#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
int n, m, q; cin >> n >> m >> q;
set<int> val;
for (int i = 0; i < m; i++){
int x; cin >> x;
val.insert(x);
if (x <= n - 1) val.insert(x + n);
else val.insert(x - n);
}
while(q--){
int x, y; cin >> x >> y;
if (x > y) swap(x, y);
int ans = min(y- x, 2 * n - y + x);
auto it = val.upper_bound(x);
if (it != val.end()){
int new_x = *it;
int extra = abs(new_x - x);
if (*it >= n) new_x -= n;
else new_x += n;
int new_y = y;
if (new_x > new_y) swap(new_x, new_y);
ans = min(ans, new_y - new_x + 1 + extra);
ans = min(ans, 2 * n - new_y + new_x + 1 + extra);
}
if (it != val.begin()){
it--;
int new_x = *it;
int extra = abs(new_x - x);
if (*it >= n) new_x -= n;
else new_x += n;
int new_y = y;
if (new_x > new_y) swap(new_x, new_y);
ans = min(ans, new_y - new_x + 1 + extra);
ans = min(ans, 2 * n - new_y + new_x + 1 + extra);
}
if (!val.empty()){
auto it = val.begin();
int new_x = *it;
int extra = min(2 * n - abs(new_x - x),abs(new_x - x));
if (*it >= n) new_x -= n;
else new_x += n;
int new_y = y;
if (new_x > new_y) swap(new_x, new_y);
ans = min(ans, new_y - new_x + 1 + extra);
ans = min(ans, 2 * n - new_y + new_x + 1 + extra);
}
if (!val.empty()){
auto it = val.end();
it--;
int new_x = *it;
int extra = min(2 * n - abs(new_x - x),abs(new_x - x));
if (*it >= n) new_x -= n;
else new_x += n;
int new_y = y;
if (new_x > new_y) swap(new_x, new_y);
ans = min(ans, new_y - new_x + 1 + extra);
ans = min(ans, 2 * n - new_y + new_x + 1 + extra);
}
cout << ans << endl;
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
25 ms |
344 KB |
Output is correct |
2 |
Correct |
26 ms |
348 KB |
Output is correct |
3 |
Correct |
26 ms |
488 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
28 ms |
748 KB |
Output is correct |
6 |
Correct |
29 ms |
600 KB |
Output is correct |
7 |
Correct |
32 ms |
1112 KB |
Output is correct |
8 |
Correct |
38 ms |
856 KB |
Output is correct |
9 |
Correct |
32 ms |
1008 KB |
Output is correct |
10 |
Correct |
32 ms |
860 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 |
2 ms |
348 KB |
Output is correct |
3 |
Correct |
3 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
2 ms |
348 KB |
Output is correct |
6 |
Correct |
2 ms |
344 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 |
348 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 |
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 |
416 KB |
Output is correct |
18 |
Correct |
1 ms |
604 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
404 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
2 ms |
348 KB |
Output is correct |
3 |
Correct |
3 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
2 ms |
348 KB |
Output is correct |
6 |
Correct |
2 ms |
344 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 |
348 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 |
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 |
416 KB |
Output is correct |
18 |
Correct |
1 ms |
604 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
404 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 |
344 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 |
344 KB |
Output is correct |
33 |
Correct |
2 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
1 ms |
600 KB |
Output is correct |
36 |
Correct |
0 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 |
3 ms |
348 KB |
Output is correct |
41 |
Correct |
2 ms |
348 KB |
Output is correct |
42 |
Correct |
2 ms |
344 KB |
Output is correct |
43 |
Correct |
2 ms |
348 KB |
Output is correct |
44 |
Correct |
2 ms |
348 KB |
Output is correct |
45 |
Correct |
3 ms |
348 KB |
Output is correct |
46 |
Correct |
2 ms |
448 KB |
Output is correct |
47 |
Correct |
2 ms |
348 KB |
Output is correct |
48 |
Correct |
2 ms |
456 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 |
34 ms |
604 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
255 ms |
36864 KB |
Output is correct |
4 |
Correct |
71 ms |
8964 KB |
Output is correct |
5 |
Correct |
34 ms |
604 KB |
Output is correct |
6 |
Correct |
29 ms |
752 KB |
Output is correct |
7 |
Correct |
29 ms |
860 KB |
Output is correct |
8 |
Correct |
29 ms |
604 KB |
Output is correct |
9 |
Correct |
28 ms |
604 KB |
Output is correct |
10 |
Correct |
29 ms |
736 KB |
Output is correct |
11 |
Correct |
28 ms |
604 KB |
Output is correct |
12 |
Correct |
30 ms |
860 KB |
Output is correct |
13 |
Correct |
29 ms |
860 KB |
Output is correct |
14 |
Correct |
30 ms |
1372 KB |
Output is correct |
15 |
Correct |
154 ms |
22120 KB |
Output is correct |
16 |
Correct |
153 ms |
21324 KB |
Output is correct |
17 |
Correct |
336 ms |
52360 KB |
Output is correct |
18 |
Correct |
352 ms |
52560 KB |
Output is correct |
19 |
Correct |
0 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
25 ms |
344 KB |
Output is correct |
2 |
Correct |
26 ms |
348 KB |
Output is correct |
3 |
Correct |
26 ms |
488 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
28 ms |
748 KB |
Output is correct |
6 |
Correct |
29 ms |
600 KB |
Output is correct |
7 |
Correct |
32 ms |
1112 KB |
Output is correct |
8 |
Correct |
38 ms |
856 KB |
Output is correct |
9 |
Correct |
32 ms |
1008 KB |
Output is correct |
10 |
Correct |
32 ms |
860 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 |
3 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
2 ms |
348 KB |
Output is correct |
18 |
Correct |
2 ms |
344 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 |
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 |
2 ms |
348 KB |
Output is correct |
25 |
Correct |
2 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 |
416 KB |
Output is correct |
30 |
Correct |
1 ms |
604 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
404 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 |
344 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 |
344 KB |
Output is correct |
45 |
Correct |
2 ms |
348 KB |
Output is correct |
46 |
Correct |
0 ms |
348 KB |
Output is correct |
47 |
Correct |
1 ms |
600 KB |
Output is correct |
48 |
Correct |
0 ms |
348 KB |
Output is correct |
49 |
Correct |
2 ms |
348 KB |
Output is correct |
50 |
Correct |
2 ms |
348 KB |
Output is correct |
51 |
Correct |
2 ms |
348 KB |
Output is correct |
52 |
Correct |
3 ms |
348 KB |
Output is correct |
53 |
Correct |
2 ms |
348 KB |
Output is correct |
54 |
Correct |
2 ms |
344 KB |
Output is correct |
55 |
Correct |
2 ms |
348 KB |
Output is correct |
56 |
Correct |
2 ms |
348 KB |
Output is correct |
57 |
Correct |
3 ms |
348 KB |
Output is correct |
58 |
Correct |
2 ms |
448 KB |
Output is correct |
59 |
Correct |
2 ms |
348 KB |
Output is correct |
60 |
Correct |
2 ms |
456 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 |
34 ms |
604 KB |
Output is correct |
66 |
Correct |
0 ms |
344 KB |
Output is correct |
67 |
Correct |
255 ms |
36864 KB |
Output is correct |
68 |
Correct |
71 ms |
8964 KB |
Output is correct |
69 |
Correct |
34 ms |
604 KB |
Output is correct |
70 |
Correct |
29 ms |
752 KB |
Output is correct |
71 |
Correct |
29 ms |
860 KB |
Output is correct |
72 |
Correct |
29 ms |
604 KB |
Output is correct |
73 |
Correct |
28 ms |
604 KB |
Output is correct |
74 |
Correct |
29 ms |
736 KB |
Output is correct |
75 |
Correct |
28 ms |
604 KB |
Output is correct |
76 |
Correct |
30 ms |
860 KB |
Output is correct |
77 |
Correct |
29 ms |
860 KB |
Output is correct |
78 |
Correct |
30 ms |
1372 KB |
Output is correct |
79 |
Correct |
154 ms |
22120 KB |
Output is correct |
80 |
Correct |
153 ms |
21324 KB |
Output is correct |
81 |
Correct |
336 ms |
52360 KB |
Output is correct |
82 |
Correct |
352 ms |
52560 KB |
Output is correct |
83 |
Correct |
0 ms |
344 KB |
Output is correct |
84 |
Correct |
25 ms |
348 KB |
Output is correct |
85 |
Correct |
25 ms |
344 KB |
Output is correct |
86 |
Correct |
26 ms |
608 KB |
Output is correct |
87 |
Correct |
0 ms |
344 KB |
Output is correct |
88 |
Correct |
30 ms |
764 KB |
Output is correct |
89 |
Correct |
29 ms |
604 KB |
Output is correct |
90 |
Correct |
32 ms |
960 KB |
Output is correct |
91 |
Correct |
35 ms |
900 KB |
Output is correct |
92 |
Correct |
33 ms |
1000 KB |
Output is correct |
93 |
Correct |
31 ms |
860 KB |
Output is correct |
94 |
Correct |
2 ms |
600 KB |
Output is correct |
95 |
Correct |
2 ms |
348 KB |
Output is correct |
96 |
Correct |
1 ms |
436 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 |
348 KB |
Output is correct |
100 |
Correct |
2 ms |
348 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 |
0 ms |
348 KB |
Output is correct |
107 |
Correct |
0 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 |
484 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 |
348 KB |
Output is correct |
116 |
Correct |
2 ms |
348 KB |
Output is correct |
117 |
Correct |
2 ms |
348 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 |
240 ms |
36892 KB |
Output is correct |
122 |
Correct |
78 ms |
8968 KB |
Output is correct |
123 |
Correct |
29 ms |
860 KB |
Output is correct |
124 |
Correct |
29 ms |
604 KB |
Output is correct |
125 |
Correct |
29 ms |
748 KB |
Output is correct |
126 |
Correct |
28 ms |
604 KB |
Output is correct |
127 |
Correct |
28 ms |
604 KB |
Output is correct |
128 |
Correct |
29 ms |
600 KB |
Output is correct |
129 |
Correct |
29 ms |
716 KB |
Output is correct |
130 |
Correct |
29 ms |
860 KB |
Output is correct |
131 |
Correct |
33 ms |
852 KB |
Output is correct |
132 |
Correct |
30 ms |
1372 KB |
Output is correct |
133 |
Correct |
151 ms |
22100 KB |
Output is correct |
134 |
Correct |
142 ms |
21404 KB |
Output is correct |
135 |
Correct |
331 ms |
52560 KB |
Output is correct |
136 |
Correct |
338 ms |
52564 KB |
Output is correct |
137 |
Correct |
360 ms |
52816 KB |
Output is correct |
138 |
Correct |
361 ms |
52560 KB |
Output is correct |
139 |
Correct |
40 ms |
7256 KB |
Output is correct |
140 |
Correct |
13 ms |
2908 KB |
Output is correct |
141 |
Correct |
132 ms |
17308 KB |
Output is correct |
142 |
Correct |
175 ms |
24404 KB |
Output is correct |
143 |
Correct |
256 ms |
34384 KB |
Output is correct |
144 |
Correct |
31 ms |
888 KB |
Output is correct |
145 |
Correct |
31 ms |
860 KB |
Output is correct |
146 |
Correct |
33 ms |
856 KB |
Output is correct |
147 |
Correct |
32 ms |
860 KB |
Output is correct |
148 |
Correct |
34 ms |
976 KB |
Output is correct |
149 |
Correct |
32 ms |
860 KB |
Output is correct |
150 |
Correct |
36 ms |
1260 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 |