#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
int nbPrix;
vector<int> perm;
vector<int> rv[200*1005];
int outil = -1;
vector<int> realGet(int x)
{
vector<int> &res = rv[x];
if (res.empty()) res = ask(x);
return res;
}
#define ask flrfldl
int rp=-1;
void trouver(int a, int b, int va, int vb)
{
if (a+1 >= b) return;
if (b-a < 3) {
for (int x = a; x < b; ++x) {
if (realGet(x)[0] + realGet(x)[1] == 0) {
rp = x;
return;
}
}
return;
}
int mid = (va + vb) / 2;
int niceSp = -1;
for (int split = mid; split < b; ++split) {
auto res = realGet(split);
int val = res[0] + res[1];
if (val == 0) { rp = split; return; }
if (val == outil) { niceSp = split; break; }
}
if (niceSp == -1) {
for (int split = mid; split > a; --split) {
auto res = realGet(split);
int val = res[0] + res[1];
if (val == 0) { rp = split; return; }
if (val == outil) { niceSp = split; break; }
}
}
if (niceSp != -1) {
if (realGet(a)[0] != realGet(niceSp)[0]) {
trouver(a, niceSp, a, min(mid, niceSp));
if (rp != -1) return;
}
if (realGet(niceSp)[1] != realGet(b)[1]) {
trouver(niceSp, b, max(mid, niceSp), b);
}
}
}
int find_best(int n)
{
nbPrix = n;
if (nbPrix <= 5000) {
for (int i = 0; i < nbPrix; ++i) {
auto res = realGet(i);
if (res[0] + res[1] == 0) return i;
}
}
int lim = min(500, nbPrix);
int lolId=-1;
for (int pos = 0; pos < lim; ++pos) {
auto res = realGet(pos);
int val = res[0] + res[1];
if (val > outil) {
lolId = pos;
outil = val;
}
if (val == 0) {
return pos;
}
if (val > 500) break;
}
int der = n-1;
while (true) {
auto res = realGet(der);
int val = res[0] + res[1];
if (val == 0) return der;
if (val == outil) break;
--der;
}
trouver(lolId, der, lolId, der);
return rp;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
9 ms |
5128 KB |
Output is correct |
| 2 |
Correct |
11 ms |
4984 KB |
Output is correct |
| 3 |
Correct |
10 ms |
4984 KB |
Output is correct |
| 4 |
Correct |
12 ms |
5116 KB |
Output is correct |
| 5 |
Correct |
12 ms |
4984 KB |
Output is correct |
| 6 |
Correct |
6 ms |
4984 KB |
Output is correct |
| 7 |
Correct |
12 ms |
5028 KB |
Output is correct |
| 8 |
Correct |
9 ms |
5048 KB |
Output is correct |
| 9 |
Correct |
8 ms |
5040 KB |
Output is correct |
| 10 |
Correct |
10 ms |
5112 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
11 ms |
5112 KB |
Output is correct |
| 2 |
Correct |
11 ms |
4984 KB |
Output is correct |
| 3 |
Correct |
12 ms |
4984 KB |
Output is correct |
| 4 |
Correct |
12 ms |
5032 KB |
Output is correct |
| 5 |
Correct |
11 ms |
5112 KB |
Output is correct |
| 6 |
Correct |
6 ms |
4984 KB |
Output is correct |
| 7 |
Correct |
11 ms |
4984 KB |
Output is correct |
| 8 |
Correct |
10 ms |
5112 KB |
Output is correct |
| 9 |
Correct |
10 ms |
5036 KB |
Output is correct |
| 10 |
Correct |
12 ms |
4988 KB |
Output is correct |
| 11 |
Correct |
14 ms |
4984 KB |
Output is correct |
| 12 |
Correct |
10 ms |
5112 KB |
Output is correct |
| 13 |
Correct |
15 ms |
5120 KB |
Output is correct |
| 14 |
Correct |
12 ms |
4984 KB |
Output is correct |
| 15 |
Correct |
18 ms |
5028 KB |
Output is correct |
| 16 |
Correct |
32 ms |
5172 KB |
Output is correct |
| 17 |
Correct |
10 ms |
5256 KB |
Output is correct |
| 18 |
Partially correct |
36 ms |
5272 KB |
Partially correct - number of queries: 5326 |
| 19 |
Correct |
11 ms |
4984 KB |
Output is correct |
| 20 |
Correct |
27 ms |
4984 KB |
Output is correct |
| 21 |
Correct |
26 ms |
5036 KB |
Output is correct |
| 22 |
Correct |
15 ms |
4984 KB |
Output is correct |
| 23 |
Correct |
13 ms |
4984 KB |
Output is correct |
| 24 |
Correct |
13 ms |
4988 KB |
Output is correct |
| 25 |
Correct |
29 ms |
5200 KB |
Output is correct |
| 26 |
Correct |
39 ms |
5120 KB |
Output is correct |
| 27 |
Correct |
9 ms |
5044 KB |
Output is correct |
| 28 |
Correct |
50 ms |
5160 KB |
Output is correct |
| 29 |
Correct |
26 ms |
5228 KB |
Output is correct |
| 30 |
Partially correct |
64 ms |
5112 KB |
Partially correct - number of queries: 5297 |
| 31 |
Correct |
10 ms |
4984 KB |
Output is correct |
| 32 |
Correct |
16 ms |
4984 KB |
Output is correct |
| 33 |
Correct |
6 ms |
5112 KB |
Output is correct |
| 34 |
Correct |
22 ms |
5032 KB |
Output is correct |
| 35 |
Correct |
9 ms |
5136 KB |
Output is correct |
| 36 |
Correct |
23 ms |
5112 KB |
Output is correct |
| 37 |
Correct |
14 ms |
4984 KB |
Output is correct |
| 38 |
Correct |
11 ms |
4984 KB |
Output is correct |
| 39 |
Correct |
31 ms |
5132 KB |
Output is correct |
| 40 |
Correct |
53 ms |
5120 KB |
Output is correct |
| 41 |
Correct |
26 ms |
5204 KB |
Output is correct |
| 42 |
Correct |
26 ms |
5208 KB |
Output is correct |
| 43 |
Correct |
41 ms |
5112 KB |
Output is correct |
| 44 |
Correct |
29 ms |
5048 KB |
Output is correct |
| 45 |
Correct |
27 ms |
4984 KB |
Output is correct |
| 46 |
Correct |
10 ms |
5160 KB |
Output is correct |
| 47 |
Correct |
33 ms |
4984 KB |
Output is correct |
| 48 |
Correct |
50 ms |
5160 KB |
Output is correct |
| 49 |
Correct |
15 ms |
5112 KB |
Output is correct |
| 50 |
Partially correct |
59 ms |
5160 KB |
Partially correct - number of queries: 5342 |
| 51 |
Correct |
36 ms |
5112 KB |
Output is correct |
| 52 |
Correct |
12 ms |
4984 KB |
Output is correct |
| 53 |
Correct |
11 ms |
4984 KB |
Output is correct |
| 54 |
Correct |
20 ms |
5212 KB |
Output is correct |
| 55 |
Correct |
10 ms |
4984 KB |
Output is correct |
| 56 |
Partially correct |
39 ms |
5168 KB |
Partially correct - number of queries: 5321 |
| 57 |
Correct |
28 ms |
5236 KB |
Output is correct |
| 58 |
Correct |
42 ms |
5112 KB |
Output is correct |
| 59 |
Correct |
39 ms |
5112 KB |
Output is correct |
| 60 |
Correct |
23 ms |
5208 KB |
Output is correct |
| 61 |
Correct |
12 ms |
4984 KB |
Output is correct |
| 62 |
Correct |
11 ms |
4984 KB |
Output is correct |
| 63 |
Correct |
16 ms |
4960 KB |
Output is correct |
| 64 |
Correct |
9 ms |
5116 KB |
Output is correct |
| 65 |
Correct |
10 ms |
4984 KB |
Output is correct |
| 66 |
Correct |
9 ms |
5128 KB |
Output is correct |
| 67 |
Correct |
16 ms |
4984 KB |
Output is correct |
| 68 |
Correct |
8 ms |
5044 KB |
Output is correct |
| 69 |
Correct |
11 ms |
5112 KB |
Output is correct |
| 70 |
Correct |
15 ms |
5112 KB |
Output is correct |
| 71 |
Partially correct |
64 ms |
5140 KB |
Partially correct - number of queries: 5259 |
| 72 |
Correct |
14 ms |
5032 KB |
Output is correct |
| 73 |
Partially correct |
60 ms |
5184 KB |
Partially correct - number of queries: 5196 |
| 74 |
Partially correct |
63 ms |
5112 KB |
Partially correct - number of queries: 5223 |
| 75 |
Correct |
12 ms |
5168 KB |
Output is correct |
| 76 |
Correct |
55 ms |
5088 KB |
Output is correct |
| 77 |
Partially correct |
74 ms |
5112 KB |
Partially correct - number of queries: 5434 |
| 78 |
Correct |
18 ms |
4984 KB |
Output is correct |
| 79 |
Correct |
32 ms |
5240 KB |
Output is correct |
| 80 |
Partially correct |
60 ms |
5112 KB |
Partially correct - number of queries: 5429 |
| 81 |
Partially correct |
64 ms |
5112 KB |
Partially correct - number of queries: 5438 |
| 82 |
Partially correct |
44 ms |
5316 KB |
Partially correct - number of queries: 5387 |
| 83 |
Correct |
9 ms |
5120 KB |
Output is correct |
| 84 |
Correct |
32 ms |
5244 KB |
Output is correct |
| 85 |
Partially correct |
76 ms |
5112 KB |
Partially correct - number of queries: 5413 |
| 86 |
Correct |
12 ms |
4984 KB |
Output is correct |
| 87 |
Correct |
14 ms |
4984 KB |
Output is correct |
| 88 |
Correct |
11 ms |
5044 KB |
Output is correct |
| 89 |
Correct |
12 ms |
4984 KB |
Output is correct |
| 90 |
Correct |
9 ms |
5036 KB |
Output is correct |
| 91 |
Correct |
13 ms |
4984 KB |
Output is correct |
| 92 |
Correct |
10 ms |
5032 KB |
Output is correct |
| 93 |
Correct |
14 ms |
4984 KB |
Output is correct |
| 94 |
Correct |
11 ms |
5052 KB |
Output is correct |
| 95 |
Correct |
16 ms |
4984 KB |
Output is correct |
| 96 |
Correct |
10 ms |
5132 KB |
Output is correct |
| 97 |
Correct |
11 ms |
4984 KB |
Output is correct |
