#include <bits/stdc++.h>
using namespace std;
int n,M,Q;
set <int> s;
int dist(int x,int y)
{
return min(abs(x-y),n*2-abs(x-y));
}
int shc(int x, int y)
{
auto it=s.lower_bound(x);
if(it==s.end())
it=s.begin();
int val=*it;
if(val>n)
val-=n;
else
val+=n;
int ans=min(dist(x,y),dist(x,*it)+1+dist(val,y));
if(it==s.begin())
it=prev(s.end());
else
it=prev(it);
val=*it;
if(val>n)
val-=n;
else
val+=n;
ans=min(ans,dist(x,*it)+1+dist(val,y));
return ans;
}
int main()
{
cin>>n>>M>>Q;
for(int i=1;i<=M;++i)
{
int x;
cin>>x;
if(x>n)
s.insert(2*n-x);
else
s.insert(x+n);
s.insert(abs(x));
}
for(int i=1;i<=Q;++i)
{
int a,b;
cin>>a>>b;
cout<<shc(a,b)<<'\n';
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
34 ms |
548 KB |
Output is correct |
2 |
Correct |
34 ms |
556 KB |
Output is correct |
3 |
Correct |
35 ms |
592 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
38 ms |
768 KB |
Output is correct |
6 |
Correct |
38 ms |
756 KB |
Output is correct |
7 |
Correct |
46 ms |
1008 KB |
Output is correct |
8 |
Correct |
42 ms |
896 KB |
Output is correct |
9 |
Correct |
42 ms |
848 KB |
Output is correct |
10 |
Correct |
42 ms |
900 KB |
Output is correct |
11 |
Correct |
1 ms |
504 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
3 ms |
504 KB |
Output is correct |
3 |
Correct |
3 ms |
336 KB |
Output is correct |
4 |
Correct |
2 ms |
336 KB |
Output is correct |
5 |
Correct |
3 ms |
336 KB |
Output is correct |
6 |
Correct |
3 ms |
336 KB |
Output is correct |
7 |
Correct |
3 ms |
336 KB |
Output is correct |
8 |
Correct |
3 ms |
448 KB |
Output is correct |
9 |
Correct |
4 ms |
336 KB |
Output is correct |
10 |
Correct |
2 ms |
336 KB |
Output is correct |
11 |
Correct |
3 ms |
336 KB |
Output is correct |
12 |
Correct |
3 ms |
336 KB |
Output is correct |
13 |
Correct |
2 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
3 ms |
504 KB |
Output is correct |
3 |
Correct |
3 ms |
336 KB |
Output is correct |
4 |
Correct |
2 ms |
336 KB |
Output is correct |
5 |
Correct |
3 ms |
336 KB |
Output is correct |
6 |
Correct |
3 ms |
336 KB |
Output is correct |
7 |
Correct |
3 ms |
336 KB |
Output is correct |
8 |
Correct |
3 ms |
448 KB |
Output is correct |
9 |
Correct |
4 ms |
336 KB |
Output is correct |
10 |
Correct |
2 ms |
336 KB |
Output is correct |
11 |
Correct |
3 ms |
336 KB |
Output is correct |
12 |
Correct |
3 ms |
336 KB |
Output is correct |
13 |
Correct |
2 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
2 ms |
444 KB |
Output is correct |
23 |
Correct |
3 ms |
336 KB |
Output is correct |
24 |
Correct |
2 ms |
336 KB |
Output is correct |
25 |
Correct |
3 ms |
336 KB |
Output is correct |
26 |
Correct |
3 ms |
336 KB |
Output is correct |
27 |
Correct |
3 ms |
336 KB |
Output is correct |
28 |
Correct |
3 ms |
336 KB |
Output is correct |
29 |
Correct |
3 ms |
336 KB |
Output is correct |
30 |
Correct |
3 ms |
336 KB |
Output is correct |
31 |
Correct |
3 ms |
336 KB |
Output is correct |
32 |
Correct |
2 ms |
444 KB |
Output is correct |
33 |
Correct |
3 ms |
336 KB |
Output is correct |
34 |
Correct |
1 ms |
336 KB |
Output is correct |
35 |
Correct |
1 ms |
336 KB |
Output is correct |
36 |
Correct |
1 ms |
336 KB |
Output is correct |
37 |
Correct |
3 ms |
336 KB |
Output is correct |
38 |
Correct |
3 ms |
592 KB |
Output is correct |
39 |
Correct |
3 ms |
336 KB |
Output is correct |
40 |
Correct |
4 ms |
336 KB |
Output is correct |
41 |
Correct |
3 ms |
336 KB |
Output is correct |
42 |
Correct |
3 ms |
336 KB |
Output is correct |
43 |
Correct |
3 ms |
336 KB |
Output is correct |
44 |
Correct |
2 ms |
336 KB |
Output is correct |
45 |
Correct |
3 ms |
336 KB |
Output is correct |
46 |
Correct |
3 ms |
336 KB |
Output is correct |
47 |
Correct |
3 ms |
336 KB |
Output is correct |
48 |
Correct |
3 ms |
336 KB |
Output is correct |
49 |
Correct |
1 ms |
336 KB |
Output is correct |
50 |
Correct |
1 ms |
336 KB |
Output is correct |
51 |
Correct |
1 ms |
336 KB |
Output is correct |
52 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
43 ms |
760 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
275 ms |
36936 KB |
Output is correct |
4 |
Correct |
90 ms |
9076 KB |
Output is correct |
5 |
Correct |
38 ms |
840 KB |
Output is correct |
6 |
Correct |
38 ms |
840 KB |
Output is correct |
7 |
Correct |
43 ms |
848 KB |
Output is correct |
8 |
Correct |
37 ms |
592 KB |
Output is correct |
9 |
Correct |
37 ms |
592 KB |
Output is correct |
10 |
Correct |
44 ms |
592 KB |
Output is correct |
11 |
Correct |
37 ms |
724 KB |
Output is correct |
12 |
Correct |
39 ms |
876 KB |
Output is correct |
13 |
Correct |
38 ms |
840 KB |
Output is correct |
14 |
Correct |
41 ms |
1268 KB |
Output is correct |
15 |
Correct |
184 ms |
22356 KB |
Output is correct |
16 |
Correct |
179 ms |
21320 KB |
Output is correct |
17 |
Correct |
425 ms |
52556 KB |
Output is correct |
18 |
Correct |
383 ms |
52552 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
34 ms |
548 KB |
Output is correct |
2 |
Correct |
34 ms |
556 KB |
Output is correct |
3 |
Correct |
35 ms |
592 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
38 ms |
768 KB |
Output is correct |
6 |
Correct |
38 ms |
756 KB |
Output is correct |
7 |
Correct |
46 ms |
1008 KB |
Output is correct |
8 |
Correct |
42 ms |
896 KB |
Output is correct |
9 |
Correct |
42 ms |
848 KB |
Output is correct |
10 |
Correct |
42 ms |
900 KB |
Output is correct |
11 |
Correct |
1 ms |
504 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
3 ms |
504 KB |
Output is correct |
15 |
Correct |
3 ms |
336 KB |
Output is correct |
16 |
Correct |
2 ms |
336 KB |
Output is correct |
17 |
Correct |
3 ms |
336 KB |
Output is correct |
18 |
Correct |
3 ms |
336 KB |
Output is correct |
19 |
Correct |
3 ms |
336 KB |
Output is correct |
20 |
Correct |
3 ms |
448 KB |
Output is correct |
21 |
Correct |
4 ms |
336 KB |
Output is correct |
22 |
Correct |
2 ms |
336 KB |
Output is correct |
23 |
Correct |
3 ms |
336 KB |
Output is correct |
24 |
Correct |
3 ms |
336 KB |
Output is correct |
25 |
Correct |
2 ms |
336 KB |
Output is correct |
26 |
Correct |
1 ms |
336 KB |
Output is correct |
27 |
Correct |
1 ms |
336 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
29 |
Correct |
1 ms |
336 KB |
Output is correct |
30 |
Correct |
1 ms |
336 KB |
Output is correct |
31 |
Correct |
1 ms |
336 KB |
Output is correct |
32 |
Correct |
1 ms |
336 KB |
Output is correct |
33 |
Correct |
1 ms |
336 KB |
Output is correct |
34 |
Correct |
2 ms |
444 KB |
Output is correct |
35 |
Correct |
3 ms |
336 KB |
Output is correct |
36 |
Correct |
2 ms |
336 KB |
Output is correct |
37 |
Correct |
3 ms |
336 KB |
Output is correct |
38 |
Correct |
3 ms |
336 KB |
Output is correct |
39 |
Correct |
3 ms |
336 KB |
Output is correct |
40 |
Correct |
3 ms |
336 KB |
Output is correct |
41 |
Correct |
3 ms |
336 KB |
Output is correct |
42 |
Correct |
3 ms |
336 KB |
Output is correct |
43 |
Correct |
3 ms |
336 KB |
Output is correct |
44 |
Correct |
2 ms |
444 KB |
Output is correct |
45 |
Correct |
3 ms |
336 KB |
Output is correct |
46 |
Correct |
1 ms |
336 KB |
Output is correct |
47 |
Correct |
1 ms |
336 KB |
Output is correct |
48 |
Correct |
1 ms |
336 KB |
Output is correct |
49 |
Correct |
3 ms |
336 KB |
Output is correct |
50 |
Correct |
3 ms |
592 KB |
Output is correct |
51 |
Correct |
3 ms |
336 KB |
Output is correct |
52 |
Correct |
4 ms |
336 KB |
Output is correct |
53 |
Correct |
3 ms |
336 KB |
Output is correct |
54 |
Correct |
3 ms |
336 KB |
Output is correct |
55 |
Correct |
3 ms |
336 KB |
Output is correct |
56 |
Correct |
2 ms |
336 KB |
Output is correct |
57 |
Correct |
3 ms |
336 KB |
Output is correct |
58 |
Correct |
3 ms |
336 KB |
Output is correct |
59 |
Correct |
3 ms |
336 KB |
Output is correct |
60 |
Correct |
3 ms |
336 KB |
Output is correct |
61 |
Correct |
1 ms |
336 KB |
Output is correct |
62 |
Correct |
1 ms |
336 KB |
Output is correct |
63 |
Correct |
1 ms |
336 KB |
Output is correct |
64 |
Correct |
1 ms |
336 KB |
Output is correct |
65 |
Correct |
43 ms |
760 KB |
Output is correct |
66 |
Correct |
1 ms |
336 KB |
Output is correct |
67 |
Correct |
275 ms |
36936 KB |
Output is correct |
68 |
Correct |
90 ms |
9076 KB |
Output is correct |
69 |
Correct |
38 ms |
840 KB |
Output is correct |
70 |
Correct |
38 ms |
840 KB |
Output is correct |
71 |
Correct |
43 ms |
848 KB |
Output is correct |
72 |
Correct |
37 ms |
592 KB |
Output is correct |
73 |
Correct |
37 ms |
592 KB |
Output is correct |
74 |
Correct |
44 ms |
592 KB |
Output is correct |
75 |
Correct |
37 ms |
724 KB |
Output is correct |
76 |
Correct |
39 ms |
876 KB |
Output is correct |
77 |
Correct |
38 ms |
840 KB |
Output is correct |
78 |
Correct |
41 ms |
1268 KB |
Output is correct |
79 |
Correct |
184 ms |
22356 KB |
Output is correct |
80 |
Correct |
179 ms |
21320 KB |
Output is correct |
81 |
Correct |
425 ms |
52556 KB |
Output is correct |
82 |
Correct |
383 ms |
52552 KB |
Output is correct |
83 |
Correct |
1 ms |
336 KB |
Output is correct |
84 |
Correct |
33 ms |
336 KB |
Output is correct |
85 |
Correct |
34 ms |
552 KB |
Output is correct |
86 |
Correct |
35 ms |
592 KB |
Output is correct |
87 |
Correct |
1 ms |
336 KB |
Output is correct |
88 |
Correct |
38 ms |
592 KB |
Output is correct |
89 |
Correct |
39 ms |
840 KB |
Output is correct |
90 |
Correct |
40 ms |
904 KB |
Output is correct |
91 |
Correct |
43 ms |
848 KB |
Output is correct |
92 |
Correct |
41 ms |
848 KB |
Output is correct |
93 |
Correct |
41 ms |
960 KB |
Output is correct |
94 |
Correct |
3 ms |
336 KB |
Output is correct |
95 |
Correct |
3 ms |
336 KB |
Output is correct |
96 |
Correct |
3 ms |
504 KB |
Output is correct |
97 |
Correct |
3 ms |
336 KB |
Output is correct |
98 |
Correct |
3 ms |
336 KB |
Output is correct |
99 |
Correct |
3 ms |
336 KB |
Output is correct |
100 |
Correct |
3 ms |
336 KB |
Output is correct |
101 |
Correct |
3 ms |
336 KB |
Output is correct |
102 |
Correct |
4 ms |
336 KB |
Output is correct |
103 |
Correct |
2 ms |
336 KB |
Output is correct |
104 |
Correct |
3 ms |
448 KB |
Output is correct |
105 |
Correct |
3 ms |
336 KB |
Output is correct |
106 |
Correct |
1 ms |
336 KB |
Output is correct |
107 |
Correct |
1 ms |
336 KB |
Output is correct |
108 |
Correct |
1 ms |
336 KB |
Output is correct |
109 |
Correct |
3 ms |
336 KB |
Output is correct |
110 |
Correct |
3 ms |
336 KB |
Output is correct |
111 |
Correct |
3 ms |
336 KB |
Output is correct |
112 |
Correct |
4 ms |
336 KB |
Output is correct |
113 |
Correct |
3 ms |
336 KB |
Output is correct |
114 |
Correct |
3 ms |
560 KB |
Output is correct |
115 |
Correct |
3 ms |
508 KB |
Output is correct |
116 |
Correct |
3 ms |
336 KB |
Output is correct |
117 |
Correct |
3 ms |
336 KB |
Output is correct |
118 |
Correct |
3 ms |
336 KB |
Output is correct |
119 |
Correct |
3 ms |
336 KB |
Output is correct |
120 |
Correct |
3 ms |
336 KB |
Output is correct |
121 |
Correct |
283 ms |
37028 KB |
Output is correct |
122 |
Correct |
85 ms |
9032 KB |
Output is correct |
123 |
Correct |
41 ms |
840 KB |
Output is correct |
124 |
Correct |
38 ms |
732 KB |
Output is correct |
125 |
Correct |
38 ms |
840 KB |
Output is correct |
126 |
Correct |
37 ms |
592 KB |
Output is correct |
127 |
Correct |
38 ms |
584 KB |
Output is correct |
128 |
Correct |
47 ms |
752 KB |
Output is correct |
129 |
Correct |
44 ms |
840 KB |
Output is correct |
130 |
Correct |
39 ms |
848 KB |
Output is correct |
131 |
Correct |
38 ms |
780 KB |
Output is correct |
132 |
Correct |
40 ms |
1352 KB |
Output is correct |
133 |
Correct |
181 ms |
22132 KB |
Output is correct |
134 |
Correct |
183 ms |
21320 KB |
Output is correct |
135 |
Correct |
396 ms |
52400 KB |
Output is correct |
136 |
Correct |
410 ms |
52560 KB |
Output is correct |
137 |
Correct |
413 ms |
52556 KB |
Output is correct |
138 |
Correct |
433 ms |
52552 KB |
Output is correct |
139 |
Correct |
44 ms |
7184 KB |
Output is correct |
140 |
Correct |
15 ms |
2948 KB |
Output is correct |
141 |
Correct |
161 ms |
17480 KB |
Output is correct |
142 |
Correct |
223 ms |
24392 KB |
Output is correct |
143 |
Correct |
277 ms |
34376 KB |
Output is correct |
144 |
Correct |
41 ms |
848 KB |
Output is correct |
145 |
Correct |
44 ms |
848 KB |
Output is correct |
146 |
Correct |
41 ms |
956 KB |
Output is correct |
147 |
Correct |
42 ms |
848 KB |
Output is correct |
148 |
Correct |
52 ms |
1024 KB |
Output is correct |
149 |
Correct |
45 ms |
996 KB |
Output is correct |
150 |
Correct |
47 ms |
1320 KB |
Output is correct |
151 |
Correct |
1 ms |
336 KB |
Output is correct |
152 |
Correct |
1 ms |
336 KB |
Output is correct |
153 |
Correct |
1 ms |
336 KB |
Output is correct |
154 |
Correct |
1 ms |
336 KB |
Output is correct |
155 |
Correct |
1 ms |
336 KB |
Output is correct |