Submission #136420

# Submission time Handle Problem Language Result Execution time Memory
136420 2019-07-25T09:31:03 Z junodeveloper Rice Hub (IOI11_ricehub) C++14
100 / 100
29 ms 2424 KB
//#include "ricehub.h"
#include <bits/stdc++.h>
using namespace std;
int* a;
int n,l; long long b, T[2][100010], S[2];
vector<int> vx;
bool f(int x) {
	if(x==1)return true;
	int i;
	long long s1=0, s2=0, c=x/2-(x-x/2);
	for(i=0;i<x/2;i++) s1+=vx[a[i]];
	for(i=x/2;i<x;i++) s2+=vx[a[i]];
	long long r=vx[a[x/2]]*c-s1+s2;
	for(i=x;i<n;i++) {
		s1-=vx[a[i-x]], s2+=vx[a[i]];
		s2-=vx[a[i-x+x/2]], s1+=vx[a[i-x+x/2]];
		r=min(r,vx[a[i-x+1+x/2]]*c-s1+s2);
	}
	return r<=b;
}
int besthub(int R, int L, int X[], long long B)
{
	vx.clear();
	n=R,l=L,b=B,a=X;
	for(int i=0;i<R;i++) vx.push_back(X[i]);
	sort(vx.begin(),vx.end());
	vx.erase(unique(vx.begin(),vx.end()),vx.end());
	for(int i=0;i<R;i++) a[i]=lower_bound(vx.begin(),vx.end(),a[i])-vx.begin();
	int lo=0,hi=R;
	while(lo<hi){
		int mid=(lo+hi+1)/2;
		if(f(mid)) lo=mid;
		else hi=mid-1;
	}
	return lo;
}
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 364 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 504 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 400 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 400 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 1 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 3 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 3 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 3 ms 376 KB Output is correct
22 Correct 3 ms 448 KB Output is correct
23 Correct 3 ms 376 KB Output is correct
24 Correct 3 ms 504 KB Output is correct
25 Correct 3 ms 504 KB Output is correct
26 Correct 3 ms 504 KB Output is correct
27 Correct 3 ms 376 KB Output is correct
28 Correct 3 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 7 ms 632 KB Output is correct
2 Correct 7 ms 760 KB Output is correct
3 Correct 27 ms 2400 KB Output is correct
4 Correct 27 ms 2420 KB Output is correct
5 Correct 13 ms 1272 KB Output is correct
6 Correct 12 ms 1272 KB Output is correct
7 Correct 20 ms 2164 KB Output is correct
8 Correct 21 ms 2292 KB Output is correct
9 Correct 12 ms 1144 KB Output is correct
10 Correct 13 ms 1272 KB Output is correct
11 Correct 29 ms 2420 KB Output is correct
12 Correct 28 ms 2424 KB Output is correct
13 Correct 15 ms 1272 KB Output is correct
14 Correct 15 ms 1332 KB Output is correct
15 Correct 22 ms 2036 KB Output is correct
16 Correct 22 ms 2036 KB Output is correct
17 Correct 26 ms 2292 KB Output is correct
18 Correct 26 ms 2292 KB Output is correct
19 Correct 27 ms 2420 KB Output is correct
20 Correct 27 ms 2288 KB Output is correct