| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 104099 |
2019-04-04T03:07:40 Z |
wilwxk |
Rice Hub (IOI11_ricehub) |
C++11 |
|
26 ms |
2964 KB |
#include "ricehub.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MAXN=1e5+3;
int v[MAXN];
ll ps[MAXN];
int n, m;
int ini, fim;
ll x;
ll soma(int ini, int fim) { if(fim<ini) return 0; return ps[fim]- (ini==0 ? 0 : ps[ini-1]); }
bool testa(int k) {
for(int fim=k-1; fim<n; fim++) {
int ini=fim-k+1;
int mid=(ini+fim)/2;
ll aa=v[mid]; aa*=(mid-ini+1); aa-=soma(ini, mid);
ll bb=soma(mid+1, fim); if(mid<fim) bb-=v[mid]*(ll)(fim-mid);
// printf("test %d %d [%d] > m %d > %lld %lld > %lld\n", ini, fim, k, mid, aa, bb, aa+bb);
if(aa+bb<=x) return 1;
}
return 0;
}
int besthub(int N, int M, int V[], ll X)
{
n=N; m=M; x=X;
for(int i=0; i<n; i++) v[i]=V[i];
ps[0]=v[0]; for(int i=1; i<n; i++) ps[i]=ps[i-1]+v[i];
int tam=0;
for(int i=n; i>0; i/=2) while(tam+i<=n&&testa(tam+i)) tam+=i;
return tam;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
384 KB |
Output is correct |
| 2 |
Correct |
2 ms |
384 KB |
Output is correct |
| 3 |
Correct |
3 ms |
384 KB |
Output is correct |
| 4 |
Correct |
2 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
384 KB |
Output is correct |
| 2 |
Correct |
2 ms |
256 KB |
Output is correct |
| 3 |
Correct |
2 ms |
384 KB |
Output is correct |
| 4 |
Correct |
3 ms |
384 KB |
Output is correct |
| 5 |
Correct |
3 ms |
384 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| 7 |
Correct |
3 ms |
384 KB |
Output is correct |
| 8 |
Correct |
2 ms |
384 KB |
Output is correct |
| 9 |
Correct |
2 ms |
256 KB |
Output is correct |
| 10 |
Correct |
2 ms |
384 KB |
Output is correct |
| 11 |
Correct |
2 ms |
384 KB |
Output is correct |
| 12 |
Correct |
3 ms |
384 KB |
Output is correct |
| 13 |
Correct |
3 ms |
384 KB |
Output is correct |
| 14 |
Correct |
3 ms |
384 KB |
Output is correct |
| 15 |
Correct |
2 ms |
384 KB |
Output is correct |
| 16 |
Correct |
2 ms |
384 KB |
Output is correct |
| 17 |
Correct |
2 ms |
384 KB |
Output is correct |
| 18 |
Correct |
2 ms |
384 KB |
Output is correct |
| 19 |
Correct |
2 ms |
384 KB |
Output is correct |
| 20 |
Correct |
2 ms |
384 KB |
Output is correct |
| 21 |
Correct |
2 ms |
384 KB |
Output is correct |
| 22 |
Correct |
2 ms |
384 KB |
Output is correct |
| 23 |
Correct |
2 ms |
384 KB |
Output is correct |
| 24 |
Correct |
3 ms |
512 KB |
Output is correct |
| 25 |
Correct |
3 ms |
384 KB |
Output is correct |
| 26 |
Correct |
2 ms |
384 KB |
Output is correct |
| 27 |
Correct |
3 ms |
384 KB |
Output is correct |
| 28 |
Correct |
2 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
384 KB |
Output is correct |
| 2 |
Correct |
2 ms |
384 KB |
Output is correct |
| 3 |
Correct |
2 ms |
384 KB |
Output is correct |
| 4 |
Correct |
2 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
384 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| 7 |
Correct |
3 ms |
384 KB |
Output is correct |
| 8 |
Correct |
2 ms |
300 KB |
Output is correct |
| 9 |
Correct |
2 ms |
384 KB |
Output is correct |
| 10 |
Correct |
3 ms |
384 KB |
Output is correct |
| 11 |
Correct |
3 ms |
384 KB |
Output is correct |
| 12 |
Correct |
2 ms |
384 KB |
Output is correct |
| 13 |
Correct |
2 ms |
384 KB |
Output is correct |
| 14 |
Correct |
3 ms |
384 KB |
Output is correct |
| 15 |
Correct |
2 ms |
316 KB |
Output is correct |
| 16 |
Correct |
3 ms |
384 KB |
Output is correct |
| 17 |
Correct |
2 ms |
384 KB |
Output is correct |
| 18 |
Correct |
2 ms |
384 KB |
Output is correct |
| 19 |
Correct |
3 ms |
384 KB |
Output is correct |
| 20 |
Correct |
2 ms |
384 KB |
Output is correct |
| 21 |
Correct |
5 ms |
384 KB |
Output is correct |
| 22 |
Correct |
3 ms |
384 KB |
Output is correct |
| 23 |
Correct |
4 ms |
512 KB |
Output is correct |
| 24 |
Correct |
4 ms |
512 KB |
Output is correct |
| 25 |
Correct |
3 ms |
384 KB |
Output is correct |
| 26 |
Correct |
3 ms |
512 KB |
Output is correct |
| 27 |
Correct |
3 ms |
384 KB |
Output is correct |
| 28 |
Correct |
4 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
7 ms |
768 KB |
Output is correct |
| 2 |
Correct |
8 ms |
768 KB |
Output is correct |
| 3 |
Correct |
26 ms |
2964 KB |
Output is correct |
| 4 |
Correct |
20 ms |
2936 KB |
Output is correct |
| 5 |
Correct |
15 ms |
1408 KB |
Output is correct |
| 6 |
Correct |
11 ms |
1408 KB |
Output is correct |
| 7 |
Correct |
20 ms |
2680 KB |
Output is correct |
| 8 |
Correct |
15 ms |
2688 KB |
Output is correct |
| 9 |
Correct |
12 ms |
1408 KB |
Output is correct |
| 10 |
Correct |
14 ms |
1408 KB |
Output is correct |
| 11 |
Correct |
20 ms |
2936 KB |
Output is correct |
| 12 |
Correct |
18 ms |
2936 KB |
Output is correct |
| 13 |
Correct |
13 ms |
1536 KB |
Output is correct |
| 14 |
Correct |
11 ms |
1536 KB |
Output is correct |
| 15 |
Correct |
21 ms |
2304 KB |
Output is correct |
| 16 |
Correct |
16 ms |
2304 KB |
Output is correct |
| 17 |
Correct |
18 ms |
2688 KB |
Output is correct |
| 18 |
Correct |
19 ms |
2680 KB |
Output is correct |
| 19 |
Correct |
21 ms |
2808 KB |
Output is correct |
| 20 |
Correct |
22 ms |
2816 KB |
Output is correct |
