#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const int K = 500;
const int L = 5000;
set <int> s;
int mx = 0;
int qcount = 0;
int ans = -1;
void solve(int l,int r,int dl,int dr){
if(dl + dr >= mx)return;
if(l > r)return;
int mij = (l + r)/2;
for(int i = mij;i <= r;i++){
auto x = ask(i);
if(x[0] + x[1] == mx){
x[0]-=dl;
x[1]-=dr;
int nr = rng()%2;
if(nr%2 == 0){
solve(i + 1,r,x[0] + dl,dr);
if(ans != -1)return;
solve(l,mij - 1,dl,dr + x[1] + i - mij);
}else{
solve(l,mij - 1,dl,dr + x[1] + i - mij);
if(ans != -1)return;
solve(i + 1,r,x[0] + dl,dr);
}
return;
}else{
if(x[0] + x[1] == 0){
ans = i;
return;
}
}
}
solve(l,mij - 1,dl,dr);
return;
}
int find_best(int n) {
for(int i = 0;i < min(n,K);i++){
auto x = ask(i);
//qcount++;
//if(qcount >= L)break;
int nr = x[0] + x[1];
if(nr == 0)return i;
if(nr > mx){
mx = nr;
}
}
solve(0,n - 1,0,0);
return ans;
}
/**
8
3 3 3 3 2 2 2 1
**/
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
344 KB |
Output is correct |
| 2 |
Correct |
2 ms |
600 KB |
Output is correct |
| 3 |
Correct |
3 ms |
344 KB |
Output is correct |
| 4 |
Correct |
2 ms |
344 KB |
Output is correct |
| 5 |
Correct |
2 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
432 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 |
3 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 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 |
2 ms |
596 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
2 ms |
344 KB |
Output is correct |
| 8 |
Correct |
3 ms |
344 KB |
Output is correct |
| 9 |
Correct |
2 ms |
344 KB |
Output is correct |
| 10 |
Correct |
2 ms |
344 KB |
Output is correct |
| 11 |
Correct |
4 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 |
3 ms |
344 KB |
Output is correct |
| 15 |
Correct |
6 ms |
436 KB |
Output is correct |
| 16 |
Correct |
3 ms |
600 KB |
Output is correct |
| 17 |
Correct |
2 ms |
344 KB |
Output is correct |
| 18 |
Correct |
15 ms |
344 KB |
Output is correct |
| 19 |
Correct |
2 ms |
344 KB |
Output is correct |
| 20 |
Correct |
7 ms |
344 KB |
Output is correct |
| 21 |
Correct |
22 ms |
596 KB |
Output is correct |
| 22 |
Correct |
18 ms |
344 KB |
Output is correct |
| 23 |
Correct |
2 ms |
344 KB |
Output is correct |
| 24 |
Correct |
3 ms |
436 KB |
Output is correct |
| 25 |
Correct |
4 ms |
344 KB |
Output is correct |
| 26 |
Correct |
11 ms |
344 KB |
Output is correct |
| 27 |
Correct |
2 ms |
344 KB |
Output is correct |
| 28 |
Correct |
6 ms |
432 KB |
Output is correct |
| 29 |
Correct |
19 ms |
596 KB |
Output is correct |
| 30 |
Correct |
5 ms |
344 KB |
Output is correct |
| 31 |
Correct |
2 ms |
344 KB |
Output is correct |
| 32 |
Correct |
5 ms |
344 KB |
Output is correct |
| 33 |
Correct |
0 ms |
344 KB |
Output is correct |
| 34 |
Correct |
3 ms |
596 KB |
Output is correct |
| 35 |
Correct |
2 ms |
344 KB |
Output is correct |
| 36 |
Correct |
10 ms |
344 KB |
Output is correct |
| 37 |
Correct |
3 ms |
344 KB |
Output is correct |
| 38 |
Correct |
2 ms |
344 KB |
Output is correct |
| 39 |
Correct |
19 ms |
344 KB |
Output is correct |
| 40 |
Correct |
19 ms |
344 KB |
Output is correct |
| 41 |
Correct |
6 ms |
340 KB |
Output is correct |
| 42 |
Correct |
16 ms |
344 KB |
Output is correct |
| 43 |
Correct |
20 ms |
344 KB |
Output is correct |
| 44 |
Correct |
9 ms |
344 KB |
Output is correct |
| 45 |
Correct |
10 ms |
344 KB |
Output is correct |
| 46 |
Correct |
2 ms |
344 KB |
Output is correct |
| 47 |
Correct |
17 ms |
344 KB |
Output is correct |
| 48 |
Correct |
10 ms |
344 KB |
Output is correct |
| 49 |
Correct |
16 ms |
600 KB |
Output is correct |
| 50 |
Correct |
7 ms |
596 KB |
Output is correct |
| 51 |
Correct |
13 ms |
596 KB |
Output is correct |
| 52 |
Correct |
26 ms |
344 KB |
Output is correct |
| 53 |
Correct |
2 ms |
344 KB |
Output is correct |
| 54 |
Correct |
19 ms |
344 KB |
Output is correct |
| 55 |
Correct |
2 ms |
340 KB |
Output is correct |
| 56 |
Correct |
18 ms |
344 KB |
Output is correct |
| 57 |
Correct |
9 ms |
344 KB |
Output is correct |
| 58 |
Correct |
18 ms |
344 KB |
Output is correct |
| 59 |
Correct |
11 ms |
344 KB |
Output is correct |
| 60 |
Correct |
9 ms |
344 KB |
Output is correct |
| 61 |
Correct |
2 ms |
344 KB |
Output is correct |
| 62 |
Correct |
2 ms |
344 KB |
Output is correct |
| 63 |
Correct |
2 ms |
596 KB |
Output is correct |
| 64 |
Correct |
2 ms |
344 KB |
Output is correct |
| 65 |
Correct |
4 ms |
344 KB |
Output is correct |
| 66 |
Correct |
3 ms |
344 KB |
Output is correct |
| 67 |
Correct |
4 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 |
3 ms |
344 KB |
Output is correct |
| 71 |
Partially correct |
23 ms |
344 KB |
Partially correct - number of queries: 5259 |
| 72 |
Correct |
4 ms |
344 KB |
Output is correct |
| 73 |
Partially correct |
26 ms |
344 KB |
Partially correct - number of queries: 5196 |
| 74 |
Partially correct |
22 ms |
344 KB |
Partially correct - number of queries: 5223 |
| 75 |
Correct |
2 ms |
344 KB |
Output is correct |
| 76 |
Correct |
16 ms |
344 KB |
Output is correct |
| 77 |
Correct |
20 ms |
344 KB |
Output is correct |
| 78 |
Correct |
3 ms |
344 KB |
Output is correct |
| 79 |
Correct |
9 ms |
344 KB |
Output is correct |
| 80 |
Correct |
20 ms |
344 KB |
Output is correct |
| 81 |
Correct |
22 ms |
344 KB |
Output is correct |
| 82 |
Correct |
29 ms |
344 KB |
Output is correct |
| 83 |
Correct |
3 ms |
344 KB |
Output is correct |
| 84 |
Correct |
17 ms |
344 KB |
Output is correct |
| 85 |
Correct |
25 ms |
340 KB |
Output is correct |
| 86 |
Correct |
4 ms |
344 KB |
Output is correct |
| 87 |
Correct |
3 ms |
344 KB |
Output is correct |
| 88 |
Correct |
4 ms |
344 KB |
Output is correct |
| 89 |
Correct |
2 ms |
504 KB |
Output is correct |
| 90 |
Correct |
2 ms |
344 KB |
Output is correct |
| 91 |
Correct |
3 ms |
344 KB |
Output is correct |
| 92 |
Correct |
4 ms |
344 KB |
Output is correct |
| 93 |
Correct |
5 ms |
344 KB |
Output is correct |
| 94 |
Correct |
6 ms |
652 KB |
Output is correct |
| 95 |
Correct |
6 ms |
344 KB |
Output is correct |
| 96 |
Correct |
7 ms |
344 KB |
Output is correct |
| 97 |
Correct |
2 ms |
340 KB |
Output is correct |
