#include "prize.h"
#include<bits/stdc++.h>
#define ll long long
#define pb push_back
#define mp make_pair
#define fi first
#define se second
using namespace std;
int L,R,j,b[202020],C,nx,ma;
vector<int> d[202020];
int find_best(int n) {
vector<pair<int,vector<int> > > v;
for(int i = 0; i < n; i++)
{
L=i+1;
R=n-1;
vector<int> res;
if(b[i]==1)res=d[i];
else res=ask(i);
b[i]=1;
d[i]=res;
ma=max(ma,res[0]+res[1]);
if(res[0] + res[1] == 0)return i;
if(res[0]+res[1]<ma)R=min(n-1,i+4);
for(j=0;j<v.size();j++)
if(v[j].se==res)
L=max(v[j].fi+1,L);
for(j=0;j<v.size();j++)
if(v[j].se!=res&&v[j].fi>i)
{
R=min(R,v[j].fi);
break;
}
nx=L;
while(L<R)
{
C=(L+R)/2;
vector<int> temp;
if(b[C])temp=d[C];
else temp=ask(C);
if(!b[C])
v.pb(mp(C,temp));
if(temp[0]+temp[1]==0)return C;
b[C]=1;
d[C]=temp;
ma=max(ma,temp[0]+temp[1]);
if(res[0]+res[1]<ma)break;
if(temp==res)
{
nx=C;
L=C+1;
}
else
R=C-1;
}
sort(v.begin(),v.end());
i=nx;
}
return 0;
}
Compilation message
prize.cpp: In function 'int find_best(int)':
prize.cpp:25:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(j=0;j<v.size();j++)
~^~~~~~~~~
prize.cpp:28:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(j=0;j<v.size();j++)
~^~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
7 ms |
4984 KB |
Output is correct |
| 2 |
Correct |
6 ms |
5188 KB |
Output is correct |
| 3 |
Correct |
7 ms |
5228 KB |
Output is correct |
| 4 |
Correct |
6 ms |
5228 KB |
Output is correct |
| 5 |
Correct |
6 ms |
5344 KB |
Output is correct |
| 6 |
Correct |
7 ms |
5344 KB |
Output is correct |
| 7 |
Correct |
6 ms |
5412 KB |
Output is correct |
| 8 |
Correct |
6 ms |
5412 KB |
Output is correct |
| 9 |
Correct |
6 ms |
5412 KB |
Output is correct |
| 10 |
Correct |
7 ms |
5412 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
7 ms |
5412 KB |
Output is correct |
| 2 |
Correct |
7 ms |
5412 KB |
Output is correct |
| 3 |
Correct |
6 ms |
5412 KB |
Output is correct |
| 4 |
Correct |
6 ms |
5412 KB |
Output is correct |
| 5 |
Correct |
6 ms |
5412 KB |
Output is correct |
| 6 |
Correct |
6 ms |
5412 KB |
Output is correct |
| 7 |
Correct |
6 ms |
5412 KB |
Output is correct |
| 8 |
Correct |
6 ms |
5412 KB |
Output is correct |
| 9 |
Correct |
6 ms |
5412 KB |
Output is correct |
| 10 |
Correct |
6 ms |
5412 KB |
Output is correct |
| 11 |
Correct |
7 ms |
5464 KB |
Output is correct |
| 12 |
Correct |
6 ms |
5464 KB |
Output is correct |
| 13 |
Correct |
11 ms |
5688 KB |
Output is correct |
| 14 |
Correct |
9 ms |
5688 KB |
Output is correct |
| 15 |
Correct |
14 ms |
5688 KB |
Output is correct |
| 16 |
Correct |
93 ms |
6328 KB |
Output is correct |
| 17 |
Correct |
6 ms |
6328 KB |
Output is correct |
| 18 |
Partially correct |
128 ms |
6548 KB |
Partially correct - number of queries: 5069 |
| 19 |
Correct |
7 ms |
6548 KB |
Output is correct |
| 20 |
Correct |
20 ms |
6548 KB |
Output is correct |
| 21 |
Correct |
29 ms |
6548 KB |
Output is correct |
| 22 |
Correct |
10 ms |
6548 KB |
Output is correct |
| 23 |
Correct |
7 ms |
6548 KB |
Output is correct |
| 24 |
Correct |
6 ms |
6548 KB |
Output is correct |
| 25 |
Correct |
40 ms |
6548 KB |
Output is correct |
| 26 |
Correct |
46 ms |
6548 KB |
Output is correct |
| 27 |
Correct |
8 ms |
6548 KB |
Output is correct |
| 28 |
Correct |
102 ms |
6548 KB |
Output is correct |
| 29 |
Correct |
83 ms |
6548 KB |
Output is correct |
| 30 |
Partially correct |
134 ms |
6548 KB |
Partially correct - number of queries: 5033 |
| 31 |
Correct |
7 ms |
6548 KB |
Output is correct |
| 32 |
Correct |
10 ms |
6548 KB |
Output is correct |
| 33 |
Correct |
6 ms |
6548 KB |
Output is correct |
| 34 |
Correct |
24 ms |
6548 KB |
Output is correct |
| 35 |
Correct |
8 ms |
6548 KB |
Output is correct |
| 36 |
Correct |
21 ms |
6548 KB |
Output is correct |
| 37 |
Correct |
7 ms |
6548 KB |
Output is correct |
| 38 |
Correct |
7 ms |
6548 KB |
Output is correct |
| 39 |
Correct |
41 ms |
6548 KB |
Output is correct |
| 40 |
Correct |
94 ms |
6548 KB |
Output is correct |
| 41 |
Correct |
50 ms |
6548 KB |
Output is correct |
| 42 |
Correct |
67 ms |
6548 KB |
Output is correct |
| 43 |
Correct |
39 ms |
6548 KB |
Output is correct |
| 44 |
Correct |
33 ms |
6548 KB |
Output is correct |
| 45 |
Correct |
21 ms |
6548 KB |
Output is correct |
| 46 |
Correct |
7 ms |
6548 KB |
Output is correct |
| 47 |
Correct |
34 ms |
6548 KB |
Output is correct |
| 48 |
Correct |
76 ms |
6548 KB |
Output is correct |
| 49 |
Correct |
9 ms |
6548 KB |
Output is correct |
| 50 |
Partially correct |
124 ms |
6548 KB |
Partially correct - number of queries: 5075 |
| 51 |
Correct |
35 ms |
6548 KB |
Output is correct |
| 52 |
Correct |
7 ms |
6548 KB |
Output is correct |
| 53 |
Correct |
8 ms |
6548 KB |
Output is correct |
| 54 |
Correct |
36 ms |
6548 KB |
Output is correct |
| 55 |
Correct |
7 ms |
6548 KB |
Output is correct |
| 56 |
Partially correct |
117 ms |
6564 KB |
Partially correct - number of queries: 5089 |
| 57 |
Correct |
68 ms |
6564 KB |
Output is correct |
| 58 |
Correct |
76 ms |
6564 KB |
Output is correct |
| 59 |
Correct |
91 ms |
6564 KB |
Output is correct |
| 60 |
Correct |
46 ms |
6564 KB |
Output is correct |
| 61 |
Correct |
8 ms |
6564 KB |
Output is correct |
| 62 |
Correct |
6 ms |
6564 KB |
Output is correct |
| 63 |
Correct |
7 ms |
6564 KB |
Output is correct |
| 64 |
Correct |
7 ms |
6564 KB |
Output is correct |
| 65 |
Correct |
6 ms |
6564 KB |
Output is correct |
| 66 |
Correct |
9 ms |
6564 KB |
Output is correct |
| 67 |
Correct |
6 ms |
6564 KB |
Output is correct |
| 68 |
Correct |
11 ms |
6564 KB |
Output is correct |
| 69 |
Incorrect |
9 ms |
6564 KB |
answer is not correct |
| 70 |
Halted |
0 ms |
0 KB |
- |
