#include "bits/stdc++.h"
#include "prize.h"
//#define int long long
#define all(v) v.begin() , v.end()
#define sz(a) (int)a.size()
using namespace std;
const int BL = 10000;
int suf = -1;
vector<int> Cache = {-1, -1};
map<int,vector<int>> dp;
vector<int> Ask(int i){
if( dp.count(i) ) return dp[i];
return dp[i] = ask(i);
}
int Learn(int l,int r){
if(l>r) return -1;
if(l==r){
auto u = Ask(l);
if(u[0] + u[1] == 0) return l;
if(u[1] == suf) Cache=u;
else suf--;
return -1;
}
auto X = Ask(r);
if(X[0] + X[1] == 0) return r;
if(X[1] == suf) return -1;
int mid = (l+r) / 2;
auto u = Ask(mid);
if(u[0] + u[1] == 0) return mid;
if(u[1] == suf) return Learn(mid + 1, r - 1);
int lf = Learn(l,mid - 1);
if(lf != -1) return lf;
if(u[1]==suf) Cache = u;
else suf--;
if(X[1] == suf - ( Cache[0] + Cache[1] > X[0] + X[1] ) ) return -1;
int hm = Learn( mid + 1, r - 1 );
if(hm != -1) return hm;
if(X[1] == suf) Cache = X;
else suf--;
return -1;
}
int find_best(int n){
int art = 0;
for(int i = 0; i <= 475; i++){
if(art == 5) return Learn(i, n - 1);
vector<int> x = Ask(i);
if(x[0] + x[1] == 0) return i;
if(x[0] + x[1] > Cache[0] + Cache[1]) art++;
if(x[0] + x[1] >= Cache[0] + Cache[1]){
Cache = x;
suf = Cache[1];
}
else suf--;
}
return Learn(476, n - 1 );
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
9 ms |
336 KB |
Output is correct |
| 2 |
Correct |
10 ms |
1244 KB |
Output is correct |
| 3 |
Correct |
8 ms |
336 KB |
Output is correct |
| 4 |
Correct |
9 ms |
336 KB |
Output is correct |
| 5 |
Correct |
8 ms |
336 KB |
Output is correct |
| 6 |
Correct |
1 ms |
336 KB |
Output is correct |
| 7 |
Correct |
8 ms |
336 KB |
Output is correct |
| 8 |
Correct |
8 ms |
448 KB |
Output is correct |
| 9 |
Correct |
8 ms |
592 KB |
Output is correct |
| 10 |
Correct |
10 ms |
704 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
9 ms |
592 KB |
Output is correct |
| 2 |
Correct |
9 ms |
336 KB |
Output is correct |
| 3 |
Correct |
9 ms |
336 KB |
Output is correct |
| 4 |
Correct |
9 ms |
336 KB |
Output is correct |
| 5 |
Correct |
8 ms |
336 KB |
Output is correct |
| 6 |
Correct |
1 ms |
336 KB |
Output is correct |
| 7 |
Correct |
9 ms |
592 KB |
Output is correct |
| 8 |
Correct |
9 ms |
336 KB |
Output is correct |
| 9 |
Correct |
9 ms |
592 KB |
Output is correct |
| 10 |
Correct |
7 ms |
336 KB |
Output is correct |
| 11 |
Correct |
12 ms |
504 KB |
Output is correct |
| 12 |
Correct |
8 ms |
336 KB |
Output is correct |
| 13 |
Correct |
16 ms |
336 KB |
Output is correct |
| 14 |
Correct |
13 ms |
504 KB |
Output is correct |
| 15 |
Correct |
25 ms |
744 KB |
Output is correct |
| 16 |
Partially correct |
132 ms |
1568 KB |
Partially correct - number of queries: 6701 |
| 17 |
Correct |
7 ms |
336 KB |
Output is correct |
| 18 |
Partially correct |
141 ms |
1692 KB |
Partially correct - number of queries: 7958 |
| 19 |
Correct |
8 ms |
336 KB |
Output is correct |
| 20 |
Correct |
36 ms |
552 KB |
Output is correct |
| 21 |
Correct |
55 ms |
880 KB |
Output is correct |
| 22 |
Correct |
17 ms |
780 KB |
Output is correct |
| 23 |
Correct |
9 ms |
336 KB |
Output is correct |
| 24 |
Correct |
8 ms |
444 KB |
Output is correct |
| 25 |
Correct |
62 ms |
1032 KB |
Output is correct |
| 26 |
Correct |
70 ms |
1396 KB |
Output is correct |
| 27 |
Correct |
10 ms |
500 KB |
Output is correct |
| 28 |
Partially correct |
131 ms |
1260 KB |
Partially correct - number of queries: 6830 |
| 29 |
Partially correct |
107 ms |
940 KB |
Partially correct - number of queries: 5342 |
| 30 |
Partially correct |
159 ms |
1328 KB |
Partially correct - number of queries: 7959 |
| 31 |
Correct |
7 ms |
592 KB |
Output is correct |
| 32 |
Correct |
18 ms |
336 KB |
Output is correct |
| 33 |
Correct |
1 ms |
336 KB |
Output is correct |
| 34 |
Correct |
44 ms |
1188 KB |
Output is correct |
| 35 |
Correct |
11 ms |
592 KB |
Output is correct |
| 36 |
Correct |
30 ms |
548 KB |
Output is correct |
| 37 |
Correct |
13 ms |
504 KB |
Output is correct |
| 38 |
Correct |
10 ms |
604 KB |
Output is correct |
| 39 |
Correct |
68 ms |
828 KB |
Output is correct |
| 40 |
Partially correct |
137 ms |
1660 KB |
Partially correct - number of queries: 7032 |
| 41 |
Correct |
87 ms |
1040 KB |
Output is correct |
| 42 |
Correct |
93 ms |
956 KB |
Output is correct |
| 43 |
Correct |
73 ms |
892 KB |
Output is correct |
| 44 |
Correct |
51 ms |
588 KB |
Output is correct |
| 45 |
Correct |
44 ms |
760 KB |
Output is correct |
| 46 |
Correct |
8 ms |
504 KB |
Output is correct |
| 47 |
Correct |
64 ms |
1020 KB |
Output is correct |
| 48 |
Partially correct |
110 ms |
1116 KB |
Partially correct - number of queries: 5852 |
| 49 |
Correct |
16 ms |
848 KB |
Output is correct |
| 50 |
Partially correct |
129 ms |
2048 KB |
Partially correct - number of queries: 8004 |
| 51 |
Correct |
51 ms |
708 KB |
Output is correct |
| 52 |
Correct |
9 ms |
504 KB |
Output is correct |
| 53 |
Correct |
12 ms |
504 KB |
Output is correct |
| 54 |
Correct |
61 ms |
724 KB |
Output is correct |
| 55 |
Correct |
7 ms |
336 KB |
Output is correct |
| 56 |
Partially correct |
138 ms |
1252 KB |
Partially correct - number of queries: 8029 |
| 57 |
Partially correct |
94 ms |
1096 KB |
Partially correct - number of queries: 5662 |
| 58 |
Partially correct |
85 ms |
1264 KB |
Partially correct - number of queries: 5805 |
| 59 |
Correct |
88 ms |
1200 KB |
Output is correct |
| 60 |
Correct |
78 ms |
1068 KB |
Output is correct |
| 61 |
Correct |
12 ms |
336 KB |
Output is correct |
| 62 |
Correct |
8 ms |
336 KB |
Output is correct |
| 63 |
Correct |
12 ms |
336 KB |
Output is correct |
| 64 |
Correct |
11 ms |
592 KB |
Output is correct |
| 65 |
Correct |
10 ms |
336 KB |
Output is correct |
| 66 |
Correct |
9 ms |
336 KB |
Output is correct |
| 67 |
Correct |
11 ms |
600 KB |
Output is correct |
| 68 |
Correct |
8 ms |
592 KB |
Output is correct |
| 69 |
Correct |
18 ms |
336 KB |
Output is correct |
| 70 |
Correct |
9 ms |
336 KB |
Output is correct |
| 71 |
Partially correct |
161 ms |
1432 KB |
Partially correct - number of queries: 9050 |
| 72 |
Correct |
24 ms |
696 KB |
Output is correct |
| 73 |
Partially correct |
174 ms |
1668 KB |
Partially correct - number of queries: 8938 |
| 74 |
Partially correct |
162 ms |
1688 KB |
Partially correct - number of queries: 8986 |
| 75 |
Correct |
12 ms |
504 KB |
Output is correct |
| 76 |
Partially correct |
159 ms |
1464 KB |
Partially correct - number of queries: 7898 |
| 77 |
Partially correct |
158 ms |
1476 KB |
Partially correct - number of queries: 8156 |
| 78 |
Correct |
22 ms |
984 KB |
Output is correct |
| 79 |
Correct |
78 ms |
1268 KB |
Output is correct |
| 80 |
Partially correct |
169 ms |
1456 KB |
Partially correct - number of queries: 8140 |
| 81 |
Partially correct |
162 ms |
1940 KB |
Partially correct - number of queries: 8164 |
| 82 |
Partially correct |
157 ms |
1512 KB |
Partially correct - number of queries: 8190 |
| 83 |
Correct |
12 ms |
492 KB |
Output is correct |
| 84 |
Partially correct |
122 ms |
1568 KB |
Partially correct - number of queries: 6830 |
| 85 |
Partially correct |
153 ms |
1712 KB |
Partially correct - number of queries: 8203 |
| 86 |
Correct |
10 ms |
592 KB |
Output is correct |
| 87 |
Correct |
9 ms |
336 KB |
Output is correct |
| 88 |
Correct |
11 ms |
592 KB |
Output is correct |
| 89 |
Correct |
9 ms |
336 KB |
Output is correct |
| 90 |
Correct |
10 ms |
336 KB |
Output is correct |
| 91 |
Correct |
9 ms |
848 KB |
Output is correct |
| 92 |
Correct |
10 ms |
336 KB |
Output is correct |
| 93 |
Correct |
15 ms |
592 KB |
Output is correct |
| 94 |
Correct |
22 ms |
528 KB |
Output is correct |
| 95 |
Correct |
17 ms |
336 KB |
Output is correct |
| 96 |
Correct |
15 ms |
508 KB |
Output is correct |
| 97 |
Correct |
8 ms |
848 KB |
Output is correct |
