#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 | }
| ^
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |