#include "prize.h"
#include "iostream"
using namespace std;
const int sz = 2e5 + 10;
vector<int> bf[sz];
vector<int> Ask(int x) {
if (bf[x].size()) return bf[x];
return bf[x] = ask(x);
}
int find_best(int n) {
int mx = 0, xx = 500;
for (int i = 0; i < min(n, 500); i ++) {
auto pr = Ask(i);
mx = max(mx, pr[0] + pr[1]);
if (0 == pr[0] + pr[1]) return i;
if (30 < mx) {
xx = i + 1;
break;
}
}
int ls = xx;
while (ls < n) {
int ps = -1;
for (; ls < n; ls ++) {
auto pr = Ask(ls);
int sm = pr[0] + pr[1];
if (0 == sm) return ls;
if (sm == mx) {
ps = pr[1];
break;
}
}
int ds = xx;
int rs = n;
while (1 < rs - ds) {
int mi = (ds + rs) / 2;
if (mi <= ls) {
ds = mi;
continue;
}
auto pr = Ask(mi);
int sm = pr[0] + pr[1];
if (0 == sm) return mi;
if (sm != mx) rs = mi;
if (0 == ps - pr[1]) ds = mi;
else rs = mi;
}
ls = ds + 1;
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
4952 KB |
Output is correct |
2 |
Correct |
3 ms |
4952 KB |
Output is correct |
3 |
Correct |
4 ms |
4948 KB |
Output is correct |
4 |
Correct |
4 ms |
4952 KB |
Output is correct |
5 |
Correct |
4 ms |
5144 KB |
Output is correct |
6 |
Correct |
1 ms |
5124 KB |
Output is correct |
7 |
Correct |
4 ms |
4952 KB |
Output is correct |
8 |
Correct |
3 ms |
4952 KB |
Output is correct |
9 |
Correct |
3 ms |
4952 KB |
Output is correct |
10 |
Correct |
4 ms |
4952 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
5140 KB |
Output is correct |
2 |
Correct |
3 ms |
4952 KB |
Output is correct |
3 |
Correct |
3 ms |
4952 KB |
Output is correct |
4 |
Correct |
3 ms |
4952 KB |
Output is correct |
5 |
Correct |
2 ms |
4948 KB |
Output is correct |
6 |
Correct |
1 ms |
4952 KB |
Output is correct |
7 |
Correct |
3 ms |
4952 KB |
Output is correct |
8 |
Correct |
3 ms |
4952 KB |
Output is correct |
9 |
Correct |
3 ms |
4952 KB |
Output is correct |
10 |
Correct |
3 ms |
4952 KB |
Output is correct |
11 |
Correct |
2 ms |
4952 KB |
Output is correct |
12 |
Correct |
1 ms |
4952 KB |
Output is correct |
13 |
Correct |
2 ms |
4948 KB |
Output is correct |
14 |
Correct |
2 ms |
4952 KB |
Output is correct |
15 |
Correct |
4 ms |
5128 KB |
Output is correct |
16 |
Correct |
23 ms |
5392 KB |
Output is correct |
17 |
Correct |
1 ms |
4952 KB |
Output is correct |
18 |
Correct |
28 ms |
5456 KB |
Output is correct |
19 |
Correct |
1 ms |
4952 KB |
Output is correct |
20 |
Correct |
6 ms |
5396 KB |
Output is correct |
21 |
Correct |
7 ms |
4952 KB |
Output is correct |
22 |
Correct |
3 ms |
4952 KB |
Output is correct |
23 |
Correct |
4 ms |
4952 KB |
Output is correct |
24 |
Correct |
1 ms |
4952 KB |
Output is correct |
25 |
Correct |
11 ms |
5408 KB |
Output is correct |
26 |
Correct |
10 ms |
5208 KB |
Output is correct |
27 |
Correct |
3 ms |
5128 KB |
Output is correct |
28 |
Correct |
20 ms |
5496 KB |
Output is correct |
29 |
Correct |
13 ms |
5200 KB |
Output is correct |
30 |
Correct |
25 ms |
5220 KB |
Output is correct |
31 |
Correct |
1 ms |
4952 KB |
Output is correct |
32 |
Correct |
3 ms |
4952 KB |
Output is correct |
33 |
Correct |
1 ms |
4952 KB |
Output is correct |
34 |
Correct |
11 ms |
5132 KB |
Output is correct |
35 |
Correct |
4 ms |
5148 KB |
Output is correct |
36 |
Correct |
6 ms |
5208 KB |
Output is correct |
37 |
Correct |
2 ms |
4952 KB |
Output is correct |
38 |
Correct |
5 ms |
4952 KB |
Output is correct |
39 |
Correct |
11 ms |
5204 KB |
Output is correct |
40 |
Correct |
20 ms |
5456 KB |
Output is correct |
41 |
Correct |
13 ms |
4952 KB |
Output is correct |
42 |
Correct |
10 ms |
4952 KB |
Output is correct |
43 |
Correct |
12 ms |
5208 KB |
Output is correct |
44 |
Correct |
8 ms |
4952 KB |
Output is correct |
45 |
Correct |
7 ms |
4952 KB |
Output is correct |
46 |
Correct |
1 ms |
4952 KB |
Output is correct |
47 |
Correct |
13 ms |
4952 KB |
Output is correct |
48 |
Correct |
17 ms |
5200 KB |
Output is correct |
49 |
Correct |
3 ms |
4952 KB |
Output is correct |
50 |
Correct |
23 ms |
5264 KB |
Output is correct |
51 |
Correct |
11 ms |
5928 KB |
Output is correct |
52 |
Correct |
1 ms |
4952 KB |
Output is correct |
53 |
Correct |
4 ms |
5148 KB |
Output is correct |
54 |
Correct |
10 ms |
4952 KB |
Output is correct |
55 |
Correct |
2 ms |
4952 KB |
Output is correct |
56 |
Correct |
35 ms |
5388 KB |
Output is correct |
57 |
Correct |
29 ms |
5208 KB |
Output is correct |
58 |
Correct |
19 ms |
5464 KB |
Output is correct |
59 |
Correct |
9 ms |
5200 KB |
Output is correct |
60 |
Correct |
8 ms |
4952 KB |
Output is correct |
61 |
Correct |
4 ms |
5136 KB |
Output is correct |
62 |
Correct |
6 ms |
4952 KB |
Output is correct |
63 |
Correct |
4 ms |
5208 KB |
Output is correct |
64 |
Correct |
4 ms |
5160 KB |
Output is correct |
65 |
Correct |
1 ms |
4952 KB |
Output is correct |
66 |
Correct |
3 ms |
4952 KB |
Output is correct |
67 |
Correct |
1 ms |
4952 KB |
Output is correct |
68 |
Correct |
3 ms |
4952 KB |
Output is correct |
69 |
Correct |
3 ms |
4952 KB |
Output is correct |
70 |
Correct |
1 ms |
4952 KB |
Output is correct |
71 |
Correct |
25 ms |
5152 KB |
Output is correct |
72 |
Correct |
3 ms |
4952 KB |
Output is correct |
73 |
Correct |
32 ms |
5176 KB |
Output is correct |
74 |
Correct |
29 ms |
5392 KB |
Output is correct |
75 |
Correct |
4 ms |
4952 KB |
Output is correct |
76 |
Correct |
16 ms |
5384 KB |
Output is correct |
77 |
Partially correct |
35 ms |
5200 KB |
Partially correct - number of queries: 5004 |
78 |
Correct |
3 ms |
4952 KB |
Output is correct |
79 |
Correct |
10 ms |
5240 KB |
Output is correct |
80 |
Correct |
26 ms |
5200 KB |
Output is correct |
81 |
Partially correct |
19 ms |
5208 KB |
Partially correct - number of queries: 5028 |
82 |
Correct |
23 ms |
5720 KB |
Output is correct |
83 |
Correct |
5 ms |
4952 KB |
Output is correct |
84 |
Correct |
26 ms |
5200 KB |
Output is correct |
85 |
Correct |
23 ms |
5208 KB |
Output is correct |
86 |
Correct |
3 ms |
4952 KB |
Output is correct |
87 |
Correct |
2 ms |
4952 KB |
Output is correct |
88 |
Correct |
2 ms |
4952 KB |
Output is correct |
89 |
Correct |
3 ms |
5140 KB |
Output is correct |
90 |
Correct |
4 ms |
5144 KB |
Output is correct |
91 |
Correct |
3 ms |
4952 KB |
Output is correct |
92 |
Correct |
3 ms |
4952 KB |
Output is correct |
93 |
Correct |
3 ms |
4952 KB |
Output is correct |
94 |
Correct |
6 ms |
4952 KB |
Output is correct |
95 |
Correct |
6 ms |
5136 KB |
Output is correct |
96 |
Correct |
4 ms |
4952 KB |
Output is correct |
97 |
Correct |
3 ms |
4952 KB |
Output is correct |