#include "prize.h"
#include <bits/stdc++.h>
#define sc second
#define fr first
#define mk make_pair
#define pb push_back
using namespace std;
const int N = (1e6 + 5);
const int inf = (1e9 + 7);
vector <int> res[N];
int mx,cur;
int find_best(int n) {
for (int i = 0; i < min(n,500); i ++) {
if (res[i].size() == 0)
res[i] = ask(i);
int s = res[i][0] + res[i][1];
if (!s) return i;
if (s >= mx) mx = s,cur = i;
}
while(1) {
if (res[cur].size() == 0)
res[cur] = ask(cur);
if (res[cur][0] + res[cur][1] == 0) return cur;
if (res[cur][0] + res[cur][1] != mx) {
cur ++;
continue;
}
int lf = res[cur][0];
int rt = res[cur][1];
int l = cur,r = min(cur + 1000,n - 1);
while (r - l > 1) {
int m = (r + l) >> 1;
if (res[m].size() == 0)
res[m] = ask(m);
if (res[m][0] + res[m][1] == 0) return m;
if (res[m][0] == lf && res[m][1] == rt) l = m;
else r = m;
}
if (res[r].size() == 0)
res[r] = ask(r);
if (res[r][0] + res[r][1] == 0) return r;
if (res[r][0] == lf && res[r][1] == rt) l = r;
cur = l + 1;
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
33 ms |
23800 KB |
Output is correct |
| 2 |
Correct |
44 ms |
23928 KB |
Output is correct |
| 3 |
Correct |
39 ms |
23800 KB |
Output is correct |
| 4 |
Correct |
37 ms |
23888 KB |
Output is correct |
| 5 |
Correct |
40 ms |
23804 KB |
Output is correct |
| 6 |
Correct |
23 ms |
23804 KB |
Output is correct |
| 7 |
Correct |
41 ms |
23760 KB |
Output is correct |
| 8 |
Correct |
40 ms |
23800 KB |
Output is correct |
| 9 |
Correct |
39 ms |
23928 KB |
Output is correct |
| 10 |
Correct |
57 ms |
23928 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
32 ms |
23800 KB |
Output is correct |
| 2 |
Correct |
43 ms |
23820 KB |
Output is correct |
| 3 |
Correct |
38 ms |
23928 KB |
Output is correct |
| 4 |
Correct |
52 ms |
23800 KB |
Output is correct |
| 5 |
Correct |
31 ms |
23852 KB |
Output is correct |
| 6 |
Correct |
23 ms |
23800 KB |
Output is correct |
| 7 |
Correct |
41 ms |
23800 KB |
Output is correct |
| 8 |
Correct |
42 ms |
23940 KB |
Output is correct |
| 9 |
Correct |
44 ms |
23940 KB |
Output is correct |
| 10 |
Correct |
40 ms |
23860 KB |
Output is correct |
| 11 |
Correct |
43 ms |
23832 KB |
Output is correct |
| 12 |
Correct |
29 ms |
23800 KB |
Output is correct |
| 13 |
Correct |
54 ms |
23932 KB |
Output is correct |
| 14 |
Correct |
36 ms |
23800 KB |
Output is correct |
| 15 |
Correct |
37 ms |
23800 KB |
Output is correct |
| 16 |
Correct |
69 ms |
23852 KB |
Output is correct |
| 17 |
Correct |
29 ms |
23880 KB |
Output is correct |
| 18 |
Partially correct |
50 ms |
23972 KB |
Partially correct - number of queries: 5501 |
| 19 |
Correct |
26 ms |
23824 KB |
Output is correct |
| 20 |
Correct |
45 ms |
23800 KB |
Output is correct |
| 21 |
Correct |
34 ms |
23864 KB |
Output is correct |
| 22 |
Correct |
33 ms |
23816 KB |
Output is correct |
| 23 |
Correct |
36 ms |
23800 KB |
Output is correct |
| 24 |
Correct |
40 ms |
23720 KB |
Output is correct |
| 25 |
Correct |
61 ms |
23892 KB |
Output is correct |
| 26 |
Correct |
41 ms |
24024 KB |
Output is correct |
| 27 |
Correct |
34 ms |
23800 KB |
Output is correct |
| 28 |
Partially correct |
51 ms |
23980 KB |
Partially correct - number of queries: 5690 |
| 29 |
Correct |
61 ms |
23876 KB |
Output is correct |
| 30 |
Partially correct |
58 ms |
23968 KB |
Partially correct - number of queries: 5537 |
| 31 |
Correct |
30 ms |
23800 KB |
Output is correct |
| 32 |
Correct |
45 ms |
23840 KB |
Output is correct |
| 33 |
Correct |
23 ms |
23800 KB |
Output is correct |
| 34 |
Correct |
45 ms |
23924 KB |
Output is correct |
| 35 |
Correct |
48 ms |
23940 KB |
Output is correct |
| 36 |
Correct |
42 ms |
23804 KB |
Output is correct |
| 37 |
Correct |
28 ms |
23824 KB |
Output is correct |
| 38 |
Correct |
27 ms |
23952 KB |
Output is correct |
| 39 |
Correct |
50 ms |
24076 KB |
Output is correct |
| 40 |
Correct |
50 ms |
23912 KB |
Output is correct |
| 41 |
Correct |
73 ms |
23804 KB |
Output is correct |
| 42 |
Correct |
57 ms |
23956 KB |
Output is correct |
| 43 |
Correct |
41 ms |
23892 KB |
Output is correct |
| 44 |
Correct |
52 ms |
23824 KB |
Output is correct |
| 45 |
Correct |
38 ms |
23948 KB |
Output is correct |
| 46 |
Correct |
25 ms |
23804 KB |
Output is correct |
| 47 |
Correct |
38 ms |
23896 KB |
Output is correct |
| 48 |
Correct |
63 ms |
24008 KB |
Output is correct |
| 49 |
Correct |
32 ms |
23800 KB |
Output is correct |
| 50 |
Partially correct |
70 ms |
23968 KB |
Partially correct - number of queries: 5478 |
| 51 |
Correct |
50 ms |
23848 KB |
Output is correct |
| 52 |
Correct |
26 ms |
23812 KB |
Output is correct |
| 53 |
Correct |
52 ms |
23920 KB |
Output is correct |
| 54 |
Correct |
47 ms |
23800 KB |
Output is correct |
| 55 |
Correct |
32 ms |
23928 KB |
Output is correct |
| 56 |
Partially correct |
50 ms |
23964 KB |
Partially correct - number of queries: 5499 |
| 57 |
Correct |
70 ms |
23800 KB |
Output is correct |
| 58 |
Correct |
43 ms |
23916 KB |
Output is correct |
| 59 |
Correct |
49 ms |
23964 KB |
Output is correct |
| 60 |
Correct |
56 ms |
23932 KB |
Output is correct |
| 61 |
Correct |
36 ms |
23872 KB |
Output is correct |
| 62 |
Correct |
27 ms |
23824 KB |
Output is correct |
| 63 |
Correct |
50 ms |
23800 KB |
Output is correct |
| 64 |
Correct |
46 ms |
23976 KB |
Output is correct |
| 65 |
Correct |
53 ms |
23880 KB |
Output is correct |
| 66 |
Correct |
58 ms |
23996 KB |
Output is correct |
| 67 |
Correct |
58 ms |
23800 KB |
Output is correct |
| 68 |
Correct |
28 ms |
23800 KB |
Output is correct |
| 69 |
Correct |
55 ms |
23848 KB |
Output is correct |
| 70 |
Correct |
55 ms |
23800 KB |
Output is correct |
| 71 |
Partially correct |
63 ms |
23924 KB |
Partially correct - number of queries: 5074 |
| 72 |
Correct |
65 ms |
23936 KB |
Output is correct |
| 73 |
Partially correct |
82 ms |
23908 KB |
Partially correct - number of queries: 5018 |
| 74 |
Partially correct |
69 ms |
23928 KB |
Partially correct - number of queries: 5042 |
| 75 |
Correct |
48 ms |
23800 KB |
Output is correct |
| 76 |
Correct |
58 ms |
24028 KB |
Output is correct |
| 77 |
Partially correct |
78 ms |
24020 KB |
Partially correct - number of queries: 5403 |
| 78 |
Correct |
64 ms |
23928 KB |
Output is correct |
| 79 |
Correct |
45 ms |
23896 KB |
Output is correct |
| 80 |
Partially correct |
76 ms |
23928 KB |
Partially correct - number of queries: 5400 |
| 81 |
Partially correct |
71 ms |
23972 KB |
Partially correct - number of queries: 5376 |
| 82 |
Partially correct |
77 ms |
23892 KB |
Partially correct - number of queries: 5348 |
| 83 |
Correct |
55 ms |
23800 KB |
Output is correct |
| 84 |
Correct |
62 ms |
23968 KB |
Output is correct |
| 85 |
Partially correct |
53 ms |
23956 KB |
Partially correct - number of queries: 5344 |
| 86 |
Correct |
57 ms |
23928 KB |
Output is correct |
| 87 |
Correct |
54 ms |
23800 KB |
Output is correct |
| 88 |
Correct |
60 ms |
23932 KB |
Output is correct |
| 89 |
Correct |
38 ms |
23804 KB |
Output is correct |
| 90 |
Correct |
50 ms |
23800 KB |
Output is correct |
| 91 |
Correct |
52 ms |
23800 KB |
Output is correct |
| 92 |
Correct |
50 ms |
23932 KB |
Output is correct |
| 93 |
Correct |
49 ms |
23928 KB |
Output is correct |
| 94 |
Correct |
56 ms |
23800 KB |
Output is correct |
| 95 |
Correct |
51 ms |
23892 KB |
Output is correct |
| 96 |
Correct |
53 ms |
23800 KB |
Output is correct |
| 97 |
Correct |
51 ms |
23800 KB |
Output is correct |
