#include <bits/stdc++.h>
#define ll long long
#define ff first
#define ss second
#define inf INT_MAX
#define FOR(i, a, b) for (int i = (a); i < (b); i++)
#define FAR(i, a, b) for (int i = (a); i >= (b); i--)
#define all(x) (x.begin(), x.end())
const int MOD = 1e9 + 7;
using namespace std;
ll n, m, q;
ll dist(ll a, ll b)
{
return min(abs(a - b), 2 * n - abs(a - b));
}
int main()
{
set<int> best;
cin >> n >> m >> q;
for (ll i = 0; i < m; i++)
{
ll x;
cin >> x;
best.insert(x);
best.insert(x + n);
}
while (q--)
{
ll a, b;
cin >> a >> b;
if (a > b)
swap(a, b);
int l = -1;
int r = -1;
auto it1 = best.upper_bound(a);
if (it1 != best.begin())
{
it1--;
l = (*it1) % (n * 2);
}
else
{
it1 = best.end();
it1--;
l = (*it1) % (n * 2);
}
it1 = best.lower_bound(a);
if (it1 != best.end())
{
r = (*it1) % (n * 2);
}
else
{
it1 = best.begin();
r = (*it1) % (n * 2);
}
ll m1 = dist(a, b);
ll m2 = l == -1 ? 1e9 : dist(a, l) + dist((l + n) % (n * 2), b) + 1;
ll m3 = r == -1 ? 1e9 : dist(a, r) + dist((r + n) % (n * 2), b) + 1;
cout << min(min(m1, m2), m3) << "\n";
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
26 ms |
344 KB |
Output is correct |
2 |
Correct |
26 ms |
348 KB |
Output is correct |
3 |
Correct |
27 ms |
604 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
29 ms |
784 KB |
Output is correct |
6 |
Correct |
30 ms |
804 KB |
Output is correct |
7 |
Correct |
32 ms |
860 KB |
Output is correct |
8 |
Correct |
32 ms |
860 KB |
Output is correct |
9 |
Correct |
34 ms |
860 KB |
Output is correct |
10 |
Correct |
32 ms |
856 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
2 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
2 ms |
440 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 |
2 ms |
344 KB |
Output is correct |
10 |
Correct |
2 ms |
348 KB |
Output is correct |
11 |
Correct |
2 ms |
348 KB |
Output is correct |
12 |
Correct |
2 ms |
348 KB |
Output is correct |
13 |
Correct |
2 ms |
344 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 |
0 ms |
604 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
2 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
2 ms |
440 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 |
2 ms |
344 KB |
Output is correct |
10 |
Correct |
2 ms |
348 KB |
Output is correct |
11 |
Correct |
2 ms |
348 KB |
Output is correct |
12 |
Correct |
2 ms |
348 KB |
Output is correct |
13 |
Correct |
2 ms |
344 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 |
0 ms |
604 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
2 ms |
348 KB |
Output is correct |
23 |
Correct |
2 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 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 |
348 KB |
Output is correct |
32 |
Correct |
2 ms |
348 KB |
Output is correct |
33 |
Correct |
2 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
344 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
2 ms |
344 KB |
Output is correct |
38 |
Correct |
2 ms |
344 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 |
344 KB |
Output is correct |
42 |
Correct |
2 ms |
348 KB |
Output is correct |
43 |
Correct |
2 ms |
348 KB |
Output is correct |
44 |
Correct |
2 ms |
344 KB |
Output is correct |
45 |
Correct |
2 ms |
348 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 |
600 KB |
Output is correct |
49 |
Correct |
0 ms |
600 KB |
Output is correct |
50 |
Correct |
1 ms |
432 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 |
31 ms |
604 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
247 ms |
36940 KB |
Output is correct |
4 |
Correct |
72 ms |
9044 KB |
Output is correct |
5 |
Correct |
38 ms |
744 KB |
Output is correct |
6 |
Correct |
29 ms |
604 KB |
Output is correct |
7 |
Correct |
29 ms |
720 KB |
Output is correct |
8 |
Correct |
29 ms |
604 KB |
Output is correct |
9 |
Correct |
29 ms |
760 KB |
Output is correct |
10 |
Correct |
34 ms |
704 KB |
Output is correct |
11 |
Correct |
38 ms |
764 KB |
Output is correct |
12 |
Correct |
30 ms |
852 KB |
Output is correct |
13 |
Correct |
29 ms |
852 KB |
Output is correct |
14 |
Correct |
31 ms |
1372 KB |
Output is correct |
15 |
Correct |
152 ms |
22100 KB |
Output is correct |
16 |
Correct |
154 ms |
21332 KB |
Output is correct |
17 |
Correct |
338 ms |
52560 KB |
Output is correct |
18 |
Correct |
345 ms |
52380 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
26 ms |
344 KB |
Output is correct |
2 |
Correct |
26 ms |
348 KB |
Output is correct |
3 |
Correct |
27 ms |
604 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
29 ms |
784 KB |
Output is correct |
6 |
Correct |
30 ms |
804 KB |
Output is correct |
7 |
Correct |
32 ms |
860 KB |
Output is correct |
8 |
Correct |
32 ms |
860 KB |
Output is correct |
9 |
Correct |
34 ms |
860 KB |
Output is correct |
10 |
Correct |
32 ms |
856 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
2 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
2 ms |
440 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 |
2 ms |
344 KB |
Output is correct |
22 |
Correct |
2 ms |
348 KB |
Output is correct |
23 |
Correct |
2 ms |
348 KB |
Output is correct |
24 |
Correct |
2 ms |
348 KB |
Output is correct |
25 |
Correct |
2 ms |
344 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 |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
604 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
2 ms |
348 KB |
Output is correct |
35 |
Correct |
2 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
348 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 |
348 KB |
Output is correct |
44 |
Correct |
2 ms |
348 KB |
Output is correct |
45 |
Correct |
2 ms |
348 KB |
Output is correct |
46 |
Correct |
1 ms |
344 KB |
Output is correct |
47 |
Correct |
0 ms |
348 KB |
Output is correct |
48 |
Correct |
0 ms |
348 KB |
Output is correct |
49 |
Correct |
2 ms |
344 KB |
Output is correct |
50 |
Correct |
2 ms |
344 KB |
Output is correct |
51 |
Correct |
2 ms |
348 KB |
Output is correct |
52 |
Correct |
2 ms |
348 KB |
Output is correct |
53 |
Correct |
2 ms |
344 KB |
Output is correct |
54 |
Correct |
2 ms |
348 KB |
Output is correct |
55 |
Correct |
2 ms |
348 KB |
Output is correct |
56 |
Correct |
2 ms |
344 KB |
Output is correct |
57 |
Correct |
2 ms |
348 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 |
600 KB |
Output is correct |
61 |
Correct |
0 ms |
600 KB |
Output is correct |
62 |
Correct |
1 ms |
432 KB |
Output is correct |
63 |
Correct |
0 ms |
348 KB |
Output is correct |
64 |
Correct |
0 ms |
348 KB |
Output is correct |
65 |
Correct |
31 ms |
604 KB |
Output is correct |
66 |
Correct |
0 ms |
348 KB |
Output is correct |
67 |
Correct |
247 ms |
36940 KB |
Output is correct |
68 |
Correct |
72 ms |
9044 KB |
Output is correct |
69 |
Correct |
38 ms |
744 KB |
Output is correct |
70 |
Correct |
29 ms |
604 KB |
Output is correct |
71 |
Correct |
29 ms |
720 KB |
Output is correct |
72 |
Correct |
29 ms |
604 KB |
Output is correct |
73 |
Correct |
29 ms |
760 KB |
Output is correct |
74 |
Correct |
34 ms |
704 KB |
Output is correct |
75 |
Correct |
38 ms |
764 KB |
Output is correct |
76 |
Correct |
30 ms |
852 KB |
Output is correct |
77 |
Correct |
29 ms |
852 KB |
Output is correct |
78 |
Correct |
31 ms |
1372 KB |
Output is correct |
79 |
Correct |
152 ms |
22100 KB |
Output is correct |
80 |
Correct |
154 ms |
21332 KB |
Output is correct |
81 |
Correct |
338 ms |
52560 KB |
Output is correct |
82 |
Correct |
345 ms |
52380 KB |
Output is correct |
83 |
Correct |
1 ms |
348 KB |
Output is correct |
84 |
Correct |
26 ms |
348 KB |
Output is correct |
85 |
Correct |
25 ms |
344 KB |
Output is correct |
86 |
Correct |
28 ms |
604 KB |
Output is correct |
87 |
Correct |
0 ms |
344 KB |
Output is correct |
88 |
Correct |
29 ms |
764 KB |
Output is correct |
89 |
Correct |
29 ms |
884 KB |
Output is correct |
90 |
Correct |
32 ms |
860 KB |
Output is correct |
91 |
Correct |
32 ms |
860 KB |
Output is correct |
92 |
Correct |
33 ms |
860 KB |
Output is correct |
93 |
Correct |
33 ms |
860 KB |
Output is correct |
94 |
Correct |
2 ms |
348 KB |
Output is correct |
95 |
Correct |
2 ms |
348 KB |
Output is correct |
96 |
Correct |
1 ms |
348 KB |
Output is correct |
97 |
Correct |
2 ms |
348 KB |
Output is correct |
98 |
Correct |
2 ms |
348 KB |
Output is correct |
99 |
Correct |
2 ms |
448 KB |
Output is correct |
100 |
Correct |
2 ms |
600 KB |
Output is correct |
101 |
Correct |
2 ms |
348 KB |
Output is correct |
102 |
Correct |
2 ms |
348 KB |
Output is correct |
103 |
Correct |
2 ms |
348 KB |
Output is correct |
104 |
Correct |
2 ms |
348 KB |
Output is correct |
105 |
Correct |
2 ms |
348 KB |
Output is correct |
106 |
Correct |
1 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 |
432 KB |
Output is correct |
116 |
Correct |
2 ms |
348 KB |
Output is correct |
117 |
Correct |
3 ms |
452 KB |
Output is correct |
118 |
Correct |
2 ms |
348 KB |
Output is correct |
119 |
Correct |
2 ms |
348 KB |
Output is correct |
120 |
Correct |
2 ms |
348 KB |
Output is correct |
121 |
Correct |
245 ms |
36896 KB |
Output is correct |
122 |
Correct |
73 ms |
9040 KB |
Output is correct |
123 |
Correct |
29 ms |
600 KB |
Output is correct |
124 |
Correct |
29 ms |
600 KB |
Output is correct |
125 |
Correct |
30 ms |
604 KB |
Output is correct |
126 |
Correct |
28 ms |
604 KB |
Output is correct |
127 |
Correct |
29 ms |
600 KB |
Output is correct |
128 |
Correct |
33 ms |
752 KB |
Output is correct |
129 |
Correct |
29 ms |
820 KB |
Output is correct |
130 |
Correct |
30 ms |
796 KB |
Output is correct |
131 |
Correct |
30 ms |
852 KB |
Output is correct |
132 |
Correct |
31 ms |
1360 KB |
Output is correct |
133 |
Correct |
152 ms |
22280 KB |
Output is correct |
134 |
Correct |
156 ms |
21424 KB |
Output is correct |
135 |
Correct |
337 ms |
52560 KB |
Output is correct |
136 |
Correct |
354 ms |
52564 KB |
Output is correct |
137 |
Correct |
363 ms |
52560 KB |
Output is correct |
138 |
Correct |
367 ms |
52560 KB |
Output is correct |
139 |
Correct |
36 ms |
7248 KB |
Output is correct |
140 |
Correct |
13 ms |
2908 KB |
Output is correct |
141 |
Correct |
141 ms |
17340 KB |
Output is correct |
142 |
Correct |
185 ms |
24268 KB |
Output is correct |
143 |
Correct |
248 ms |
34352 KB |
Output is correct |
144 |
Correct |
31 ms |
856 KB |
Output is correct |
145 |
Correct |
34 ms |
860 KB |
Output is correct |
146 |
Correct |
33 ms |
912 KB |
Output is correct |
147 |
Correct |
33 ms |
860 KB |
Output is correct |
148 |
Correct |
36 ms |
860 KB |
Output is correct |
149 |
Correct |
44 ms |
952 KB |
Output is correct |
150 |
Correct |
39 ms |
1200 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 |