#include <iostream>
#include <set>
using namespace std;
int n;
set <int> k;
inline const int fastest(const int &x, const int &y) {
return min(abs(x - y), 2 * n - abs(x - y));
}
inline void calc(int &ans, int &x, int &y, const int &z) {
ans = min(ans, min(fastest(x, z) + fastest(z + n, y), fastest(y, z) + fastest(z + n, x)) + 1);
}
signed main() {
ios::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
int m, q;
cin >> n >> m >> q;
while (m--) {
int x;
cin >> x;
k.insert(x);
}
while (q--) {
int x, y, ans;
cin >> x >> y;
ans = fastest(x, y);
if (y < x) swap(x, y);
if (x >= n) {
x -= n;
y = (y + n) % (n << 1);
}
set<int>::iterator z = k.lower_bound(x), w = k.lower_bound(y % n);
if (z == k.end()) z = k.begin();
if (w == k.end()) w = k.begin();
calc(ans, x, y, *z);
calc(ans, x, y, *w);
if (z == k.begin()) z = k.end();
if (w == k.begin()) w = k.end();
z--; w--;
calc(ans, x, y, *z);
calc(ans, x, y, *w);
cout << ans << '\n';
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
348 KB |
Output is correct |
2 |
Correct |
3 ms |
348 KB |
Output is correct |
3 |
Correct |
3 ms |
600 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
4 ms |
348 KB |
Output is correct |
6 |
Correct |
4 ms |
604 KB |
Output is correct |
7 |
Correct |
4 ms |
584 KB |
Output is correct |
8 |
Correct |
4 ms |
624 KB |
Output is correct |
9 |
Correct |
5 ms |
604 KB |
Output is correct |
10 |
Correct |
5 ms |
604 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 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 |
436 KB |
Output is correct |
18 |
Correct |
1 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 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 |
436 KB |
Output is correct |
18 |
Correct |
1 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
1 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 |
0 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 |
0 ms |
348 KB |
Output is correct |
39 |
Correct |
0 ms |
348 KB |
Output is correct |
40 |
Correct |
1 ms |
348 KB |
Output is correct |
41 |
Correct |
0 ms |
348 KB |
Output is correct |
42 |
Correct |
0 ms |
348 KB |
Output is correct |
43 |
Correct |
1 ms |
344 KB |
Output is correct |
44 |
Correct |
0 ms |
344 KB |
Output is correct |
45 |
Correct |
0 ms |
344 KB |
Output is correct |
46 |
Correct |
0 ms |
348 KB |
Output is correct |
47 |
Correct |
0 ms |
348 KB |
Output is correct |
48 |
Correct |
1 ms |
348 KB |
Output is correct |
49 |
Correct |
0 ms |
344 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 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
600 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
96 ms |
17008 KB |
Output is correct |
4 |
Correct |
25 ms |
4280 KB |
Output is correct |
5 |
Correct |
6 ms |
628 KB |
Output is correct |
6 |
Correct |
3 ms |
604 KB |
Output is correct |
7 |
Correct |
3 ms |
604 KB |
Output is correct |
8 |
Correct |
5 ms |
600 KB |
Output is correct |
9 |
Correct |
3 ms |
604 KB |
Output is correct |
10 |
Correct |
3 ms |
604 KB |
Output is correct |
11 |
Correct |
5 ms |
604 KB |
Output is correct |
12 |
Correct |
4 ms |
604 KB |
Output is correct |
13 |
Correct |
7 ms |
572 KB |
Output is correct |
14 |
Correct |
5 ms |
860 KB |
Output is correct |
15 |
Correct |
51 ms |
10184 KB |
Output is correct |
16 |
Correct |
49 ms |
9784 KB |
Output is correct |
17 |
Correct |
116 ms |
23888 KB |
Output is correct |
18 |
Correct |
134 ms |
23872 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
348 KB |
Output is correct |
2 |
Correct |
3 ms |
348 KB |
Output is correct |
3 |
Correct |
3 ms |
600 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
4 ms |
348 KB |
Output is correct |
6 |
Correct |
4 ms |
604 KB |
Output is correct |
7 |
Correct |
4 ms |
584 KB |
Output is correct |
8 |
Correct |
4 ms |
624 KB |
Output is correct |
9 |
Correct |
5 ms |
604 KB |
Output is correct |
10 |
Correct |
5 ms |
604 KB |
Output is correct |
11 |
Correct |
0 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 |
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 |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
0 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 |
436 KB |
Output is correct |
30 |
Correct |
1 ms |
344 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 |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
1 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
41 |
Correct |
1 ms |
348 KB |
Output is correct |
42 |
Correct |
0 ms |
348 KB |
Output is correct |
43 |
Correct |
0 ms |
348 KB |
Output is correct |
44 |
Correct |
0 ms |
348 KB |
Output is correct |
45 |
Correct |
0 ms |
348 KB |
Output is correct |
46 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
51 |
Correct |
0 ms |
348 KB |
Output is correct |
52 |
Correct |
1 ms |
348 KB |
Output is correct |
53 |
Correct |
0 ms |
348 KB |
Output is correct |
54 |
Correct |
0 ms |
348 KB |
Output is correct |
55 |
Correct |
1 ms |
344 KB |
Output is correct |
56 |
Correct |
0 ms |
344 KB |
Output is correct |
57 |
Correct |
0 ms |
344 KB |
Output is correct |
58 |
Correct |
0 ms |
348 KB |
Output is correct |
59 |
Correct |
0 ms |
348 KB |
Output is correct |
60 |
Correct |
1 ms |
348 KB |
Output is correct |
61 |
Correct |
0 ms |
344 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 |
3 ms |
600 KB |
Output is correct |
66 |
Correct |
0 ms |
348 KB |
Output is correct |
67 |
Correct |
96 ms |
17008 KB |
Output is correct |
68 |
Correct |
25 ms |
4280 KB |
Output is correct |
69 |
Correct |
6 ms |
628 KB |
Output is correct |
70 |
Correct |
3 ms |
604 KB |
Output is correct |
71 |
Correct |
3 ms |
604 KB |
Output is correct |
72 |
Correct |
5 ms |
600 KB |
Output is correct |
73 |
Correct |
3 ms |
604 KB |
Output is correct |
74 |
Correct |
3 ms |
604 KB |
Output is correct |
75 |
Correct |
5 ms |
604 KB |
Output is correct |
76 |
Correct |
4 ms |
604 KB |
Output is correct |
77 |
Correct |
7 ms |
572 KB |
Output is correct |
78 |
Correct |
5 ms |
860 KB |
Output is correct |
79 |
Correct |
51 ms |
10184 KB |
Output is correct |
80 |
Correct |
49 ms |
9784 KB |
Output is correct |
81 |
Correct |
116 ms |
23888 KB |
Output is correct |
82 |
Correct |
134 ms |
23872 KB |
Output is correct |
83 |
Correct |
0 ms |
348 KB |
Output is correct |
84 |
Correct |
3 ms |
348 KB |
Output is correct |
85 |
Correct |
2 ms |
348 KB |
Output is correct |
86 |
Correct |
2 ms |
348 KB |
Output is correct |
87 |
Correct |
0 ms |
348 KB |
Output is correct |
88 |
Correct |
3 ms |
348 KB |
Output is correct |
89 |
Correct |
3 ms |
464 KB |
Output is correct |
90 |
Correct |
4 ms |
608 KB |
Output is correct |
91 |
Correct |
4 ms |
856 KB |
Output is correct |
92 |
Correct |
5 ms |
604 KB |
Output is correct |
93 |
Correct |
4 ms |
616 KB |
Output is correct |
94 |
Correct |
0 ms |
348 KB |
Output is correct |
95 |
Correct |
0 ms |
348 KB |
Output is correct |
96 |
Correct |
0 ms |
348 KB |
Output is correct |
97 |
Correct |
0 ms |
348 KB |
Output is correct |
98 |
Correct |
0 ms |
348 KB |
Output is correct |
99 |
Correct |
0 ms |
348 KB |
Output is correct |
100 |
Correct |
0 ms |
348 KB |
Output is correct |
101 |
Correct |
0 ms |
348 KB |
Output is correct |
102 |
Correct |
0 ms |
348 KB |
Output is correct |
103 |
Correct |
1 ms |
348 KB |
Output is correct |
104 |
Correct |
0 ms |
348 KB |
Output is correct |
105 |
Correct |
0 ms |
348 KB |
Output is correct |
106 |
Correct |
1 ms |
348 KB |
Output is correct |
107 |
Correct |
0 ms |
348 KB |
Output is correct |
108 |
Correct |
1 ms |
348 KB |
Output is correct |
109 |
Correct |
0 ms |
348 KB |
Output is correct |
110 |
Correct |
0 ms |
348 KB |
Output is correct |
111 |
Correct |
0 ms |
348 KB |
Output is correct |
112 |
Correct |
0 ms |
348 KB |
Output is correct |
113 |
Correct |
1 ms |
348 KB |
Output is correct |
114 |
Correct |
0 ms |
348 KB |
Output is correct |
115 |
Correct |
0 ms |
348 KB |
Output is correct |
116 |
Correct |
0 ms |
348 KB |
Output is correct |
117 |
Correct |
0 ms |
348 KB |
Output is correct |
118 |
Correct |
0 ms |
348 KB |
Output is correct |
119 |
Correct |
0 ms |
348 KB |
Output is correct |
120 |
Correct |
1 ms |
348 KB |
Output is correct |
121 |
Correct |
101 ms |
17040 KB |
Output is correct |
122 |
Correct |
28 ms |
4188 KB |
Output is correct |
123 |
Correct |
4 ms |
600 KB |
Output is correct |
124 |
Correct |
4 ms |
552 KB |
Output is correct |
125 |
Correct |
3 ms |
604 KB |
Output is correct |
126 |
Correct |
3 ms |
596 KB |
Output is correct |
127 |
Correct |
4 ms |
604 KB |
Output is correct |
128 |
Correct |
3 ms |
604 KB |
Output is correct |
129 |
Correct |
4 ms |
604 KB |
Output is correct |
130 |
Correct |
4 ms |
600 KB |
Output is correct |
131 |
Correct |
4 ms |
604 KB |
Output is correct |
132 |
Correct |
6 ms |
796 KB |
Output is correct |
133 |
Correct |
52 ms |
10348 KB |
Output is correct |
134 |
Correct |
50 ms |
9812 KB |
Output is correct |
135 |
Correct |
132 ms |
24096 KB |
Output is correct |
136 |
Correct |
125 ms |
23952 KB |
Output is correct |
137 |
Correct |
124 ms |
23856 KB |
Output is correct |
138 |
Correct |
144 ms |
24104 KB |
Output is correct |
139 |
Correct |
18 ms |
3420 KB |
Output is correct |
140 |
Correct |
4 ms |
1372 KB |
Output is correct |
141 |
Correct |
55 ms |
8092 KB |
Output is correct |
142 |
Correct |
68 ms |
11372 KB |
Output is correct |
143 |
Correct |
85 ms |
15768 KB |
Output is correct |
144 |
Correct |
4 ms |
604 KB |
Output is correct |
145 |
Correct |
4 ms |
604 KB |
Output is correct |
146 |
Correct |
6 ms |
604 KB |
Output is correct |
147 |
Correct |
5 ms |
604 KB |
Output is correct |
148 |
Correct |
6 ms |
620 KB |
Output is correct |
149 |
Correct |
5 ms |
604 KB |
Output is correct |
150 |
Correct |
7 ms |
672 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 |