#include"prize.h"
#include<bits/stdc++.h>
using namespace std;
int ans = -1;
bool check(vector<int> res) {
return (res[0] == res[1] && res[0] == 0);
}
vector<vector<int>> seg(200005, {-1, -1});
void calc(int l, int r) {
if (l == r || ans != -1) {
return;
}
int m = (l+r)/2;
if (seg[l][0] == -1) {
seg[l] = ask(l);
}
if (check(seg[l])) {
ans = l;
return;
}
if (seg[m][0] == -1) {
seg[m] = ask(m);
}
if (check(seg[m])) {
ans = m;
return;
}
if (seg[l] != seg[m] || seg[m][0]-seg[l][0] != 0) {
calc(l, m);
}
if (ans != -1) {
return;
}
if (seg[m+1][0] == -1) {
seg[m+1] = ask(m+1);
}
if (check(seg[m+1])) {
ans = m+1;
return;
}
if (seg[r][0] == -1) {
seg[r] = ask(r);
}
if (check(seg[r])) {
ans = r;
return;
}
if (seg[m+1] != seg[r] || seg[r][0]-seg[m+1][0] != 0) {
calc(m+1, r);
}
}
int find_best(int n) {
calc(0, n-1);
return ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
8 ms |
11352 KB |
Output is correct |
2 |
Correct |
8 ms |
11352 KB |
Output is correct |
3 |
Correct |
9 ms |
11352 KB |
Output is correct |
4 |
Correct |
8 ms |
11352 KB |
Output is correct |
5 |
Correct |
9 ms |
11348 KB |
Output is correct |
6 |
Correct |
9 ms |
11352 KB |
Output is correct |
7 |
Correct |
8 ms |
11352 KB |
Output is correct |
8 |
Correct |
9 ms |
11352 KB |
Output is correct |
9 |
Correct |
10 ms |
11348 KB |
Output is correct |
10 |
Correct |
8 ms |
11352 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
9 ms |
11240 KB |
Output is correct |
2 |
Correct |
7 ms |
11348 KB |
Output is correct |
3 |
Correct |
8 ms |
11352 KB |
Output is correct |
4 |
Correct |
7 ms |
11352 KB |
Output is correct |
5 |
Correct |
9 ms |
11352 KB |
Output is correct |
6 |
Correct |
7 ms |
11352 KB |
Output is correct |
7 |
Correct |
7 ms |
11352 KB |
Output is correct |
8 |
Correct |
7 ms |
11352 KB |
Output is correct |
9 |
Correct |
7 ms |
11352 KB |
Output is correct |
10 |
Correct |
8 ms |
11352 KB |
Output is correct |
11 |
Correct |
9 ms |
11352 KB |
Output is correct |
12 |
Correct |
8 ms |
11352 KB |
Output is correct |
13 |
Correct |
12 ms |
11352 KB |
Output is correct |
14 |
Correct |
12 ms |
11388 KB |
Output is correct |
15 |
Correct |
20 ms |
11352 KB |
Output is correct |
16 |
Partially correct |
54 ms |
11352 KB |
Partially correct - number of queries: 6733 |
17 |
Correct |
8 ms |
11352 KB |
Output is correct |
18 |
Partially correct |
55 ms |
11352 KB |
Partially correct - number of queries: 8132 |
19 |
Correct |
8 ms |
11352 KB |
Output is correct |
20 |
Correct |
16 ms |
11388 KB |
Output is correct |
21 |
Correct |
32 ms |
11352 KB |
Output is correct |
22 |
Correct |
9 ms |
11352 KB |
Output is correct |
23 |
Correct |
7 ms |
11352 KB |
Output is correct |
24 |
Correct |
8 ms |
11352 KB |
Output is correct |
25 |
Correct |
29 ms |
11352 KB |
Output is correct |
26 |
Correct |
29 ms |
11352 KB |
Output is correct |
27 |
Correct |
8 ms |
11604 KB |
Output is correct |
28 |
Partially correct |
46 ms |
11352 KB |
Partially correct - number of queries: 6947 |
29 |
Partially correct |
35 ms |
11352 KB |
Partially correct - number of queries: 5415 |
30 |
Partially correct |
53 ms |
11352 KB |
Partially correct - number of queries: 8071 |
31 |
Correct |
8 ms |
11352 KB |
Output is correct |
32 |
Correct |
15 ms |
11352 KB |
Output is correct |
33 |
Correct |
8 ms |
11352 KB |
Output is correct |
34 |
Correct |
18 ms |
11404 KB |
Output is correct |
35 |
Correct |
8 ms |
11352 KB |
Output is correct |
36 |
Correct |
16 ms |
11352 KB |
Output is correct |
37 |
Correct |
17 ms |
11352 KB |
Output is correct |
38 |
Correct |
9 ms |
11352 KB |
Output is correct |
39 |
Correct |
23 ms |
11352 KB |
Output is correct |
40 |
Partially correct |
39 ms |
11352 KB |
Partially correct - number of queries: 7041 |
41 |
Correct |
32 ms |
11172 KB |
Output is correct |
42 |
Correct |
21 ms |
11352 KB |
Output is correct |
43 |
Correct |
28 ms |
11352 KB |
Output is correct |
44 |
Correct |
32 ms |
11352 KB |
Output is correct |
45 |
Correct |
15 ms |
11352 KB |
Output is correct |
46 |
Correct |
9 ms |
11352 KB |
Output is correct |
47 |
Correct |
21 ms |
11352 KB |
Output is correct |
48 |
Partially correct |
35 ms |
11352 KB |
Partially correct - number of queries: 5788 |
49 |
Correct |
9 ms |
11352 KB |
Output is correct |
50 |
Partially correct |
45 ms |
11352 KB |
Partially correct - number of queries: 8123 |
51 |
Correct |
22 ms |
11352 KB |
Output is correct |
52 |
Correct |
8 ms |
11352 KB |
Output is correct |
53 |
Correct |
10 ms |
11352 KB |
Output is correct |
54 |
Correct |
21 ms |
11352 KB |
Output is correct |
55 |
Correct |
8 ms |
11352 KB |
Output is correct |
56 |
Partially correct |
61 ms |
11352 KB |
Partially correct - number of queries: 8127 |
57 |
Partially correct |
32 ms |
11352 KB |
Partially correct - number of queries: 5705 |
58 |
Partially correct |
39 ms |
11352 KB |
Partially correct - number of queries: 5802 |
59 |
Correct |
29 ms |
11352 KB |
Output is correct |
60 |
Correct |
42 ms |
11352 KB |
Output is correct |
61 |
Correct |
12 ms |
11352 KB |
Output is correct |
62 |
Correct |
8 ms |
11352 KB |
Output is correct |
63 |
Correct |
8 ms |
11352 KB |
Output is correct |
64 |
Correct |
11 ms |
11348 KB |
Output is correct |
65 |
Correct |
10 ms |
11352 KB |
Output is correct |
66 |
Correct |
8 ms |
11352 KB |
Output is correct |
67 |
Correct |
8 ms |
11352 KB |
Output is correct |
68 |
Correct |
9 ms |
11188 KB |
Output is correct |
69 |
Correct |
8 ms |
11352 KB |
Output is correct |
70 |
Correct |
10 ms |
11352 KB |
Output is correct |
71 |
Partially correct |
60 ms |
11352 KB |
Partially correct - number of queries: 8104 |
72 |
Correct |
11 ms |
11352 KB |
Output is correct |
73 |
Partially correct |
57 ms |
11352 KB |
Partially correct - number of queries: 7999 |
74 |
Partially correct |
55 ms |
11352 KB |
Partially correct - number of queries: 8044 |
75 |
Correct |
9 ms |
11352 KB |
Output is correct |
76 |
Partially correct |
52 ms |
11352 KB |
Partially correct - number of queries: 7024 |
77 |
Partially correct |
57 ms |
11348 KB |
Partially correct - number of queries: 8114 |
78 |
Correct |
11 ms |
11352 KB |
Output is correct |
79 |
Correct |
19 ms |
11352 KB |
Output is correct |
80 |
Partially correct |
70 ms |
11352 KB |
Partially correct - number of queries: 8111 |
81 |
Partially correct |
58 ms |
11352 KB |
Partially correct - number of queries: 8110 |
82 |
Partially correct |
41 ms |
11352 KB |
Partially correct - number of queries: 8048 |
83 |
Correct |
9 ms |
11352 KB |
Output is correct |
84 |
Partially correct |
41 ms |
11352 KB |
Partially correct - number of queries: 6791 |
85 |
Partially correct |
43 ms |
11352 KB |
Partially correct - number of queries: 8113 |
86 |
Correct |
15 ms |
11352 KB |
Output is correct |
87 |
Correct |
11 ms |
11352 KB |
Output is correct |
88 |
Correct |
14 ms |
11352 KB |
Output is correct |
89 |
Correct |
12 ms |
11352 KB |
Output is correct |
90 |
Correct |
9 ms |
11352 KB |
Output is correct |
91 |
Correct |
11 ms |
11352 KB |
Output is correct |
92 |
Correct |
8 ms |
11352 KB |
Output is correct |
93 |
Correct |
10 ms |
11352 KB |
Output is correct |
94 |
Correct |
14 ms |
11352 KB |
Output is correct |
95 |
Correct |
11 ms |
11352 KB |
Output is correct |
96 |
Correct |
12 ms |
11352 KB |
Output is correct |
97 |
Correct |
8 ms |
11352 KB |
Output is correct |