#include <bits/stdc++.h>
using namespace std;
#define ll long long
const int mxN=1e5;
int n;
ll a1, dp[2*mxN+1][100];
array<int, 3> a[2*mxN];
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
cin >> n;
for(int i=0; i<2*n; ++i) {
cin >> a[i][0] >> a[i][2];
a[i][1]=rand();
if(a[i][0]<1) {
a1+=1-a[i][0];
a[i][0]=1;
} else if(a[i][0]>n) {
a1+=a[i][0]-n;
a[i][0]=n;
}
if(a[i][2]<1) {
a1+=1-a[i][2];
a[i][2]=1;
} else if(a[i][2]>2) {
a1+=a[i][2]-2;
a[i][2]=2;
}
}
sort(a, a+2*n);
memset(dp, 0x3f, sizeof(dp));
dp[0][48]=a1;
for(int i=0; i<2*n; ++i) {
for(int j=max(i/2-46, 0); j<=min(i/2+46, n); ++j) {
if(j<n)
dp[i+1][j-(i+1)/2+49]=min(dp[i][j-i/2+48]+abs(j+1-a[i][0])+(a[i][2]!=1), dp[i+1][j-(i+1)/2+49]);
dp[i+1][j-(i+1)/2+48]=min(dp[i][j-i/2+48]+abs(i-j+1-a[i][0])+(a[i][2]!=2), dp[i+1][j-(i+1)/2+48]);
}
}
cout << dp[2*n][48];
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
134 ms |
156884 KB |
Output is correct |
2 |
Correct |
120 ms |
157000 KB |
Output is correct |
3 |
Correct |
120 ms |
156892 KB |
Output is correct |
4 |
Correct |
117 ms |
156920 KB |
Output is correct |
5 |
Correct |
130 ms |
156920 KB |
Output is correct |
6 |
Correct |
146 ms |
156996 KB |
Output is correct |
7 |
Correct |
137 ms |
156920 KB |
Output is correct |
8 |
Correct |
135 ms |
156880 KB |
Output is correct |
9 |
Correct |
148 ms |
156880 KB |
Output is correct |
10 |
Correct |
132 ms |
156896 KB |
Output is correct |
11 |
Correct |
134 ms |
156976 KB |
Output is correct |
12 |
Correct |
117 ms |
156920 KB |
Output is correct |
13 |
Correct |
147 ms |
156896 KB |
Output is correct |
14 |
Correct |
137 ms |
157048 KB |
Output is correct |
15 |
Correct |
135 ms |
156900 KB |
Output is correct |
16 |
Correct |
126 ms |
156920 KB |
Output is correct |
17 |
Correct |
155 ms |
156964 KB |
Output is correct |
18 |
Correct |
138 ms |
156832 KB |
Output is correct |
19 |
Correct |
143 ms |
156920 KB |
Output is correct |
20 |
Correct |
137 ms |
156840 KB |
Output is correct |
21 |
Correct |
142 ms |
156944 KB |
Output is correct |
22 |
Correct |
133 ms |
156932 KB |
Output is correct |
23 |
Correct |
138 ms |
156844 KB |
Output is correct |
24 |
Correct |
121 ms |
156920 KB |
Output is correct |
25 |
Correct |
142 ms |
156816 KB |
Output is correct |
26 |
Correct |
120 ms |
156872 KB |
Output is correct |
27 |
Correct |
127 ms |
156836 KB |
Output is correct |
28 |
Correct |
135 ms |
157020 KB |
Output is correct |
29 |
Correct |
134 ms |
156848 KB |
Output is correct |
30 |
Correct |
133 ms |
156920 KB |
Output is correct |
31 |
Correct |
123 ms |
156920 KB |
Output is correct |
32 |
Correct |
139 ms |
156908 KB |
Output is correct |
33 |
Correct |
136 ms |
156848 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
134 ms |
156884 KB |
Output is correct |
2 |
Correct |
120 ms |
157000 KB |
Output is correct |
3 |
Correct |
120 ms |
156892 KB |
Output is correct |
4 |
Correct |
117 ms |
156920 KB |
Output is correct |
5 |
Correct |
130 ms |
156920 KB |
Output is correct |
6 |
Correct |
146 ms |
156996 KB |
Output is correct |
7 |
Correct |
137 ms |
156920 KB |
Output is correct |
8 |
Correct |
135 ms |
156880 KB |
Output is correct |
9 |
Correct |
148 ms |
156880 KB |
Output is correct |
10 |
Correct |
132 ms |
156896 KB |
Output is correct |
11 |
Correct |
134 ms |
156976 KB |
Output is correct |
12 |
Correct |
117 ms |
156920 KB |
Output is correct |
13 |
Correct |
147 ms |
156896 KB |
Output is correct |
14 |
Correct |
137 ms |
157048 KB |
Output is correct |
15 |
Correct |
135 ms |
156900 KB |
Output is correct |
16 |
Correct |
126 ms |
156920 KB |
Output is correct |
17 |
Correct |
155 ms |
156964 KB |
Output is correct |
18 |
Correct |
138 ms |
156832 KB |
Output is correct |
19 |
Correct |
143 ms |
156920 KB |
Output is correct |
20 |
Correct |
137 ms |
156840 KB |
Output is correct |
21 |
Correct |
142 ms |
156944 KB |
Output is correct |
22 |
Correct |
133 ms |
156932 KB |
Output is correct |
23 |
Correct |
138 ms |
156844 KB |
Output is correct |
24 |
Correct |
121 ms |
156920 KB |
Output is correct |
25 |
Correct |
142 ms |
156816 KB |
Output is correct |
26 |
Correct |
120 ms |
156872 KB |
Output is correct |
27 |
Correct |
127 ms |
156836 KB |
Output is correct |
28 |
Correct |
135 ms |
157020 KB |
Output is correct |
29 |
Correct |
134 ms |
156848 KB |
Output is correct |
30 |
Correct |
133 ms |
156920 KB |
Output is correct |
31 |
Correct |
123 ms |
156920 KB |
Output is correct |
32 |
Correct |
139 ms |
156908 KB |
Output is correct |
33 |
Correct |
136 ms |
156848 KB |
Output is correct |
34 |
Correct |
138 ms |
156952 KB |
Output is correct |
35 |
Correct |
135 ms |
156920 KB |
Output is correct |
36 |
Correct |
145 ms |
156972 KB |
Output is correct |
37 |
Correct |
142 ms |
157008 KB |
Output is correct |
38 |
Correct |
125 ms |
156908 KB |
Output is correct |
39 |
Correct |
130 ms |
156892 KB |
Output is correct |
40 |
Correct |
139 ms |
156920 KB |
Output is correct |
41 |
Correct |
141 ms |
157012 KB |
Output is correct |
42 |
Correct |
142 ms |
156940 KB |
Output is correct |
43 |
Correct |
128 ms |
156912 KB |
Output is correct |
44 |
Correct |
152 ms |
156920 KB |
Output is correct |
45 |
Correct |
127 ms |
156984 KB |
Output is correct |
46 |
Correct |
138 ms |
156920 KB |
Output is correct |
47 |
Correct |
153 ms |
156920 KB |
Output is correct |
48 |
Correct |
137 ms |
156920 KB |
Output is correct |
49 |
Correct |
131 ms |
156920 KB |
Output is correct |
50 |
Correct |
136 ms |
156948 KB |
Output is correct |
51 |
Correct |
166 ms |
156920 KB |
Output is correct |
52 |
Correct |
138 ms |
156916 KB |
Output is correct |
53 |
Correct |
131 ms |
156960 KB |
Output is correct |
54 |
Correct |
139 ms |
156972 KB |
Output is correct |
55 |
Correct |
138 ms |
157052 KB |
Output is correct |
56 |
Correct |
118 ms |
156920 KB |
Output is correct |
57 |
Incorrect |
122 ms |
157000 KB |
Output isn't correct |
58 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
134 ms |
156884 KB |
Output is correct |
2 |
Correct |
120 ms |
157000 KB |
Output is correct |
3 |
Correct |
120 ms |
156892 KB |
Output is correct |
4 |
Correct |
117 ms |
156920 KB |
Output is correct |
5 |
Correct |
130 ms |
156920 KB |
Output is correct |
6 |
Correct |
146 ms |
156996 KB |
Output is correct |
7 |
Correct |
137 ms |
156920 KB |
Output is correct |
8 |
Correct |
135 ms |
156880 KB |
Output is correct |
9 |
Correct |
148 ms |
156880 KB |
Output is correct |
10 |
Correct |
132 ms |
156896 KB |
Output is correct |
11 |
Correct |
134 ms |
156976 KB |
Output is correct |
12 |
Correct |
117 ms |
156920 KB |
Output is correct |
13 |
Correct |
147 ms |
156896 KB |
Output is correct |
14 |
Correct |
137 ms |
157048 KB |
Output is correct |
15 |
Correct |
135 ms |
156900 KB |
Output is correct |
16 |
Correct |
126 ms |
156920 KB |
Output is correct |
17 |
Correct |
155 ms |
156964 KB |
Output is correct |
18 |
Correct |
138 ms |
156832 KB |
Output is correct |
19 |
Correct |
143 ms |
156920 KB |
Output is correct |
20 |
Correct |
137 ms |
156840 KB |
Output is correct |
21 |
Correct |
142 ms |
156944 KB |
Output is correct |
22 |
Correct |
133 ms |
156932 KB |
Output is correct |
23 |
Correct |
138 ms |
156844 KB |
Output is correct |
24 |
Correct |
121 ms |
156920 KB |
Output is correct |
25 |
Correct |
142 ms |
156816 KB |
Output is correct |
26 |
Correct |
120 ms |
156872 KB |
Output is correct |
27 |
Correct |
127 ms |
156836 KB |
Output is correct |
28 |
Correct |
135 ms |
157020 KB |
Output is correct |
29 |
Correct |
134 ms |
156848 KB |
Output is correct |
30 |
Correct |
133 ms |
156920 KB |
Output is correct |
31 |
Correct |
123 ms |
156920 KB |
Output is correct |
32 |
Correct |
139 ms |
156908 KB |
Output is correct |
33 |
Correct |
136 ms |
156848 KB |
Output is correct |
34 |
Correct |
138 ms |
156952 KB |
Output is correct |
35 |
Correct |
135 ms |
156920 KB |
Output is correct |
36 |
Correct |
145 ms |
156972 KB |
Output is correct |
37 |
Correct |
142 ms |
157008 KB |
Output is correct |
38 |
Correct |
125 ms |
156908 KB |
Output is correct |
39 |
Correct |
130 ms |
156892 KB |
Output is correct |
40 |
Correct |
139 ms |
156920 KB |
Output is correct |
41 |
Correct |
141 ms |
157012 KB |
Output is correct |
42 |
Correct |
142 ms |
156940 KB |
Output is correct |
43 |
Correct |
128 ms |
156912 KB |
Output is correct |
44 |
Correct |
152 ms |
156920 KB |
Output is correct |
45 |
Correct |
127 ms |
156984 KB |
Output is correct |
46 |
Correct |
138 ms |
156920 KB |
Output is correct |
47 |
Correct |
153 ms |
156920 KB |
Output is correct |
48 |
Correct |
137 ms |
156920 KB |
Output is correct |
49 |
Correct |
131 ms |
156920 KB |
Output is correct |
50 |
Correct |
136 ms |
156948 KB |
Output is correct |
51 |
Correct |
166 ms |
156920 KB |
Output is correct |
52 |
Correct |
138 ms |
156916 KB |
Output is correct |
53 |
Correct |
131 ms |
156960 KB |
Output is correct |
54 |
Correct |
139 ms |
156972 KB |
Output is correct |
55 |
Correct |
138 ms |
157052 KB |
Output is correct |
56 |
Correct |
118 ms |
156920 KB |
Output is correct |
57 |
Incorrect |
122 ms |
157000 KB |
Output isn't correct |
58 |
Halted |
0 ms |
0 KB |
- |