#include "prize.h"
#include "iostream"
using namespace std;
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;
}
int ls = 500;
for (; 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 |
2 ms |
344 KB |
Output is correct |
| 2 |
Correct |
3 ms |
344 KB |
Output is correct |
| 3 |
Correct |
3 ms |
344 KB |
Output is correct |
| 4 |
Correct |
4 ms |
344 KB |
Output is correct |
| 5 |
Correct |
3 ms |
596 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
3 ms |
344 KB |
Output is correct |
| 8 |
Correct |
2 ms |
344 KB |
Output is correct |
| 9 |
Correct |
2 ms |
344 KB |
Output is correct |
| 10 |
Correct |
4 ms |
344 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
344 KB |
Output is correct |
| 2 |
Correct |
2 ms |
344 KB |
Output is correct |
| 3 |
Correct |
2 ms |
344 KB |
Output is correct |
| 4 |
Correct |
3 ms |
344 KB |
Output is correct |
| 5 |
Correct |
3 ms |
596 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
3 ms |
344 KB |
Output is correct |
| 8 |
Correct |
3 ms |
344 KB |
Output is correct |
| 9 |
Correct |
3 ms |
344 KB |
Output is correct |
| 10 |
Correct |
5 ms |
344 KB |
Output is correct |
| 11 |
Correct |
3 ms |
344 KB |
Output is correct |
| 12 |
Correct |
3 ms |
344 KB |
Output is correct |
| 13 |
Correct |
3 ms |
344 KB |
Output is correct |
| 14 |
Correct |
4 ms |
344 KB |
Output is correct |
| 15 |
Correct |
5 ms |
344 KB |
Output is correct |
| 16 |
Partially correct |
30 ms |
344 KB |
Partially correct - number of queries: 6944 |
| 17 |
Correct |
2 ms |
344 KB |
Output is correct |
| 18 |
Partially correct |
36 ms |
344 KB |
Partially correct - number of queries: 8144 |
| 19 |
Correct |
2 ms |
344 KB |
Output is correct |
| 20 |
Correct |
16 ms |
344 KB |
Output is correct |
| 21 |
Correct |
10 ms |
344 KB |
Output is correct |
| 22 |
Correct |
5 ms |
344 KB |
Output is correct |
| 23 |
Correct |
2 ms |
344 KB |
Output is correct |
| 24 |
Correct |
3 ms |
344 KB |
Output is correct |
| 25 |
Correct |
15 ms |
424 KB |
Output is correct |
| 26 |
Correct |
23 ms |
344 KB |
Output is correct |
| 27 |
Correct |
5 ms |
344 KB |
Output is correct |
| 28 |
Partially correct |
46 ms |
344 KB |
Partially correct - number of queries: 7593 |
| 29 |
Partially correct |
24 ms |
344 KB |
Partially correct - number of queries: 5837 |
| 30 |
Partially correct |
45 ms |
344 KB |
Partially correct - number of queries: 8096 |
| 31 |
Correct |
3 ms |
344 KB |
Output is correct |
| 32 |
Correct |
4 ms |
344 KB |
Output is correct |
| 33 |
Correct |
0 ms |
344 KB |
Output is correct |
| 34 |
Correct |
16 ms |
424 KB |
Output is correct |
| 35 |
Correct |
2 ms |
344 KB |
Output is correct |
| 36 |
Correct |
11 ms |
596 KB |
Output is correct |
| 37 |
Correct |
4 ms |
344 KB |
Output is correct |
| 38 |
Correct |
3 ms |
344 KB |
Output is correct |
| 39 |
Correct |
16 ms |
344 KB |
Output is correct |
| 40 |
Partially correct |
31 ms |
344 KB |
Partially correct - number of queries: 7005 |
| 41 |
Correct |
18 ms |
344 KB |
Output is correct |
| 42 |
Correct |
33 ms |
344 KB |
Output is correct |
| 43 |
Correct |
20 ms |
344 KB |
Output is correct |
| 44 |
Correct |
18 ms |
344 KB |
Output is correct |
| 45 |
Correct |
17 ms |
344 KB |
Output is correct |
| 46 |
Correct |
2 ms |
344 KB |
Output is correct |
| 47 |
Correct |
11 ms |
340 KB |
Output is correct |
| 48 |
Partially correct |
29 ms |
344 KB |
Partially correct - number of queries: 6074 |
| 49 |
Correct |
5 ms |
344 KB |
Output is correct |
| 50 |
Partially correct |
21 ms |
344 KB |
Partially correct - number of queries: 8143 |
| 51 |
Correct |
16 ms |
344 KB |
Output is correct |
| 52 |
Correct |
3 ms |
344 KB |
Output is correct |
| 53 |
Correct |
3 ms |
344 KB |
Output is correct |
| 54 |
Correct |
16 ms |
344 KB |
Output is correct |
| 55 |
Correct |
1 ms |
344 KB |
Output is correct |
| 56 |
Partially correct |
35 ms |
344 KB |
Partially correct - number of queries: 8142 |
| 57 |
Partially correct |
30 ms |
344 KB |
Partially correct - number of queries: 6001 |
| 58 |
Partially correct |
23 ms |
344 KB |
Partially correct - number of queries: 6106 |
| 59 |
Correct |
17 ms |
344 KB |
Output is correct |
| 60 |
Correct |
11 ms |
344 KB |
Output is correct |
| 61 |
Correct |
4 ms |
344 KB |
Output is correct |
| 62 |
Correct |
2 ms |
344 KB |
Output is correct |
| 63 |
Correct |
3 ms |
344 KB |
Output is correct |
| 64 |
Correct |
3 ms |
344 KB |
Output is correct |
| 65 |
Correct |
2 ms |
344 KB |
Output is correct |
| 66 |
Correct |
4 ms |
344 KB |
Output is correct |
| 67 |
Correct |
1 ms |
344 KB |
Output is correct |
| 68 |
Correct |
3 ms |
344 KB |
Output is correct |
| 69 |
Correct |
4 ms |
344 KB |
Output is correct |
| 70 |
Correct |
2 ms |
344 KB |
Output is correct |
| 71 |
Partially correct |
32 ms |
344 KB |
Partially correct - number of queries: 8246 |
| 72 |
Correct |
9 ms |
344 KB |
Output is correct |
| 73 |
Partially correct |
33 ms |
344 KB |
Partially correct - number of queries: 8129 |
| 74 |
Partially correct |
32 ms |
344 KB |
Partially correct - number of queries: 8178 |
| 75 |
Correct |
4 ms |
344 KB |
Output is correct |
| 76 |
Partially correct |
23 ms |
344 KB |
Partially correct - number of queries: 7074 |
| 77 |
Partially correct |
25 ms |
344 KB |
Partially correct - number of queries: 8245 |
| 78 |
Correct |
4 ms |
344 KB |
Output is correct |
| 79 |
Correct |
10 ms |
344 KB |
Output is correct |
| 80 |
Partially correct |
35 ms |
344 KB |
Partially correct - number of queries: 8238 |
| 81 |
Partially correct |
39 ms |
344 KB |
Partially correct - number of queries: 8220 |
| 82 |
Partially correct |
55 ms |
344 KB |
Partially correct - number of queries: 8145 |
| 83 |
Correct |
3 ms |
344 KB |
Output is correct |
| 84 |
Partially correct |
26 ms |
344 KB |
Partially correct - number of queries: 6783 |
| 85 |
Partially correct |
28 ms |
344 KB |
Partially correct - number of queries: 8194 |
| 86 |
Correct |
2 ms |
344 KB |
Output is correct |
| 87 |
Correct |
2 ms |
344 KB |
Output is correct |
| 88 |
Correct |
3 ms |
344 KB |
Output is correct |
| 89 |
Correct |
3 ms |
344 KB |
Output is correct |
| 90 |
Correct |
3 ms |
344 KB |
Output is correct |
| 91 |
Correct |
3 ms |
344 KB |
Output is correct |
| 92 |
Correct |
2 ms |
344 KB |
Output is correct |
| 93 |
Correct |
3 ms |
344 KB |
Output is correct |
| 94 |
Correct |
4 ms |
344 KB |
Output is correct |
| 95 |
Correct |
4 ms |
344 KB |
Output is correct |
| 96 |
Correct |
4 ms |
344 KB |
Output is correct |
| 97 |
Correct |
2 ms |
344 KB |
Output is correct |
