#include <bits/stdc++.h>
using namespace std;
#define int long long
#define ar array
#define ld long double
const int N = 3e5 + 20;
const int MOD = 1e9 + 7;
const int INF = 1e10;
int n;
int dist(int a,int b){
return min(abs(a - b), 2 * n - abs(a - b));
}
int dist(int a,int b,ar<int, 2> c){
return 1 + min(dist(a, c[0]) + dist(b, c[1]), dist(a, c[1]) + dist(b, c[0]));
}
signed main(){ios::sync_with_stdio(false);cin.tie(0);
int m, q;
cin>>n>>m>>q;
vector<int> v;
while(m--){
int x;
cin>>x;
v.push_back(x);
v.push_back(n + x);
}
sort(v.begin(), v.end());
while(q--){
int a, b;
cin>>a>>b;
vector<ar<int, 2> > s;
int ans = dist(a, b);
auto it = lower_bound(v.begin(), v.end(), a);
if(it != v.end())s.push_back({*it, (*it + n ) % (2*n)});
if(it != v.begin()){
--it;
s.push_back({*it, (*it + n ) % (2*n)});
}
it = lower_bound(v.begin(), v.end(), b);
if(it != v.end())s.push_back({*it, (*it + n ) % (2*n)});
if(it != v.begin()){
--it;
s.push_back({*it, (*it + n ) % (2*n)});
}
for(auto r: s)ans = min(ans, dist(a, b, r));
cout<<ans<<'\n';
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
344 KB |
Output is correct |
2 |
Correct |
4 ms |
344 KB |
Output is correct |
3 |
Correct |
4 ms |
608 KB |
Output is correct |
4 |
Correct |
0 ms |
460 KB |
Output is correct |
5 |
Correct |
5 ms |
604 KB |
Output is correct |
6 |
Correct |
6 ms |
836 KB |
Output is correct |
7 |
Correct |
6 ms |
860 KB |
Output is correct |
8 |
Correct |
6 ms |
860 KB |
Output is correct |
9 |
Correct |
6 ms |
860 KB |
Output is correct |
10 |
Correct |
5 ms |
860 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
452 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
460 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
1 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
38 |
Correct |
1 ms |
348 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 |
392 KB |
Output is correct |
42 |
Correct |
1 ms |
468 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 |
348 KB |
Output is correct |
47 |
Correct |
1 ms |
348 KB |
Output is correct |
48 |
Correct |
1 ms |
480 KB |
Output is correct |
49 |
Correct |
0 ms |
348 KB |
Output is correct |
50 |
Correct |
0 ms |
348 KB |
Output is correct |
51 |
Correct |
0 ms |
348 KB |
Output is correct |
52 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
840 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
68 ms |
12396 KB |
Output is correct |
4 |
Correct |
19 ms |
3284 KB |
Output is correct |
5 |
Correct |
5 ms |
860 KB |
Output is correct |
6 |
Correct |
5 ms |
860 KB |
Output is correct |
7 |
Correct |
5 ms |
860 KB |
Output is correct |
8 |
Correct |
6 ms |
600 KB |
Output is correct |
9 |
Correct |
6 ms |
588 KB |
Output is correct |
10 |
Correct |
6 ms |
836 KB |
Output is correct |
11 |
Correct |
6 ms |
856 KB |
Output is correct |
12 |
Correct |
6 ms |
860 KB |
Output is correct |
13 |
Correct |
6 ms |
792 KB |
Output is correct |
14 |
Correct |
9 ms |
856 KB |
Output is correct |
15 |
Correct |
41 ms |
6100 KB |
Output is correct |
16 |
Correct |
38 ms |
6096 KB |
Output is correct |
17 |
Correct |
79 ms |
13492 KB |
Output is correct |
18 |
Correct |
74 ms |
13696 KB |
Output is correct |
19 |
Correct |
0 ms |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
344 KB |
Output is correct |
2 |
Correct |
4 ms |
344 KB |
Output is correct |
3 |
Correct |
4 ms |
608 KB |
Output is correct |
4 |
Correct |
0 ms |
460 KB |
Output is correct |
5 |
Correct |
5 ms |
604 KB |
Output is correct |
6 |
Correct |
6 ms |
836 KB |
Output is correct |
7 |
Correct |
6 ms |
860 KB |
Output is correct |
8 |
Correct |
6 ms |
860 KB |
Output is correct |
9 |
Correct |
6 ms |
860 KB |
Output is correct |
10 |
Correct |
5 ms |
860 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
452 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
344 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 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 |
344 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
460 KB |
Output is correct |
35 |
Correct |
1 ms |
344 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 |
348 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 |
0 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 |
348 KB |
Output is correct |
47 |
Correct |
0 ms |
348 KB |
Output is correct |
48 |
Correct |
0 ms |
348 KB |
Output is correct |
49 |
Correct |
1 ms |
348 KB |
Output is correct |
50 |
Correct |
1 ms |
348 KB |
Output is correct |
51 |
Correct |
1 ms |
348 KB |
Output is correct |
52 |
Correct |
1 ms |
348 KB |
Output is correct |
53 |
Correct |
1 ms |
392 KB |
Output is correct |
54 |
Correct |
1 ms |
468 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 |
348 KB |
Output is correct |
58 |
Correct |
1 ms |
348 KB |
Output is correct |
59 |
Correct |
1 ms |
348 KB |
Output is correct |
60 |
Correct |
1 ms |
480 KB |
Output is correct |
61 |
Correct |
0 ms |
348 KB |
Output is correct |
62 |
Correct |
0 ms |
348 KB |
Output is correct |
63 |
Correct |
0 ms |
348 KB |
Output is correct |
64 |
Correct |
0 ms |
348 KB |
Output is correct |
65 |
Correct |
5 ms |
840 KB |
Output is correct |
66 |
Correct |
1 ms |
348 KB |
Output is correct |
67 |
Correct |
68 ms |
12396 KB |
Output is correct |
68 |
Correct |
19 ms |
3284 KB |
Output is correct |
69 |
Correct |
5 ms |
860 KB |
Output is correct |
70 |
Correct |
5 ms |
860 KB |
Output is correct |
71 |
Correct |
5 ms |
860 KB |
Output is correct |
72 |
Correct |
6 ms |
600 KB |
Output is correct |
73 |
Correct |
6 ms |
588 KB |
Output is correct |
74 |
Correct |
6 ms |
836 KB |
Output is correct |
75 |
Correct |
6 ms |
856 KB |
Output is correct |
76 |
Correct |
6 ms |
860 KB |
Output is correct |
77 |
Correct |
6 ms |
792 KB |
Output is correct |
78 |
Correct |
9 ms |
856 KB |
Output is correct |
79 |
Correct |
41 ms |
6100 KB |
Output is correct |
80 |
Correct |
38 ms |
6096 KB |
Output is correct |
81 |
Correct |
79 ms |
13492 KB |
Output is correct |
82 |
Correct |
74 ms |
13696 KB |
Output is correct |
83 |
Correct |
0 ms |
344 KB |
Output is correct |
84 |
Correct |
4 ms |
348 KB |
Output is correct |
85 |
Correct |
4 ms |
348 KB |
Output is correct |
86 |
Correct |
4 ms |
476 KB |
Output is correct |
87 |
Correct |
0 ms |
348 KB |
Output is correct |
88 |
Correct |
5 ms |
604 KB |
Output is correct |
89 |
Correct |
5 ms |
860 KB |
Output is correct |
90 |
Correct |
6 ms |
860 KB |
Output is correct |
91 |
Correct |
6 ms |
1028 KB |
Output is correct |
92 |
Correct |
6 ms |
856 KB |
Output is correct |
93 |
Correct |
6 ms |
856 KB |
Output is correct |
94 |
Correct |
0 ms |
348 KB |
Output is correct |
95 |
Correct |
0 ms |
464 KB |
Output is correct |
96 |
Correct |
1 ms |
348 KB |
Output is correct |
97 |
Correct |
1 ms |
472 KB |
Output is correct |
98 |
Correct |
0 ms |
460 KB |
Output is correct |
99 |
Correct |
1 ms |
348 KB |
Output is correct |
100 |
Correct |
1 ms |
348 KB |
Output is correct |
101 |
Correct |
1 ms |
348 KB |
Output is correct |
102 |
Correct |
1 ms |
348 KB |
Output is correct |
103 |
Correct |
0 ms |
348 KB |
Output is correct |
104 |
Correct |
1 ms |
348 KB |
Output is correct |
105 |
Correct |
1 ms |
348 KB |
Output is correct |
106 |
Correct |
0 ms |
452 KB |
Output is correct |
107 |
Correct |
0 ms |
348 KB |
Output is correct |
108 |
Correct |
0 ms |
348 KB |
Output is correct |
109 |
Correct |
0 ms |
348 KB |
Output is correct |
110 |
Correct |
1 ms |
348 KB |
Output is correct |
111 |
Correct |
1 ms |
348 KB |
Output is correct |
112 |
Correct |
1 ms |
348 KB |
Output is correct |
113 |
Correct |
1 ms |
348 KB |
Output is correct |
114 |
Correct |
1 ms |
348 KB |
Output is correct |
115 |
Correct |
0 ms |
348 KB |
Output is correct |
116 |
Correct |
1 ms |
348 KB |
Output is correct |
117 |
Correct |
1 ms |
348 KB |
Output is correct |
118 |
Correct |
1 ms |
348 KB |
Output is correct |
119 |
Correct |
1 ms |
344 KB |
Output is correct |
120 |
Correct |
1 ms |
348 KB |
Output is correct |
121 |
Correct |
68 ms |
11932 KB |
Output is correct |
122 |
Correct |
18 ms |
3284 KB |
Output is correct |
123 |
Correct |
5 ms |
860 KB |
Output is correct |
124 |
Correct |
5 ms |
860 KB |
Output is correct |
125 |
Correct |
5 ms |
860 KB |
Output is correct |
126 |
Correct |
5 ms |
600 KB |
Output is correct |
127 |
Correct |
5 ms |
604 KB |
Output is correct |
128 |
Correct |
5 ms |
860 KB |
Output is correct |
129 |
Correct |
6 ms |
856 KB |
Output is correct |
130 |
Correct |
9 ms |
864 KB |
Output is correct |
131 |
Correct |
6 ms |
724 KB |
Output is correct |
132 |
Correct |
8 ms |
856 KB |
Output is correct |
133 |
Correct |
40 ms |
6008 KB |
Output is correct |
134 |
Correct |
38 ms |
6608 KB |
Output is correct |
135 |
Correct |
74 ms |
13496 KB |
Output is correct |
136 |
Correct |
83 ms |
13492 KB |
Output is correct |
137 |
Correct |
84 ms |
13748 KB |
Output is correct |
138 |
Correct |
81 ms |
13608 KB |
Output is correct |
139 |
Correct |
12 ms |
3032 KB |
Output is correct |
140 |
Correct |
4 ms |
1248 KB |
Output is correct |
141 |
Correct |
35 ms |
7124 KB |
Output is correct |
142 |
Correct |
45 ms |
6600 KB |
Output is correct |
143 |
Correct |
65 ms |
11336 KB |
Output is correct |
144 |
Correct |
6 ms |
860 KB |
Output is correct |
145 |
Correct |
6 ms |
900 KB |
Output is correct |
146 |
Correct |
6 ms |
856 KB |
Output is correct |
147 |
Correct |
8 ms |
936 KB |
Output is correct |
148 |
Correct |
8 ms |
856 KB |
Output is correct |
149 |
Correct |
7 ms |
860 KB |
Output is correct |
150 |
Correct |
9 ms |
1116 KB |
Output is correct |
151 |
Correct |
0 ms |
348 KB |
Output is correct |
152 |
Correct |
0 ms |
348 KB |
Output is correct |
153 |
Correct |
0 ms |
348 KB |
Output is correct |
154 |
Correct |
0 ms |
348 KB |
Output is correct |
155 |
Correct |
0 ms |
348 KB |
Output is correct |