#include "prize.h"
#include <bits/stdc++.h>
#define pb push_back
#define f first
#define sc second
using namespace std;
typedef long long int ll;
typedef string str;
vector<int> asked[200000];
vector<int> Ask(int i){
if(asked[i].empty()) asked[i] = ask(i);
return asked[i];
}
int ans = -1, mx = 0;
int Ask_cnt(int i){
auto v = Ask(i);
if(v[0]+v[1] == 0) ans = i;
return v[0]+v[1];
}
void solve(int l, int r){
if(ans != -1) return;
while(Ask_cnt(l) < mx && l <= r) l++;
if(ans != -1) return;
while(Ask_cnt(r) < mx && r >= l) r--;
if(ans != -1) return;
if(l >= r) return;
auto a = Ask(l), b = Ask(r);
if(a[0] == b[0] && a[1] == b[1]) return;
int md = (l+r)/2;
solve(l, md);
solve(md+1, r);
}
int find_best(int n){
for(int i = 0; i < min(n, 480); i++){
auto v = Ask(i);
mx = max(mx, v[0]+v[1]);
}
solve(0, n-1);
return ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
8 ms |
4996 KB |
Output is correct |
| 2 |
Correct |
6 ms |
5004 KB |
Output is correct |
| 3 |
Correct |
7 ms |
4944 KB |
Output is correct |
| 4 |
Correct |
8 ms |
4988 KB |
Output is correct |
| 5 |
Correct |
9 ms |
4992 KB |
Output is correct |
| 6 |
Correct |
10 ms |
4984 KB |
Output is correct |
| 7 |
Correct |
10 ms |
4984 KB |
Output is correct |
| 8 |
Correct |
6 ms |
4988 KB |
Output is correct |
| 9 |
Correct |
11 ms |
5000 KB |
Output is correct |
| 10 |
Correct |
8 ms |
5000 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
7 ms |
4972 KB |
Output is correct |
| 2 |
Correct |
9 ms |
4976 KB |
Output is correct |
| 3 |
Correct |
8 ms |
4992 KB |
Output is correct |
| 4 |
Correct |
8 ms |
4964 KB |
Output is correct |
| 5 |
Correct |
9 ms |
4992 KB |
Output is correct |
| 6 |
Correct |
10 ms |
4988 KB |
Output is correct |
| 7 |
Correct |
7 ms |
4996 KB |
Output is correct |
| 8 |
Correct |
8 ms |
4988 KB |
Output is correct |
| 9 |
Correct |
10 ms |
4988 KB |
Output is correct |
| 10 |
Correct |
10 ms |
4944 KB |
Output is correct |
| 11 |
Correct |
10 ms |
4996 KB |
Output is correct |
| 12 |
Correct |
8 ms |
4996 KB |
Output is correct |
| 13 |
Correct |
15 ms |
5008 KB |
Output is correct |
| 14 |
Correct |
8 ms |
4944 KB |
Output is correct |
| 15 |
Correct |
16 ms |
5008 KB |
Output is correct |
| 16 |
Partially correct |
74 ms |
5112 KB |
Partially correct - number of queries: 6665 |
| 17 |
Correct |
9 ms |
4944 KB |
Output is correct |
| 18 |
Partially correct |
88 ms |
5188 KB |
Partially correct - number of queries: 7984 |
| 19 |
Correct |
8 ms |
4984 KB |
Output is correct |
| 20 |
Correct |
22 ms |
5016 KB |
Output is correct |
| 21 |
Correct |
31 ms |
5012 KB |
Output is correct |
| 22 |
Correct |
17 ms |
4948 KB |
Output is correct |
| 23 |
Correct |
6 ms |
4984 KB |
Output is correct |
| 24 |
Correct |
6 ms |
4980 KB |
Output is correct |
| 25 |
Correct |
39 ms |
4992 KB |
Output is correct |
| 26 |
Correct |
39 ms |
4984 KB |
Output is correct |
| 27 |
Correct |
9 ms |
4980 KB |
Output is correct |
| 28 |
Partially correct |
86 ms |
5156 KB |
Partially correct - number of queries: 6915 |
| 29 |
Partially correct |
40 ms |
5116 KB |
Partially correct - number of queries: 5418 |
| 30 |
Partially correct |
107 ms |
5112 KB |
Partially correct - number of queries: 7937 |
| 31 |
Correct |
6 ms |
4968 KB |
Output is correct |
| 32 |
Correct |
18 ms |
5012 KB |
Output is correct |
| 33 |
Correct |
3 ms |
4944 KB |
Output is correct |
| 34 |
Correct |
29 ms |
4980 KB |
Output is correct |
| 35 |
Correct |
13 ms |
4988 KB |
Output is correct |
| 36 |
Correct |
24 ms |
4984 KB |
Output is correct |
| 37 |
Correct |
13 ms |
4992 KB |
Output is correct |
| 38 |
Correct |
7 ms |
4992 KB |
Output is correct |
| 39 |
Correct |
25 ms |
5092 KB |
Output is correct |
| 40 |
Partially correct |
86 ms |
5192 KB |
Partially correct - number of queries: 6986 |
| 41 |
Correct |
36 ms |
5116 KB |
Output is correct |
| 42 |
Correct |
34 ms |
5108 KB |
Output is correct |
| 43 |
Correct |
50 ms |
5108 KB |
Output is correct |
| 44 |
Correct |
41 ms |
5032 KB |
Output is correct |
| 45 |
Correct |
26 ms |
4984 KB |
Output is correct |
| 46 |
Correct |
9 ms |
4996 KB |
Output is correct |
| 47 |
Correct |
36 ms |
4980 KB |
Output is correct |
| 48 |
Partially correct |
66 ms |
5124 KB |
Partially correct - number of queries: 5809 |
| 49 |
Correct |
14 ms |
5000 KB |
Output is correct |
| 50 |
Partially correct |
96 ms |
5176 KB |
Partially correct - number of queries: 7943 |
| 51 |
Correct |
45 ms |
5080 KB |
Output is correct |
| 52 |
Correct |
14 ms |
4980 KB |
Output is correct |
| 53 |
Correct |
13 ms |
4944 KB |
Output is correct |
| 54 |
Correct |
35 ms |
4988 KB |
Output is correct |
| 55 |
Correct |
10 ms |
4984 KB |
Output is correct |
| 56 |
Partially correct |
80 ms |
5220 KB |
Partially correct - number of queries: 8031 |
| 57 |
Partially correct |
49 ms |
5124 KB |
Partially correct - number of queries: 5781 |
| 58 |
Partially correct |
93 ms |
5116 KB |
Partially correct - number of queries: 5840 |
| 59 |
Correct |
50 ms |
5108 KB |
Output is correct |
| 60 |
Correct |
38 ms |
5088 KB |
Output is correct |
| 61 |
Correct |
12 ms |
4988 KB |
Output is correct |
| 62 |
Correct |
12 ms |
4988 KB |
Output is correct |
| 63 |
Correct |
12 ms |
4976 KB |
Output is correct |
| 64 |
Correct |
13 ms |
4992 KB |
Output is correct |
| 65 |
Correct |
7 ms |
4988 KB |
Output is correct |
| 66 |
Correct |
12 ms |
4992 KB |
Output is correct |
| 67 |
Correct |
18 ms |
4992 KB |
Output is correct |
| 68 |
Correct |
7 ms |
4984 KB |
Output is correct |
| 69 |
Correct |
15 ms |
4980 KB |
Output is correct |
| 70 |
Correct |
12 ms |
4996 KB |
Output is correct |
| 71 |
Partially correct |
77 ms |
5224 KB |
Partially correct - number of queries: 8581 |
| 72 |
Correct |
16 ms |
4944 KB |
Output is correct |
| 73 |
Partially correct |
101 ms |
5232 KB |
Partially correct - number of queries: 8476 |
| 74 |
Partially correct |
74 ms |
5228 KB |
Partially correct - number of queries: 8521 |
| 75 |
Correct |
9 ms |
5016 KB |
Output is correct |
| 76 |
Partially correct |
78 ms |
5104 KB |
Partially correct - number of queries: 7501 |
| 77 |
Partially correct |
118 ms |
5104 KB |
Partially correct - number of queries: 7697 |
| 78 |
Correct |
17 ms |
5004 KB |
Output is correct |
| 79 |
Correct |
39 ms |
5056 KB |
Output is correct |
| 80 |
Partially correct |
86 ms |
5180 KB |
Partially correct - number of queries: 7853 |
| 81 |
Partially correct |
94 ms |
5132 KB |
Partially correct - number of queries: 7683 |
| 82 |
Partially correct |
62 ms |
5132 KB |
Partially correct - number of queries: 7773 |
| 83 |
Correct |
10 ms |
4992 KB |
Output is correct |
| 84 |
Partially correct |
52 ms |
5128 KB |
Partially correct - number of queries: 6495 |
| 85 |
Partially correct |
73 ms |
5120 KB |
Partially correct - number of queries: 7716 |
| 86 |
Correct |
7 ms |
4988 KB |
Output is correct |
| 87 |
Correct |
7 ms |
4992 KB |
Output is correct |
| 88 |
Correct |
7 ms |
5000 KB |
Output is correct |
| 89 |
Correct |
8 ms |
5004 KB |
Output is correct |
| 90 |
Correct |
8 ms |
4944 KB |
Output is correct |
| 91 |
Correct |
10 ms |
5060 KB |
Output is correct |
| 92 |
Correct |
7 ms |
4992 KB |
Output is correct |
| 93 |
Correct |
12 ms |
5020 KB |
Output is correct |
| 94 |
Correct |
8 ms |
5032 KB |
Output is correct |
| 95 |
Correct |
12 ms |
5012 KB |
Output is correct |
| 96 |
Correct |
18 ms |
5004 KB |
Output is correct |
| 97 |
Correct |
7 ms |
5004 KB |
Output is correct |
