#include "bits/stdc++.h"
using namespace std;
#define ar array
#define int long long
signed main(){
ios::sync_with_stdio(0); cin.tie(0);
int n; cin>>n; n <<= 1;
vector<ar<int, 2>> a(n), b(n);
int res = 0;
vector<vector<int>> cc(n / 2 + 1, vector<int>(3));
for(int i=0;i<n;i++){
cin>>a[i][0]>>a[i][1];
b[i][0] = i / 2 + 1, b[i][1] = (i&1) + 1;
if(a[i][1] > 2) res += (a[i][1] - 2), a[i][1] = 2;
if(a[i][1] < 1) res += (1 - a[i][1]), a[i][1] = 1;
if(a[i][0] < 1) res += (1 - a[i][0]), a[i][0] = 1;
if(a[i][0] > n/2) res += (a[i][0] - n/2), a[i][0] = n/2;
cc[a[i][0]][a[i][1]]++;
}
ar<int, 3> dp {};
for(int i=1;i<=n/2;i++){
for(int j=1;j<=2;j++){
dp[j] += (cc[i][j] - 1);
}
if(dp[1] * 1ll * dp[2] < 0){
int t = min(abs(dp[1]), abs(dp[2]));
if(dp[1] > 0) dp[1] -= t, dp[2] += t;
else dp[2] -= t, dp[1] += t;
res += t;
}
res += abs(dp[1]), res += abs(dp[2]);
}
cout<<res<<"\n";
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
304 KB |
Output is correct |
2 |
Correct |
1 ms |
316 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
316 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
308 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
308 KB |
Output is correct |
12 |
Correct |
1 ms |
204 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
308 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
20 |
Correct |
1 ms |
204 KB |
Output is correct |
21 |
Correct |
1 ms |
204 KB |
Output is correct |
22 |
Correct |
1 ms |
204 KB |
Output is correct |
23 |
Correct |
1 ms |
312 KB |
Output is correct |
24 |
Correct |
1 ms |
312 KB |
Output is correct |
25 |
Correct |
1 ms |
316 KB |
Output is correct |
26 |
Correct |
1 ms |
316 KB |
Output is correct |
27 |
Correct |
1 ms |
308 KB |
Output is correct |
28 |
Correct |
1 ms |
204 KB |
Output is correct |
29 |
Correct |
1 ms |
312 KB |
Output is correct |
30 |
Correct |
1 ms |
204 KB |
Output is correct |
31 |
Correct |
1 ms |
204 KB |
Output is correct |
32 |
Correct |
0 ms |
308 KB |
Output is correct |
33 |
Correct |
1 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
304 KB |
Output is correct |
2 |
Correct |
1 ms |
316 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
316 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
308 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
308 KB |
Output is correct |
12 |
Correct |
1 ms |
204 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
308 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
20 |
Correct |
1 ms |
204 KB |
Output is correct |
21 |
Correct |
1 ms |
204 KB |
Output is correct |
22 |
Correct |
1 ms |
204 KB |
Output is correct |
23 |
Correct |
1 ms |
312 KB |
Output is correct |
24 |
Correct |
1 ms |
312 KB |
Output is correct |
25 |
Correct |
1 ms |
316 KB |
Output is correct |
26 |
Correct |
1 ms |
316 KB |
Output is correct |
27 |
Correct |
1 ms |
308 KB |
Output is correct |
28 |
Correct |
1 ms |
204 KB |
Output is correct |
29 |
Correct |
1 ms |
312 KB |
Output is correct |
30 |
Correct |
1 ms |
204 KB |
Output is correct |
31 |
Correct |
1 ms |
204 KB |
Output is correct |
32 |
Correct |
0 ms |
308 KB |
Output is correct |
33 |
Correct |
1 ms |
204 KB |
Output is correct |
34 |
Correct |
1 ms |
308 KB |
Output is correct |
35 |
Correct |
1 ms |
460 KB |
Output is correct |
36 |
Correct |
2 ms |
452 KB |
Output is correct |
37 |
Correct |
1 ms |
332 KB |
Output is correct |
38 |
Correct |
1 ms |
448 KB |
Output is correct |
39 |
Correct |
2 ms |
460 KB |
Output is correct |
40 |
Correct |
1 ms |
444 KB |
Output is correct |
41 |
Correct |
1 ms |
460 KB |
Output is correct |
42 |
Correct |
2 ms |
452 KB |
Output is correct |
43 |
Correct |
2 ms |
460 KB |
Output is correct |
44 |
Correct |
1 ms |
332 KB |
Output is correct |
45 |
Correct |
1 ms |
456 KB |
Output is correct |
46 |
Correct |
1 ms |
460 KB |
Output is correct |
47 |
Correct |
1 ms |
456 KB |
Output is correct |
48 |
Correct |
1 ms |
340 KB |
Output is correct |
49 |
Correct |
1 ms |
452 KB |
Output is correct |
50 |
Correct |
1 ms |
456 KB |
Output is correct |
51 |
Correct |
1 ms |
328 KB |
Output is correct |
52 |
Correct |
1 ms |
464 KB |
Output is correct |
53 |
Correct |
2 ms |
468 KB |
Output is correct |
54 |
Correct |
1 ms |
468 KB |
Output is correct |
55 |
Correct |
2 ms |
452 KB |
Output is correct |
56 |
Correct |
1 ms |
468 KB |
Output is correct |
57 |
Correct |
1 ms |
464 KB |
Output is correct |
58 |
Correct |
2 ms |
460 KB |
Output is correct |
59 |
Correct |
2 ms |
432 KB |
Output is correct |
60 |
Correct |
1 ms |
468 KB |
Output is correct |
61 |
Correct |
2 ms |
472 KB |
Output is correct |
62 |
Correct |
2 ms |
344 KB |
Output is correct |
63 |
Correct |
1 ms |
468 KB |
Output is correct |
64 |
Correct |
1 ms |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
304 KB |
Output is correct |
2 |
Correct |
1 ms |
316 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
316 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
308 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
308 KB |
Output is correct |
12 |
Correct |
1 ms |
204 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
308 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
20 |
Correct |
1 ms |
204 KB |
Output is correct |
21 |
Correct |
1 ms |
204 KB |
Output is correct |
22 |
Correct |
1 ms |
204 KB |
Output is correct |
23 |
Correct |
1 ms |
312 KB |
Output is correct |
24 |
Correct |
1 ms |
312 KB |
Output is correct |
25 |
Correct |
1 ms |
316 KB |
Output is correct |
26 |
Correct |
1 ms |
316 KB |
Output is correct |
27 |
Correct |
1 ms |
308 KB |
Output is correct |
28 |
Correct |
1 ms |
204 KB |
Output is correct |
29 |
Correct |
1 ms |
312 KB |
Output is correct |
30 |
Correct |
1 ms |
204 KB |
Output is correct |
31 |
Correct |
1 ms |
204 KB |
Output is correct |
32 |
Correct |
0 ms |
308 KB |
Output is correct |
33 |
Correct |
1 ms |
204 KB |
Output is correct |
34 |
Correct |
1 ms |
308 KB |
Output is correct |
35 |
Correct |
1 ms |
460 KB |
Output is correct |
36 |
Correct |
2 ms |
452 KB |
Output is correct |
37 |
Correct |
1 ms |
332 KB |
Output is correct |
38 |
Correct |
1 ms |
448 KB |
Output is correct |
39 |
Correct |
2 ms |
460 KB |
Output is correct |
40 |
Correct |
1 ms |
444 KB |
Output is correct |
41 |
Correct |
1 ms |
460 KB |
Output is correct |
42 |
Correct |
2 ms |
452 KB |
Output is correct |
43 |
Correct |
2 ms |
460 KB |
Output is correct |
44 |
Correct |
1 ms |
332 KB |
Output is correct |
45 |
Correct |
1 ms |
456 KB |
Output is correct |
46 |
Correct |
1 ms |
460 KB |
Output is correct |
47 |
Correct |
1 ms |
456 KB |
Output is correct |
48 |
Correct |
1 ms |
340 KB |
Output is correct |
49 |
Correct |
1 ms |
452 KB |
Output is correct |
50 |
Correct |
1 ms |
456 KB |
Output is correct |
51 |
Correct |
1 ms |
328 KB |
Output is correct |
52 |
Correct |
1 ms |
464 KB |
Output is correct |
53 |
Correct |
2 ms |
468 KB |
Output is correct |
54 |
Correct |
1 ms |
468 KB |
Output is correct |
55 |
Correct |
2 ms |
452 KB |
Output is correct |
56 |
Correct |
1 ms |
468 KB |
Output is correct |
57 |
Correct |
1 ms |
464 KB |
Output is correct |
58 |
Correct |
2 ms |
460 KB |
Output is correct |
59 |
Correct |
2 ms |
432 KB |
Output is correct |
60 |
Correct |
1 ms |
468 KB |
Output is correct |
61 |
Correct |
2 ms |
472 KB |
Output is correct |
62 |
Correct |
2 ms |
344 KB |
Output is correct |
63 |
Correct |
1 ms |
468 KB |
Output is correct |
64 |
Correct |
1 ms |
344 KB |
Output is correct |
65 |
Correct |
58 ms |
13568 KB |
Output is correct |
66 |
Correct |
74 ms |
16644 KB |
Output is correct |
67 |
Correct |
94 ms |
15112 KB |
Output is correct |
68 |
Correct |
90 ms |
15160 KB |
Output is correct |
69 |
Correct |
77 ms |
15100 KB |
Output is correct |
70 |
Correct |
75 ms |
15104 KB |
Output is correct |
71 |
Correct |
90 ms |
15108 KB |
Output is correct |
72 |
Correct |
56 ms |
15236 KB |
Output is correct |
73 |
Correct |
55 ms |
15248 KB |
Output is correct |
74 |
Correct |
58 ms |
15252 KB |
Output is correct |
75 |
Correct |
53 ms |
15160 KB |
Output is correct |
76 |
Correct |
53 ms |
15236 KB |
Output is correct |
77 |
Correct |
55 ms |
15104 KB |
Output is correct |
78 |
Correct |
55 ms |
15256 KB |
Output is correct |
79 |
Correct |
60 ms |
15240 KB |
Output is correct |
80 |
Correct |
76 ms |
15228 KB |
Output is correct |
81 |
Correct |
52 ms |
15160 KB |
Output is correct |
82 |
Correct |
55 ms |
15232 KB |
Output is correct |
83 |
Correct |
62 ms |
15248 KB |
Output is correct |
84 |
Correct |
86 ms |
15172 KB |
Output is correct |
85 |
Correct |
55 ms |
15100 KB |
Output is correct |
86 |
Correct |
56 ms |
15172 KB |
Output is correct |
87 |
Correct |
55 ms |
15100 KB |
Output is correct |
88 |
Correct |
59 ms |
15116 KB |
Output is correct |
89 |
Correct |
58 ms |
15104 KB |
Output is correct |
90 |
Correct |
63 ms |
15104 KB |
Output is correct |
91 |
Correct |
64 ms |
15176 KB |
Output is correct |
92 |
Correct |
78 ms |
15292 KB |
Output is correct |
93 |
Correct |
61 ms |
15292 KB |
Output is correct |
94 |
Correct |
99 ms |
15040 KB |
Output is correct |
95 |
Correct |
58 ms |
15044 KB |
Output is correct |
96 |
Correct |
55 ms |
15164 KB |
Output is correct |
97 |
Correct |
53 ms |
15236 KB |
Output is correct |
98 |
Correct |
72 ms |
15240 KB |
Output is correct |
99 |
Correct |
51 ms |
15164 KB |
Output is correct |
100 |
Correct |
58 ms |
15312 KB |
Output is correct |
101 |
Correct |
49 ms |
15108 KB |
Output is correct |
102 |
Correct |
58 ms |
15172 KB |
Output is correct |
103 |
Correct |
51 ms |
15172 KB |
Output is correct |