Submission #880475

#	Time	Username	Problem	Language	Result	Execution time	Memory
880475		andro	Rice Hub (IOI11_ricehub)	C++14	17 / 100	1066 ms	1136 KiB

ricehub

#include <bits/stdc++.h>
#include "ricehub.h"
using namespace std;
int besthub(int R, int L, int X[], long long B){
    int ans=0;
    for(int i=1;i<=R;i++){
        vector<int>v;
        for(int j=1;j<=R;j++)v.push_back(abs(X[i]-X[j]));
        long long l=0,r=1e7+5,p=0;
        while(l<=r){
            int mid=(l+r)/2;
            long long c=0;
            for(auto it:v){
                if(it<=mid)c+=it;
            }
            if(c<=B){
                l=mid+1;
                p=mid;
            }
            else {
                r=mid-1;
            }
        }
        int u=0;
        for(int j=1;j<=R;j++){
            if(abs(X[i]-X[j])<=p)u++;
        }
        ans=max(ans,u);
    }
    return ans;
}/*
signed main(){
    int X[4]={0,10,12,14};
    cout<<besthub(3,14,X,6);
}*/
/*
1 3
2 3
3 3
3
*/

• Subtask 1: 17 / 17
• Subtask 2: 0 / 25
• Subtask 3: 0 / 26
• Subtask 4: 0 / 32