#include <bits/stdc++.h>
#include "prize.h"
using namespace std;
vector<int> tab[200009];
vector<int> query(int a){
if(!tab[a].empty()){
return tab[a];
}
return tab[a] = ask(a);
}
int sumQuery(int a){
return query(a)[0]+query(a)[1];
}
int ans = -1, maxi = 0;
void solve(int l, int r, int nb, int ln){
if(nb == 0) return;
if(l > r) return ;
int a = r-l+1;
int cnt = 0;
int start = l;
int mem = ln;
for(int i = 1; i <= nb; i++){
int curr = l+max(1,(r-l+2)/(nb+1))*i-1;
if(curr >= l && curr <= r){
if(sumQuery(curr) == 0){
ans = curr;
break;
}
if(sumQuery(curr) != maxi){
cnt++;
continue;
}
solve(start, curr-1, query(curr)[0]-mem, mem);
start = curr+1;
mem = query(curr)[0];
}
}
if(ans == -1 && cnt < nb && start <= r){
solve(start, r, nb-mem+ln, mem);
}
}
int find_best(int n)
{
for(int i = 1; i <= 1000; i++){
int curr = max(1,(n/1000))*i;
if(curr >= 0 && curr < n){
if(sumQuery(curr) == 0) return curr;
maxi = max(maxi, sumQuery(curr));
}
}
int start = 0;
int ln = 0;
for(int i = 1; i <= 1000; i++){
if(ans != -1) return ans;
int curr = max(1,(n/1000))*i;
if(curr >= 0 && curr < n && sumQuery(curr) == maxi){
solve(start, curr-1, query(curr)[0]-ln, ln);
start = curr+1;
ln = query(curr)[0];
}
}
if(ans == -1){
solve(start, n-1, maxi-ln,ln);
}
return ans;
}
Compilation message
prize.cpp: In function 'void solve(int, int, int, int)':
prize.cpp:23:9: warning: unused variable 'a' [-Wunused-variable]
int a = r-l+1;
^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
11 ms |
5136 KB |
Output is correct |
| 2 |
Correct |
11 ms |
5212 KB |
Output is correct |
| 3 |
Correct |
14 ms |
5212 KB |
Output is correct |
| 4 |
Correct |
14 ms |
5212 KB |
Output is correct |
| 5 |
Correct |
12 ms |
5212 KB |
Output is correct |
| 6 |
Correct |
12 ms |
5256 KB |
Output is correct |
| 7 |
Correct |
10 ms |
5256 KB |
Output is correct |
| 8 |
Correct |
9 ms |
5256 KB |
Output is correct |
| 9 |
Correct |
14 ms |
5256 KB |
Output is correct |
| 10 |
Correct |
13 ms |
5256 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
15 ms |
5256 KB |
Output is correct |
| 2 |
Correct |
11 ms |
5256 KB |
Output is correct |
| 3 |
Correct |
15 ms |
5312 KB |
Output is correct |
| 4 |
Correct |
15 ms |
5312 KB |
Output is correct |
| 5 |
Correct |
8 ms |
5312 KB |
Output is correct |
| 6 |
Correct |
11 ms |
5312 KB |
Output is correct |
| 7 |
Correct |
10 ms |
5312 KB |
Output is correct |
| 8 |
Correct |
12 ms |
5312 KB |
Output is correct |
| 9 |
Correct |
15 ms |
5312 KB |
Output is correct |
| 10 |
Correct |
15 ms |
5312 KB |
Output is correct |
| 11 |
Correct |
12 ms |
5348 KB |
Output is correct |
| 12 |
Correct |
15 ms |
5384 KB |
Output is correct |
| 13 |
Correct |
17 ms |
5384 KB |
Output is correct |
| 14 |
Correct |
15 ms |
5384 KB |
Output is correct |
| 15 |
Correct |
19 ms |
5384 KB |
Output is correct |
| 16 |
Correct |
38 ms |
5384 KB |
Output is correct |
| 17 |
Correct |
13 ms |
5384 KB |
Output is correct |
| 18 |
Correct |
34 ms |
5392 KB |
Output is correct |
| 19 |
Correct |
14 ms |
5392 KB |
Output is correct |
| 20 |
Correct |
20 ms |
5392 KB |
Output is correct |
| 21 |
Correct |
23 ms |
5392 KB |
Output is correct |
| 22 |
Correct |
17 ms |
5392 KB |
Output is correct |
| 23 |
Correct |
16 ms |
5392 KB |
Output is correct |
| 24 |
Correct |
11 ms |
5392 KB |
Output is correct |
| 25 |
Correct |
28 ms |
5392 KB |
Output is correct |
| 26 |
Correct |
27 ms |
5392 KB |
Output is correct |
| 27 |
Correct |
12 ms |
5392 KB |
Output is correct |
| 28 |
Correct |
43 ms |
5392 KB |
Output is correct |
| 29 |
Correct |
22 ms |
5392 KB |
Output is correct |
| 30 |
Correct |
33 ms |
5496 KB |
Output is correct |
| 31 |
Correct |
11 ms |
5496 KB |
Output is correct |
| 32 |
Correct |
15 ms |
5496 KB |
Output is correct |
| 33 |
Correct |
6 ms |
5496 KB |
Output is correct |
| 34 |
Correct |
22 ms |
5496 KB |
Output is correct |
| 35 |
Correct |
12 ms |
5496 KB |
Output is correct |
| 36 |
Correct |
14 ms |
5496 KB |
Output is correct |
| 37 |
Correct |
18 ms |
5496 KB |
Output is correct |
| 38 |
Correct |
11 ms |
5496 KB |
Output is correct |
| 39 |
Correct |
18 ms |
5496 KB |
Output is correct |
| 40 |
Correct |
40 ms |
5496 KB |
Output is correct |
| 41 |
Correct |
30 ms |
5496 KB |
Output is correct |
| 42 |
Correct |
34 ms |
5496 KB |
Output is correct |
| 43 |
Correct |
30 ms |
5496 KB |
Output is correct |
| 44 |
Correct |
25 ms |
5496 KB |
Output is correct |
| 45 |
Correct |
24 ms |
5496 KB |
Output is correct |
| 46 |
Correct |
11 ms |
5496 KB |
Output is correct |
| 47 |
Correct |
17 ms |
5496 KB |
Output is correct |
| 48 |
Correct |
23 ms |
5496 KB |
Output is correct |
| 49 |
Correct |
14 ms |
5496 KB |
Output is correct |
| 50 |
Correct |
36 ms |
5496 KB |
Output is correct |
| 51 |
Correct |
21 ms |
5496 KB |
Output is correct |
| 52 |
Correct |
12 ms |
5496 KB |
Output is correct |
| 53 |
Correct |
12 ms |
5496 KB |
Output is correct |
| 54 |
Correct |
28 ms |
5496 KB |
Output is correct |
| 55 |
Correct |
17 ms |
5496 KB |
Output is correct |
| 56 |
Correct |
36 ms |
5496 KB |
Output is correct |
| 57 |
Correct |
30 ms |
5496 KB |
Output is correct |
| 58 |
Correct |
33 ms |
5496 KB |
Output is correct |
| 59 |
Correct |
26 ms |
5496 KB |
Output is correct |
| 60 |
Correct |
27 ms |
5496 KB |
Output is correct |
| 61 |
Correct |
11 ms |
5496 KB |
Output is correct |
| 62 |
Correct |
11 ms |
5496 KB |
Output is correct |
| 63 |
Correct |
15 ms |
5496 KB |
Output is correct |
| 64 |
Correct |
14 ms |
5496 KB |
Output is correct |
| 65 |
Correct |
15 ms |
5496 KB |
Output is correct |
| 66 |
Correct |
22 ms |
5496 KB |
Output is correct |
| 67 |
Correct |
14 ms |
5496 KB |
Output is correct |
| 68 |
Correct |
18 ms |
5496 KB |
Output is correct |
| 69 |
Correct |
19 ms |
5496 KB |
Output is correct |
| 70 |
Correct |
15 ms |
5496 KB |
Output is correct |
| 71 |
Correct |
41 ms |
5496 KB |
Output is correct |
| 72 |
Correct |
22 ms |
5496 KB |
Output is correct |
| 73 |
Correct |
48 ms |
5496 KB |
Output is correct |
| 74 |
Correct |
44 ms |
5496 KB |
Output is correct |
| 75 |
Correct |
16 ms |
5496 KB |
Output is correct |
| 76 |
Correct |
43 ms |
5496 KB |
Output is correct |
| 77 |
Correct |
46 ms |
5496 KB |
Output is correct |
| 78 |
Correct |
19 ms |
5496 KB |
Output is correct |
| 79 |
Correct |
28 ms |
5496 KB |
Output is correct |
| 80 |
Correct |
25 ms |
5496 KB |
Output is correct |
| 81 |
Correct |
42 ms |
5496 KB |
Output is correct |
| 82 |
Correct |
56 ms |
5496 KB |
Output is correct |
| 83 |
Correct |
16 ms |
5496 KB |
Output is correct |
| 84 |
Correct |
34 ms |
5496 KB |
Output is correct |
| 85 |
Correct |
38 ms |
5496 KB |
Output is correct |
| 86 |
Correct |
42 ms |
5496 KB |
Output is correct |
| 87 |
Correct |
12 ms |
5496 KB |
Output is correct |
| 88 |
Correct |
42 ms |
5496 KB |
Output is correct |
| 89 |
Correct |
40 ms |
5496 KB |
Output is correct |
| 90 |
Correct |
15 ms |
5496 KB |
Output is correct |
| 91 |
Correct |
35 ms |
5496 KB |
Output is correct |
| 92 |
Correct |
35 ms |
5496 KB |
Output is correct |
| 93 |
Correct |
41 ms |
5496 KB |
Output is correct |
| 94 |
Correct |
47 ms |
5496 KB |
Output is correct |
| 95 |
Correct |
27 ms |
5496 KB |
Output is correct |
| 96 |
Correct |
41 ms |
5496 KB |
Output is correct |
| 97 |
Correct |
41 ms |
5496 KB |
Output is correct |
