#include "prize.h"
#include <bits/stdc++.h>
#define ll long long
#define ull unsigned ll
#define f first
#define s second
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pb push_back
#define epb emplace_back
using namespace std;
int find_best(int n) {
int x = 472;
int mx = -1e9, mni;
for(int i = 0; i < min(x, n); i++){
vector <int> v = ask(i);
if(v[0] == 0 && v[1] == 0){
return i;
}
if(v[0] + v[1] > mx)
mx = v[0] + v[1], mni = i;
}
int cur = mni;
int cnt = 0;
vector <int> a = ask(mni);
while(true){
int l = cur, r = n;
//vector <int> a = ask(mni);
//if(a[1] - cnt == o[1]) break;
while(l + 1 < r){
int mid = (l + r) / 2;
vector <int> o = ask(mid);
if(a[1] - cnt == o[1]) l = mid;
else r = mid;
}
cur = r;
if(r == n) break;
vector <int> o = ask(r);
if(o[0] == 0 && o[1] == 0) return r;
cnt++;
}
return 0;
}
Compilation message
prize.cpp: In function 'int find_best(int)':
prize.cpp:26:26: warning: 'mni' may be used uninitialized in this function [-Wmaybe-uninitialized]
26 | vector <int> a = ask(mni);
| ^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
208 KB |
Output is correct |
| 2 |
Correct |
2 ms |
336 KB |
Output is correct |
| 3 |
Correct |
4 ms |
208 KB |
Output is correct |
| 4 |
Correct |
4 ms |
288 KB |
Output is correct |
| 5 |
Correct |
4 ms |
208 KB |
Output is correct |
| 6 |
Correct |
0 ms |
208 KB |
Output is correct |
| 7 |
Correct |
4 ms |
208 KB |
Output is correct |
| 8 |
Correct |
4 ms |
256 KB |
Output is correct |
| 9 |
Correct |
3 ms |
208 KB |
Output is correct |
| 10 |
Correct |
4 ms |
208 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
208 KB |
Output is correct |
| 2 |
Correct |
3 ms |
208 KB |
Output is correct |
| 3 |
Correct |
2 ms |
288 KB |
Output is correct |
| 4 |
Correct |
4 ms |
208 KB |
Output is correct |
| 5 |
Correct |
3 ms |
208 KB |
Output is correct |
| 6 |
Correct |
0 ms |
208 KB |
Output is correct |
| 7 |
Correct |
3 ms |
208 KB |
Output is correct |
| 8 |
Correct |
4 ms |
208 KB |
Output is correct |
| 9 |
Correct |
2 ms |
208 KB |
Output is correct |
| 10 |
Correct |
3 ms |
208 KB |
Output is correct |
| 11 |
Correct |
5 ms |
208 KB |
Output is correct |
| 12 |
Correct |
4 ms |
208 KB |
Output is correct |
| 13 |
Correct |
7 ms |
208 KB |
Output is correct |
| 14 |
Correct |
6 ms |
208 KB |
Output is correct |
| 15 |
Correct |
13 ms |
208 KB |
Output is correct |
| 16 |
Partially correct |
45 ms |
292 KB |
Partially correct - number of queries: 7412 |
| 17 |
Correct |
3 ms |
208 KB |
Output is correct |
| 18 |
Partially correct |
55 ms |
288 KB |
Partially correct - number of queries: 8613 |
| 19 |
Correct |
4 ms |
208 KB |
Output is correct |
| 20 |
Correct |
8 ms |
288 KB |
Output is correct |
| 21 |
Correct |
24 ms |
208 KB |
Output is correct |
| 22 |
Correct |
6 ms |
208 KB |
Output is correct |
| 23 |
Correct |
3 ms |
272 KB |
Output is correct |
| 24 |
Correct |
4 ms |
208 KB |
Output is correct |
| 25 |
Partially correct |
34 ms |
208 KB |
Partially correct - number of queries: 5103 |
| 26 |
Partially correct |
29 ms |
208 KB |
Partially correct - number of queries: 5064 |
| 27 |
Correct |
3 ms |
208 KB |
Output is correct |
| 28 |
Partially correct |
47 ms |
208 KB |
Partially correct - number of queries: 8242 |
| 29 |
Partially correct |
41 ms |
208 KB |
Partially correct - number of queries: 6350 |
| 30 |
Partially correct |
34 ms |
336 KB |
Partially correct - number of queries: 8541 |
| 31 |
Correct |
4 ms |
208 KB |
Output is correct |
| 32 |
Correct |
5 ms |
292 KB |
Output is correct |
| 33 |
Correct |
1 ms |
208 KB |
Output is correct |
| 34 |
Correct |
18 ms |
208 KB |
Output is correct |
| 35 |
Correct |
3 ms |
336 KB |
Output is correct |
| 36 |
Correct |
18 ms |
208 KB |
Output is correct |
| 37 |
Correct |
6 ms |
208 KB |
Output is correct |
| 38 |
Correct |
2 ms |
208 KB |
Output is correct |
| 39 |
Correct |
21 ms |
208 KB |
Output is correct |
| 40 |
Partially correct |
43 ms |
208 KB |
Partially correct - number of queries: 7363 |
| 41 |
Partially correct |
35 ms |
288 KB |
Partially correct - number of queries: 5351 |
| 42 |
Partially correct |
31 ms |
212 KB |
Partially correct - number of queries: 5351 |
| 43 |
Correct |
41 ms |
208 KB |
Output is correct |
| 44 |
Correct |
25 ms |
208 KB |
Output is correct |
| 45 |
Correct |
27 ms |
208 KB |
Output is correct |
| 46 |
Correct |
4 ms |
208 KB |
Output is correct |
| 47 |
Correct |
36 ms |
208 KB |
Output is correct |
| 48 |
Partially correct |
67 ms |
292 KB |
Partially correct - number of queries: 6497 |
| 49 |
Correct |
5 ms |
208 KB |
Output is correct |
| 50 |
Partially correct |
56 ms |
208 KB |
Partially correct - number of queries: 8607 |
| 51 |
Correct |
20 ms |
208 KB |
Output is correct |
| 52 |
Correct |
3 ms |
288 KB |
Output is correct |
| 53 |
Correct |
6 ms |
208 KB |
Output is correct |
| 54 |
Correct |
14 ms |
296 KB |
Output is correct |
| 55 |
Correct |
4 ms |
208 KB |
Output is correct |
| 56 |
Partially correct |
54 ms |
208 KB |
Partially correct - number of queries: 8606 |
| 57 |
Partially correct |
46 ms |
208 KB |
Partially correct - number of queries: 6417 |
| 58 |
Partially correct |
30 ms |
208 KB |
Partially correct - number of queries: 6516 |
| 59 |
Partially correct |
19 ms |
292 KB |
Partially correct - number of queries: 5351 |
| 60 |
Correct |
36 ms |
208 KB |
Output is correct |
| 61 |
Correct |
5 ms |
208 KB |
Output is correct |
| 62 |
Correct |
2 ms |
300 KB |
Output is correct |
| 63 |
Correct |
5 ms |
208 KB |
Output is correct |
| 64 |
Correct |
2 ms |
208 KB |
Output is correct |
| 65 |
Correct |
4 ms |
208 KB |
Output is correct |
| 66 |
Correct |
31 ms |
208 KB |
Output is correct |
| 67 |
Correct |
2 ms |
288 KB |
Output is correct |
| 68 |
Correct |
5 ms |
208 KB |
Output is correct |
| 69 |
Correct |
20 ms |
292 KB |
Output is correct |
| 70 |
Correct |
6 ms |
208 KB |
Output is correct |
| 71 |
Partially correct |
58 ms |
208 KB |
Partially correct - number of queries: 8745 |
| 72 |
Correct |
4 ms |
208 KB |
Output is correct |
| 73 |
Partially correct |
53 ms |
208 KB |
Partially correct - number of queries: 8633 |
| 74 |
Partially correct |
48 ms |
208 KB |
Partially correct - number of queries: 8691 |
| 75 |
Correct |
6 ms |
208 KB |
Output is correct |
| 76 |
Partially correct |
62 ms |
208 KB |
Partially correct - number of queries: 7501 |
| 77 |
Partially correct |
69 ms |
208 KB |
Partially correct - number of queries: 8618 |
| 78 |
Correct |
4 ms |
208 KB |
Output is correct |
| 79 |
Correct |
32 ms |
208 KB |
Output is correct |
| 80 |
Partially correct |
71 ms |
208 KB |
Partially correct - number of queries: 8616 |
| 81 |
Partially correct |
49 ms |
208 KB |
Partially correct - number of queries: 8635 |
| 82 |
Partially correct |
51 ms |
208 KB |
Partially correct - number of queries: 8569 |
| 83 |
Correct |
6 ms |
208 KB |
Output is correct |
| 84 |
Partially correct |
62 ms |
208 KB |
Partially correct - number of queries: 7139 |
| 85 |
Partially correct |
66 ms |
208 KB |
Partially correct - number of queries: 8629 |
| 86 |
Correct |
5 ms |
208 KB |
Output is correct |
| 87 |
Correct |
3 ms |
208 KB |
Output is correct |
| 88 |
Correct |
5 ms |
208 KB |
Output is correct |
| 89 |
Correct |
5 ms |
208 KB |
Output is correct |
| 90 |
Correct |
3 ms |
208 KB |
Output is correct |
| 91 |
Correct |
4 ms |
208 KB |
Output is correct |
| 92 |
Correct |
5 ms |
332 KB |
Output is correct |
| 93 |
Correct |
9 ms |
208 KB |
Output is correct |
| 94 |
Correct |
6 ms |
208 KB |
Output is correct |
| 95 |
Correct |
6 ms |
208 KB |
Output is correct |
| 96 |
Correct |
5 ms |
208 KB |
Output is correct |
| 97 |
Correct |
4 ms |
208 KB |
Output is correct |
