#include "prize.h"
#include<bits/stdc++.h>
#define ll int
#define pb push_back
#define mp make_pair
#define ld long double
#define F first
#define S second
#define pii pair<ll,ll>
using namespace :: std;
const ll maxn=2e5+500;
const ll inf=1e9+900;
vector<ll> ansS[maxn];
ll mx=0;
vector<ll> ASK(ll x){
if(ansS[x].size())return ansS[x];
ansS[x]=ask(x);
mx=max(mx,ansS[x][0]+ansS[x][1]);
return ansS[x];
}
ll N;
ll bild(ll l,ll r,ll L,ll R){
l=max(l,0);
r=min(r,N);
if(l>=r)return -1;
if(L+R==mx)return -1;
ll mid=(l+r)/2;
for(ll i=mid;i<r;i++){
vector<ll> vec=ASK(i);
if(vec[0]+vec[1]==mx){
ll XX=bild(l,mid,L,vec[1]+(mid-i));
if(XX!=-1)return XX;
XX=bild(i+1,r,vec[0],R);
if(XX!=-1)return XX;
return -1;
}else{
if(vec[0]+vec[1]==0)return i;
}
}
return bild(l,mid,L,R+(r-mid));
}
int find_best(int n) {
N=n;
if(n<=5000){
for(ll i=0;i<n;i++){
vector<ll> vec=ask(i);
if(vec[0]+vec[1]==0)return i;
}
}
for(ll i=0;i<450;i++){
vector<ll> ans=ASK(i);
if(ans[0]+ans[1]==0)return i;
}
return bild(0,n,0,0);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
12 ms |
4984 KB |
Output is correct |
| 2 |
Correct |
10 ms |
4984 KB |
Output is correct |
| 3 |
Correct |
13 ms |
5032 KB |
Output is correct |
| 4 |
Correct |
11 ms |
4984 KB |
Output is correct |
| 5 |
Correct |
11 ms |
5016 KB |
Output is correct |
| 6 |
Correct |
6 ms |
4984 KB |
Output is correct |
| 7 |
Correct |
12 ms |
5112 KB |
Output is correct |
| 8 |
Correct |
11 ms |
5112 KB |
Output is correct |
| 9 |
Correct |
10 ms |
5112 KB |
Output is correct |
| 10 |
Correct |
13 ms |
5112 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
11 ms |
5032 KB |
Output is correct |
| 2 |
Correct |
12 ms |
4984 KB |
Output is correct |
| 3 |
Correct |
12 ms |
5112 KB |
Output is correct |
| 4 |
Correct |
12 ms |
4984 KB |
Output is correct |
| 5 |
Correct |
9 ms |
5048 KB |
Output is correct |
| 6 |
Correct |
7 ms |
4984 KB |
Output is correct |
| 7 |
Correct |
9 ms |
5128 KB |
Output is correct |
| 8 |
Correct |
10 ms |
4984 KB |
Output is correct |
| 9 |
Correct |
9 ms |
5028 KB |
Output is correct |
| 10 |
Correct |
12 ms |
4984 KB |
Output is correct |
| 11 |
Correct |
15 ms |
4984 KB |
Output is correct |
| 12 |
Correct |
10 ms |
4984 KB |
Output is correct |
| 13 |
Correct |
11 ms |
5040 KB |
Output is correct |
| 14 |
Correct |
14 ms |
5112 KB |
Output is correct |
| 15 |
Correct |
15 ms |
5012 KB |
Output is correct |
| 16 |
Correct |
45 ms |
5160 KB |
Output is correct |
| 17 |
Correct |
8 ms |
5128 KB |
Output is correct |
| 18 |
Partially correct |
46 ms |
5188 KB |
Partially correct - number of queries: 5080 |
| 19 |
Correct |
12 ms |
4984 KB |
Output is correct |
| 20 |
Correct |
22 ms |
5112 KB |
Output is correct |
| 21 |
Correct |
32 ms |
4984 KB |
Output is correct |
| 22 |
Correct |
15 ms |
5032 KB |
Output is correct |
| 23 |
Correct |
11 ms |
5112 KB |
Output is correct |
| 24 |
Correct |
11 ms |
4984 KB |
Output is correct |
| 25 |
Correct |
37 ms |
5024 KB |
Output is correct |
| 26 |
Correct |
33 ms |
4984 KB |
Output is correct |
| 27 |
Correct |
12 ms |
4988 KB |
Output is correct |
| 28 |
Correct |
49 ms |
5112 KB |
Output is correct |
| 29 |
Correct |
41 ms |
5088 KB |
Output is correct |
| 30 |
Partially correct |
60 ms |
5160 KB |
Partially correct - number of queries: 5037 |
| 31 |
Correct |
11 ms |
5032 KB |
Output is correct |
| 32 |
Correct |
10 ms |
5040 KB |
Output is correct |
| 33 |
Correct |
6 ms |
4984 KB |
Output is correct |
| 34 |
Correct |
23 ms |
5104 KB |
Output is correct |
| 35 |
Correct |
12 ms |
4984 KB |
Output is correct |
| 36 |
Correct |
15 ms |
5068 KB |
Output is correct |
| 37 |
Correct |
11 ms |
5028 KB |
Output is correct |
| 38 |
Correct |
12 ms |
5012 KB |
Output is correct |
| 39 |
Correct |
33 ms |
5068 KB |
Output is correct |
| 40 |
Correct |
57 ms |
5196 KB |
Output is correct |
| 41 |
Correct |
36 ms |
5212 KB |
Output is correct |
| 42 |
Correct |
31 ms |
5104 KB |
Output is correct |
| 43 |
Correct |
21 ms |
5100 KB |
Output is correct |
| 44 |
Correct |
27 ms |
4984 KB |
Output is correct |
| 45 |
Correct |
27 ms |
5056 KB |
Output is correct |
| 46 |
Correct |
10 ms |
4984 KB |
Output is correct |
| 47 |
Correct |
28 ms |
5016 KB |
Output is correct |
| 48 |
Correct |
49 ms |
5112 KB |
Output is correct |
| 49 |
Correct |
15 ms |
5112 KB |
Output is correct |
| 50 |
Partially correct |
62 ms |
5300 KB |
Partially correct - number of queries: 5059 |
| 51 |
Correct |
18 ms |
5096 KB |
Output is correct |
| 52 |
Correct |
8 ms |
4984 KB |
Output is correct |
| 53 |
Correct |
9 ms |
5036 KB |
Output is correct |
| 54 |
Correct |
28 ms |
5112 KB |
Output is correct |
| 55 |
Correct |
10 ms |
5116 KB |
Output is correct |
| 56 |
Partially correct |
57 ms |
5160 KB |
Partially correct - number of queries: 5059 |
| 57 |
Correct |
36 ms |
5192 KB |
Output is correct |
| 58 |
Correct |
31 ms |
5156 KB |
Output is correct |
| 59 |
Correct |
23 ms |
5108 KB |
Output is correct |
| 60 |
Correct |
27 ms |
5112 KB |
Output is correct |
| 61 |
Correct |
13 ms |
5112 KB |
Output is correct |
| 62 |
Correct |
11 ms |
4984 KB |
Output is correct |
| 63 |
Correct |
11 ms |
5112 KB |
Output is correct |
| 64 |
Correct |
10 ms |
5112 KB |
Output is correct |
| 65 |
Correct |
11 ms |
5112 KB |
Output is correct |
| 66 |
Correct |
15 ms |
5012 KB |
Output is correct |
| 67 |
Correct |
16 ms |
4984 KB |
Output is correct |
| 68 |
Correct |
11 ms |
5112 KB |
Output is correct |
| 69 |
Correct |
14 ms |
4984 KB |
Output is correct |
| 70 |
Correct |
12 ms |
4984 KB |
Output is correct |
| 71 |
Partially correct |
58 ms |
5132 KB |
Partially correct - number of queries: 5208 |
| 72 |
Correct |
15 ms |
5108 KB |
Output is correct |
| 73 |
Partially correct |
56 ms |
5076 KB |
Partially correct - number of queries: 5145 |
| 74 |
Partially correct |
67 ms |
5112 KB |
Partially correct - number of queries: 5172 |
| 75 |
Correct |
13 ms |
5112 KB |
Output is correct |
| 76 |
Correct |
49 ms |
5176 KB |
Output is correct |
| 77 |
Partially correct |
65 ms |
5244 KB |
Partially correct - number of queries: 5394 |
| 78 |
Correct |
16 ms |
5112 KB |
Output is correct |
| 79 |
Correct |
35 ms |
5032 KB |
Output is correct |
| 80 |
Partially correct |
69 ms |
5160 KB |
Partially correct - number of queries: 5385 |
| 81 |
Partially correct |
45 ms |
5160 KB |
Partially correct - number of queries: 5379 |
| 82 |
Partially correct |
58 ms |
5160 KB |
Partially correct - number of queries: 5313 |
| 83 |
Correct |
11 ms |
4984 KB |
Output is correct |
| 84 |
Correct |
50 ms |
5148 KB |
Output is correct |
| 85 |
Partially correct |
35 ms |
5228 KB |
Partially correct - number of queries: 5373 |
| 86 |
Correct |
14 ms |
4984 KB |
Output is correct |
| 87 |
Correct |
12 ms |
5040 KB |
Output is correct |
| 88 |
Correct |
9 ms |
5108 KB |
Output is correct |
| 89 |
Correct |
9 ms |
5112 KB |
Output is correct |
| 90 |
Correct |
11 ms |
5028 KB |
Output is correct |
| 91 |
Correct |
9 ms |
5120 KB |
Output is correct |
| 92 |
Correct |
11 ms |
4984 KB |
Output is correct |
| 93 |
Correct |
10 ms |
5040 KB |
Output is correct |
| 94 |
Correct |
14 ms |
5112 KB |
Output is correct |
| 95 |
Correct |
17 ms |
4984 KB |
Output is correct |
| 96 |
Correct |
10 ms |
5040 KB |
Output is correct |
| 97 |
Correct |
11 ms |
4984 KB |
Output is correct |
