#include <bits/stdc++.h>
using namespace std;
#define sz(x) (int)x.size()
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define cmin(a, b) a=min(a, b)
#define cmax(a, b) a=max(a, b)
#define fi first
#define se second
#define pb push_back
#define mp make_pair
#define int long long
void solve();
signed main() {
ios::sync_with_stdio(0); cin.tie(0);
solve();
return 0;
}
int n, m, q;
vector<int> a;
int dist(int x, int y) {
if (x>y) swap(x, y);
return min(y-x, 2*n-(y-x));
}
void solve() {
cin >> n >> m >> q; a.clear(), a.resize(m);
for (auto &u: a) cin >> u;
set<int> st; for (auto &u: a) st.insert(u), st.insert(u+n);
while (q--) {
int x, y; cin >> x >> y;
if (x>y) swap(x, y);
if (x>=n) x-=n, y-=n;
int ans=dist(x, y);
auto lb=st.lower_bound(x); if (lb==st.end()) lb=st.begin();
cmin(ans, dist(*lb, x)+dist((*lb+n)%(2*n), y)+1);
lb=st.lower_bound(y); if (lb==st.end()) lb=st.begin();
cmin(ans, dist(*lb, y)+dist((*lb+n)%(2*n), x)+1);
lb=st.lower_bound(x); if (lb==st.begin()) lb=st.end();
lb--;
cmin(ans, dist(*lb, x)+dist((*lb+n)%(2*n), y)+1);
lb=st.lower_bound(y); if (lb==st.begin()) lb=st.end();
lb--;
cmin(ans, dist(*lb, y)+dist((*lb+n)%(2*n), x)+1);
cout << ans << endl;
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
31 ms |
336 KB |
Output is correct |
2 |
Correct |
31 ms |
336 KB |
Output is correct |
3 |
Correct |
36 ms |
632 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
32 ms |
592 KB |
Output is correct |
6 |
Correct |
33 ms |
848 KB |
Output is correct |
7 |
Correct |
36 ms |
848 KB |
Output is correct |
8 |
Correct |
34 ms |
848 KB |
Output is correct |
9 |
Correct |
34 ms |
992 KB |
Output is correct |
10 |
Correct |
34 ms |
848 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
2 ms |
336 KB |
Output is correct |
3 |
Correct |
2 ms |
336 KB |
Output is correct |
4 |
Correct |
3 ms |
336 KB |
Output is correct |
5 |
Correct |
3 ms |
336 KB |
Output is correct |
6 |
Correct |
3 ms |
336 KB |
Output is correct |
7 |
Correct |
2 ms |
336 KB |
Output is correct |
8 |
Correct |
3 ms |
336 KB |
Output is correct |
9 |
Correct |
3 ms |
336 KB |
Output is correct |
10 |
Correct |
3 ms |
336 KB |
Output is correct |
11 |
Correct |
2 ms |
336 KB |
Output is correct |
12 |
Correct |
3 ms |
336 KB |
Output is correct |
13 |
Correct |
3 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
1 ms |
460 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
464 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
2 ms |
336 KB |
Output is correct |
3 |
Correct |
2 ms |
336 KB |
Output is correct |
4 |
Correct |
3 ms |
336 KB |
Output is correct |
5 |
Correct |
3 ms |
336 KB |
Output is correct |
6 |
Correct |
3 ms |
336 KB |
Output is correct |
7 |
Correct |
2 ms |
336 KB |
Output is correct |
8 |
Correct |
3 ms |
336 KB |
Output is correct |
9 |
Correct |
3 ms |
336 KB |
Output is correct |
10 |
Correct |
3 ms |
336 KB |
Output is correct |
11 |
Correct |
2 ms |
336 KB |
Output is correct |
12 |
Correct |
3 ms |
336 KB |
Output is correct |
13 |
Correct |
3 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
1 ms |
460 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
464 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
3 ms |
592 KB |
Output is correct |
23 |
Correct |
3 ms |
508 KB |
Output is correct |
24 |
Correct |
2 ms |
336 KB |
Output is correct |
25 |
Correct |
3 ms |
336 KB |
Output is correct |
26 |
Correct |
3 ms |
504 KB |
Output is correct |
27 |
Correct |
2 ms |
336 KB |
Output is correct |
28 |
Correct |
3 ms |
336 KB |
Output is correct |
29 |
Correct |
3 ms |
336 KB |
Output is correct |
30 |
Correct |
3 ms |
336 KB |
Output is correct |
31 |
Correct |
3 ms |
336 KB |
Output is correct |
32 |
Correct |
2 ms |
336 KB |
Output is correct |
33 |
Correct |
3 ms |
336 KB |
Output is correct |
34 |
Correct |
1 ms |
504 KB |
Output is correct |
35 |
Correct |
1 ms |
336 KB |
Output is correct |
36 |
Correct |
1 ms |
336 KB |
Output is correct |
37 |
Correct |
3 ms |
336 KB |
Output is correct |
38 |
Correct |
3 ms |
336 KB |
Output is correct |
39 |
Correct |
3 ms |
336 KB |
Output is correct |
40 |
Correct |
3 ms |
336 KB |
Output is correct |
41 |
Correct |
3 ms |
336 KB |
Output is correct |
42 |
Correct |
3 ms |
336 KB |
Output is correct |
43 |
Correct |
3 ms |
504 KB |
Output is correct |
44 |
Correct |
3 ms |
336 KB |
Output is correct |
45 |
Correct |
3 ms |
336 KB |
Output is correct |
46 |
Correct |
3 ms |
336 KB |
Output is correct |
47 |
Correct |
3 ms |
336 KB |
Output is correct |
48 |
Correct |
3 ms |
336 KB |
Output is correct |
49 |
Correct |
1 ms |
336 KB |
Output is correct |
50 |
Correct |
1 ms |
336 KB |
Output is correct |
51 |
Correct |
1 ms |
336 KB |
Output is correct |
52 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
33 ms |
780 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
209 ms |
39732 KB |
Output is correct |
4 |
Correct |
76 ms |
9544 KB |
Output is correct |
5 |
Correct |
32 ms |
852 KB |
Output is correct |
6 |
Correct |
32 ms |
848 KB |
Output is correct |
7 |
Correct |
32 ms |
848 KB |
Output is correct |
8 |
Correct |
32 ms |
592 KB |
Output is correct |
9 |
Correct |
32 ms |
592 KB |
Output is correct |
10 |
Correct |
32 ms |
864 KB |
Output is correct |
11 |
Correct |
35 ms |
840 KB |
Output is correct |
12 |
Correct |
37 ms |
848 KB |
Output is correct |
13 |
Correct |
34 ms |
800 KB |
Output is correct |
14 |
Correct |
38 ms |
1564 KB |
Output is correct |
15 |
Correct |
138 ms |
23880 KB |
Output is correct |
16 |
Correct |
136 ms |
22988 KB |
Output is correct |
17 |
Correct |
302 ms |
56448 KB |
Output is correct |
18 |
Correct |
318 ms |
56408 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
31 ms |
336 KB |
Output is correct |
2 |
Correct |
31 ms |
336 KB |
Output is correct |
3 |
Correct |
36 ms |
632 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
32 ms |
592 KB |
Output is correct |
6 |
Correct |
33 ms |
848 KB |
Output is correct |
7 |
Correct |
36 ms |
848 KB |
Output is correct |
8 |
Correct |
34 ms |
848 KB |
Output is correct |
9 |
Correct |
34 ms |
992 KB |
Output is correct |
10 |
Correct |
34 ms |
848 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
2 ms |
336 KB |
Output is correct |
15 |
Correct |
2 ms |
336 KB |
Output is correct |
16 |
Correct |
3 ms |
336 KB |
Output is correct |
17 |
Correct |
3 ms |
336 KB |
Output is correct |
18 |
Correct |
3 ms |
336 KB |
Output is correct |
19 |
Correct |
2 ms |
336 KB |
Output is correct |
20 |
Correct |
3 ms |
336 KB |
Output is correct |
21 |
Correct |
3 ms |
336 KB |
Output is correct |
22 |
Correct |
3 ms |
336 KB |
Output is correct |
23 |
Correct |
2 ms |
336 KB |
Output is correct |
24 |
Correct |
3 ms |
336 KB |
Output is correct |
25 |
Correct |
3 ms |
336 KB |
Output is correct |
26 |
Correct |
1 ms |
336 KB |
Output is correct |
27 |
Correct |
1 ms |
336 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
29 |
Correct |
1 ms |
336 KB |
Output is correct |
30 |
Correct |
1 ms |
460 KB |
Output is correct |
31 |
Correct |
1 ms |
336 KB |
Output is correct |
32 |
Correct |
1 ms |
464 KB |
Output is correct |
33 |
Correct |
1 ms |
336 KB |
Output is correct |
34 |
Correct |
3 ms |
592 KB |
Output is correct |
35 |
Correct |
3 ms |
508 KB |
Output is correct |
36 |
Correct |
2 ms |
336 KB |
Output is correct |
37 |
Correct |
3 ms |
336 KB |
Output is correct |
38 |
Correct |
3 ms |
504 KB |
Output is correct |
39 |
Correct |
2 ms |
336 KB |
Output is correct |
40 |
Correct |
3 ms |
336 KB |
Output is correct |
41 |
Correct |
3 ms |
336 KB |
Output is correct |
42 |
Correct |
3 ms |
336 KB |
Output is correct |
43 |
Correct |
3 ms |
336 KB |
Output is correct |
44 |
Correct |
2 ms |
336 KB |
Output is correct |
45 |
Correct |
3 ms |
336 KB |
Output is correct |
46 |
Correct |
1 ms |
504 KB |
Output is correct |
47 |
Correct |
1 ms |
336 KB |
Output is correct |
48 |
Correct |
1 ms |
336 KB |
Output is correct |
49 |
Correct |
3 ms |
336 KB |
Output is correct |
50 |
Correct |
3 ms |
336 KB |
Output is correct |
51 |
Correct |
3 ms |
336 KB |
Output is correct |
52 |
Correct |
3 ms |
336 KB |
Output is correct |
53 |
Correct |
3 ms |
336 KB |
Output is correct |
54 |
Correct |
3 ms |
336 KB |
Output is correct |
55 |
Correct |
3 ms |
504 KB |
Output is correct |
56 |
Correct |
3 ms |
336 KB |
Output is correct |
57 |
Correct |
3 ms |
336 KB |
Output is correct |
58 |
Correct |
3 ms |
336 KB |
Output is correct |
59 |
Correct |
3 ms |
336 KB |
Output is correct |
60 |
Correct |
3 ms |
336 KB |
Output is correct |
61 |
Correct |
1 ms |
336 KB |
Output is correct |
62 |
Correct |
1 ms |
336 KB |
Output is correct |
63 |
Correct |
1 ms |
336 KB |
Output is correct |
64 |
Correct |
1 ms |
336 KB |
Output is correct |
65 |
Correct |
33 ms |
780 KB |
Output is correct |
66 |
Correct |
1 ms |
336 KB |
Output is correct |
67 |
Correct |
209 ms |
39732 KB |
Output is correct |
68 |
Correct |
76 ms |
9544 KB |
Output is correct |
69 |
Correct |
32 ms |
852 KB |
Output is correct |
70 |
Correct |
32 ms |
848 KB |
Output is correct |
71 |
Correct |
32 ms |
848 KB |
Output is correct |
72 |
Correct |
32 ms |
592 KB |
Output is correct |
73 |
Correct |
32 ms |
592 KB |
Output is correct |
74 |
Correct |
32 ms |
864 KB |
Output is correct |
75 |
Correct |
35 ms |
840 KB |
Output is correct |
76 |
Correct |
37 ms |
848 KB |
Output is correct |
77 |
Correct |
34 ms |
800 KB |
Output is correct |
78 |
Correct |
38 ms |
1564 KB |
Output is correct |
79 |
Correct |
138 ms |
23880 KB |
Output is correct |
80 |
Correct |
136 ms |
22988 KB |
Output is correct |
81 |
Correct |
302 ms |
56448 KB |
Output is correct |
82 |
Correct |
318 ms |
56408 KB |
Output is correct |
83 |
Correct |
1 ms |
336 KB |
Output is correct |
84 |
Correct |
36 ms |
348 KB |
Output is correct |
85 |
Correct |
38 ms |
336 KB |
Output is correct |
86 |
Correct |
32 ms |
592 KB |
Output is correct |
87 |
Correct |
1 ms |
336 KB |
Output is correct |
88 |
Correct |
32 ms |
592 KB |
Output is correct |
89 |
Correct |
32 ms |
852 KB |
Output is correct |
90 |
Correct |
33 ms |
980 KB |
Output is correct |
91 |
Correct |
34 ms |
992 KB |
Output is correct |
92 |
Correct |
33 ms |
848 KB |
Output is correct |
93 |
Correct |
39 ms |
1004 KB |
Output is correct |
94 |
Correct |
3 ms |
336 KB |
Output is correct |
95 |
Correct |
2 ms |
336 KB |
Output is correct |
96 |
Correct |
3 ms |
504 KB |
Output is correct |
97 |
Correct |
4 ms |
508 KB |
Output is correct |
98 |
Correct |
3 ms |
336 KB |
Output is correct |
99 |
Correct |
3 ms |
336 KB |
Output is correct |
100 |
Correct |
3 ms |
336 KB |
Output is correct |
101 |
Correct |
3 ms |
336 KB |
Output is correct |
102 |
Correct |
3 ms |
336 KB |
Output is correct |
103 |
Correct |
2 ms |
336 KB |
Output is correct |
104 |
Correct |
3 ms |
336 KB |
Output is correct |
105 |
Correct |
3 ms |
336 KB |
Output is correct |
106 |
Correct |
2 ms |
336 KB |
Output is correct |
107 |
Correct |
1 ms |
336 KB |
Output is correct |
108 |
Correct |
1 ms |
336 KB |
Output is correct |
109 |
Correct |
4 ms |
336 KB |
Output is correct |
110 |
Correct |
3 ms |
336 KB |
Output is correct |
111 |
Correct |
3 ms |
336 KB |
Output is correct |
112 |
Correct |
3 ms |
336 KB |
Output is correct |
113 |
Correct |
3 ms |
336 KB |
Output is correct |
114 |
Correct |
3 ms |
336 KB |
Output is correct |
115 |
Correct |
3 ms |
336 KB |
Output is correct |
116 |
Correct |
3 ms |
336 KB |
Output is correct |
117 |
Correct |
3 ms |
592 KB |
Output is correct |
118 |
Correct |
3 ms |
336 KB |
Output is correct |
119 |
Correct |
3 ms |
336 KB |
Output is correct |
120 |
Correct |
3 ms |
336 KB |
Output is correct |
121 |
Correct |
230 ms |
39648 KB |
Output is correct |
122 |
Correct |
86 ms |
9544 KB |
Output is correct |
123 |
Correct |
33 ms |
848 KB |
Output is correct |
124 |
Correct |
34 ms |
848 KB |
Output is correct |
125 |
Correct |
34 ms |
848 KB |
Output is correct |
126 |
Correct |
43 ms |
592 KB |
Output is correct |
127 |
Correct |
33 ms |
592 KB |
Output is correct |
128 |
Correct |
34 ms |
848 KB |
Output is correct |
129 |
Correct |
35 ms |
848 KB |
Output is correct |
130 |
Correct |
36 ms |
884 KB |
Output is correct |
131 |
Correct |
35 ms |
840 KB |
Output is correct |
132 |
Correct |
41 ms |
1420 KB |
Output is correct |
133 |
Correct |
156 ms |
23948 KB |
Output is correct |
134 |
Correct |
159 ms |
22856 KB |
Output is correct |
135 |
Correct |
330 ms |
56392 KB |
Output is correct |
136 |
Correct |
313 ms |
56336 KB |
Output is correct |
137 |
Correct |
336 ms |
56648 KB |
Output is correct |
138 |
Correct |
337 ms |
56648 KB |
Output is correct |
139 |
Correct |
30 ms |
7812 KB |
Output is correct |
140 |
Correct |
11 ms |
3152 KB |
Output is correct |
141 |
Correct |
163 ms |
18804 KB |
Output is correct |
142 |
Correct |
179 ms |
26304 KB |
Output is correct |
143 |
Correct |
212 ms |
37068 KB |
Output is correct |
144 |
Correct |
34 ms |
864 KB |
Output is correct |
145 |
Correct |
34 ms |
848 KB |
Output is correct |
146 |
Correct |
33 ms |
972 KB |
Output is correct |
147 |
Correct |
43 ms |
992 KB |
Output is correct |
148 |
Correct |
38 ms |
1152 KB |
Output is correct |
149 |
Correct |
36 ms |
924 KB |
Output is correct |
150 |
Correct |
41 ms |
1376 KB |
Output is correct |
151 |
Correct |
1 ms |
336 KB |
Output is correct |
152 |
Correct |
1 ms |
508 KB |
Output is correct |
153 |
Correct |
1 ms |
336 KB |
Output is correct |
154 |
Correct |
1 ms |
336 KB |
Output is correct |
155 |
Correct |
1 ms |
336 KB |
Output is correct |