#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
const int maxn = 2e5;
vector<int> vals[maxn];
vector<int> qry(int i) {
if (vals[i][0]!=-1) return vals[i];
else return vals[i] = ask(i);
}
int find_best(int n) {
for (int i=0;i<n;i++) vals[i] = {-1, -1};
int mx = 0;
for (int i=0;i<n;i++) {
vector<int> x = qry(i);
mx = max(x[0]+x[1], mx);
if (x[0] + x[1] == 0) return i;
int l = i, r = n-1;
while (l<r && x[0]+x[1] == mx) {
int mid = (l+r+1)/2;
vector<int> y = qry(mid);
mx = max(y[0]+y[1], mx);
if (y[0]+y[1]==0) return mid;
if (y[0]!=x[0] || y[1]!=x[1]) r = mid-1;
else l = mid;
}
i = l;
}
}
Compilation message
prize.cpp: In function 'int find_best(int)':
prize.cpp:28:1: warning: control reaches end of non-void function [-Wreturn-type]
28 | }
| ^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
7 ms |
11352 KB |
Output is correct |
| 2 |
Correct |
8 ms |
11352 KB |
Output is correct |
| 3 |
Correct |
8 ms |
11352 KB |
Output is correct |
| 4 |
Correct |
7 ms |
11352 KB |
Output is correct |
| 5 |
Correct |
7 ms |
11352 KB |
Output is correct |
| 6 |
Correct |
7 ms |
11352 KB |
Output is correct |
| 7 |
Correct |
7 ms |
11352 KB |
Output is correct |
| 8 |
Correct |
9 ms |
11352 KB |
Output is correct |
| 9 |
Correct |
7 ms |
11352 KB |
Output is correct |
| 10 |
Correct |
7 ms |
11604 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
7 ms |
11352 KB |
Output is correct |
| 2 |
Correct |
8 ms |
11352 KB |
Output is correct |
| 3 |
Correct |
9 ms |
11352 KB |
Output is correct |
| 4 |
Correct |
8 ms |
11352 KB |
Output is correct |
| 5 |
Correct |
8 ms |
11352 KB |
Output is correct |
| 6 |
Correct |
8 ms |
11352 KB |
Output is correct |
| 7 |
Correct |
8 ms |
11352 KB |
Output is correct |
| 8 |
Correct |
7 ms |
11352 KB |
Output is correct |
| 9 |
Correct |
11 ms |
11352 KB |
Output is correct |
| 10 |
Correct |
7 ms |
11352 KB |
Output is correct |
| 11 |
Correct |
7 ms |
11352 KB |
Output is correct |
| 12 |
Correct |
8 ms |
11348 KB |
Output is correct |
| 13 |
Correct |
9 ms |
11352 KB |
Output is correct |
| 14 |
Correct |
5 ms |
5720 KB |
Output is correct |
| 15 |
Correct |
13 ms |
11352 KB |
Output is correct |
| 16 |
Partially correct |
42 ms |
11352 KB |
Partially correct - number of queries: 6747 |
| 17 |
Correct |
8 ms |
11392 KB |
Output is correct |
| 18 |
Partially correct |
51 ms |
11352 KB |
Partially correct - number of queries: 7887 |
| 19 |
Correct |
9 ms |
11352 KB |
Output is correct |
| 20 |
Correct |
18 ms |
8024 KB |
Output is correct |
| 21 |
Correct |
21 ms |
11352 KB |
Output is correct |
| 22 |
Correct |
9 ms |
11352 KB |
Output is correct |
| 23 |
Correct |
9 ms |
11352 KB |
Output is correct |
| 24 |
Correct |
8 ms |
11352 KB |
Output is correct |
| 25 |
Correct |
30 ms |
11352 KB |
Output is correct |
| 26 |
Correct |
37 ms |
11368 KB |
Output is correct |
| 27 |
Correct |
8 ms |
11352 KB |
Output is correct |
| 28 |
Partially correct |
50 ms |
11352 KB |
Partially correct - number of queries: 7428 |
| 29 |
Partially correct |
45 ms |
11352 KB |
Partially correct - number of queries: 5636 |
| 30 |
Partially correct |
52 ms |
11352 KB |
Partially correct - number of queries: 7844 |
| 31 |
Correct |
8 ms |
11352 KB |
Output is correct |
| 32 |
Correct |
9 ms |
11352 KB |
Output is correct |
| 33 |
Correct |
1 ms |
4952 KB |
Output is correct |
| 34 |
Correct |
24 ms |
11352 KB |
Output is correct |
| 35 |
Correct |
8 ms |
11352 KB |
Output is correct |
| 36 |
Correct |
14 ms |
11352 KB |
Output is correct |
| 37 |
Correct |
11 ms |
11352 KB |
Output is correct |
| 38 |
Correct |
7 ms |
11352 KB |
Output is correct |
| 39 |
Correct |
20 ms |
11352 KB |
Output is correct |
| 40 |
Partially correct |
48 ms |
11352 KB |
Partially correct - number of queries: 6730 |
| 41 |
Correct |
38 ms |
11352 KB |
Output is correct |
| 42 |
Correct |
23 ms |
11352 KB |
Output is correct |
| 43 |
Correct |
22 ms |
11352 KB |
Output is correct |
| 44 |
Correct |
22 ms |
11352 KB |
Output is correct |
| 45 |
Correct |
15 ms |
11352 KB |
Output is correct |
| 46 |
Correct |
8 ms |
11352 KB |
Output is correct |
| 47 |
Correct |
20 ms |
11352 KB |
Output is correct |
| 48 |
Partially correct |
33 ms |
11352 KB |
Partially correct - number of queries: 5851 |
| 49 |
Correct |
10 ms |
11352 KB |
Output is correct |
| 50 |
Partially correct |
49 ms |
11352 KB |
Partially correct - number of queries: 7890 |
| 51 |
Correct |
20 ms |
11352 KB |
Output is correct |
| 52 |
Correct |
8 ms |
11352 KB |
Output is correct |
| 53 |
Correct |
8 ms |
11192 KB |
Output is correct |
| 54 |
Correct |
24 ms |
11352 KB |
Output is correct |
| 55 |
Correct |
7 ms |
11352 KB |
Output is correct |
| 56 |
Partially correct |
55 ms |
11352 KB |
Partially correct - number of queries: 7890 |
| 57 |
Partially correct |
35 ms |
11352 KB |
Partially correct - number of queries: 5767 |
| 58 |
Partially correct |
41 ms |
11352 KB |
Partially correct - number of queries: 5839 |
| 59 |
Correct |
24 ms |
11352 KB |
Output is correct |
| 60 |
Correct |
31 ms |
11352 KB |
Output is correct |
| 61 |
Correct |
8 ms |
11352 KB |
Output is correct |
| 62 |
Correct |
7 ms |
11352 KB |
Output is correct |
| 63 |
Correct |
10 ms |
11352 KB |
Output is correct |
| 64 |
Correct |
7 ms |
11352 KB |
Output is correct |
| 65 |
Correct |
9 ms |
11352 KB |
Output is correct |
| 66 |
Correct |
10 ms |
11352 KB |
Output is correct |
| 67 |
Correct |
8 ms |
11352 KB |
Output is correct |
| 68 |
Correct |
10 ms |
11352 KB |
Output is correct |
| 69 |
Correct |
10 ms |
11352 KB |
Output is correct |
| 70 |
Correct |
7 ms |
11352 KB |
Output is correct |
| 71 |
Partially correct |
47 ms |
11352 KB |
Partially correct - number of queries: 7757 |
| 72 |
Correct |
10 ms |
11352 KB |
Output is correct |
| 73 |
Partially correct |
63 ms |
11352 KB |
Partially correct - number of queries: 7648 |
| 74 |
Partially correct |
50 ms |
11352 KB |
Partially correct - number of queries: 7690 |
| 75 |
Correct |
8 ms |
11352 KB |
Output is correct |
| 76 |
Partially correct |
38 ms |
11352 KB |
Partially correct - number of queries: 6628 |
| 77 |
Partially correct |
49 ms |
11352 KB |
Partially correct - number of queries: 7919 |
| 78 |
Correct |
10 ms |
11352 KB |
Output is correct |
| 79 |
Correct |
25 ms |
11348 KB |
Output is correct |
| 80 |
Partially correct |
35 ms |
11352 KB |
Partially correct - number of queries: 7911 |
| 81 |
Partially correct |
38 ms |
11352 KB |
Partially correct - number of queries: 7936 |
| 82 |
Partially correct |
46 ms |
11352 KB |
Partially correct - number of queries: 7882 |
| 83 |
Correct |
9 ms |
11352 KB |
Output is correct |
| 84 |
Partially correct |
41 ms |
11352 KB |
Partially correct - number of queries: 6461 |
| 85 |
Partially correct |
58 ms |
11352 KB |
Partially correct - number of queries: 7913 |
| 86 |
Partially correct |
35 ms |
11352 KB |
Partially correct - number of queries: 6036 |
| 87 |
Correct |
9 ms |
11348 KB |
Output is correct |
| 88 |
Partially correct |
48 ms |
11352 KB |
Partially correct - number of queries: 5702 |
| 89 |
Partially correct |
40 ms |
11352 KB |
Partially correct - number of queries: 5973 |
| 90 |
Correct |
8 ms |
11352 KB |
Output is correct |
| 91 |
Correct |
24 ms |
11352 KB |
Output is correct |
| 92 |
Correct |
8 ms |
11352 KB |
Output is correct |
| 93 |
Correct |
9 ms |
11352 KB |
Output is correct |
| 94 |
Correct |
9 ms |
11352 KB |
Output is correct |
| 95 |
Correct |
10 ms |
11352 KB |
Output is correct |
| 96 |
Correct |
13 ms |
11352 KB |
Output is correct |
| 97 |
Correct |
7 ms |
11352 KB |
Output is correct |
