 |
Correct |
42 ms |
4148 KB |
Output is correct |
96 |
Correct |
40 ms |
4040 KB |
Output is correct |
97 |
Correct |
44 ms |
4024 KB |
Output is correct |
98 |
Correct |
47 ms |
4420 KB |
Output is correct |
99 |
Correct |
49 ms |
4228 KB |
Output is correct |
100 |
Correct |
53 ms |
3876 KB |
Output is correct |
101 |
Correct |
62 ms |
3980 KB |
Output is correct |
102 |
Correct |
47 ms |
4292 KB |
Output is correct |
103 |
Correct |
54 ms |
4204 KB |
Output is correct |