#include <bits/stdc++.h>
#define int long long
#define FOR(i,a,b) for (int i=(a);i<=(b);i++)
#define FOD(i,a,b) for (int i=(a);i>=(b);i--)
#define bit(x,y) ((x)>>(y))&1
#define pb push_back
#define ll long long
#define ii pair < int,int >
#define f first
#define s second
#define M 1000000007
#define N 100005
using namespace std;
int cnt[N][2];
signed main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);cout.tie(0);
//freopen(".inp","r",stdin);
//freopen(".out","w",stdout);
int n,res=0;
cin>>n;
FOR(i,1,2*n) {
int x,y;
cin>>x>>y;
if (x<1) {
res+=1-x;
x=1;
} else
if (x>n) {
res+=x-n;
x=n;
}
if (y>2) {
res+=y-2;
y=2;
} else
if (y<1) {
res+=1-y;
y=1;
}
++cnt[x][y];
}
int x=0,y=0;
FOR(i,1,n) {
--cnt[i][1];
--cnt[i][2];
x+=cnt[i][1];
y+=cnt[i][2];
if (x<0 && y>0) {
int z=min(abs(x),abs(y));
x+=z;
y-=z;
res+=z;
} else
if (x>0 && y<0) {
int z=min(abs(x),abs(y));
x-=z;
y+=z;
res+=z;
}
res+=abs(x)+abs(y);
}
cout<<res;
return 0;
}
Compilation message
joi2019_ho_t4.cpp: In function 'int main()':
joi2019_ho_t4.cpp:47:19: warning: array subscript 2 is above array bounds of 'long long int [2]' [-Warray-bounds]
47 | --cnt[i][2];
| ~~~~~~~~^
joi2019_ho_t4.cpp:47:19: warning: array subscript 2 is above array bounds of 'long long int [2]' [-Warray-bounds]
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
500 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
604 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
460 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
600 KB |
Output is correct |
22 |
Correct |
0 ms |
416 KB |
Output is correct |
23 |
Correct |
1 ms |
856 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
0 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
464 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
500 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
604 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
460 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
600 KB |
Output is correct |
22 |
Correct |
0 ms |
416 KB |
Output is correct |
23 |
Correct |
1 ms |
856 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
0 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
464 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
1 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
38 |
Correct |
1 ms |
472 KB |
Output is correct |
39 |
Correct |
1 ms |
348 KB |
Output is correct |
40 |
Correct |
1 ms |
348 KB |
Output is correct |
41 |
Correct |
1 ms |
348 KB |
Output is correct |
42 |
Correct |
1 ms |
348 KB |
Output is correct |
43 |
Correct |
1 ms |
348 KB |
Output is correct |
44 |
Correct |
1 ms |
348 KB |
Output is correct |
45 |
Correct |
1 ms |
348 KB |
Output is correct |
46 |
Correct |
1 ms |
508 KB |
Output is correct |
47 |
Correct |
1 ms |
348 KB |
Output is correct |
48 |
Correct |
1 ms |
348 KB |
Output is correct |
49 |
Correct |
1 ms |
348 KB |
Output is correct |
50 |
Correct |
1 ms |
512 KB |
Output is correct |
51 |
Correct |
1 ms |
352 KB |
Output is correct |
52 |
Correct |
1 ms |
352 KB |
Output is correct |
53 |
Correct |
1 ms |
348 KB |
Output is correct |
54 |
Correct |
1 ms |
348 KB |
Output is correct |
55 |
Correct |
1 ms |
348 KB |
Output is correct |
56 |
Correct |
1 ms |
348 KB |
Output is correct |
57 |
Correct |
1 ms |
476 KB |
Output is correct |
58 |
Correct |
1 ms |
348 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 |
348 KB |
Output is correct |
62 |
Correct |
1 ms |
348 KB |
Output is correct |
63 |
Correct |
1 ms |
344 KB |
Output is correct |
64 |
Correct |
1 ms |
500 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
500 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
604 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
460 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
600 KB |
Output is correct |
22 |
Correct |
0 ms |
416 KB |
Output is correct |
23 |
Correct |
1 ms |
856 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
0 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
464 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
1 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
38 |
Correct |
1 ms |
472 KB |
Output is correct |
39 |
Correct |
1 ms |
348 KB |
Output is correct |
40 |
Correct |
1 ms |
348 KB |
Output is correct |
41 |
Correct |
1 ms |
348 KB |
Output is correct |
42 |
Correct |
1 ms |
348 KB |
Output is correct |
43 |
Correct |
1 ms |
348 KB |
Output is correct |
44 |
Correct |
1 ms |
348 KB |
Output is correct |
45 |
Correct |
1 ms |
348 KB |
Output is correct |
46 |
Correct |
1 ms |
508 KB |
Output is correct |
47 |
Correct |
1 ms |
348 KB |
Output is correct |
48 |
Correct |
1 ms |
348 KB |
Output is correct |
49 |
Correct |
1 ms |
348 KB |
Output is correct |
50 |
Correct |
1 ms |
512 KB |
Output is correct |
51 |
Correct |
1 ms |
352 KB |
Output is correct |
52 |
Correct |
1 ms |
352 KB |
Output is correct |
53 |
Correct |
1 ms |
348 KB |
Output is correct |
54 |
Correct |
1 ms |
348 KB |
Output is correct |
55 |
Correct |
1 ms |
348 KB |
Output is correct |
56 |
Correct |
1 ms |
348 KB |
Output is correct |
57 |
Correct |
1 ms |
476 KB |
Output is correct |
58 |
Correct |
1 ms |
348 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 |
348 KB |
Output is correct |
62 |
Correct |
1 ms |
348 KB |
Output is correct |
63 |
Correct |
1 ms |
344 KB |
Output is correct |
64 |
Correct |
1 ms |
500 KB |
Output is correct |
65 |
Correct |
20 ms |
3420 KB |
Output is correct |
66 |
Correct |
34 ms |
6572 KB |
Output is correct |
67 |
Correct |
29 ms |
5068 KB |
Output is correct |
68 |
Correct |
28 ms |
4944 KB |
Output is correct |
69 |
Correct |
33 ms |
4944 KB |
Output is correct |
70 |
Correct |
29 ms |
4956 KB |
Output is correct |
71 |
Correct |
29 ms |
5056 KB |
Output is correct |
72 |
Correct |
34 ms |
5184 KB |
Output is correct |
73 |
Correct |
28 ms |
5204 KB |
Output is correct |
74 |
Correct |
28 ms |
5200 KB |
Output is correct |
75 |
Correct |
29 ms |
4944 KB |
Output is correct |
76 |
Correct |
28 ms |
5204 KB |
Output is correct |
77 |
Correct |
32 ms |
4944 KB |
Output is correct |
78 |
Correct |
29 ms |
5048 KB |
Output is correct |
79 |
Correct |
28 ms |
5200 KB |
Output is correct |
80 |
Correct |
28 ms |
5212 KB |
Output is correct |
81 |
Correct |
28 ms |
5212 KB |
Output is correct |
82 |
Correct |
28 ms |
4944 KB |
Output is correct |
83 |
Correct |
28 ms |
5196 KB |
Output is correct |
84 |
Correct |
28 ms |
4948 KB |
Output is correct |
85 |
Correct |
28 ms |
5168 KB |
Output is correct |
86 |
Correct |
28 ms |
4944 KB |
Output is correct |
87 |
Correct |
28 ms |
5148 KB |
Output is correct |
88 |
Correct |
29 ms |
5084 KB |
Output is correct |
89 |
Correct |
29 ms |
5072 KB |
Output is correct |
90 |
Correct |
30 ms |
4956 KB |
Output is correct |
91 |
Correct |
33 ms |
5204 KB |
Output is correct |
92 |
Correct |
28 ms |
5204 KB |
Output is correct |
93 |
Correct |
29 ms |
5204 KB |
Output is correct |
94 |
Correct |
28 ms |
4948 KB |
Output is correct |
95 |
Correct |
28 ms |
4956 KB |
Output is correct |
96 |
Correct |
28 ms |
5212 KB |
Output is correct |
97 |
Correct |
28 ms |
5180 KB |
Output is correct |
98 |
Correct |
28 ms |
5208 KB |
Output is correct |
99 |
Correct |
28 ms |
4944 KB |
Output is correct |
100 |
Correct |
28 ms |
5456 KB |
Output is correct |
101 |
Correct |
28 ms |
4984 KB |
Output is correct |
102 |
Correct |
28 ms |
5204 KB |
Output is correct |
103 |
Correct |
28 ms |
5208 KB |
Output is correct |