#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
typedef vector<int> vi;
const int MX=200010;
bool up[MX];
int L[MX], R[MX], sum, n;
void my_ask(int i){
static set<int> S;
if(S.find(i)!=S.end()) return;
S.insert(i);
vi now=ask(i);
L[i]=now[0], R[i]=now[1];
}
void search(int s, int e){
if(s>e) return;
int m=(s+e)/2;
my_ask(m);
int lft=L[m]-(s==0 ? 0 : L[s-1]+up[s-1]);
int rig=R[m]-(e==n-1 ? 0 : R[e+1]+up[e+1]);
up[m] = L[m]+R[m]<sum;
if(up[m] || lft>0) search(s,m-1);
if(up[m] || rig>0) search(m+1,e);
}
void get(){
for(int i=0; i<min(50, n); i++){
my_ask(i);
sum=max(sum, L[i]+R[i]);
}
}
int find_best(int _n){
n=_n;
get();
search(0,n-1);
for(int i=0; i<n; i++) if(up[i]){
my_ask(i);
if(L[i]==0 && R[i]==0) return i;
}
assert(false);
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
376 KB |
Output is correct |
| 2 |
Correct |
4 ms |
492 KB |
Output is correct |
| 3 |
Correct |
3 ms |
516 KB |
Output is correct |
| 4 |
Correct |
2 ms |
516 KB |
Output is correct |
| 5 |
Correct |
3 ms |
516 KB |
Output is correct |
| 6 |
Correct |
3 ms |
516 KB |
Output is correct |
| 7 |
Correct |
3 ms |
516 KB |
Output is correct |
| 8 |
Correct |
3 ms |
524 KB |
Output is correct |
| 9 |
Correct |
3 ms |
528 KB |
Output is correct |
| 10 |
Correct |
3 ms |
528 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
528 KB |
Output is correct |
| 2 |
Correct |
4 ms |
560 KB |
Output is correct |
| 3 |
Correct |
2 ms |
580 KB |
Output is correct |
| 4 |
Correct |
4 ms |
580 KB |
Output is correct |
| 5 |
Correct |
3 ms |
580 KB |
Output is correct |
| 6 |
Correct |
3 ms |
584 KB |
Output is correct |
| 7 |
Correct |
2 ms |
584 KB |
Output is correct |
| 8 |
Correct |
3 ms |
584 KB |
Output is correct |
| 9 |
Correct |
2 ms |
584 KB |
Output is correct |
| 10 |
Correct |
2 ms |
584 KB |
Output is correct |
| 11 |
Correct |
5 ms |
1692 KB |
Output is correct |
| 12 |
Correct |
8 ms |
1692 KB |
Output is correct |
| 13 |
Correct |
9 ms |
1692 KB |
Output is correct |
| 14 |
Correct |
19 ms |
1692 KB |
Output is correct |
| 15 |
Correct |
53 ms |
2500 KB |
Output is correct |
| 16 |
Partially correct |
42 ms |
2648 KB |
Partially correct - number of queries: 5091 |
| 17 |
Partially correct |
78 ms |
2648 KB |
Partially correct - number of queries: 5126 |
| 18 |
Partially correct |
49 ms |
2648 KB |
Partially correct - number of queries: 5115 |
| 19 |
Correct |
32 ms |
2648 KB |
Output is correct |
| 20 |
Correct |
26 ms |
2648 KB |
Output is correct |
| 21 |
Partially correct |
33 ms |
2648 KB |
Partially correct - number of queries: 5062 |
| 22 |
Correct |
34 ms |
2648 KB |
Output is correct |
| 23 |
Correct |
4 ms |
2648 KB |
Output is correct |
| 24 |
Correct |
8 ms |
2648 KB |
Output is correct |
| 25 |
Correct |
35 ms |
2648 KB |
Output is correct |
| 26 |
Correct |
63 ms |
2648 KB |
Output is correct |
| 27 |
Correct |
6 ms |
2648 KB |
Output is correct |
| 28 |
Correct |
58 ms |
2648 KB |
Output is correct |
| 29 |
Correct |
37 ms |
2648 KB |
Output is correct |
| 30 |
Partially correct |
61 ms |
2648 KB |
Partially correct - number of queries: 5077 |
| 31 |
Partially correct |
64 ms |
2648 KB |
Partially correct - number of queries: 5073 |
| 32 |
Correct |
8 ms |
2648 KB |
Output is correct |
| 33 |
Correct |
3 ms |
2648 KB |
Output is correct |
| 34 |
Partially correct |
48 ms |
2648 KB |
Partially correct - number of queries: 5099 |
| 35 |
Correct |
4 ms |
2648 KB |
Output is correct |
| 36 |
Partially correct |
39 ms |
2648 KB |
Partially correct - number of queries: 5108 |
| 37 |
Correct |
7 ms |
2648 KB |
Output is correct |
| 38 |
Correct |
6 ms |
2648 KB |
Output is correct |
| 39 |
Partially correct |
52 ms |
2648 KB |
Partially correct - number of queries: 5121 |
| 40 |
Correct |
38 ms |
2648 KB |
Output is correct |
| 41 |
Partially correct |
43 ms |
2648 KB |
Partially correct - number of queries: 5146 |
| 42 |
Partially correct |
59 ms |
2648 KB |
Partially correct - number of queries: 5146 |
| 43 |
Correct |
38 ms |
2648 KB |
Output is correct |
| 44 |
Partially correct |
53 ms |
2648 KB |
Partially correct - number of queries: 5105 |
| 45 |
Correct |
26 ms |
2648 KB |
Output is correct |
| 46 |
Partially correct |
37 ms |
2648 KB |
Partially correct - number of queries: 5115 |
| 47 |
Correct |
43 ms |
2648 KB |
Output is correct |
| 48 |
Partially correct |
46 ms |
2648 KB |
Partially correct - number of queries: 5131 |
| 49 |
Partially correct |
38 ms |
2648 KB |
Partially correct - number of queries: 5137 |
| 50 |
Partially correct |
24 ms |
2648 KB |
Partially correct - number of queries: 5122 |
| 51 |
Partially correct |
46 ms |
2648 KB |
Partially correct - number of queries: 5124 |
| 52 |
Partially correct |
54 ms |
2648 KB |
Partially correct - number of queries: 5117 |
| 53 |
Correct |
5 ms |
2648 KB |
Output is correct |
| 54 |
Partially correct |
38 ms |
2648 KB |
Partially correct - number of queries: 5064 |
| 55 |
Partially correct |
43 ms |
2648 KB |
Partially correct - number of queries: 5117 |
| 56 |
Partially correct |
42 ms |
2648 KB |
Partially correct - number of queries: 5108 |
| 57 |
Partially correct |
45 ms |
2648 KB |
Partially correct - number of queries: 5071 |
| 58 |
Partially correct |
56 ms |
2648 KB |
Partially correct - number of queries: 5138 |
| 59 |
Partially correct |
51 ms |
2648 KB |
Partially correct - number of queries: 5144 |
| 60 |
Partially correct |
25 ms |
2648 KB |
Partially correct - number of queries: 5085 |
| 61 |
Correct |
5 ms |
2648 KB |
Output is correct |
| 62 |
Correct |
3 ms |
2648 KB |
Output is correct |
| 63 |
Correct |
4 ms |
2648 KB |
Output is correct |
| 64 |
Correct |
4 ms |
2648 KB |
Output is correct |
| 65 |
Correct |
3 ms |
2648 KB |
Output is correct |
| 66 |
Correct |
6 ms |
2648 KB |
Output is correct |
| 67 |
Correct |
6 ms |
2648 KB |
Output is correct |
| 68 |
Correct |
2 ms |
2648 KB |
Output is correct |
| 69 |
Correct |
6 ms |
2648 KB |
Output is correct |
| 70 |
Correct |
6 ms |
2648 KB |
Output is correct |
| 71 |
Correct |
36 ms |
2648 KB |
Output is correct |
| 72 |
Correct |
7 ms |
2648 KB |
Output is correct |
| 73 |
Correct |
37 ms |
2648 KB |
Output is correct |
| 74 |
Correct |
43 ms |
2648 KB |
Output is correct |
| 75 |
Correct |
5 ms |
2648 KB |
Output is correct |
| 76 |
Correct |
52 ms |
2648 KB |
Output is correct |
| 77 |
Partially correct |
53 ms |
2648 KB |
Partially correct - number of queries: 5216 |
| 78 |
Correct |
6 ms |
2648 KB |
Output is correct |
| 79 |
Correct |
23 ms |
2648 KB |
Output is correct |
| 80 |
Partially correct |
38 ms |
2648 KB |
Partially correct - number of queries: 5243 |
| 81 |
Partially correct |
49 ms |
2648 KB |
Partially correct - number of queries: 5224 |
| 82 |
Partially correct |
48 ms |
2648 KB |
Partially correct - number of queries: 5245 |
| 83 |
Correct |
5 ms |
2648 KB |
Output is correct |
| 84 |
Correct |
36 ms |
2648 KB |
Output is correct |
| 85 |
Partially correct |
69 ms |
2648 KB |
Partially correct - number of queries: 5245 |
| 86 |
Correct |
10 ms |
2648 KB |
Output is correct |
| 87 |
Correct |
3 ms |
2648 KB |
Output is correct |
| 88 |
Correct |
9 ms |
2648 KB |
Output is correct |
| 89 |
Correct |
8 ms |
2648 KB |
Output is correct |
| 90 |
Correct |
3 ms |
2648 KB |
Output is correct |
| 91 |
Correct |
8 ms |
2648 KB |
Output is correct |
| 92 |
Correct |
4 ms |
2648 KB |
Output is correct |
| 93 |
Correct |
4 ms |
2648 KB |
Output is correct |
| 94 |
Correct |
9 ms |
2648 KB |
Output is correct |
| 95 |
Correct |
4 ms |
2648 KB |
Output is correct |
| 96 |
Correct |
8 ms |
2648 KB |
Output is correct |
| 97 |
Correct |
4 ms |
2648 KB |
Output is correct |
