#include <stdio.h>
#include <map>
#include <vector>
using namespace std;
#define mp make_pair
vector<int> ask(int i);
const int N=200050;
map<int,pair<int,int> > all[N];
map<int,pair<int,int> >::iterator it;
pair<int,int> Get(int i)
{
vector<int> x=ask(i);
return mp(x[0],x[1]);
}
int sol=-1;
void Solve(int l, int r)
{
if(~sol || l>r) return;
int mid=l+r>>1;
pair<int,int> tmp=Get(mid);
int sz=tmp.first+tmp.second;
if(sz==0){ sol=mid;return;}
it=all[sz].upper_bound(mid);
bool lf=1,rf=1;
if(it!=all[sz].end() && it->second.first==tmp.first) rf=0;
if(it!=all[sz].begin())
{
it--;
if(it->second.first==tmp.first) lf=0;
}
all[sz][mid]=tmp;
if(lf) Solve(l,mid-1);
if(rf) Solve(mid+1,r);
}
int find_best(int n)
{
Solve(0,n-1);
return sol;
}
Compilation message
prize.cpp: In function 'void Solve(int, int)':
prize.cpp:19:11: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
int mid=l+r>>1;
~^~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
11 ms |
9720 KB |
Output is correct |
| 2 |
Correct |
14 ms |
9784 KB |
Output is correct |
| 3 |
Correct |
11 ms |
9868 KB |
Output is correct |
| 4 |
Correct |
10 ms |
9868 KB |
Output is correct |
| 5 |
Correct |
12 ms |
9868 KB |
Output is correct |
| 6 |
Correct |
12 ms |
9868 KB |
Output is correct |
| 7 |
Correct |
15 ms |
9868 KB |
Output is correct |
| 8 |
Correct |
13 ms |
9884 KB |
Output is correct |
| 9 |
Correct |
13 ms |
9884 KB |
Output is correct |
| 10 |
Correct |
12 ms |
9884 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
14 ms |
9920 KB |
Output is correct |
| 2 |
Correct |
13 ms |
9920 KB |
Output is correct |
| 3 |
Correct |
12 ms |
9924 KB |
Output is correct |
| 4 |
Correct |
13 ms |
9924 KB |
Output is correct |
| 5 |
Correct |
12 ms |
9924 KB |
Output is correct |
| 6 |
Correct |
12 ms |
9924 KB |
Output is correct |
| 7 |
Correct |
12 ms |
9924 KB |
Output is correct |
| 8 |
Correct |
12 ms |
10044 KB |
Output is correct |
| 9 |
Correct |
12 ms |
10044 KB |
Output is correct |
| 10 |
Correct |
12 ms |
10044 KB |
Output is correct |
| 11 |
Correct |
16 ms |
10044 KB |
Output is correct |
| 12 |
Correct |
13 ms |
10044 KB |
Output is correct |
| 13 |
Correct |
17 ms |
10044 KB |
Output is correct |
| 14 |
Correct |
12 ms |
10044 KB |
Output is correct |
| 15 |
Correct |
16 ms |
10044 KB |
Output is correct |
| 16 |
Correct |
44 ms |
10080 KB |
Output is correct |
| 17 |
Correct |
11 ms |
10080 KB |
Output is correct |
| 18 |
Correct |
53 ms |
10172 KB |
Output is correct |
| 19 |
Correct |
11 ms |
10172 KB |
Output is correct |
| 20 |
Correct |
22 ms |
10172 KB |
Output is correct |
| 21 |
Correct |
24 ms |
10172 KB |
Output is correct |
| 22 |
Correct |
17 ms |
10172 KB |
Output is correct |
| 23 |
Correct |
11 ms |
10172 KB |
Output is correct |
| 24 |
Correct |
13 ms |
10172 KB |
Output is correct |
| 25 |
Correct |
36 ms |
10172 KB |
Output is correct |
| 26 |
Correct |
39 ms |
10172 KB |
Output is correct |
| 27 |
Correct |
12 ms |
10172 KB |
Output is correct |
| 28 |
Correct |
69 ms |
10172 KB |
Output is correct |
| 29 |
Correct |
38 ms |
10172 KB |
Output is correct |
| 30 |
Correct |
42 ms |
10180 KB |
Output is correct |
| 31 |
Correct |
12 ms |
10180 KB |
Output is correct |
| 32 |
Correct |
16 ms |
10180 KB |
Output is correct |
| 33 |
Correct |
14 ms |
10180 KB |
Output is correct |
| 34 |
Correct |
30 ms |
10180 KB |
Output is correct |
| 35 |
Correct |
15 ms |
10180 KB |
Output is correct |
| 36 |
Correct |
21 ms |
10180 KB |
Output is correct |
| 37 |
Correct |
12 ms |
10180 KB |
Output is correct |
| 38 |
Correct |
11 ms |
10180 KB |
Output is correct |
| 39 |
Correct |
26 ms |
10180 KB |
Output is correct |
| 40 |
Correct |
42 ms |
10180 KB |
Output is correct |
| 41 |
Correct |
33 ms |
10180 KB |
Output is correct |
| 42 |
Correct |
23 ms |
10180 KB |
Output is correct |
| 43 |
Correct |
44 ms |
10180 KB |
Output is correct |
| 44 |
Correct |
35 ms |
10180 KB |
Output is correct |
| 45 |
Correct |
22 ms |
10180 KB |
Output is correct |
| 46 |
Correct |
12 ms |
10180 KB |
Output is correct |
| 47 |
Correct |
29 ms |
10180 KB |
Output is correct |
| 48 |
Correct |
42 ms |
10180 KB |
Output is correct |
| 49 |
Correct |
16 ms |
10180 KB |
Output is correct |
| 50 |
Correct |
58 ms |
10220 KB |
Output is correct |
| 51 |
Correct |
29 ms |
10220 KB |
Output is correct |
| 52 |
Correct |
13 ms |
10220 KB |
Output is correct |
| 53 |
Correct |
15 ms |
10220 KB |
Output is correct |
| 54 |
Correct |
34 ms |
10220 KB |
Output is correct |
| 55 |
Correct |
14 ms |
10220 KB |
Output is correct |
| 56 |
Correct |
64 ms |
10220 KB |
Output is correct |
| 57 |
Correct |
50 ms |
10220 KB |
Output is correct |
| 58 |
Correct |
48 ms |
10220 KB |
Output is correct |
| 59 |
Correct |
45 ms |
10220 KB |
Output is correct |
| 60 |
Correct |
43 ms |
10220 KB |
Output is correct |
| 61 |
Correct |
13 ms |
10220 KB |
Output is correct |
| 62 |
Correct |
10 ms |
10220 KB |
Output is correct |
| 63 |
Correct |
11 ms |
10220 KB |
Output is correct |
| 64 |
Correct |
12 ms |
10220 KB |
Output is correct |
| 65 |
Correct |
14 ms |
10220 KB |
Output is correct |
| 66 |
Correct |
12 ms |
10220 KB |
Output is correct |
| 67 |
Correct |
10 ms |
10220 KB |
Output is correct |
| 68 |
Correct |
10 ms |
10220 KB |
Output is correct |
| 69 |
Correct |
11 ms |
10220 KB |
Output is correct |
| 70 |
Correct |
13 ms |
10220 KB |
Output is correct |
| 71 |
Correct |
39 ms |
10248 KB |
Output is correct |
| 72 |
Correct |
16 ms |
10248 KB |
Output is correct |
| 73 |
Correct |
48 ms |
10248 KB |
Output is correct |
| 74 |
Correct |
57 ms |
10248 KB |
Output is correct |
| 75 |
Correct |
11 ms |
10248 KB |
Output is correct |
| 76 |
Correct |
46 ms |
10248 KB |
Output is correct |
| 77 |
Correct |
55 ms |
10248 KB |
Output is correct |
| 78 |
Correct |
17 ms |
10248 KB |
Output is correct |
| 79 |
Correct |
39 ms |
10248 KB |
Output is correct |
| 80 |
Correct |
59 ms |
10248 KB |
Output is correct |
| 81 |
Correct |
63 ms |
10248 KB |
Output is correct |
| 82 |
Correct |
69 ms |
10248 KB |
Output is correct |
| 83 |
Correct |
14 ms |
10248 KB |
Output is correct |
| 84 |
Correct |
55 ms |
10248 KB |
Output is correct |
| 85 |
Correct |
48 ms |
10268 KB |
Output is correct |
| 86 |
Correct |
19 ms |
10268 KB |
Output is correct |
| 87 |
Correct |
15 ms |
10268 KB |
Output is correct |
| 88 |
Correct |
14 ms |
10268 KB |
Output is correct |
| 89 |
Correct |
12 ms |
10268 KB |
Output is correct |
| 90 |
Correct |
14 ms |
10268 KB |
Output is correct |
| 91 |
Correct |
17 ms |
10268 KB |
Output is correct |
| 92 |
Correct |
14 ms |
10268 KB |
Output is correct |
| 93 |
Correct |
14 ms |
10268 KB |
Output is correct |
| 94 |
Correct |
15 ms |
10268 KB |
Output is correct |
| 95 |
Correct |
16 ms |
10268 KB |
Output is correct |
| 96 |
Correct |
14 ms |
10268 KB |
Output is correct |
| 97 |
Correct |
12 ms |
10268 KB |
Output is correct |
