#include "prize.h"
#include<bits/stdc++.h>
using namespace std;
const int B = 500;
const int maxn = 2e5+5;
vector<int> res[maxn];
vector<int> get(int x){
if(!res[x].empty()) return res[x];
res[x]=ask(x);res[x][1]+=res[x][0];
return res[x];
}
int N,bit[maxn],Max;
void update(int x){
for(int i=x+1;i<=N;i+=(i&(-i))) bit[i]++;
}
int query(int x){
int ans=0;
for(int i=x+1;i>=1;i-=(i&(-i))) ans+=bit[i];
return ans;
}
int find_best(int n){
N=n;
for(int i=0;i<min(N,B);i++){
vector<int> cc=get(i);
if(cc[1]==0) return i;
Max=max(Max,cc[1]);
}
for(int i=0;i<n;i+=B){
vector<int> p;
for(int j=i;j<min(i+B,n);j++) p.push_back(j);
int cnt=0;
while(!p.empty()){
int x=p.back();p.pop_back();
vector<int> cc=get(x);
if(cc[1]==0) return x;
if(cc[1]<Max) update(x);
else{
cnt=cc[0]-query(x);
break;
}
}
while(cnt){
int l=0,r=(int)p.size()-1;
while(l<=r){
int mid=(l+r)>>1;
vector<int> cc=get(p[mid]);
if(cc[1]==0) return p[mid];
if(cc[1]<Max){
update(p[mid]);
p.erase(p.begin()+mid);
break;
}
if(cc[0]-query(p[mid])) r=mid-1;
else l=mid+1;
}
cnt--;
}
}
return -1;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
5996 KB |
Output is correct |
| 2 |
Correct |
4 ms |
5756 KB |
Output is correct |
| 3 |
Correct |
4 ms |
5760 KB |
Output is correct |
| 4 |
Correct |
6 ms |
6016 KB |
Output is correct |
| 5 |
Correct |
5 ms |
6008 KB |
Output is correct |
| 6 |
Correct |
1 ms |
5720 KB |
Output is correct |
| 7 |
Correct |
5 ms |
5756 KB |
Output is correct |
| 8 |
Correct |
5 ms |
6256 KB |
Output is correct |
| 9 |
Correct |
5 ms |
6252 KB |
Output is correct |
| 10 |
Correct |
6 ms |
5756 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
6252 KB |
Output is correct |
| 2 |
Correct |
4 ms |
6004 KB |
Output is correct |
| 3 |
Correct |
4 ms |
6264 KB |
Output is correct |
| 4 |
Correct |
7 ms |
5996 KB |
Output is correct |
| 5 |
Correct |
4 ms |
5756 KB |
Output is correct |
| 6 |
Correct |
2 ms |
5720 KB |
Output is correct |
| 7 |
Correct |
5 ms |
6268 KB |
Output is correct |
| 8 |
Correct |
5 ms |
6512 KB |
Output is correct |
| 9 |
Correct |
5 ms |
5760 KB |
Output is correct |
| 10 |
Correct |
6 ms |
5996 KB |
Output is correct |
| 11 |
Correct |
5 ms |
6268 KB |
Output is correct |
| 12 |
Correct |
3 ms |
6008 KB |
Output is correct |
| 13 |
Correct |
7 ms |
6108 KB |
Output is correct |
| 14 |
Correct |
5 ms |
6000 KB |
Output is correct |
| 15 |
Correct |
7 ms |
6360 KB |
Output is correct |
| 16 |
Correct |
19 ms |
6736 KB |
Output is correct |
| 17 |
Correct |
4 ms |
5996 KB |
Output is correct |
| 18 |
Correct |
20 ms |
6712 KB |
Output is correct |
| 19 |
Correct |
3 ms |
5748 KB |
Output is correct |
| 20 |
Correct |
8 ms |
6032 KB |
Output is correct |
| 21 |
Correct |
11 ms |
6140 KB |
Output is correct |
| 22 |
Correct |
4 ms |
6548 KB |
Output is correct |
| 23 |
Correct |
3 ms |
5996 KB |
Output is correct |
| 24 |
Correct |
4 ms |
5996 KB |
Output is correct |
| 25 |
Correct |
12 ms |
6468 KB |
Output is correct |
| 26 |
Correct |
11 ms |
6968 KB |
Output is correct |
| 27 |
Correct |
5 ms |
6004 KB |
Output is correct |
| 28 |
Correct |
20 ms |
6448 KB |
Output is correct |
| 29 |
Correct |
14 ms |
6656 KB |
Output is correct |
| 30 |
Correct |
21 ms |
6552 KB |
Output is correct |
| 31 |
Correct |
3 ms |
6000 KB |
Output is correct |
| 32 |
Correct |
7 ms |
6000 KB |
Output is correct |
| 33 |
Correct |
2 ms |
5716 KB |
Output is correct |
| 34 |
Correct |
10 ms |
6396 KB |
Output is correct |
| 35 |
Correct |
5 ms |
6528 KB |
Output is correct |
| 36 |
Correct |
8 ms |
6620 KB |
Output is correct |
| 37 |
Correct |
4 ms |
6284 KB |
Output is correct |
| 38 |
Correct |
5 ms |
5996 KB |
Output is correct |
| 39 |
Correct |
14 ms |
6288 KB |
Output is correct |
| 40 |
Correct |
27 ms |
6668 KB |
Output is correct |
| 41 |
Correct |
14 ms |
6936 KB |
Output is correct |
| 42 |
Correct |
14 ms |
6400 KB |
Output is correct |
| 43 |
Correct |
16 ms |
6128 KB |
Output is correct |
| 44 |
Correct |
11 ms |
6536 KB |
Output is correct |
| 45 |
Correct |
8 ms |
6604 KB |
Output is correct |
| 46 |
Correct |
4 ms |
5752 KB |
Output is correct |
| 47 |
Correct |
16 ms |
6056 KB |
Output is correct |
| 48 |
Correct |
21 ms |
6004 KB |
Output is correct |
| 49 |
Correct |
5 ms |
6296 KB |
Output is correct |
| 50 |
Correct |
27 ms |
7224 KB |
Output is correct |
| 51 |
Correct |
11 ms |
6292 KB |
Output is correct |
| 52 |
Correct |
4 ms |
6252 KB |
Output is correct |
| 53 |
Correct |
10 ms |
5992 KB |
Output is correct |
| 54 |
Correct |
10 ms |
6652 KB |
Output is correct |
| 55 |
Correct |
4 ms |
5992 KB |
Output is correct |
| 56 |
Correct |
23 ms |
6288 KB |
Output is correct |
| 57 |
Correct |
21 ms |
6332 KB |
Output is correct |
| 58 |
Correct |
14 ms |
6916 KB |
Output is correct |
| 59 |
Correct |
14 ms |
6692 KB |
Output is correct |
| 60 |
Correct |
14 ms |
6916 KB |
Output is correct |
| 61 |
Correct |
6 ms |
6016 KB |
Output is correct |
| 62 |
Correct |
5 ms |
6000 KB |
Output is correct |
| 63 |
Correct |
5 ms |
6268 KB |
Output is correct |
| 64 |
Correct |
6 ms |
6000 KB |
Output is correct |
| 65 |
Correct |
7 ms |
6040 KB |
Output is correct |
| 66 |
Correct |
6 ms |
6252 KB |
Output is correct |
| 67 |
Correct |
7 ms |
5996 KB |
Output is correct |
| 68 |
Correct |
3 ms |
5740 KB |
Output is correct |
| 69 |
Correct |
5 ms |
6012 KB |
Output is correct |
| 70 |
Correct |
6 ms |
5776 KB |
Output is correct |
| 71 |
Partially correct |
30 ms |
6040 KB |
Partially correct - number of queries: 5074 |
| 72 |
Correct |
7 ms |
5776 KB |
Output is correct |
| 73 |
Partially correct |
26 ms |
6508 KB |
Partially correct - number of queries: 5018 |
| 74 |
Partially correct |
29 ms |
6412 KB |
Partially correct - number of queries: 5042 |
| 75 |
Correct |
5 ms |
5768 KB |
Output is correct |
| 76 |
Correct |
20 ms |
6232 KB |
Output is correct |
| 77 |
Correct |
21 ms |
6244 KB |
Output is correct |
| 78 |
Correct |
8 ms |
6276 KB |
Output is correct |
| 79 |
Correct |
12 ms |
6252 KB |
Output is correct |
| 80 |
Correct |
21 ms |
6764 KB |
Output is correct |
| 81 |
Correct |
20 ms |
6496 KB |
Output is correct |
| 82 |
Correct |
24 ms |
6700 KB |
Output is correct |
| 83 |
Correct |
7 ms |
5740 KB |
Output is correct |
| 84 |
Correct |
21 ms |
6832 KB |
Output is correct |
| 85 |
Correct |
26 ms |
6608 KB |
Output is correct |
| 86 |
Correct |
7 ms |
6508 KB |
Output is correct |
| 87 |
Correct |
5 ms |
5992 KB |
Output is correct |
| 88 |
Correct |
5 ms |
5744 KB |
Output is correct |
| 89 |
Correct |
6 ms |
6252 KB |
Output is correct |
| 90 |
Correct |
6 ms |
6232 KB |
Output is correct |
| 91 |
Correct |
5 ms |
5992 KB |
Output is correct |
| 92 |
Correct |
5 ms |
6248 KB |
Output is correct |
| 93 |
Correct |
6 ms |
6592 KB |
Output is correct |
| 94 |
Correct |
6 ms |
6072 KB |
Output is correct |
| 95 |
Correct |
6 ms |
6044 KB |
Output is correct |
| 96 |
Correct |
8 ms |
6048 KB |
Output is correct |
| 97 |
Correct |
6 ms |
6292 KB |
Output is correct |
