#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 = 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 | }
| ^
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
208 KB |
Output is correct |
2 |
Correct |
3 ms |
292 KB |
Output is correct |
3 |
Correct |
5 ms |
268 KB |
Output is correct |
4 |
Correct |
5 ms |
288 KB |
Output is correct |
5 |
Correct |
3 ms |
276 KB |
Output is correct |
6 |
Correct |
1 ms |
292 KB |
Output is correct |
7 |
Correct |
4 ms |
292 KB |
Output is correct |
8 |
Correct |
3 ms |
208 KB |
Output is correct |
9 |
Correct |
3 ms |
208 KB |
Output is correct |
10 |
Correct |
4 ms |
208 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
288 KB |
Output is correct |
2 |
Correct |
5 ms |
208 KB |
Output is correct |
3 |
Correct |
4 ms |
208 KB |
Output is correct |
4 |
Correct |
5 ms |
296 KB |
Output is correct |
5 |
Correct |
5 ms |
288 KB |
Output is correct |
6 |
Correct |
1 ms |
292 KB |
Output is correct |
7 |
Correct |
2 ms |
208 KB |
Output is correct |
8 |
Correct |
2 ms |
336 KB |
Output is correct |
9 |
Correct |
3 ms |
288 KB |
Output is correct |
10 |
Correct |
6 ms |
208 KB |
Output is correct |
11 |
Correct |
6 ms |
292 KB |
Output is correct |
12 |
Correct |
5 ms |
208 KB |
Output is correct |
13 |
Correct |
12 ms |
208 KB |
Output is correct |
14 |
Correct |
4 ms |
208 KB |
Output is correct |
15 |
Correct |
7 ms |
296 KB |
Output is correct |
16 |
Partially correct |
79 ms |
208 KB |
Partially correct - number of queries: 7762 |
17 |
Correct |
5 ms |
272 KB |
Output is correct |
18 |
Partially correct |
100 ms |
208 KB |
Partially correct - number of queries: 9038 |
19 |
Correct |
3 ms |
268 KB |
Output is correct |
20 |
Correct |
26 ms |
296 KB |
Output is correct |
21 |
Correct |
28 ms |
284 KB |
Output is correct |
22 |
Correct |
13 ms |
208 KB |
Output is correct |
23 |
Correct |
7 ms |
272 KB |
Output is correct |
24 |
Correct |
6 ms |
208 KB |
Output is correct |
25 |
Partially correct |
59 ms |
208 KB |
Partially correct - number of queries: 5300 |
26 |
Partially correct |
21 ms |
292 KB |
Partially correct - number of queries: 5217 |
27 |
Correct |
5 ms |
208 KB |
Output is correct |
28 |
Partially correct |
64 ms |
272 KB |
Partially correct - number of queries: 8595 |
29 |
Partially correct |
39 ms |
208 KB |
Partially correct - number of queries: 6636 |
30 |
Partially correct |
103 ms |
208 KB |
Partially correct - number of queries: 8980 |
31 |
Correct |
3 ms |
208 KB |
Output is correct |
32 |
Correct |
10 ms |
208 KB |
Output is correct |
33 |
Correct |
1 ms |
208 KB |
Output is correct |
34 |
Correct |
23 ms |
276 KB |
Output is correct |
35 |
Correct |
6 ms |
208 KB |
Output is correct |
36 |
Correct |
21 ms |
208 KB |
Output is correct |
37 |
Correct |
6 ms |
208 KB |
Output is correct |
38 |
Correct |
5 ms |
284 KB |
Output is correct |
39 |
Correct |
46 ms |
272 KB |
Output is correct |
40 |
Partially correct |
69 ms |
208 KB |
Partially correct - number of queries: 7754 |
41 |
Partially correct |
59 ms |
208 KB |
Partially correct - number of queries: 5577 |
42 |
Partially correct |
28 ms |
208 KB |
Partially correct - number of queries: 5577 |
43 |
Partially correct |
51 ms |
208 KB |
Partially correct - number of queries: 5077 |
44 |
Correct |
73 ms |
208 KB |
Output is correct |
45 |
Correct |
26 ms |
208 KB |
Output is correct |
46 |
Correct |
5 ms |
208 KB |
Output is correct |
47 |
Correct |
21 ms |
288 KB |
Output is correct |
48 |
Partially correct |
66 ms |
208 KB |
Partially correct - number of queries: 6794 |
49 |
Correct |
13 ms |
208 KB |
Output is correct |
50 |
Partially correct |
77 ms |
208 KB |
Partially correct - number of queries: 9035 |
51 |
Correct |
36 ms |
208 KB |
Output is correct |
52 |
Correct |
5 ms |
208 KB |
Output is correct |
53 |
Correct |
7 ms |
212 KB |
Output is correct |
54 |
Correct |
36 ms |
268 KB |
Output is correct |
55 |
Correct |
5 ms |
272 KB |
Output is correct |
56 |
Partially correct |
87 ms |
296 KB |
Partially correct - number of queries: 9037 |
57 |
Partially correct |
38 ms |
208 KB |
Partially correct - number of queries: 6716 |
58 |
Partially correct |
42 ms |
208 KB |
Partially correct - number of queries: 6822 |
59 |
Partially correct |
56 ms |
208 KB |
Partially correct - number of queries: 5577 |
60 |
Partially correct |
22 ms |
292 KB |
Partially correct - number of queries: 5208 |
61 |
Correct |
11 ms |
288 KB |
Output is correct |
62 |
Correct |
3 ms |
272 KB |
Output is correct |
63 |
Correct |
6 ms |
208 KB |
Output is correct |
64 |
Correct |
4 ms |
208 KB |
Output is correct |
65 |
Correct |
3 ms |
272 KB |
Output is correct |
66 |
Correct |
9 ms |
296 KB |
Output is correct |
67 |
Correct |
5 ms |
208 KB |
Output is correct |
68 |
Correct |
4 ms |
268 KB |
Output is correct |
69 |
Correct |
10 ms |
208 KB |
Output is correct |
70 |
Correct |
4 ms |
292 KB |
Output is correct |
71 |
Partially correct |
100 ms |
208 KB |
Partially correct - number of queries: 9174 |
72 |
Correct |
8 ms |
208 KB |
Output is correct |
73 |
Partially correct |
77 ms |
208 KB |
Partially correct - number of queries: 9050 |
74 |
Partially correct |
91 ms |
208 KB |
Partially correct - number of queries: 9102 |
75 |
Correct |
5 ms |
208 KB |
Output is correct |
76 |
Partially correct |
86 ms |
208 KB |
Partially correct - number of queries: 7904 |
77 |
Partially correct |
111 ms |
208 KB |
Partially correct - number of queries: 9065 |
78 |
Correct |
13 ms |
208 KB |
Output is correct |
79 |
Correct |
43 ms |
208 KB |
Output is correct |
80 |
Partially correct |
57 ms |
208 KB |
Partially correct - number of queries: 9094 |
81 |
Partially correct |
97 ms |
208 KB |
Partially correct - number of queries: 9063 |
82 |
Partially correct |
61 ms |
208 KB |
Partially correct - number of queries: 8960 |
83 |
Correct |
7 ms |
208 KB |
Output is correct |
84 |
Partially correct |
59 ms |
208 KB |
Partially correct - number of queries: 7452 |
85 |
Partially correct |
96 ms |
208 KB |
Partially correct - number of queries: 8983 |
86 |
Incorrect |
92 ms |
208 KB |
Incorrect |
87 |
Halted |
0 ms |
0 KB |
- |