#include <bits/stdc++.h>
using namespace std;
#define sz(v) int(v.size())
#define ar array
typedef long long ll;
const int N = 50, MOD = 1e9+7;
void solve() {
int n, m, q; cin >> n >> m >> q;
vector<int> v(2 * m);
for (int i = 0; i < m; i++) {
int x; cin >> x;
v[i] = x;
}
for (int i = 0; i < m; i++) {
v[i + m] = v[i] + n;
}
auto dist = [&](int x, int y) {
ll d = abs(x - y);
return min(d, 2 * n - d);
};
while (q--) {
int x, y; cin >> x >> y;
int i = lower_bound(v.begin(), v.end(), x) - v.begin();
ll ans = dist(x, y);
auto f = [&](int mid) {
ans = min(ans, dist(x, mid) + 1 + dist((mid + n) % (2 * n), y));
};
f(v[i % sz(v)]);
f(v[(i + sz(v) - 1) % sz(v)]);
cout << ans << '\n';
}
}
int main() {
ios::sync_with_stdio(false); cin.tie(0);
int T = 1;
// cin >> T;
while (T--) solve();
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
348 KB |
Output is correct |
2 |
Correct |
3 ms |
504 KB |
Output is correct |
3 |
Correct |
3 ms |
604 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
4 ms |
588 KB |
Output is correct |
6 |
Correct |
4 ms |
860 KB |
Output is correct |
7 |
Correct |
4 ms |
856 KB |
Output is correct |
8 |
Correct |
5 ms |
860 KB |
Output is correct |
9 |
Correct |
4 ms |
856 KB |
Output is correct |
10 |
Correct |
4 ms |
856 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 |
1 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 |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
344 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 |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
1 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 |
456 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 |
420 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 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 |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
344 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 |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
1 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 |
456 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 |
420 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
0 ms |
396 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
460 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
604 KB |
Output is correct |
28 |
Correct |
1 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 |
1 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
1 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 |
0 ms |
344 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 |
480 KB |
Output is correct |
42 |
Correct |
0 ms |
348 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 |
0 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 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
860 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
27 ms |
6904 KB |
Output is correct |
4 |
Correct |
9 ms |
2108 KB |
Output is correct |
5 |
Correct |
4 ms |
860 KB |
Output is correct |
6 |
Correct |
4 ms |
860 KB |
Output is correct |
7 |
Correct |
4 ms |
860 KB |
Output is correct |
8 |
Correct |
3 ms |
604 KB |
Output is correct |
9 |
Correct |
3 ms |
604 KB |
Output is correct |
10 |
Correct |
3 ms |
860 KB |
Output is correct |
11 |
Correct |
4 ms |
860 KB |
Output is correct |
12 |
Correct |
4 ms |
860 KB |
Output is correct |
13 |
Correct |
4 ms |
860 KB |
Output is correct |
14 |
Correct |
4 ms |
860 KB |
Output is correct |
15 |
Correct |
18 ms |
4444 KB |
Output is correct |
16 |
Correct |
18 ms |
4192 KB |
Output is correct |
17 |
Correct |
40 ms |
9552 KB |
Output is correct |
18 |
Correct |
36 ms |
9552 KB |
Output is correct |
19 |
Correct |
0 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
348 KB |
Output is correct |
2 |
Correct |
3 ms |
504 KB |
Output is correct |
3 |
Correct |
3 ms |
604 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
4 ms |
588 KB |
Output is correct |
6 |
Correct |
4 ms |
860 KB |
Output is correct |
7 |
Correct |
4 ms |
856 KB |
Output is correct |
8 |
Correct |
5 ms |
860 KB |
Output is correct |
9 |
Correct |
4 ms |
856 KB |
Output is correct |
10 |
Correct |
4 ms |
856 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 |
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 |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 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 |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 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 |
0 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
456 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 |
420 KB |
Output is correct |
33 |
Correct |
1 ms |
344 KB |
Output is correct |
34 |
Correct |
0 ms |
396 KB |
Output is correct |
35 |
Correct |
1 ms |
344 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
460 KB |
Output is correct |
38 |
Correct |
1 ms |
348 KB |
Output is correct |
39 |
Correct |
0 ms |
604 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 |
348 KB |
Output is correct |
44 |
Correct |
0 ms |
348 KB |
Output is correct |
45 |
Correct |
1 ms |
348 KB |
Output is correct |
46 |
Correct |
0 ms |
348 KB |
Output is correct |
47 |
Correct |
1 ms |
348 KB |
Output is correct |
48 |
Correct |
0 ms |
348 KB |
Output is correct |
49 |
Correct |
0 ms |
348 KB |
Output is correct |
50 |
Correct |
0 ms |
344 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 |
480 KB |
Output is correct |
54 |
Correct |
0 ms |
348 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 |
0 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 |
4 ms |
860 KB |
Output is correct |
66 |
Correct |
0 ms |
348 KB |
Output is correct |
67 |
Correct |
27 ms |
6904 KB |
Output is correct |
68 |
Correct |
9 ms |
2108 KB |
Output is correct |
69 |
Correct |
4 ms |
860 KB |
Output is correct |
70 |
Correct |
4 ms |
860 KB |
Output is correct |
71 |
Correct |
4 ms |
860 KB |
Output is correct |
72 |
Correct |
3 ms |
604 KB |
Output is correct |
73 |
Correct |
3 ms |
604 KB |
Output is correct |
74 |
Correct |
3 ms |
860 KB |
Output is correct |
75 |
Correct |
4 ms |
860 KB |
Output is correct |
76 |
Correct |
4 ms |
860 KB |
Output is correct |
77 |
Correct |
4 ms |
860 KB |
Output is correct |
78 |
Correct |
4 ms |
860 KB |
Output is correct |
79 |
Correct |
18 ms |
4444 KB |
Output is correct |
80 |
Correct |
18 ms |
4192 KB |
Output is correct |
81 |
Correct |
40 ms |
9552 KB |
Output is correct |
82 |
Correct |
36 ms |
9552 KB |
Output is correct |
83 |
Correct |
0 ms |
344 KB |
Output is correct |
84 |
Correct |
4 ms |
348 KB |
Output is correct |
85 |
Correct |
3 ms |
348 KB |
Output is correct |
86 |
Correct |
3 ms |
604 KB |
Output is correct |
87 |
Correct |
0 ms |
348 KB |
Output is correct |
88 |
Correct |
4 ms |
604 KB |
Output is correct |
89 |
Correct |
4 ms |
860 KB |
Output is correct |
90 |
Correct |
4 ms |
860 KB |
Output is correct |
91 |
Correct |
7 ms |
860 KB |
Output is correct |
92 |
Correct |
5 ms |
860 KB |
Output is correct |
93 |
Correct |
4 ms |
904 KB |
Output is correct |
94 |
Correct |
0 ms |
344 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 |
1 ms |
348 KB |
Output is correct |
100 |
Correct |
1 ms |
348 KB |
Output is correct |
101 |
Correct |
0 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 |
0 ms |
468 KB |
Output is correct |
105 |
Correct |
0 ms |
348 KB |
Output is correct |
106 |
Correct |
0 ms |
352 KB |
Output is correct |
107 |
Correct |
0 ms |
348 KB |
Output is correct |
108 |
Correct |
0 ms |
356 KB |
Output is correct |
109 |
Correct |
1 ms |
352 KB |
Output is correct |
110 |
Correct |
0 ms |
432 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 |
344 KB |
Output is correct |
115 |
Correct |
0 ms |
352 KB |
Output is correct |
116 |
Correct |
0 ms |
352 KB |
Output is correct |
117 |
Correct |
1 ms |
344 KB |
Output is correct |
118 |
Correct |
0 ms |
356 KB |
Output is correct |
119 |
Correct |
0 ms |
348 KB |
Output is correct |
120 |
Correct |
1 ms |
348 KB |
Output is correct |
121 |
Correct |
39 ms |
6772 KB |
Output is correct |
122 |
Correct |
9 ms |
2136 KB |
Output is correct |
123 |
Correct |
4 ms |
860 KB |
Output is correct |
124 |
Correct |
4 ms |
848 KB |
Output is correct |
125 |
Correct |
4 ms |
856 KB |
Output is correct |
126 |
Correct |
5 ms |
604 KB |
Output is correct |
127 |
Correct |
4 ms |
604 KB |
Output is correct |
128 |
Correct |
4 ms |
860 KB |
Output is correct |
129 |
Correct |
4 ms |
860 KB |
Output is correct |
130 |
Correct |
4 ms |
860 KB |
Output is correct |
131 |
Correct |
4 ms |
860 KB |
Output is correct |
132 |
Correct |
4 ms |
860 KB |
Output is correct |
133 |
Correct |
17 ms |
4404 KB |
Output is correct |
134 |
Correct |
18 ms |
4188 KB |
Output is correct |
135 |
Correct |
39 ms |
9556 KB |
Output is correct |
136 |
Correct |
38 ms |
9552 KB |
Output is correct |
137 |
Correct |
44 ms |
9556 KB |
Output is correct |
138 |
Correct |
43 ms |
9556 KB |
Output is correct |
139 |
Correct |
5 ms |
1368 KB |
Output is correct |
140 |
Correct |
2 ms |
860 KB |
Output is correct |
141 |
Correct |
18 ms |
3544 KB |
Output is correct |
142 |
Correct |
24 ms |
4696 KB |
Output is correct |
143 |
Correct |
28 ms |
6480 KB |
Output is correct |
144 |
Correct |
5 ms |
856 KB |
Output is correct |
145 |
Correct |
5 ms |
860 KB |
Output is correct |
146 |
Correct |
4 ms |
860 KB |
Output is correct |
147 |
Correct |
5 ms |
860 KB |
Output is correct |
148 |
Correct |
5 ms |
860 KB |
Output is correct |
149 |
Correct |
5 ms |
860 KB |
Output is correct |
150 |
Correct |
6 ms |
860 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 |