#include <iostream>
using namespace std;
int r[2];
long long ans;
int c[100100][2];
int main(){
int n;
cin>>n;
for(int i=0;i<n*2;i++){
int x,y;
cin>>x>>y;
if(x<1){
ans+=(1-x);
x= 1;
}
if(x>n){
ans+=(x-n);
x=n;
}
if(y<1){
ans+=1-y;
y=1;
}
if(y>2){
ans+=y-2;
y=2;
}
//shift all coins into the rectangle itself
c[x][y-1]++;
}
for(int i=1;i<=n;i++){
r[0]+=c[i][0]-1;
r[1]+=c[i][1]-1;
//go from l to r for the 2 columns, keeping track of the number of empty positions/ amount coins have had to move.
for(int k=0;k<2;k++){
if(r[k]>0 && r[!k]<0){
//if coins can be shifted to empty positions in a different row, shift them
int x = min(r[k],-1*r[!k]);
ans+=x;
r[k]-=x;
r[!k]+=x;
}
}
ans+=abs(r[0])+abs(r[1]);
//amount coins have moved or will have to move
}
cout<<ans<<endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Output is correct |
2 |
Correct |
2 ms |
256 KB |
Output is correct |
3 |
Correct |
2 ms |
128 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
256 KB |
Output is correct |
6 |
Correct |
3 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
256 KB |
Output is correct |
13 |
Correct |
3 ms |
384 KB |
Output is correct |
14 |
Correct |
3 ms |
256 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
3 ms |
304 KB |
Output is correct |
18 |
Correct |
3 ms |
384 KB |
Output is correct |
19 |
Correct |
3 ms |
384 KB |
Output is correct |
20 |
Correct |
2 ms |
384 KB |
Output is correct |
21 |
Correct |
3 ms |
384 KB |
Output is correct |
22 |
Correct |
2 ms |
256 KB |
Output is correct |
23 |
Correct |
2 ms |
384 KB |
Output is correct |
24 |
Correct |
2 ms |
384 KB |
Output is correct |
25 |
Correct |
2 ms |
384 KB |
Output is correct |
26 |
Correct |
3 ms |
256 KB |
Output is correct |
27 |
Correct |
2 ms |
360 KB |
Output is correct |
28 |
Correct |
2 ms |
384 KB |
Output is correct |
29 |
Correct |
2 ms |
256 KB |
Output is correct |
30 |
Correct |
2 ms |
256 KB |
Output is correct |
31 |
Correct |
3 ms |
384 KB |
Output is correct |
32 |
Correct |
2 ms |
256 KB |
Output is correct |
33 |
Correct |
3 ms |
256 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Output is correct |
2 |
Correct |
2 ms |
256 KB |
Output is correct |
3 |
Correct |
2 ms |
128 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
256 KB |
Output is correct |
6 |
Correct |
3 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
256 KB |
Output is correct |
13 |
Correct |
3 ms |
384 KB |
Output is correct |
14 |
Correct |
3 ms |
256 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
3 ms |
304 KB |
Output is correct |
18 |
Correct |
3 ms |
384 KB |
Output is correct |
19 |
Correct |
3 ms |
384 KB |
Output is correct |
20 |
Correct |
2 ms |
384 KB |
Output is correct |
21 |
Correct |
3 ms |
384 KB |
Output is correct |
22 |
Correct |
2 ms |
256 KB |
Output is correct |
23 |
Correct |
2 ms |
384 KB |
Output is correct |
24 |
Correct |
2 ms |
384 KB |
Output is correct |
25 |
Correct |
2 ms |
384 KB |
Output is correct |
26 |
Correct |
3 ms |
256 KB |
Output is correct |
27 |
Correct |
2 ms |
360 KB |
Output is correct |
28 |
Correct |
2 ms |
384 KB |
Output is correct |
29 |
Correct |
2 ms |
256 KB |
Output is correct |
30 |
Correct |
2 ms |
256 KB |
Output is correct |
31 |
Correct |
3 ms |
384 KB |
Output is correct |
32 |
Correct |
2 ms |
256 KB |
Output is correct |
33 |
Correct |
3 ms |
256 KB |
Output is correct |
34 |
Correct |
3 ms |
256 KB |
Output is correct |
35 |
Correct |
5 ms |
384 KB |
Output is correct |
36 |
Correct |
4 ms |
428 KB |
Output is correct |
37 |
Correct |
5 ms |
384 KB |
Output is correct |
38 |
Correct |
0 ms |
256 KB |
Output is correct |
39 |
Correct |
3 ms |
256 KB |
Output is correct |
40 |
Correct |
4 ms |
256 KB |
Output is correct |
41 |
Correct |
4 ms |
256 KB |
Output is correct |
42 |
Correct |
4 ms |
256 KB |
Output is correct |
43 |
Correct |
5 ms |
256 KB |
Output is correct |
44 |
Correct |
4 ms |
256 KB |
Output is correct |
45 |
Correct |
4 ms |
384 KB |
Output is correct |
46 |
Correct |
4 ms |
256 KB |
Output is correct |
47 |
Correct |
6 ms |
384 KB |
Output is correct |
48 |
Correct |
4 ms |
384 KB |
Output is correct |
49 |
Correct |
4 ms |
384 KB |
Output is correct |
50 |
Correct |
4 ms |
384 KB |
Output is correct |
51 |
Correct |
4 ms |
384 KB |
Output is correct |
52 |
Correct |
3 ms |
384 KB |
Output is correct |
53 |
Correct |
4 ms |
384 KB |
Output is correct |
54 |
Correct |
4 ms |
256 KB |
Output is correct |
55 |
Correct |
4 ms |
384 KB |
Output is correct |
56 |
Correct |
4 ms |
512 KB |
Output is correct |
57 |
Correct |
3 ms |
384 KB |
Output is correct |
58 |
Correct |
3 ms |
384 KB |
Output is correct |
59 |
Correct |
4 ms |
384 KB |
Output is correct |
60 |
Correct |
4 ms |
384 KB |
Output is correct |
61 |
Correct |
4 ms |
256 KB |
Output is correct |
62 |
Correct |
3 ms |
384 KB |
Output is correct |
63 |
Correct |
5 ms |
256 KB |
Output is correct |
64 |
Correct |
4 ms |
256 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Output is correct |
2 |
Correct |
2 ms |
256 KB |
Output is correct |
3 |
Correct |
2 ms |
128 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
256 KB |
Output is correct |
6 |
Correct |
3 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
256 KB |
Output is correct |
13 |
Correct |
3 ms |
384 KB |
Output is correct |
14 |
Correct |
3 ms |
256 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
3 ms |
304 KB |
Output is correct |
18 |
Correct |
3 ms |
384 KB |
Output is correct |
19 |
Correct |
3 ms |
384 KB |
Output is correct |
20 |
Correct |
2 ms |
384 KB |
Output is correct |
21 |
Correct |
3 ms |
384 KB |
Output is correct |
22 |
Correct |
2 ms |
256 KB |
Output is correct |
23 |
Correct |
2 ms |
384 KB |
Output is correct |
24 |
Correct |
2 ms |
384 KB |
Output is correct |
25 |
Correct |
2 ms |
384 KB |
Output is correct |
26 |
Correct |
3 ms |
256 KB |
Output is correct |
27 |
Correct |
2 ms |
360 KB |
Output is correct |
28 |
Correct |
2 ms |
384 KB |
Output is correct |
29 |
Correct |
2 ms |
256 KB |
Output is correct |
30 |
Correct |
2 ms |
256 KB |
Output is correct |
31 |
Correct |
3 ms |
384 KB |
Output is correct |
32 |
Correct |
2 ms |
256 KB |
Output is correct |
33 |
Correct |
3 ms |
256 KB |
Output is correct |
34 |
Correct |
3 ms |
256 KB |
Output is correct |
35 |
Correct |
5 ms |
384 KB |
Output is correct |
36 |
Correct |
4 ms |
428 KB |
Output is correct |
37 |
Correct |
5 ms |
384 KB |
Output is correct |
38 |
Correct |
0 ms |
256 KB |
Output is correct |
39 |
Correct |
3 ms |
256 KB |
Output is correct |
40 |
Correct |
4 ms |
256 KB |
Output is correct |
41 |
Correct |
4 ms |
256 KB |
Output is correct |
42 |
Correct |
4 ms |
256 KB |
Output is correct |
43 |
Correct |
5 ms |
256 KB |
Output is correct |
44 |
Correct |
4 ms |
256 KB |
Output is correct |
45 |
Correct |
4 ms |
384 KB |
Output is correct |
46 |
Correct |
4 ms |
256 KB |
Output is correct |
47 |
Correct |
6 ms |
384 KB |
Output is correct |
48 |
Correct |
4 ms |
384 KB |
Output is correct |
49 |
Correct |
4 ms |
384 KB |
Output is correct |
50 |
Correct |
4 ms |
384 KB |
Output is correct |
51 |
Correct |
4 ms |
384 KB |
Output is correct |
52 |
Correct |
3 ms |
384 KB |
Output is correct |
53 |
Correct |
4 ms |
384 KB |
Output is correct |
54 |
Correct |
4 ms |
256 KB |
Output is correct |
55 |
Correct |
4 ms |
384 KB |
Output is correct |
56 |
Correct |
4 ms |
512 KB |
Output is correct |
57 |
Correct |
3 ms |
384 KB |
Output is correct |
58 |
Correct |
3 ms |
384 KB |
Output is correct |
59 |
Correct |
4 ms |
384 KB |
Output is correct |
60 |
Correct |
4 ms |
384 KB |
Output is correct |
61 |
Correct |
4 ms |
256 KB |
Output is correct |
62 |
Correct |
3 ms |
384 KB |
Output is correct |
63 |
Correct |
5 ms |
256 KB |
Output is correct |
64 |
Correct |
4 ms |
256 KB |
Output is correct |
65 |
Correct |
111 ms |
2612 KB |
Output is correct |
66 |
Correct |
302 ms |
5028 KB |
Output is correct |
67 |
Correct |
209 ms |
4232 KB |
Output is correct |
68 |
Correct |
168 ms |
4340 KB |
Output is correct |
69 |
Correct |
215 ms |
4220 KB |
Output is correct |
70 |
Correct |
224 ms |
4188 KB |
Output is correct |
71 |
Correct |
249 ms |
4216 KB |
Output is correct |
72 |
Correct |
162 ms |
3448 KB |
Output is correct |
73 |
Correct |
239 ms |
3448 KB |
Output is correct |
74 |
Correct |
160 ms |
3576 KB |
Output is correct |
75 |
Correct |
162 ms |
3444 KB |
Output is correct |
76 |
Correct |
167 ms |
3412 KB |
Output is correct |
77 |
Correct |
153 ms |
3424 KB |
Output is correct |
78 |
Correct |
171 ms |
3544 KB |
Output is correct |
79 |
Correct |
174 ms |
3456 KB |
Output is correct |
80 |
Correct |
167 ms |
3420 KB |
Output is correct |
81 |
Correct |
155 ms |
3448 KB |
Output is correct |
82 |
Correct |
167 ms |
3456 KB |
Output is correct |
83 |
Correct |
153 ms |
3448 KB |
Output is correct |
84 |
Correct |
197 ms |
3716 KB |
Output is correct |
85 |
Correct |
151 ms |
3832 KB |
Output is correct |
86 |
Correct |
175 ms |
4216 KB |
Output is correct |
87 |
Correct |
185 ms |
4188 KB |
Output is correct |
88 |
Correct |
177 ms |
4216 KB |
Output is correct |
89 |
Correct |
198 ms |
4204 KB |
Output is correct |
90 |
Correct |
189 ms |
4208 KB |
Output is correct |
91 |
Correct |
182 ms |
4216 KB |
Output is correct |
92 |
Correct |
175 ms |
4348 KB |
Output is correct |
93 |
Correct |
178 ms |
4328 KB |
Output is correct |
94 |
Correct |
197 ms |
4216 KB |
Output is correct |
95 |
Correct |
172 ms |
4088 KB |
Output is correct |
96 |
Correct |
174 ms |
4092 KB |
Output is correct |
97 |
Correct |
195 ms |
4208 KB |
Output is correct |
98 |
Correct |
161 ms |
3908 KB |
Output is correct |
99 |
Correct |
180 ms |
3764 KB |
Output is correct |
100 |
Correct |
194 ms |
3788 KB |
Output is correct |
101 |
Correct |
177 ms |
3960 KB |
Output is correct |
102 |
Correct |
183 ms |
3804 KB |
Output is correct |
103 |
Correct |
174 ms |
3836 KB |
Output is correct |