#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> P;
int n;
P save[200005];
P query(int i) {
if (save[i].first!=-1) {
return save[i];
}
vector<int> got=ask(i);
return save[i]=P(got[0],got[1]);
}
vector<int> vec;
int mxv;
void solve(int l,int r,int k,int y) {
if (l>r||k==0) {
return;
}
int mid=(l+r)/2;
P got=query(mid);
if (got.first+got.second==mxv) {
solve(l,mid-1,y-got.second,y);
solve(mid+1,r,k-(y-got.second),got.second);
return;
}
vec.push_back(mid);
int cnt=1;
for(int i=mid-1;i>=l;i--) {
P got=query(i);
if (got.first+got.second==mxv) {
solve(l,i-1,y-got.second,y);
solve(mid+1,r,k-(y-got.second)-cnt,got.second-cnt);
return;
}
else {
vec.push_back(i);
cnt++;
}
}
solve(mid+1,r,k-cnt,y-cnt);
}
int find_best(int N) {
n=N;
for(int i = 0; i < n; i++) {
save[i]=P(-1,-1);
}
int ind=450;
int cnt=0;
set<int> s;
for(int i=0;i<480;i++) {
P got=query(i);
s.insert(got.first+got.second);
if (s.size()==5) {
int mx=*s.rbegin();
mxv=mx;
for(int j=0;j<=i;j++) {
if (save[j].first+save[j].second!=mx) {
vec.push_back(j);
cnt--;
}
else {
cnt=save[j].second;
}
}
ind=i+1;
break;
}
if (i==479||i==n-1) {
ind=i+1;
int mx=*s.rbegin();
mxv=mx;
for(int j=0;j<=i;j++) {
if (save[j].first+save[j].second!=mx) {
vec.push_back(j);
cnt--;
}
else {
cnt=save[j].second;
}
}
break;
}
}
solve(ind,n-1,cnt,cnt);
for(int x:vec) {
if (query(x)==P(0,0)) {
return x;
}
}
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
1880 KB |
Output is correct |
| 2 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 3 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 4 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 5 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 6 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 7 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 8 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 9 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 10 |
Correct |
3 ms |
1880 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
1880 KB |
Output is correct |
| 2 |
Correct |
4 ms |
1972 KB |
Output is correct |
| 3 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 4 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 5 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 6 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 7 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 8 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 9 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 10 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 11 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 12 |
Correct |
5 ms |
1880 KB |
Output is correct |
| 13 |
Correct |
6 ms |
1880 KB |
Output is correct |
| 14 |
Correct |
8 ms |
608 KB |
Output is correct |
| 15 |
Correct |
25 ms |
1976 KB |
Output is correct |
| 16 |
Correct |
14 ms |
1880 KB |
Output is correct |
| 17 |
Correct |
27 ms |
1880 KB |
Output is correct |
| 18 |
Correct |
22 ms |
1880 KB |
Output is correct |
| 19 |
Correct |
17 ms |
1880 KB |
Output is correct |
| 20 |
Correct |
22 ms |
1220 KB |
Output is correct |
| 21 |
Correct |
24 ms |
2136 KB |
Output is correct |
| 22 |
Correct |
14 ms |
1880 KB |
Output is correct |
| 23 |
Correct |
5 ms |
1880 KB |
Output is correct |
| 24 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 25 |
Correct |
24 ms |
1880 KB |
Output is correct |
| 26 |
Correct |
23 ms |
2000 KB |
Output is correct |
| 27 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 28 |
Correct |
21 ms |
2000 KB |
Output is correct |
| 29 |
Correct |
27 ms |
2004 KB |
Output is correct |
| 30 |
Correct |
20 ms |
2004 KB |
Output is correct |
| 31 |
Correct |
25 ms |
1880 KB |
Output is correct |
| 32 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 33 |
Correct |
1 ms |
344 KB |
Output is correct |
| 34 |
Correct |
27 ms |
2000 KB |
Output is correct |
| 35 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 36 |
Correct |
19 ms |
1880 KB |
Output is correct |
| 37 |
Correct |
5 ms |
1880 KB |
Output is correct |
| 38 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 39 |
Correct |
27 ms |
1880 KB |
Output is correct |
| 40 |
Correct |
29 ms |
1880 KB |
Output is correct |
| 41 |
Correct |
27 ms |
1880 KB |
Output is correct |
| 42 |
Correct |
18 ms |
1880 KB |
Output is correct |
| 43 |
Correct |
17 ms |
2000 KB |
Output is correct |
| 44 |
Correct |
22 ms |
2008 KB |
Output is correct |
| 45 |
Correct |
22 ms |
1880 KB |
Output is correct |
| 46 |
Correct |
28 ms |
1880 KB |
Output is correct |
| 47 |
Correct |
26 ms |
1880 KB |
Output is correct |
| 48 |
Correct |
24 ms |
1880 KB |
Output is correct |
| 49 |
Correct |
21 ms |
1880 KB |
Output is correct |
| 50 |
Correct |
20 ms |
1880 KB |
Output is correct |
| 51 |
Correct |
24 ms |
2008 KB |
Output is correct |
| 52 |
Correct |
28 ms |
2136 KB |
Output is correct |
| 53 |
Correct |
5 ms |
1880 KB |
Output is correct |
| 54 |
Correct |
23 ms |
1880 KB |
Output is correct |
| 55 |
Correct |
26 ms |
1880 KB |
Output is correct |
| 56 |
Correct |
25 ms |
2136 KB |
Output is correct |
| 57 |
Correct |
16 ms |
2000 KB |
Output is correct |
| 58 |
Correct |
23 ms |
1880 KB |
Output is correct |
| 59 |
Correct |
31 ms |
2136 KB |
Output is correct |
| 60 |
Correct |
22 ms |
1880 KB |
Output is correct |
| 61 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 62 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 63 |
Correct |
3 ms |
1972 KB |
Output is correct |
| 64 |
Correct |
5 ms |
1880 KB |
Output is correct |
| 65 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 66 |
Correct |
7 ms |
1996 KB |
Output is correct |
| 67 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 68 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 69 |
Correct |
5 ms |
1880 KB |
Output is correct |
| 70 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 71 |
Partially correct |
35 ms |
2136 KB |
Partially correct - number of queries: 5239 |
| 72 |
Correct |
6 ms |
1880 KB |
Output is correct |
| 73 |
Partially correct |
21 ms |
1880 KB |
Partially correct - number of queries: 5176 |
| 74 |
Partially correct |
26 ms |
1880 KB |
Partially correct - number of queries: 5203 |
| 75 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 76 |
Correct |
20 ms |
2000 KB |
Output is correct |
| 77 |
Correct |
35 ms |
1880 KB |
Output is correct |
| 78 |
Correct |
5 ms |
1880 KB |
Output is correct |
| 79 |
Correct |
15 ms |
1992 KB |
Output is correct |
| 80 |
Correct |
35 ms |
1980 KB |
Output is correct |
| 81 |
Correct |
24 ms |
2136 KB |
Output is correct |
| 82 |
Correct |
27 ms |
1880 KB |
Output is correct |
| 83 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 84 |
Correct |
16 ms |
1880 KB |
Output is correct |
| 85 |
Correct |
26 ms |
2008 KB |
Output is correct |
| 86 |
Correct |
2 ms |
1880 KB |
Output is correct |
| 87 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 88 |
Correct |
5 ms |
2000 KB |
Output is correct |
| 89 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 90 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 91 |
Correct |
2 ms |
1876 KB |
Output is correct |
| 92 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 93 |
Correct |
5 ms |
1880 KB |
Output is correct |
| 94 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 95 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 96 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 97 |
Correct |
2 ms |
2000 KB |
Output is correct |
