| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 118610 | 2019-06-19T09:47:03 Z | StevenH | 커다란 상품 (IOI17_prize) | C++14 | 58 ms | 648 KB |
#include "prize.h"
#include <cstring>
//#include <bits\stdc++.h>
using namespace std;
const int maxn = 200005;
bool vis[maxn];
int lp;
//rx right of r
int find(int l,int r,int lx,int rx) //lx left of l
{
int mid,tmp,nm;
mid=(l+r)/2;
int k=0,tp=-1;
if(vis[mid])
{
while(mid-k>=l || mid+k<=r)
{
k++;
if(!vis[mid+k] && mid+k<=r)
{
tp=mid+k;
break;
}
else if(!vis[mid-k] && mid-k>=l)
{
tp=mid-k;
break;
}
}
if(tp==-1)return 0;
mid=tp;
}
/*while(vis[mid] && mid<=r)mid++;
if(mid>r)
{
mid=(l+r)/2;
while(vis[mid] && mid>=l)mid--;
if(mid<l)return 0; // 0 not find any thing
}
if(mid<l || mid>199999)return 0;*/
vector<int> res = ask(mid);
vis[mid]=true;
if(res[0]+res[1]==0)return mid;
else if(res[0]+res[1]==lp)
{
if(res[0]-lx>0) // left not empty
{
tmp=find(l,mid-1,lx,res[1]);
if(tmp)return tmp;
}
if(res[1]-rx>0) // right not empty
{
tmp=find(mid+1,r,res[0],rx);
if(tmp)return tmp;
}
}
else if(tmp=find(l,r,lx,rx))return tmp;
return 0;
}
int find_best(int n) {
int mx=-1,nm,id;
//vector<int> res = ask(i);
for(int i=0;i<476;i++)
{
vector<int> res = ask(i);
int tmp = res[0] + res[1];
if(tmp==0)
{
//cout<<i;
return i;
}
if(tmp>mx)
{
mx=tmp;
id=i;
nm=1;
}
if(tmp==mx)nm++;
}
lp=mx; //lp refers to lollipop
memset(vis,false,sizeof(vis));
int tp=find(476,n-1,476-nm,0);
//cout<<tp;
return tp;
return 0;
}
Compilation message
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 6 ms | 376 KB | Output is correct |
| 2 | Correct | 7 ms | 504 KB | Output is correct |
| 3 | Correct | 7 ms | 524 KB | Output is correct |
| 4 | Correct | 5 ms | 504 KB | Output is correct |
| 5 | Correct | 4 ms | 512 KB | Output is correct |
| 6 | Correct | 2 ms | 308 KB | Output is correct |
| 7 | Correct | 5 ms | 512 KB | Output is correct |
| 8 | Correct | 4 ms | 648 KB | Output is correct |
| 9 | Correct | 4 ms | 640 KB | Output is correct |
| 10 | Correct | 5 ms | 384 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 6 ms | 504 KB | Output is correct |
| 2 | Correct | 8 ms | 432 KB | Output is correct |
| 3 | Correct | 4 ms | 524 KB | Output is correct |
| 4 | Correct | 5 ms | 376 KB | Output is correct |
| 5 | Correct | 4 ms | 504 KB | Output is correct |
| 6 | Correct | 2 ms | 432 KB | Output is correct |
| 7 | Correct | 4 ms | 376 KB | Output is correct |
| 8 | Correct | 6 ms | 424 KB | Output is correct |
| 9 | Correct | 3 ms | 512 KB | Output is correct |
| 10 | Correct | 5 ms | 512 KB | Output is correct |
| 11 | Correct | 6 ms | 504 KB | Output is correct |
| 12 | Correct | 5 ms | 504 KB | Output is correct |
| 13 | Correct | 5 ms | 440 KB | Output is correct |
| 14 | Correct | 6 ms | 384 KB | Output is correct |
| 15 | Correct | 9 ms | 384 KB | Output is correct |
| 16 | Correct | 32 ms | 504 KB | Output is correct |
| 17 | Correct | 4 ms | 256 KB | Output is correct |
| 18 | Partially correct | 53 ms | 512 KB | Partially correct - number of queries: 5241 |
| 19 | Correct | 4 ms | 256 KB | Output is correct |
| 20 | Correct | 11 ms | 504 KB | Output is correct |
| 21 | Correct | 18 ms | 444 KB | Output is correct |
| 22 | Correct | 4 ms | 448 KB | Output is correct |
| 23 | Correct | 7 ms | 504 KB | Output is correct |
| 24 | Correct | 5 ms | 504 KB | Output is correct |
| 25 | Correct | 29 ms | 512 KB | Output is correct |
| 26 | Correct | 49 ms | 380 KB | Output is correct |
| 27 | Correct | 8 ms | 512 KB | Output is correct |
| 28 | Correct | 16 ms | 532 KB | Output is correct |
| 29 | Correct | 41 ms | 376 KB | Output is correct |
| 30 | Partially correct | 31 ms | 436 KB | Partially correct - number of queries: 5203 |
| 31 | Correct | 3 ms | 384 KB | Output is correct |
| 32 | Correct | 5 ms | 532 KB | Output is correct |
| 33 | Correct | 2 ms | 384 KB | Output is correct |
| 34 | Correct | 25 ms | 436 KB | Output is correct |
| 35 | Correct | 6 ms | 504 KB | Output is correct |
| 36 | Correct | 11 ms | 376 KB | Output is correct |
| 37 | Correct | 8 ms | 504 KB | Output is correct |
| 38 | Correct | 3 ms | 528 KB | Output is correct |
| 39 | Correct | 18 ms | 376 KB | Output is correct |
| 40 | Correct | 43 ms | 444 KB | Output is correct |
| 41 | Correct | 21 ms | 512 KB | Output is correct |
| 42 | Correct | 12 ms | 512 KB | Output is correct |
| 43 | Correct | 29 ms | 504 KB | Output is correct |
| 44 | Correct | 16 ms | 376 KB | Output is correct |
| 45 | Correct | 21 ms | 512 KB | Output is correct |
| 46 | Correct | 6 ms | 308 KB | Output is correct |
| 47 | Correct | 16 ms | 436 KB | Output is correct |
| 48 | Correct | 46 ms | 512 KB | Output is correct |
| 49 | Correct | 10 ms | 504 KB | Output is correct |
| 50 | Partially correct | 44 ms | 424 KB | Partially correct - number of queries: 5238 |
| 51 | Correct | 17 ms | 504 KB | Output is correct |
| 52 | Correct | 6 ms | 504 KB | Output is correct |
| 53 | Correct | 8 ms | 504 KB | Output is correct |
| 54 | Correct | 24 ms | 516 KB | Output is correct |
| 55 | Correct | 6 ms | 256 KB | Output is correct |
| 56 | Partially correct | 53 ms | 456 KB | Partially correct - number of queries: 5238 |
| 57 | Correct | 23 ms | 504 KB | Output is correct |
| 58 | Correct | 24 ms | 436 KB | Output is correct |
| 59 | Correct | 24 ms | 524 KB | Output is correct |
| 60 | Correct | 29 ms | 440 KB | Output is correct |
| 61 | Correct | 5 ms | 376 KB | Output is correct |
| 62 | Correct | 5 ms | 504 KB | Output is correct |
| 63 | Correct | 4 ms | 512 KB | Output is correct |
| 64 | Correct | 6 ms | 504 KB | Output is correct |
| 65 | Correct | 6 ms | 432 KB | Output is correct |
| 66 | Correct | 10 ms | 504 KB | Output is correct |
| 67 | Correct | 6 ms | 504 KB | Output is correct |
| 68 | Correct | 5 ms | 256 KB | Output is correct |
| 69 | Correct | 10 ms | 504 KB | Output is correct |
| 70 | Correct | 10 ms | 504 KB | Output is correct |
| 71 | Partially correct | 31 ms | 384 KB | Partially correct - number of queries: 5244 |
| 72 | Correct | 11 ms | 512 KB | Output is correct |
| 73 | Partially correct | 38 ms | 384 KB | Partially correct - number of queries: 5181 |
| 74 | Partially correct | 42 ms | 512 KB | Partially correct - number of queries: 5208 |
| 75 | Correct | 6 ms | 512 KB | Output is correct |
| 76 | Correct | 18 ms | 448 KB | Output is correct |
| 77 | Partially correct | 58 ms | 504 KB | Partially correct - number of queries: 5384 |
| 78 | Correct | 10 ms | 512 KB | Output is correct |
| 79 | Correct | 11 ms | 520 KB | Output is correct |
| 80 | Partially correct | 33 ms | 384 KB | Partially correct - number of queries: 5351 |
| 81 | Partially correct | 40 ms | 384 KB | Partially correct - number of queries: 5346 |
| 82 | Partially correct | 24 ms | 520 KB | Partially correct - number of queries: 5310 |
| 83 | Correct | 7 ms | 512 KB | Output is correct |
| 84 | Correct | 39 ms | 512 KB | Output is correct |
| 85 | Partially correct | 36 ms | 504 KB | Partially correct - number of queries: 5319 |
| 86 | Correct | 8 ms | 512 KB | Output is correct |
| 87 | Correct | 4 ms | 648 KB | Output is correct |
| 88 | Correct | 7 ms | 512 KB | Output is correct |
| 89 | Correct | 8 ms | 504 KB | Output is correct |
| 90 | Correct | 3 ms | 520 KB | Output is correct |
| 91 | Correct | 5 ms | 384 KB | Output is correct |
| 92 | Correct | 5 ms | 512 KB | Output is correct |
| 93 | Correct | 10 ms | 512 KB | Output is correct |
| 94 | Correct | 8 ms | 384 KB | Output is correct |
| 95 | Correct | 8 ms | 384 KB | Output is correct |
| 96 | Correct | 8 ms | 380 KB | Output is correct |
| 97 | Correct | 7 ms | 512 KB | Output is correct |