#include <bits/stdc++.h>
#include "prize.h"
#define F first
#define S second
#define pii pair<int, int>
#define pb push_back
using namespace std;
typedef long long ll;
const int maxN = 475;
int p = -1, ted;
void solve(int l, int r, int k, int kl, int kr)
{
if(r - l <= 0) return ;
if(k == 0) return ;
if(p != -1) return ;
if(r - l < 2)
{
if(l < maxN) return ;
vector <int> t = ask(l);
if(t[0] + t[1] == 0) p = l;
return ;
}
int mid = (l + r)/2;
int i = mid, cnt = 0;
bool ok = false;
while(i < r)
{
vector <int> t = ask(i);
if(t[0] + t[1] < ted){
if(t[0] + t[1] == 0) p = i;
i ++;
cnt ++;
}else
{
int a = t[0], b = t[1];
a -= kl; a -= cnt;
solve(l, mid, a, kl, cnt + t[1]);
solve(i + 1, r, b - kr, t[0], kr);
ok = true;
break ;
}
}
if(ok) return ;
solve(l, mid, k - cnt, kl, cnt + kr);
return ;
}
int find_best(int n) {
int umax = 0;
for(int i = 0; i < min(maxN, n); i++) {
vector<int> res = ask(i);
if(res[0] + res[1] == 0)
return i;
if(ted < res[0] + res[1]) {
umax = i;
ted = res[0] + res[1];
}else if(ted > res[0] + res[1]) umax ++;
}
solve(maxN, n, ted - umax, umax, 0);
return p;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
248 KB |
Output is correct |
| 2 |
Correct |
8 ms |
328 KB |
Output is correct |
| 3 |
Correct |
8 ms |
328 KB |
Output is correct |
| 4 |
Correct |
9 ms |
492 KB |
Output is correct |
| 5 |
Correct |
8 ms |
492 KB |
Output is correct |
| 6 |
Correct |
3 ms |
492 KB |
Output is correct |
| 7 |
Correct |
9 ms |
508 KB |
Output is correct |
| 8 |
Correct |
9 ms |
508 KB |
Output is correct |
| 9 |
Correct |
9 ms |
528 KB |
Output is correct |
| 10 |
Correct |
7 ms |
528 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
7 ms |
556 KB |
Output is correct |
| 2 |
Correct |
5 ms |
556 KB |
Output is correct |
| 3 |
Correct |
6 ms |
556 KB |
Output is correct |
| 4 |
Correct |
6 ms |
556 KB |
Output is correct |
| 5 |
Correct |
7 ms |
556 KB |
Output is correct |
| 6 |
Correct |
2 ms |
556 KB |
Output is correct |
| 7 |
Correct |
7 ms |
556 KB |
Output is correct |
| 8 |
Correct |
4 ms |
556 KB |
Output is correct |
| 9 |
Correct |
4 ms |
572 KB |
Output is correct |
| 10 |
Correct |
6 ms |
572 KB |
Output is correct |
| 11 |
Correct |
11 ms |
572 KB |
Output is correct |
| 12 |
Correct |
11 ms |
572 KB |
Output is correct |
| 13 |
Correct |
16 ms |
572 KB |
Output is correct |
| 14 |
Correct |
7 ms |
572 KB |
Output is correct |
| 15 |
Correct |
15 ms |
572 KB |
Output is correct |
| 16 |
Correct |
35 ms |
572 KB |
Output is correct |
| 17 |
Correct |
7 ms |
572 KB |
Output is correct |
| 18 |
Correct |
23 ms |
572 KB |
Output is correct |
| 19 |
Correct |
12 ms |
572 KB |
Output is correct |
| 20 |
Correct |
26 ms |
572 KB |
Output is correct |
| 21 |
Correct |
23 ms |
572 KB |
Output is correct |
| 22 |
Correct |
18 ms |
572 KB |
Output is correct |
| 23 |
Correct |
8 ms |
572 KB |
Output is correct |
| 24 |
Correct |
8 ms |
572 KB |
Output is correct |
| 25 |
Correct |
12 ms |
572 KB |
Output is correct |
| 26 |
Correct |
28 ms |
572 KB |
Output is correct |
| 27 |
Correct |
4 ms |
572 KB |
Output is correct |
| 28 |
Correct |
43 ms |
572 KB |
Output is correct |
| 29 |
Correct |
48 ms |
572 KB |
Output is correct |
| 30 |
Correct |
59 ms |
572 KB |
Output is correct |
| 31 |
Correct |
5 ms |
572 KB |
Output is correct |
| 32 |
Correct |
12 ms |
572 KB |
Output is correct |
| 33 |
Correct |
3 ms |
572 KB |
Output is correct |
| 34 |
Correct |
11 ms |
572 KB |
Output is correct |
| 35 |
Correct |
8 ms |
572 KB |
Output is correct |
| 36 |
Correct |
22 ms |
572 KB |
Output is correct |
| 37 |
Correct |
10 ms |
572 KB |
Output is correct |
| 38 |
Correct |
5 ms |
572 KB |
Output is correct |
| 39 |
Correct |
41 ms |
572 KB |
Output is correct |
| 40 |
Correct |
46 ms |
572 KB |
Output is correct |
| 41 |
Correct |
42 ms |
572 KB |
Output is correct |
| 42 |
Correct |
38 ms |
572 KB |
Output is correct |
| 43 |
Correct |
50 ms |
572 KB |
Output is correct |
| 44 |
Correct |
22 ms |
572 KB |
Output is correct |
| 45 |
Correct |
27 ms |
572 KB |
Output is correct |
| 46 |
Correct |
8 ms |
572 KB |
Output is correct |
| 47 |
Correct |
34 ms |
572 KB |
Output is correct |
| 48 |
Correct |
40 ms |
572 KB |
Output is correct |
| 49 |
Correct |
9 ms |
572 KB |
Output is correct |
| 50 |
Correct |
20 ms |
572 KB |
Output is correct |
| 51 |
Correct |
27 ms |
572 KB |
Output is correct |
| 52 |
Correct |
10 ms |
572 KB |
Output is correct |
| 53 |
Correct |
7 ms |
572 KB |
Output is correct |
| 54 |
Correct |
30 ms |
572 KB |
Output is correct |
| 55 |
Correct |
7 ms |
572 KB |
Output is correct |
| 56 |
Correct |
62 ms |
572 KB |
Output is correct |
| 57 |
Correct |
42 ms |
572 KB |
Output is correct |
| 58 |
Correct |
30 ms |
572 KB |
Output is correct |
| 59 |
Correct |
31 ms |
572 KB |
Output is correct |
| 60 |
Correct |
25 ms |
572 KB |
Output is correct |
| 61 |
Correct |
11 ms |
572 KB |
Output is correct |
| 62 |
Correct |
8 ms |
572 KB |
Output is correct |
| 63 |
Correct |
7 ms |
572 KB |
Output is correct |
| 64 |
Correct |
9 ms |
572 KB |
Output is correct |
| 65 |
Correct |
6 ms |
572 KB |
Output is correct |
| 66 |
Correct |
11 ms |
572 KB |
Output is correct |
| 67 |
Correct |
10 ms |
572 KB |
Output is correct |
| 68 |
Correct |
7 ms |
572 KB |
Output is correct |
| 69 |
Correct |
11 ms |
572 KB |
Output is correct |
| 70 |
Correct |
10 ms |
572 KB |
Output is correct |
| 71 |
Partially correct |
44 ms |
572 KB |
Partially correct - number of queries: 5234 |
| 72 |
Correct |
12 ms |
572 KB |
Output is correct |
| 73 |
Partially correct |
32 ms |
572 KB |
Partially correct - number of queries: 5171 |
| 74 |
Partially correct |
23 ms |
572 KB |
Partially correct - number of queries: 5198 |
| 75 |
Correct |
9 ms |
572 KB |
Output is correct |
| 76 |
Correct |
54 ms |
572 KB |
Output is correct |
| 77 |
Correct |
44 ms |
572 KB |
Output is correct |
| 78 |
Correct |
6 ms |
572 KB |
Output is correct |
| 79 |
Correct |
26 ms |
572 KB |
Output is correct |
| 80 |
Correct |
50 ms |
572 KB |
Output is correct |
| 81 |
Correct |
38 ms |
572 KB |
Output is correct |
| 82 |
Correct |
67 ms |
572 KB |
Output is correct |
| 83 |
Correct |
8 ms |
572 KB |
Output is correct |
| 84 |
Correct |
56 ms |
572 KB |
Output is correct |
| 85 |
Correct |
41 ms |
572 KB |
Output is correct |
| 86 |
Correct |
7 ms |
572 KB |
Output is correct |
| 87 |
Correct |
6 ms |
572 KB |
Output is correct |
| 88 |
Correct |
6 ms |
572 KB |
Output is correct |
| 89 |
Correct |
6 ms |
572 KB |
Output is correct |
| 90 |
Correct |
4 ms |
572 KB |
Output is correct |
| 91 |
Correct |
5 ms |
572 KB |
Output is correct |
| 92 |
Correct |
6 ms |
572 KB |
Output is correct |
| 93 |
Correct |
5 ms |
572 KB |
Output is correct |
| 94 |
Correct |
13 ms |
572 KB |
Output is correct |
| 95 |
Correct |
8 ms |
572 KB |
Output is correct |
| 96 |
Correct |
7 ms |
572 KB |
Output is correct |
| 97 |
Correct |
4 ms |
572 KB |
Output is correct |
