#include <bits/stdc++.h>
using namespace std;
#define int long long
#define N 200005
int n, sum[3][N];
signed main() {
ios_base :: sync_with_stdio(0);
cin.tie(NULL);
cin >> n;
int res = 0;
for (int i = 1; i <= 2 * n; i++){
int x, y;
cin >> x >> y;
if (x < 1) {res += 1 - x; x = 1;}
if (x > n) {res += x - n; x = n;}
if (y < 1) {res += 1 - y; y = 1;}
if (y > 2) {res += y - 2; y = 2;}
sum[y][x]++;
}
for (int i = 1; i <= n; i++){
sum[1][i] += sum[1][i - 1] - 1;
sum[2][i] += sum[2][i - 1] - 1;
for (int j = 1; j <= 2; j++){
if (sum[j][i] > 0 && sum[3 ^ j][i] < 0){
int tmp = min(sum[j][i], -sum[3 ^ j][i]);
sum[j][i] -= tmp;
res += tmp;
sum[3 ^ j][i] += tmp;
}
}
res += abs(sum[1][i]);
res += abs(sum[2][i]);
}
cout << res;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
4432 KB |
Output is correct |
2 |
Correct |
1 ms |
2384 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
4432 KB |
Output is correct |
5 |
Correct |
1 ms |
2384 KB |
Output is correct |
6 |
Correct |
1 ms |
4432 KB |
Output is correct |
7 |
Correct |
1 ms |
4432 KB |
Output is correct |
8 |
Correct |
1 ms |
4604 KB |
Output is correct |
9 |
Correct |
1 ms |
4432 KB |
Output is correct |
10 |
Correct |
1 ms |
4432 KB |
Output is correct |
11 |
Correct |
1 ms |
4604 KB |
Output is correct |
12 |
Correct |
1 ms |
4432 KB |
Output is correct |
13 |
Correct |
1 ms |
4432 KB |
Output is correct |
14 |
Correct |
1 ms |
4432 KB |
Output is correct |
15 |
Correct |
1 ms |
4432 KB |
Output is correct |
16 |
Correct |
1 ms |
4432 KB |
Output is correct |
17 |
Correct |
1 ms |
4432 KB |
Output is correct |
18 |
Correct |
1 ms |
4432 KB |
Output is correct |
19 |
Correct |
1 ms |
4432 KB |
Output is correct |
20 |
Correct |
1 ms |
4432 KB |
Output is correct |
21 |
Correct |
1 ms |
4432 KB |
Output is correct |
22 |
Correct |
1 ms |
2384 KB |
Output is correct |
23 |
Correct |
1 ms |
4604 KB |
Output is correct |
24 |
Correct |
1 ms |
4432 KB |
Output is correct |
25 |
Correct |
1 ms |
2384 KB |
Output is correct |
26 |
Correct |
1 ms |
4432 KB |
Output is correct |
27 |
Correct |
1 ms |
4432 KB |
Output is correct |
28 |
Correct |
1 ms |
4432 KB |
Output is correct |
29 |
Correct |
1 ms |
4432 KB |
Output is correct |
30 |
Correct |
1 ms |
4432 KB |
Output is correct |
31 |
Correct |
1 ms |
4432 KB |
Output is correct |
32 |
Correct |
1 ms |
4604 KB |
Output is correct |
33 |
Correct |
1 ms |
4432 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
4432 KB |
Output is correct |
2 |
Correct |
1 ms |
2384 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
4432 KB |
Output is correct |
5 |
Correct |
1 ms |
2384 KB |
Output is correct |
6 |
Correct |
1 ms |
4432 KB |
Output is correct |
7 |
Correct |
1 ms |
4432 KB |
Output is correct |
8 |
Correct |
1 ms |
4604 KB |
Output is correct |
9 |
Correct |
1 ms |
4432 KB |
Output is correct |
10 |
Correct |
1 ms |
4432 KB |
Output is correct |
11 |
Correct |
1 ms |
4604 KB |
Output is correct |
12 |
Correct |
1 ms |
4432 KB |
Output is correct |
13 |
Correct |
1 ms |
4432 KB |
Output is correct |
14 |
Correct |
1 ms |
4432 KB |
Output is correct |
15 |
Correct |
1 ms |
4432 KB |
Output is correct |
16 |
Correct |
1 ms |
4432 KB |
Output is correct |
17 |
Correct |
1 ms |
4432 KB |
Output is correct |
18 |
Correct |
1 ms |
4432 KB |
Output is correct |
19 |
Correct |
1 ms |
4432 KB |
Output is correct |
20 |
Correct |
1 ms |
4432 KB |
Output is correct |
21 |
Correct |
1 ms |
4432 KB |
Output is correct |
22 |
Correct |
1 ms |
2384 KB |
Output is correct |
23 |
Correct |
1 ms |
4604 KB |
Output is correct |
24 |
Correct |
1 ms |
4432 KB |
Output is correct |
25 |
Correct |
1 ms |
2384 KB |
Output is correct |
26 |
Correct |
1 ms |
4432 KB |
Output is correct |
27 |
Correct |
1 ms |
4432 KB |
Output is correct |
28 |
Correct |
1 ms |
4432 KB |
Output is correct |
29 |
Correct |
1 ms |
4432 KB |
Output is correct |
30 |
Correct |
1 ms |
4432 KB |
Output is correct |
31 |
Correct |
1 ms |
4432 KB |
Output is correct |
32 |
Correct |
1 ms |
4604 KB |
Output is correct |
33 |
Correct |
1 ms |
4432 KB |
Output is correct |
34 |
Correct |
1 ms |
4432 KB |
Output is correct |
35 |
Correct |
1 ms |
2384 KB |
Output is correct |
36 |
Correct |
1 ms |
4432 KB |
Output is correct |
37 |
Correct |
1 ms |
4432 KB |
Output is correct |
38 |
Correct |
1 ms |
4432 KB |
Output is correct |
39 |
Correct |
1 ms |
4432 KB |
Output is correct |
40 |
Correct |
1 ms |
4432 KB |
Output is correct |
41 |
Correct |
1 ms |
4600 KB |
Output is correct |
42 |
Correct |
1 ms |
4432 KB |
Output is correct |
43 |
Correct |
1 ms |
4432 KB |
Output is correct |
44 |
Correct |
1 ms |
4580 KB |
Output is correct |
45 |
Correct |
1 ms |
4432 KB |
Output is correct |
46 |
Correct |
1 ms |
4432 KB |
Output is correct |
47 |
Correct |
2 ms |
4432 KB |
Output is correct |
48 |
Correct |
1 ms |
4432 KB |
Output is correct |
49 |
Correct |
1 ms |
4432 KB |
Output is correct |
50 |
Correct |
1 ms |
4580 KB |
Output is correct |
51 |
Correct |
1 ms |
4432 KB |
Output is correct |
52 |
Correct |
1 ms |
4432 KB |
Output is correct |
53 |
Correct |
1 ms |
2384 KB |
Output is correct |
54 |
Correct |
1 ms |
4432 KB |
Output is correct |
55 |
Correct |
1 ms |
4600 KB |
Output is correct |
56 |
Correct |
1 ms |
2384 KB |
Output is correct |
57 |
Correct |
1 ms |
4432 KB |
Output is correct |
58 |
Correct |
1 ms |
4432 KB |
Output is correct |
59 |
Correct |
1 ms |
4432 KB |
Output is correct |
60 |
Correct |
2 ms |
4448 KB |
Output is correct |
61 |
Correct |
1 ms |
4432 KB |
Output is correct |
62 |
Correct |
1 ms |
4604 KB |
Output is correct |
63 |
Correct |
1 ms |
4432 KB |
Output is correct |
64 |
Correct |
2 ms |
4432 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
4432 KB |
Output is correct |
2 |
Correct |
1 ms |
2384 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
4432 KB |
Output is correct |
5 |
Correct |
1 ms |
2384 KB |
Output is correct |
6 |
Correct |
1 ms |
4432 KB |
Output is correct |
7 |
Correct |
1 ms |
4432 KB |
Output is correct |
8 |
Correct |
1 ms |
4604 KB |
Output is correct |
9 |
Correct |
1 ms |
4432 KB |
Output is correct |
10 |
Correct |
1 ms |
4432 KB |
Output is correct |
11 |
Correct |
1 ms |
4604 KB |
Output is correct |
12 |
Correct |
1 ms |
4432 KB |
Output is correct |
13 |
Correct |
1 ms |
4432 KB |
Output is correct |
14 |
Correct |
1 ms |
4432 KB |
Output is correct |
15 |
Correct |
1 ms |
4432 KB |
Output is correct |
16 |
Correct |
1 ms |
4432 KB |
Output is correct |
17 |
Correct |
1 ms |
4432 KB |
Output is correct |
18 |
Correct |
1 ms |
4432 KB |
Output is correct |
19 |
Correct |
1 ms |
4432 KB |
Output is correct |
20 |
Correct |
1 ms |
4432 KB |
Output is correct |
21 |
Correct |
1 ms |
4432 KB |
Output is correct |
22 |
Correct |
1 ms |
2384 KB |
Output is correct |
23 |
Correct |
1 ms |
4604 KB |
Output is correct |
24 |
Correct |
1 ms |
4432 KB |
Output is correct |
25 |
Correct |
1 ms |
2384 KB |
Output is correct |
26 |
Correct |
1 ms |
4432 KB |
Output is correct |
27 |
Correct |
1 ms |
4432 KB |
Output is correct |
28 |
Correct |
1 ms |
4432 KB |
Output is correct |
29 |
Correct |
1 ms |
4432 KB |
Output is correct |
30 |
Correct |
1 ms |
4432 KB |
Output is correct |
31 |
Correct |
1 ms |
4432 KB |
Output is correct |
32 |
Correct |
1 ms |
4604 KB |
Output is correct |
33 |
Correct |
1 ms |
4432 KB |
Output is correct |
34 |
Correct |
1 ms |
4432 KB |
Output is correct |
35 |
Correct |
1 ms |
2384 KB |
Output is correct |
36 |
Correct |
1 ms |
4432 KB |
Output is correct |
37 |
Correct |
1 ms |
4432 KB |
Output is correct |
38 |
Correct |
1 ms |
4432 KB |
Output is correct |
39 |
Correct |
1 ms |
4432 KB |
Output is correct |
40 |
Correct |
1 ms |
4432 KB |
Output is correct |
41 |
Correct |
1 ms |
4600 KB |
Output is correct |
42 |
Correct |
1 ms |
4432 KB |
Output is correct |
43 |
Correct |
1 ms |
4432 KB |
Output is correct |
44 |
Correct |
1 ms |
4580 KB |
Output is correct |
45 |
Correct |
1 ms |
4432 KB |
Output is correct |
46 |
Correct |
1 ms |
4432 KB |
Output is correct |
47 |
Correct |
2 ms |
4432 KB |
Output is correct |
48 |
Correct |
1 ms |
4432 KB |
Output is correct |
49 |
Correct |
1 ms |
4432 KB |
Output is correct |
50 |
Correct |
1 ms |
4580 KB |
Output is correct |
51 |
Correct |
1 ms |
4432 KB |
Output is correct |
52 |
Correct |
1 ms |
4432 KB |
Output is correct |
53 |
Correct |
1 ms |
2384 KB |
Output is correct |
54 |
Correct |
1 ms |
4432 KB |
Output is correct |
55 |
Correct |
1 ms |
4600 KB |
Output is correct |
56 |
Correct |
1 ms |
2384 KB |
Output is correct |
57 |
Correct |
1 ms |
4432 KB |
Output is correct |
58 |
Correct |
1 ms |
4432 KB |
Output is correct |
59 |
Correct |
1 ms |
4432 KB |
Output is correct |
60 |
Correct |
2 ms |
4448 KB |
Output is correct |
61 |
Correct |
1 ms |
4432 KB |
Output is correct |
62 |
Correct |
1 ms |
4604 KB |
Output is correct |
63 |
Correct |
1 ms |
4432 KB |
Output is correct |
64 |
Correct |
2 ms |
4432 KB |
Output is correct |
65 |
Correct |
21 ms |
5968 KB |
Output is correct |
66 |
Correct |
32 ms |
8008 KB |
Output is correct |
67 |
Correct |
27 ms |
7756 KB |
Output is correct |
68 |
Correct |
28 ms |
7828 KB |
Output is correct |
69 |
Correct |
27 ms |
7496 KB |
Output is correct |
70 |
Correct |
30 ms |
7616 KB |
Output is correct |
71 |
Correct |
28 ms |
7504 KB |
Output is correct |
72 |
Correct |
30 ms |
7760 KB |
Output is correct |
73 |
Correct |
30 ms |
6224 KB |
Output is correct |
74 |
Correct |
29 ms |
7736 KB |
Output is correct |
75 |
Correct |
26 ms |
7504 KB |
Output is correct |
76 |
Correct |
28 ms |
7616 KB |
Output is correct |
77 |
Correct |
28 ms |
7508 KB |
Output is correct |
78 |
Correct |
25 ms |
7760 KB |
Output is correct |
79 |
Correct |
25 ms |
7628 KB |
Output is correct |
80 |
Correct |
26 ms |
7752 KB |
Output is correct |
81 |
Correct |
27 ms |
7764 KB |
Output is correct |
82 |
Correct |
27 ms |
7492 KB |
Output is correct |
83 |
Correct |
27 ms |
7752 KB |
Output is correct |
84 |
Correct |
26 ms |
7504 KB |
Output is correct |
85 |
Correct |
28 ms |
7492 KB |
Output is correct |
86 |
Correct |
26 ms |
7736 KB |
Output is correct |
87 |
Correct |
26 ms |
7616 KB |
Output is correct |
88 |
Correct |
33 ms |
7616 KB |
Output is correct |
89 |
Correct |
26 ms |
7496 KB |
Output is correct |
90 |
Correct |
27 ms |
7504 KB |
Output is correct |
91 |
Correct |
27 ms |
7504 KB |
Output is correct |
92 |
Correct |
32 ms |
7752 KB |
Output is correct |
93 |
Correct |
29 ms |
7752 KB |
Output is correct |
94 |
Correct |
25 ms |
7628 KB |
Output is correct |
95 |
Correct |
26 ms |
6216 KB |
Output is correct |
96 |
Correct |
26 ms |
6228 KB |
Output is correct |
97 |
Correct |
27 ms |
6216 KB |
Output is correct |
98 |
Correct |
26 ms |
7752 KB |
Output is correct |
99 |
Correct |
28 ms |
7760 KB |
Output is correct |
100 |
Correct |
27 ms |
7752 KB |
Output is correct |
101 |
Correct |
29 ms |
7496 KB |
Output is correct |
102 |
Correct |
25 ms |
7752 KB |
Output is correct |
103 |
Correct |
26 ms |
7760 KB |
Output is correct |