#include <algorithm>
#include <iostream>
#include <queue>
#include <stack>
int cost(int i, int j, int n) {
int d = std::abs(i - j);
return std::min(d, 2 * n - d);
}
int jump(int i, int n) { return (i + n) % (2 * n); }
int main() {
int n, m, q;
std::cin >> n >> m >> q;
std::vector<int> bff(m);
for (int i = 0; i < m; i++) {
std::cin >> bff[i];
}
std::sort(bff.begin(), bff.end());
// answer queries
for (int i = 0; i < q; i++) {
int a, b;
std::cin >> a >> b;
if (a >= n && b >= n) {
a %= n;
b %= n;
}
if (a > b) {
std::swap(a, b);
}
const std::vector<int>::iterator j =
std::lower_bound(bff.begin(), bff.end(), a);
int pos = (j - bff.begin());
int R = (pos < m ? bff[pos] : jump(bff[0], n));
int L = (pos < m && bff[pos] == a
? bff[pos]
: (pos > 0 ? bff[pos - 1] : jump(bff[m - 1], n)));
int ans = cost(a, b, n);
ans = std::min(ans, cost(a, R, n) + 1 + cost(jump(R, n), b, n));
ans = std::min(ans, cost(a, L, n) + 1 + cost(jump(L, n), b, n));
std::cout << ans << std::endl;
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
27 ms |
348 KB |
Output is correct |
2 |
Correct |
25 ms |
348 KB |
Output is correct |
3 |
Correct |
27 ms |
600 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
29 ms |
792 KB |
Output is correct |
6 |
Correct |
29 ms |
740 KB |
Output is correct |
7 |
Correct |
32 ms |
1112 KB |
Output is correct |
8 |
Correct |
32 ms |
968 KB |
Output is correct |
9 |
Correct |
32 ms |
856 KB |
Output is correct |
10 |
Correct |
32 ms |
920 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
2 ms |
348 KB |
Output is correct |
3 |
Correct |
2 ms |
440 KB |
Output is correct |
4 |
Correct |
2 ms |
344 KB |
Output is correct |
5 |
Correct |
2 ms |
348 KB |
Output is correct |
6 |
Correct |
2 ms |
348 KB |
Output is correct |
7 |
Correct |
2 ms |
348 KB |
Output is correct |
8 |
Correct |
2 ms |
348 KB |
Output is correct |
9 |
Correct |
3 ms |
348 KB |
Output is correct |
10 |
Correct |
2 ms |
348 KB |
Output is correct |
11 |
Correct |
2 ms |
344 KB |
Output is correct |
12 |
Correct |
2 ms |
348 KB |
Output is correct |
13 |
Correct |
2 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
344 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 |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
2 ms |
348 KB |
Output is correct |
3 |
Correct |
2 ms |
440 KB |
Output is correct |
4 |
Correct |
2 ms |
344 KB |
Output is correct |
5 |
Correct |
2 ms |
348 KB |
Output is correct |
6 |
Correct |
2 ms |
348 KB |
Output is correct |
7 |
Correct |
2 ms |
348 KB |
Output is correct |
8 |
Correct |
2 ms |
348 KB |
Output is correct |
9 |
Correct |
3 ms |
348 KB |
Output is correct |
10 |
Correct |
2 ms |
348 KB |
Output is correct |
11 |
Correct |
2 ms |
344 KB |
Output is correct |
12 |
Correct |
2 ms |
348 KB |
Output is correct |
13 |
Correct |
2 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
344 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 |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
2 ms |
344 KB |
Output is correct |
24 |
Correct |
2 ms |
600 KB |
Output is correct |
25 |
Correct |
2 ms |
348 KB |
Output is correct |
26 |
Correct |
2 ms |
348 KB |
Output is correct |
27 |
Correct |
2 ms |
348 KB |
Output is correct |
28 |
Correct |
2 ms |
348 KB |
Output is correct |
29 |
Correct |
2 ms |
348 KB |
Output is correct |
30 |
Correct |
2 ms |
348 KB |
Output is correct |
31 |
Correct |
2 ms |
360 KB |
Output is correct |
32 |
Correct |
2 ms |
360 KB |
Output is correct |
33 |
Correct |
2 ms |
360 KB |
Output is correct |
34 |
Correct |
0 ms |
360 KB |
Output is correct |
35 |
Correct |
0 ms |
360 KB |
Output is correct |
36 |
Correct |
0 ms |
360 KB |
Output is correct |
37 |
Correct |
2 ms |
476 KB |
Output is correct |
38 |
Correct |
2 ms |
360 KB |
Output is correct |
39 |
Correct |
2 ms |
360 KB |
Output is correct |
40 |
Correct |
2 ms |
360 KB |
Output is correct |
41 |
Correct |
2 ms |
360 KB |
Output is correct |
42 |
Correct |
2 ms |
360 KB |
Output is correct |
43 |
Correct |
2 ms |
360 KB |
Output is correct |
44 |
Correct |
2 ms |
360 KB |
Output is correct |
45 |
Correct |
3 ms |
360 KB |
Output is correct |
46 |
Correct |
2 ms |
348 KB |
Output is correct |
47 |
Correct |
2 ms |
348 KB |
Output is correct |
48 |
Correct |
2 ms |
348 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 |
28 ms |
764 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
113 ms |
5372 KB |
Output is correct |
4 |
Correct |
46 ms |
1636 KB |
Output is correct |
5 |
Correct |
28 ms |
604 KB |
Output is correct |
6 |
Correct |
29 ms |
604 KB |
Output is correct |
7 |
Correct |
30 ms |
608 KB |
Output is correct |
8 |
Correct |
28 ms |
600 KB |
Output is correct |
9 |
Correct |
28 ms |
616 KB |
Output is correct |
10 |
Correct |
28 ms |
616 KB |
Output is correct |
11 |
Correct |
32 ms |
616 KB |
Output is correct |
12 |
Correct |
29 ms |
616 KB |
Output is correct |
13 |
Correct |
29 ms |
616 KB |
Output is correct |
14 |
Correct |
29 ms |
584 KB |
Output is correct |
15 |
Correct |
83 ms |
3424 KB |
Output is correct |
16 |
Correct |
80 ms |
3420 KB |
Output is correct |
17 |
Correct |
163 ms |
7520 KB |
Output is correct |
18 |
Correct |
158 ms |
7520 KB |
Output is correct |
19 |
Correct |
0 ms |
360 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
27 ms |
348 KB |
Output is correct |
2 |
Correct |
25 ms |
348 KB |
Output is correct |
3 |
Correct |
27 ms |
600 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
29 ms |
792 KB |
Output is correct |
6 |
Correct |
29 ms |
740 KB |
Output is correct |
7 |
Correct |
32 ms |
1112 KB |
Output is correct |
8 |
Correct |
32 ms |
968 KB |
Output is correct |
9 |
Correct |
32 ms |
856 KB |
Output is correct |
10 |
Correct |
32 ms |
920 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 |
2 ms |
348 KB |
Output is correct |
15 |
Correct |
2 ms |
440 KB |
Output is correct |
16 |
Correct |
2 ms |
344 KB |
Output is correct |
17 |
Correct |
2 ms |
348 KB |
Output is correct |
18 |
Correct |
2 ms |
348 KB |
Output is correct |
19 |
Correct |
2 ms |
348 KB |
Output is correct |
20 |
Correct |
2 ms |
348 KB |
Output is correct |
21 |
Correct |
3 ms |
348 KB |
Output is correct |
22 |
Correct |
2 ms |
348 KB |
Output is correct |
23 |
Correct |
2 ms |
344 KB |
Output is correct |
24 |
Correct |
2 ms |
348 KB |
Output is correct |
25 |
Correct |
2 ms |
348 KB |
Output is correct |
26 |
Correct |
0 ms |
344 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
344 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 |
344 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
2 ms |
344 KB |
Output is correct |
36 |
Correct |
2 ms |
600 KB |
Output is correct |
37 |
Correct |
2 ms |
348 KB |
Output is correct |
38 |
Correct |
2 ms |
348 KB |
Output is correct |
39 |
Correct |
2 ms |
348 KB |
Output is correct |
40 |
Correct |
2 ms |
348 KB |
Output is correct |
41 |
Correct |
2 ms |
348 KB |
Output is correct |
42 |
Correct |
2 ms |
348 KB |
Output is correct |
43 |
Correct |
2 ms |
360 KB |
Output is correct |
44 |
Correct |
2 ms |
360 KB |
Output is correct |
45 |
Correct |
2 ms |
360 KB |
Output is correct |
46 |
Correct |
0 ms |
360 KB |
Output is correct |
47 |
Correct |
0 ms |
360 KB |
Output is correct |
48 |
Correct |
0 ms |
360 KB |
Output is correct |
49 |
Correct |
2 ms |
476 KB |
Output is correct |
50 |
Correct |
2 ms |
360 KB |
Output is correct |
51 |
Correct |
2 ms |
360 KB |
Output is correct |
52 |
Correct |
2 ms |
360 KB |
Output is correct |
53 |
Correct |
2 ms |
360 KB |
Output is correct |
54 |
Correct |
2 ms |
360 KB |
Output is correct |
55 |
Correct |
2 ms |
360 KB |
Output is correct |
56 |
Correct |
2 ms |
360 KB |
Output is correct |
57 |
Correct |
3 ms |
360 KB |
Output is correct |
58 |
Correct |
2 ms |
348 KB |
Output is correct |
59 |
Correct |
2 ms |
348 KB |
Output is correct |
60 |
Correct |
2 ms |
348 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 |
28 ms |
764 KB |
Output is correct |
66 |
Correct |
0 ms |
344 KB |
Output is correct |
67 |
Correct |
113 ms |
5372 KB |
Output is correct |
68 |
Correct |
46 ms |
1636 KB |
Output is correct |
69 |
Correct |
28 ms |
604 KB |
Output is correct |
70 |
Correct |
29 ms |
604 KB |
Output is correct |
71 |
Correct |
30 ms |
608 KB |
Output is correct |
72 |
Correct |
28 ms |
600 KB |
Output is correct |
73 |
Correct |
28 ms |
616 KB |
Output is correct |
74 |
Correct |
28 ms |
616 KB |
Output is correct |
75 |
Correct |
32 ms |
616 KB |
Output is correct |
76 |
Correct |
29 ms |
616 KB |
Output is correct |
77 |
Correct |
29 ms |
616 KB |
Output is correct |
78 |
Correct |
29 ms |
584 KB |
Output is correct |
79 |
Correct |
83 ms |
3424 KB |
Output is correct |
80 |
Correct |
80 ms |
3420 KB |
Output is correct |
81 |
Correct |
163 ms |
7520 KB |
Output is correct |
82 |
Correct |
158 ms |
7520 KB |
Output is correct |
83 |
Correct |
0 ms |
360 KB |
Output is correct |
84 |
Correct |
25 ms |
360 KB |
Output is correct |
85 |
Correct |
33 ms |
360 KB |
Output is correct |
86 |
Correct |
27 ms |
616 KB |
Output is correct |
87 |
Correct |
0 ms |
348 KB |
Output is correct |
88 |
Correct |
30 ms |
768 KB |
Output is correct |
89 |
Correct |
28 ms |
808 KB |
Output is correct |
90 |
Correct |
31 ms |
872 KB |
Output is correct |
91 |
Correct |
31 ms |
932 KB |
Output is correct |
92 |
Correct |
31 ms |
992 KB |
Output is correct |
93 |
Correct |
32 ms |
884 KB |
Output is correct |
94 |
Correct |
2 ms |
360 KB |
Output is correct |
95 |
Correct |
2 ms |
452 KB |
Output is correct |
96 |
Correct |
1 ms |
360 KB |
Output is correct |
97 |
Correct |
2 ms |
360 KB |
Output is correct |
98 |
Correct |
2 ms |
452 KB |
Output is correct |
99 |
Correct |
2 ms |
456 KB |
Output is correct |
100 |
Correct |
2 ms |
360 KB |
Output is correct |
101 |
Correct |
2 ms |
360 KB |
Output is correct |
102 |
Correct |
2 ms |
456 KB |
Output is correct |
103 |
Correct |
2 ms |
456 KB |
Output is correct |
104 |
Correct |
2 ms |
348 KB |
Output is correct |
105 |
Correct |
2 ms |
348 KB |
Output is correct |
106 |
Correct |
0 ms |
348 KB |
Output is correct |
107 |
Correct |
1 ms |
348 KB |
Output is correct |
108 |
Correct |
0 ms |
348 KB |
Output is correct |
109 |
Correct |
2 ms |
348 KB |
Output is correct |
110 |
Correct |
2 ms |
348 KB |
Output is correct |
111 |
Correct |
2 ms |
348 KB |
Output is correct |
112 |
Correct |
2 ms |
348 KB |
Output is correct |
113 |
Correct |
2 ms |
348 KB |
Output is correct |
114 |
Correct |
2 ms |
348 KB |
Output is correct |
115 |
Correct |
2 ms |
352 KB |
Output is correct |
116 |
Correct |
2 ms |
460 KB |
Output is correct |
117 |
Correct |
2 ms |
348 KB |
Output is correct |
118 |
Correct |
2 ms |
348 KB |
Output is correct |
119 |
Correct |
3 ms |
360 KB |
Output is correct |
120 |
Correct |
2 ms |
460 KB |
Output is correct |
121 |
Correct |
118 ms |
5472 KB |
Output is correct |
122 |
Correct |
47 ms |
1664 KB |
Output is correct |
123 |
Correct |
29 ms |
728 KB |
Output is correct |
124 |
Correct |
29 ms |
616 KB |
Output is correct |
125 |
Correct |
29 ms |
616 KB |
Output is correct |
126 |
Correct |
29 ms |
744 KB |
Output is correct |
127 |
Correct |
31 ms |
764 KB |
Output is correct |
128 |
Correct |
29 ms |
616 KB |
Output is correct |
129 |
Correct |
29 ms |
612 KB |
Output is correct |
130 |
Correct |
29 ms |
860 KB |
Output is correct |
131 |
Correct |
30 ms |
788 KB |
Output is correct |
132 |
Correct |
32 ms |
616 KB |
Output is correct |
133 |
Correct |
79 ms |
3424 KB |
Output is correct |
134 |
Correct |
76 ms |
3520 KB |
Output is correct |
135 |
Correct |
150 ms |
7504 KB |
Output is correct |
136 |
Correct |
159 ms |
7508 KB |
Output is correct |
137 |
Correct |
157 ms |
7636 KB |
Output is correct |
138 |
Correct |
158 ms |
7520 KB |
Output is correct |
139 |
Correct |
16 ms |
1128 KB |
Output is correct |
140 |
Correct |
6 ms |
652 KB |
Output is correct |
141 |
Correct |
78 ms |
2912 KB |
Output is correct |
142 |
Correct |
89 ms |
3628 KB |
Output is correct |
143 |
Correct |
111 ms |
5144 KB |
Output is correct |
144 |
Correct |
31 ms |
872 KB |
Output is correct |
145 |
Correct |
32 ms |
856 KB |
Output is correct |
146 |
Correct |
31 ms |
856 KB |
Output is correct |
147 |
Correct |
33 ms |
964 KB |
Output is correct |
148 |
Correct |
33 ms |
860 KB |
Output is correct |
149 |
Correct |
40 ms |
860 KB |
Output is correct |
150 |
Correct |
33 ms |
856 KB |
Output is correct |
151 |
Correct |
1 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 |
344 KB |
Output is correct |
155 |
Correct |
0 ms |
348 KB |
Output is correct |