#include "prize.h"
#include<bits/stdc++.h>
using namespace std;
int find_best(int n) {
int y = 0,l,r,m,x,big = 0,z;
for(int i = 0; i*i < n; i++) {
vector<int> a = ask(i);
if(a[0] == 0 && a[1] == 0) {
return i;
}
if(a[0]+a[1] > big) {
big = a[0]+a[1];
y = i+1;
}
}
while(y < n) {
l = y;
r = n-1;
vector<int> a = ask(y);
x = a[0];
z = a[1];
if(x+z != big) {
if(a[0] == 0 && a[1] == 0) {
return y;
}
y++;
continue;
}
while(l < r) {
m = (l+r+1)/2;
a = ask(m);
if(a[0] == x && a[1] == z) {
l = m;
}
else {
r = m-1;
}
}
a = ask(l+1);
if(a[0] == 0 && a[1] == 0) {
return l+1;
}
y = l+2;
}
}
Compilation message
prize.cpp: In function 'int find_best(int)':
prize.cpp:46:1: warning: control reaches end of non-void function [-Wreturn-type]
46 | }
| ^
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
9 ms |
284 KB |
Output is correct |
2 |
Correct |
3 ms |
288 KB |
Output is correct |
3 |
Correct |
6 ms |
208 KB |
Output is correct |
4 |
Correct |
4 ms |
292 KB |
Output is correct |
5 |
Correct |
5 ms |
208 KB |
Output is correct |
6 |
Correct |
1 ms |
292 KB |
Output is correct |
7 |
Correct |
5 ms |
208 KB |
Output is correct |
8 |
Correct |
3 ms |
292 KB |
Output is correct |
9 |
Correct |
3 ms |
296 KB |
Output is correct |
10 |
Correct |
7 ms |
208 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
296 KB |
Output is correct |
2 |
Correct |
5 ms |
208 KB |
Output is correct |
3 |
Correct |
6 ms |
208 KB |
Output is correct |
4 |
Correct |
2 ms |
208 KB |
Output is correct |
5 |
Correct |
5 ms |
292 KB |
Output is correct |
6 |
Correct |
0 ms |
288 KB |
Output is correct |
7 |
Correct |
6 ms |
208 KB |
Output is correct |
8 |
Correct |
3 ms |
292 KB |
Output is correct |
9 |
Correct |
5 ms |
288 KB |
Output is correct |
10 |
Correct |
6 ms |
208 KB |
Output is correct |
11 |
Correct |
7 ms |
296 KB |
Output is correct |
12 |
Correct |
4 ms |
292 KB |
Output is correct |
13 |
Correct |
8 ms |
292 KB |
Output is correct |
14 |
Correct |
4 ms |
208 KB |
Output is correct |
15 |
Correct |
18 ms |
292 KB |
Output is correct |
16 |
Partially correct |
45 ms |
296 KB |
Partially correct - number of queries: 7782 |
17 |
Correct |
3 ms |
296 KB |
Output is correct |
18 |
Partially correct |
94 ms |
208 KB |
Partially correct - number of queries: 9058 |
19 |
Correct |
5 ms |
208 KB |
Output is correct |
20 |
Correct |
16 ms |
288 KB |
Output is correct |
21 |
Correct |
33 ms |
288 KB |
Output is correct |
22 |
Correct |
11 ms |
208 KB |
Output is correct |
23 |
Correct |
4 ms |
288 KB |
Output is correct |
24 |
Correct |
4 ms |
208 KB |
Output is correct |
25 |
Partially correct |
59 ms |
208 KB |
Partially correct - number of queries: 5320 |
26 |
Partially correct |
21 ms |
276 KB |
Partially correct - number of queries: 5238 |
27 |
Correct |
5 ms |
208 KB |
Output is correct |
28 |
Partially correct |
39 ms |
336 KB |
Partially correct - number of queries: 8616 |
29 |
Partially correct |
66 ms |
288 KB |
Partially correct - number of queries: 6656 |
30 |
Partially correct |
36 ms |
292 KB |
Partially correct - number of queries: 8999 |
31 |
Correct |
5 ms |
296 KB |
Output is correct |
32 |
Correct |
10 ms |
296 KB |
Output is correct |
33 |
Correct |
0 ms |
208 KB |
Output is correct |
34 |
Correct |
30 ms |
292 KB |
Output is correct |
35 |
Correct |
6 ms |
208 KB |
Output is correct |
36 |
Correct |
22 ms |
208 KB |
Output is correct |
37 |
Correct |
5 ms |
208 KB |
Output is correct |
38 |
Correct |
5 ms |
292 KB |
Output is correct |
39 |
Correct |
17 ms |
288 KB |
Output is correct |
40 |
Partially correct |
80 ms |
296 KB |
Partially correct - number of queries: 7755 |
41 |
Partially correct |
50 ms |
208 KB |
Partially correct - number of queries: 5596 |
42 |
Partially correct |
60 ms |
208 KB |
Partially correct - number of queries: 5596 |
43 |
Partially correct |
43 ms |
296 KB |
Partially correct - number of queries: 5097 |
44 |
Correct |
42 ms |
208 KB |
Output is correct |
45 |
Correct |
23 ms |
276 KB |
Output is correct |
46 |
Correct |
4 ms |
288 KB |
Output is correct |
47 |
Correct |
47 ms |
208 KB |
Output is correct |
48 |
Partially correct |
58 ms |
208 KB |
Partially correct - number of queries: 6814 |
49 |
Correct |
11 ms |
208 KB |
Output is correct |
50 |
Partially correct |
51 ms |
288 KB |
Partially correct - number of queries: 9055 |
51 |
Correct |
26 ms |
208 KB |
Output is correct |
52 |
Correct |
7 ms |
208 KB |
Output is correct |
53 |
Correct |
8 ms |
208 KB |
Output is correct |
54 |
Correct |
33 ms |
208 KB |
Output is correct |
55 |
Correct |
5 ms |
208 KB |
Output is correct |
56 |
Partially correct |
34 ms |
292 KB |
Partially correct - number of queries: 9057 |
57 |
Partially correct |
58 ms |
208 KB |
Partially correct - number of queries: 6736 |
58 |
Partially correct |
74 ms |
208 KB |
Partially correct - number of queries: 6842 |
59 |
Partially correct |
44 ms |
208 KB |
Partially correct - number of queries: 5596 |
60 |
Partially correct |
50 ms |
208 KB |
Partially correct - number of queries: 5228 |
61 |
Correct |
3 ms |
292 KB |
Output is correct |
62 |
Correct |
5 ms |
296 KB |
Output is correct |
63 |
Correct |
5 ms |
292 KB |
Output is correct |
64 |
Correct |
5 ms |
292 KB |
Output is correct |
65 |
Correct |
3 ms |
208 KB |
Output is correct |
66 |
Correct |
4 ms |
292 KB |
Output is correct |
67 |
Correct |
5 ms |
208 KB |
Output is correct |
68 |
Correct |
2 ms |
288 KB |
Output is correct |
69 |
Correct |
6 ms |
288 KB |
Output is correct |
70 |
Correct |
6 ms |
208 KB |
Output is correct |
71 |
Partially correct |
78 ms |
208 KB |
Partially correct - number of queries: 9183 |
72 |
Correct |
11 ms |
208 KB |
Output is correct |
73 |
Partially correct |
89 ms |
288 KB |
Partially correct - number of queries: 9050 |
74 |
Partially correct |
91 ms |
208 KB |
Partially correct - number of queries: 9126 |
75 |
Correct |
6 ms |
208 KB |
Output is correct |
76 |
Partially correct |
71 ms |
208 KB |
Partially correct - number of queries: 7886 |
77 |
Partially correct |
79 ms |
208 KB |
Partially correct - number of queries: 9051 |
78 |
Correct |
12 ms |
292 KB |
Output is correct |
79 |
Correct |
39 ms |
292 KB |
Output is correct |
80 |
Partially correct |
89 ms |
208 KB |
Partially correct - number of queries: 9085 |
81 |
Partially correct |
72 ms |
208 KB |
Partially correct - number of queries: 9077 |
82 |
Partially correct |
101 ms |
208 KB |
Partially correct - number of queries: 8992 |
83 |
Correct |
3 ms |
336 KB |
Output is correct |
84 |
Partially correct |
66 ms |
208 KB |
Partially correct - number of queries: 7516 |
85 |
Partially correct |
93 ms |
208 KB |
Partially correct - number of queries: 9066 |
86 |
Incorrect |
69 ms |
208 KB |
Incorrect |
87 |
Halted |
0 ms |
0 KB |
- |