#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
#define debug(x) {cerr<<#x<<"="<<x<<"\n";}
#define debug2(x, y) {cerr<<#x<<", "<<#y<<" = "<<x<<", "<<y<<"\n";}
#define pb push_back
#define all(x) x.begin(), x.end()
const int inf=1000000100;
const int MAXN=200010;
int n, m, k, shit, ans=-1;
pii A[MAXN];
pii Ask(int i){
if (A[i].first!=-1) return A[i];
auto v=ask(i);
A[i]={v[0], v[1]};
return A[i];
}
int ord(int i){
return Ask(i).first+Ask(i).second;
}
void divide(int tl, int tr, int ted){
if (!ted || tr-tl<1 || ans!=-1) return ;
int mid=(tl+tr)>>1;
if (tr-tl>10000) mid-=200;
for (int i=mid; i<tr && ted; i++){
if (!ord(i)){
ans=i;
return ;
}
if (ord(i)!=shit){
ted--;
continue ;
}
int tedl=Ask(i).first-Ask(tl-1).first-(i-mid);
divide(tl, mid, tedl);
divide(i+1, tr, ted-tedl);
return ;
}
divide(tl, mid, ted);
}
int find_best(int _n){
memset(A, -1, sizeof(A));
n=_n;/*
if (n<5000){
for (int i=0; i<n; i++)
if (!ord(i)) return i;
assert(0);
}*/
int T=480;
for (int i=0; i<T; i++){
if (!ord(i)) return i;
shit=max(shit, ord(i));
}
for (int i=T; i<n; i++){
if (!ord(i)) return i;
if (ord(i)==shit){
divide(i+1, n, Ask(i).second);
return ans;
}
}
assert(0);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
8 ms |
1736 KB |
Output is correct |
| 2 |
Correct |
4 ms |
1828 KB |
Output is correct |
| 3 |
Correct |
7 ms |
1864 KB |
Output is correct |
| 4 |
Correct |
5 ms |
1832 KB |
Output is correct |
| 5 |
Correct |
6 ms |
1836 KB |
Output is correct |
| 6 |
Correct |
1 ms |
1828 KB |
Output is correct |
| 7 |
Correct |
6 ms |
1828 KB |
Output is correct |
| 8 |
Correct |
7 ms |
1824 KB |
Output is correct |
| 9 |
Correct |
4 ms |
1832 KB |
Output is correct |
| 10 |
Correct |
7 ms |
1864 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
1832 KB |
Output is correct |
| 2 |
Correct |
8 ms |
1832 KB |
Output is correct |
| 3 |
Correct |
8 ms |
1736 KB |
Output is correct |
| 4 |
Correct |
4 ms |
1828 KB |
Output is correct |
| 5 |
Correct |
9 ms |
1832 KB |
Output is correct |
| 6 |
Correct |
1 ms |
1856 KB |
Output is correct |
| 7 |
Correct |
4 ms |
1808 KB |
Output is correct |
| 8 |
Correct |
6 ms |
1864 KB |
Output is correct |
| 9 |
Correct |
7 ms |
1736 KB |
Output is correct |
| 10 |
Correct |
6 ms |
1736 KB |
Output is correct |
| 11 |
Correct |
7 ms |
1832 KB |
Output is correct |
| 12 |
Correct |
4 ms |
1856 KB |
Output is correct |
| 13 |
Correct |
12 ms |
1736 KB |
Output is correct |
| 14 |
Correct |
6 ms |
1736 KB |
Output is correct |
| 15 |
Correct |
7 ms |
1824 KB |
Output is correct |
| 16 |
Correct |
36 ms |
1728 KB |
Output is correct |
| 17 |
Correct |
5 ms |
1728 KB |
Output is correct |
| 18 |
Correct |
56 ms |
1728 KB |
Output is correct |
| 19 |
Correct |
7 ms |
1848 KB |
Output is correct |
| 20 |
Correct |
13 ms |
1736 KB |
Output is correct |
| 21 |
Correct |
17 ms |
1828 KB |
Output is correct |
| 22 |
Correct |
9 ms |
1736 KB |
Output is correct |
| 23 |
Correct |
6 ms |
1736 KB |
Output is correct |
| 24 |
Correct |
4 ms |
1824 KB |
Output is correct |
| 25 |
Correct |
33 ms |
1736 KB |
Output is correct |
| 26 |
Correct |
31 ms |
1736 KB |
Output is correct |
| 27 |
Correct |
4 ms |
1816 KB |
Output is correct |
| 28 |
Correct |
52 ms |
1832 KB |
Output is correct |
| 29 |
Correct |
16 ms |
1856 KB |
Output is correct |
| 30 |
Correct |
22 ms |
1820 KB |
Output is correct |
| 31 |
Correct |
3 ms |
1856 KB |
Output is correct |
| 32 |
Correct |
11 ms |
1828 KB |
Output is correct |
| 33 |
Correct |
1 ms |
1736 KB |
Output is correct |
| 34 |
Correct |
17 ms |
1728 KB |
Output is correct |
| 35 |
Correct |
9 ms |
1820 KB |
Output is correct |
| 36 |
Correct |
14 ms |
1820 KB |
Output is correct |
| 37 |
Correct |
8 ms |
1728 KB |
Output is correct |
| 38 |
Correct |
4 ms |
1828 KB |
Output is correct |
| 39 |
Correct |
30 ms |
1728 KB |
Output is correct |
| 40 |
Correct |
49 ms |
1828 KB |
Output is correct |
| 41 |
Correct |
26 ms |
1736 KB |
Output is correct |
| 42 |
Correct |
40 ms |
1736 KB |
Output is correct |
| 43 |
Correct |
33 ms |
1736 KB |
Output is correct |
| 44 |
Correct |
11 ms |
1828 KB |
Output is correct |
| 45 |
Correct |
21 ms |
1812 KB |
Output is correct |
| 46 |
Correct |
7 ms |
1736 KB |
Output is correct |
| 47 |
Correct |
30 ms |
1728 KB |
Output is correct |
| 48 |
Correct |
18 ms |
1856 KB |
Output is correct |
| 49 |
Correct |
9 ms |
1828 KB |
Output is correct |
| 50 |
Correct |
22 ms |
1824 KB |
Output is correct |
| 51 |
Correct |
20 ms |
1824 KB |
Output is correct |
| 52 |
Correct |
6 ms |
1824 KB |
Output is correct |
| 53 |
Correct |
4 ms |
1828 KB |
Output is correct |
| 54 |
Correct |
30 ms |
1728 KB |
Output is correct |
| 55 |
Correct |
3 ms |
1824 KB |
Output is correct |
| 56 |
Correct |
23 ms |
1824 KB |
Output is correct |
| 57 |
Correct |
18 ms |
1824 KB |
Output is correct |
| 58 |
Correct |
33 ms |
1736 KB |
Output is correct |
| 59 |
Correct |
30 ms |
1728 KB |
Output is correct |
| 60 |
Correct |
37 ms |
1816 KB |
Output is correct |
| 61 |
Correct |
6 ms |
1736 KB |
Output is correct |
| 62 |
Correct |
8 ms |
1736 KB |
Output is correct |
| 63 |
Correct |
7 ms |
1736 KB |
Output is correct |
| 64 |
Correct |
9 ms |
1736 KB |
Output is correct |
| 65 |
Correct |
8 ms |
1736 KB |
Output is correct |
| 66 |
Correct |
13 ms |
1828 KB |
Output is correct |
| 67 |
Correct |
12 ms |
1728 KB |
Output is correct |
| 68 |
Correct |
6 ms |
1832 KB |
Output is correct |
| 69 |
Correct |
6 ms |
1828 KB |
Output is correct |
| 70 |
Correct |
10 ms |
1728 KB |
Output is correct |
| 71 |
Partially correct |
44 ms |
1736 KB |
Partially correct - number of queries: 5240 |
| 72 |
Correct |
9 ms |
1736 KB |
Output is correct |
| 73 |
Partially correct |
58 ms |
1864 KB |
Partially correct - number of queries: 5177 |
| 74 |
Partially correct |
67 ms |
1736 KB |
Partially correct - number of queries: 5204 |
| 75 |
Correct |
10 ms |
1736 KB |
Output is correct |
| 76 |
Correct |
58 ms |
1736 KB |
Output is correct |
| 77 |
Correct |
43 ms |
1736 KB |
Output is correct |
| 78 |
Correct |
13 ms |
1736 KB |
Output is correct |
| 79 |
Correct |
28 ms |
1736 KB |
Output is correct |
| 80 |
Correct |
23 ms |
1828 KB |
Output is correct |
| 81 |
Correct |
60 ms |
1736 KB |
Output is correct |
| 82 |
Correct |
30 ms |
1864 KB |
Output is correct |
| 83 |
Correct |
6 ms |
1736 KB |
Output is correct |
| 84 |
Correct |
53 ms |
1736 KB |
Output is correct |
| 85 |
Correct |
60 ms |
1832 KB |
Output is correct |
| 86 |
Correct |
7 ms |
1864 KB |
Output is correct |
| 87 |
Correct |
8 ms |
1736 KB |
Output is correct |
| 88 |
Correct |
8 ms |
1736 KB |
Output is correct |
| 89 |
Correct |
7 ms |
1864 KB |
Output is correct |
| 90 |
Correct |
9 ms |
1736 KB |
Output is correct |
| 91 |
Correct |
7 ms |
1736 KB |
Output is correct |
| 92 |
Correct |
6 ms |
1736 KB |
Output is correct |
| 93 |
Correct |
11 ms |
1736 KB |
Output is correct |
| 94 |
Correct |
10 ms |
1740 KB |
Output is correct |
| 95 |
Correct |
11 ms |
1740 KB |
Output is correct |
| 96 |
Correct |
5 ms |
1864 KB |
Output is correct |
| 97 |
Correct |
7 ms |
1736 KB |
Output is correct |
