#include <bits/stdc++.h>
#define pb push_back
#define mp make_pair
#include "prize.h"
using namespace std;
typedef long long ll;
int arr[200005];
int n;
int tmp[200005];
pair<int, int> anslar[200005];
int maxx;
int soncevap = -1;
// 22
vector<int> get(int k){
//cout << "get(" << k << ")" << endl;
vector<int> ans(2);
if (anslar[k].first == -1){
ans = ask(k);
anslar[k] = mp(ans[0], ans[1]);
if (ans[0] + ans[1] == 0) soncevap = k;
}
ans[0] = anslar[k].first;
ans[1] = anslar[k].second;
return ans;
}
int find_best(int size){
n = size;
for (int i = 0; i < size; i++) arr[i] = i;
for (int i = 0; i < n; i++) anslar[i] = mp(-1, -1);
srand(time(0));
maxx = 0;
for (int i = 0; i < min(50, n); i++){
vector<int> ans = get(rand()%n);
maxx = max(ans[0] + ans[1], maxx);
if (maxx >= sqrt(sqrt(n))) break;
}
//cout << "maxx: " << maxx << endl;
for (int i = 0; i < maxx; i++){
//cout << "i: " << i << endl;
int l = 0;
int r = n-1;
while (l < r){
int m = (l+r+1)/2;
vector<int> ans = get(m);
while (ans[0] + ans[1] != maxx && l < m){
m--;
ans = get(m);
}
if (l == m) break;
if (ans[0] > i) r = m-1;
else l = m;
}
//cout << "find: " << l << endl;
vector<int> ans = get(l);
if (ans[0] + ans[1] == maxx) l++;
if (l >= n) continue;
ans = get(l);
while (ans[0] + ans[1] != maxx){
l++;
if (l >= n) break;
ans = get(l);
}
}
//cout << "size: " << vec.size() << endl;
return soncevap;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
2552 KB |
Output is correct |
2 |
Correct |
5 ms |
2552 KB |
Output is correct |
3 |
Correct |
5 ms |
2552 KB |
Output is correct |
4 |
Correct |
5 ms |
2680 KB |
Output is correct |
5 |
Correct |
4 ms |
2616 KB |
Output is correct |
6 |
Correct |
4 ms |
2808 KB |
Output is correct |
7 |
Correct |
5 ms |
2600 KB |
Output is correct |
8 |
Correct |
4 ms |
2552 KB |
Output is correct |
9 |
Correct |
4 ms |
2680 KB |
Output is correct |
10 |
Correct |
4 ms |
2680 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
2684 KB |
Output is correct |
2 |
Correct |
4 ms |
2552 KB |
Output is correct |
3 |
Correct |
5 ms |
2616 KB |
Output is correct |
4 |
Correct |
5 ms |
2680 KB |
Output is correct |
5 |
Correct |
4 ms |
2604 KB |
Output is correct |
6 |
Correct |
4 ms |
2552 KB |
Output is correct |
7 |
Correct |
4 ms |
2616 KB |
Output is correct |
8 |
Correct |
5 ms |
2680 KB |
Output is correct |
9 |
Correct |
4 ms |
2716 KB |
Output is correct |
10 |
Correct |
4 ms |
2600 KB |
Output is correct |
11 |
Correct |
11 ms |
2616 KB |
Output is correct |
12 |
Correct |
6 ms |
2680 KB |
Output is correct |
13 |
Correct |
6 ms |
2696 KB |
Output is correct |
14 |
Correct |
16 ms |
504 KB |
Output is correct |
15 |
Correct |
52 ms |
2600 KB |
Output is correct |
16 |
Correct |
49 ms |
2556 KB |
Output is correct |
17 |
Correct |
52 ms |
2616 KB |
Output is correct |
18 |
Correct |
29 ms |
2612 KB |
Output is correct |
19 |
Correct |
48 ms |
2556 KB |
Output is correct |
20 |
Correct |
33 ms |
1400 KB |
Output is correct |
21 |
Correct |
52 ms |
2552 KB |
Output is correct |
22 |
Correct |
40 ms |
2680 KB |
Output is correct |
23 |
Correct |
6 ms |
2552 KB |
Output is correct |
24 |
Correct |
6 ms |
2808 KB |
Output is correct |
25 |
Correct |
30 ms |
2696 KB |
Output is correct |
26 |
Correct |
27 ms |
2612 KB |
Output is correct |
27 |
Correct |
5 ms |
2552 KB |
Output is correct |
28 |
Correct |
47 ms |
2552 KB |
Output is correct |
29 |
Correct |
40 ms |
2552 KB |
Output is correct |
30 |
Correct |
51 ms |
2552 KB |
Output is correct |
31 |
Correct |
48 ms |
2552 KB |
Output is correct |
32 |
Correct |
8 ms |
2552 KB |
Output is correct |
33 |
Correct |
2 ms |
248 KB |
Output is correct |
34 |
Correct |
56 ms |
2552 KB |
Output is correct |
35 |
Correct |
7 ms |
2552 KB |
Output is correct |
36 |
Correct |
56 ms |
2680 KB |
Output is correct |
37 |
Correct |
9 ms |
2552 KB |
Output is correct |
38 |
Correct |
5 ms |
2696 KB |
Output is correct |
39 |
Correct |
53 ms |
2680 KB |
Output is correct |
40 |
Correct |
44 ms |
2680 KB |
Output is correct |
41 |
Correct |
58 ms |
2680 KB |
Output is correct |
42 |
Correct |
50 ms |
2552 KB |
Output is correct |
43 |
Correct |
52 ms |
2552 KB |
Output is correct |
44 |
Correct |
59 ms |
2600 KB |
Output is correct |
45 |
Correct |
34 ms |
2704 KB |
Output is correct |
46 |
Correct |
57 ms |
2700 KB |
Output is correct |
47 |
Correct |
42 ms |
2552 KB |
Output is correct |
48 |
Correct |
65 ms |
2600 KB |
Output is correct |
49 |
Correct |
47 ms |
2620 KB |
Output is correct |
50 |
Correct |
53 ms |
2552 KB |
Output is correct |
51 |
Correct |
29 ms |
2700 KB |
Output is correct |
52 |
Correct |
48 ms |
2552 KB |
Output is correct |
53 |
Correct |
5 ms |
2552 KB |
Output is correct |
54 |
Correct |
42 ms |
2680 KB |
Output is correct |
55 |
Correct |
54 ms |
2556 KB |
Output is correct |
56 |
Correct |
40 ms |
2552 KB |
Output is correct |
57 |
Correct |
53 ms |
2552 KB |
Output is correct |
58 |
Correct |
49 ms |
2552 KB |
Output is correct |
59 |
Correct |
52 ms |
2552 KB |
Output is correct |
60 |
Correct |
32 ms |
2696 KB |
Output is correct |
61 |
Correct |
5 ms |
2680 KB |
Output is correct |
62 |
Correct |
5 ms |
2808 KB |
Output is correct |
63 |
Correct |
6 ms |
2552 KB |
Output is correct |
64 |
Correct |
7 ms |
2696 KB |
Output is correct |
65 |
Correct |
6 ms |
2620 KB |
Output is correct |
66 |
Correct |
23 ms |
2612 KB |
Output is correct |
67 |
Correct |
22 ms |
2556 KB |
Output is correct |
68 |
Correct |
22 ms |
2680 KB |
Output is correct |
69 |
Correct |
22 ms |
2552 KB |
Output is correct |
70 |
Correct |
12 ms |
2680 KB |
Output is correct |
71 |
Correct |
46 ms |
2552 KB |
Output is correct |
72 |
Correct |
7 ms |
2680 KB |
Output is correct |
73 |
Correct |
50 ms |
2552 KB |
Output is correct |
74 |
Correct |
52 ms |
2552 KB |
Output is correct |
75 |
Correct |
5 ms |
2696 KB |
Output is correct |
76 |
Correct |
26 ms |
2552 KB |
Output is correct |
77 |
Correct |
55 ms |
2552 KB |
Output is correct |
78 |
Correct |
10 ms |
2684 KB |
Output is correct |
79 |
Correct |
31 ms |
2552 KB |
Output is correct |
80 |
Correct |
51 ms |
2552 KB |
Output is correct |
81 |
Correct |
30 ms |
2680 KB |
Output is correct |
82 |
Correct |
51 ms |
2552 KB |
Output is correct |
83 |
Correct |
6 ms |
2600 KB |
Output is correct |
84 |
Correct |
49 ms |
2552 KB |
Output is correct |
85 |
Correct |
49 ms |
2684 KB |
Output is correct |
86 |
Incorrect |
106 ms |
2552 KB |
Incorrect |
87 |
Halted |
0 ms |
0 KB |
- |