#include "prize.h"
#include<bits/stdc++.h>
using namespace std;
typedef int ll;
ll id,l,r,m,x,mx;
vector<ll>v[200009];
int find_best(int n)
{
while(id<n)
{
if(v[id].empty())
v[id]=ask(id);
if(v[id][0]+v[id][1]==0)
return id;
mx=max(mx,v[id][0]+v[id][1]);
if(mx>v[id][0]+v[id][1])
{
id++;
continue;
}
x=min(n-1,id+488);
if(v[x].empty())
v[x]=ask(x);
if(v[x][0]+v[x][1]==0)
return x;
mx=max(mx,v[x][0]+v[x][1]);
if(v[x]==v[id])
{
id=x+1;
continue;
}
l=id,r=x+1;
while(r-l>1)
{
m=(l+r)/2;
if(v[m].empty())
v[m]=ask(m);
if(v[m][0]+v[m][1]==0)
return m;
mx=max(mx,v[m][0]+v[m][1]);
if(v[m]==v[id])
l=m;
else
r=m;
}
id=l+1;
}
}
Compilation message
prize.cpp: In function 'int find_best(int)':
prize.cpp:48:1: warning: control reaches end of non-void function [-Wreturn-type]
48 | }
| ^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
5064 KB |
Output is correct |
| 2 |
Correct |
6 ms |
4988 KB |
Output is correct |
| 3 |
Correct |
8 ms |
4936 KB |
Output is correct |
| 4 |
Correct |
13 ms |
4960 KB |
Output is correct |
| 5 |
Correct |
8 ms |
4936 KB |
Output is correct |
| 6 |
Correct |
3 ms |
4936 KB |
Output is correct |
| 7 |
Correct |
11 ms |
4936 KB |
Output is correct |
| 8 |
Correct |
5 ms |
4992 KB |
Output is correct |
| 9 |
Correct |
10 ms |
4936 KB |
Output is correct |
| 10 |
Correct |
14 ms |
5008 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
4988 KB |
Output is correct |
| 2 |
Correct |
7 ms |
4988 KB |
Output is correct |
| 3 |
Correct |
9 ms |
5000 KB |
Output is correct |
| 4 |
Correct |
10 ms |
4988 KB |
Output is correct |
| 5 |
Correct |
6 ms |
5016 KB |
Output is correct |
| 6 |
Correct |
4 ms |
4980 KB |
Output is correct |
| 7 |
Correct |
9 ms |
4984 KB |
Output is correct |
| 8 |
Correct |
5 ms |
5072 KB |
Output is correct |
| 9 |
Correct |
9 ms |
4960 KB |
Output is correct |
| 10 |
Correct |
13 ms |
4936 KB |
Output is correct |
| 11 |
Correct |
12 ms |
4968 KB |
Output is correct |
| 12 |
Correct |
4 ms |
4936 KB |
Output is correct |
| 13 |
Correct |
12 ms |
4980 KB |
Output is correct |
| 14 |
Correct |
8 ms |
4936 KB |
Output is correct |
| 15 |
Correct |
11 ms |
4980 KB |
Output is correct |
| 16 |
Correct |
68 ms |
5088 KB |
Output is correct |
| 17 |
Correct |
4 ms |
4936 KB |
Output is correct |
| 18 |
Partially correct |
36 ms |
5128 KB |
Partially correct - number of queries: 5016 |
| 19 |
Correct |
4 ms |
4936 KB |
Output is correct |
| 20 |
Correct |
22 ms |
4988 KB |
Output is correct |
| 21 |
Correct |
25 ms |
5208 KB |
Output is correct |
| 22 |
Correct |
10 ms |
4972 KB |
Output is correct |
| 23 |
Correct |
6 ms |
4936 KB |
Output is correct |
| 24 |
Correct |
4 ms |
4936 KB |
Output is correct |
| 25 |
Correct |
33 ms |
5016 KB |
Output is correct |
| 26 |
Correct |
38 ms |
5124 KB |
Output is correct |
| 27 |
Correct |
7 ms |
4964 KB |
Output is correct |
| 28 |
Partially correct |
40 ms |
5144 KB |
Partially correct - number of queries: 5037 |
| 29 |
Correct |
56 ms |
5068 KB |
Output is correct |
| 30 |
Partially correct |
49 ms |
5060 KB |
Partially correct - number of queries: 5047 |
| 31 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 32 |
Correct |
12 ms |
4936 KB |
Output is correct |
| 33 |
Correct |
4 ms |
4936 KB |
Output is correct |
| 34 |
Correct |
11 ms |
5028 KB |
Output is correct |
| 35 |
Correct |
6 ms |
5000 KB |
Output is correct |
| 36 |
Correct |
9 ms |
5044 KB |
Output is correct |
| 37 |
Correct |
7 ms |
4972 KB |
Output is correct |
| 38 |
Correct |
6 ms |
4896 KB |
Output is correct |
| 39 |
Correct |
33 ms |
5116 KB |
Output is correct |
| 40 |
Correct |
49 ms |
5056 KB |
Output is correct |
| 41 |
Correct |
31 ms |
5056 KB |
Output is correct |
| 42 |
Correct |
35 ms |
4988 KB |
Output is correct |
| 43 |
Correct |
41 ms |
4988 KB |
Output is correct |
| 44 |
Correct |
27 ms |
4952 KB |
Output is correct |
| 45 |
Correct |
28 ms |
4936 KB |
Output is correct |
| 46 |
Correct |
4 ms |
4936 KB |
Output is correct |
| 47 |
Correct |
16 ms |
5048 KB |
Output is correct |
| 48 |
Correct |
60 ms |
5108 KB |
Output is correct |
| 49 |
Correct |
9 ms |
4976 KB |
Output is correct |
| 50 |
Correct |
64 ms |
5104 KB |
Output is correct |
| 51 |
Correct |
18 ms |
5020 KB |
Output is correct |
| 52 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 53 |
Correct |
13 ms |
4980 KB |
Output is correct |
| 54 |
Correct |
19 ms |
4988 KB |
Output is correct |
| 55 |
Correct |
4 ms |
4936 KB |
Output is correct |
| 56 |
Partially correct |
28 ms |
5344 KB |
Partially correct - number of queries: 5014 |
| 57 |
Correct |
41 ms |
5056 KB |
Output is correct |
| 58 |
Correct |
31 ms |
4972 KB |
Output is correct |
| 59 |
Correct |
42 ms |
5120 KB |
Output is correct |
| 60 |
Correct |
37 ms |
5008 KB |
Output is correct |
| 61 |
Correct |
9 ms |
4976 KB |
Output is correct |
| 62 |
Correct |
4 ms |
4936 KB |
Output is correct |
| 63 |
Correct |
13 ms |
4976 KB |
Output is correct |
| 64 |
Correct |
6 ms |
4988 KB |
Output is correct |
| 65 |
Correct |
10 ms |
4976 KB |
Output is correct |
| 66 |
Correct |
19 ms |
4936 KB |
Output is correct |
| 67 |
Correct |
10 ms |
4972 KB |
Output is correct |
| 68 |
Correct |
4 ms |
4984 KB |
Output is correct |
| 69 |
Correct |
16 ms |
5000 KB |
Output is correct |
| 70 |
Correct |
13 ms |
5100 KB |
Output is correct |
| 71 |
Correct |
47 ms |
5208 KB |
Output is correct |
| 72 |
Correct |
15 ms |
5008 KB |
Output is correct |
| 73 |
Correct |
30 ms |
5112 KB |
Output is correct |
| 74 |
Correct |
56 ms |
5108 KB |
Output is correct |
| 75 |
Correct |
14 ms |
4988 KB |
Output is correct |
| 76 |
Correct |
55 ms |
5084 KB |
Output is correct |
| 77 |
Correct |
63 ms |
5184 KB |
Output is correct |
| 78 |
Correct |
17 ms |
4996 KB |
Output is correct |
| 79 |
Correct |
43 ms |
5040 KB |
Output is correct |
| 80 |
Correct |
40 ms |
5028 KB |
Output is correct |
| 81 |
Correct |
61 ms |
5116 KB |
Output is correct |
| 82 |
Correct |
73 ms |
5056 KB |
Output is correct |
| 83 |
Correct |
16 ms |
5000 KB |
Output is correct |
| 84 |
Correct |
52 ms |
5068 KB |
Output is correct |
| 85 |
Correct |
49 ms |
5008 KB |
Output is correct |
| 86 |
Correct |
14 ms |
4936 KB |
Output is correct |
| 87 |
Correct |
14 ms |
4936 KB |
Output is correct |
| 88 |
Correct |
11 ms |
5004 KB |
Output is correct |
| 89 |
Correct |
15 ms |
5008 KB |
Output is correct |
| 90 |
Correct |
10 ms |
4936 KB |
Output is correct |
| 91 |
Correct |
15 ms |
4996 KB |
Output is correct |
| 92 |
Correct |
17 ms |
5064 KB |
Output is correct |
| 93 |
Correct |
19 ms |
4936 KB |
Output is correct |
| 94 |
Correct |
18 ms |
4992 KB |
Output is correct |
| 95 |
Correct |
18 ms |
4992 KB |
Output is correct |
| 96 |
Correct |
17 ms |
5124 KB |
Output is correct |
| 97 |
Correct |
12 ms |
5000 KB |
Output is correct |
