Submission #993394

#	Time	Username	Problem	Language	Result	Execution time	Memory
993394		Yazan_SA	Robots (IOI13_robots)	C++14	14 / 100	128 ms	15188 KiB

robots

#include "robots.h"
#include <bits/stdc++.h>
using namespace std;

int putaway(int A, int B, int T, int X[], int Y[], int W[], int S[]) {
    sort(W,W+T,greater<int>());
    sort(X,X+A,greater<int>());
    // for(int i=0; i<T; cout<<S[i++]<<' ');cout<<endl;
    // for(int i=0; i<A; cout<<X[i++]<<' ');cout<<endl;
    int ans=0;
    int l=1,r=1e6;
    while(l<=r){
        int md=(l+r)/2,ac=0;
        for(int j=0,i=0,ii=0; j<A; j++){
            for(; i<min(T,ii+md); i++){
                if(W[i]<X[j])ac++;
            }
            // cout<<j<<' '<<md<<' '<<min(T,j+1*(md)+1)<<' '<<ac<<endl;
            ii=i;
        }
        if(ac!=T)l=md+1;
        else r=md-1,ans=md;
        // cout<<l<<' '<<r<<endl;
    }
    return (ans?ans:-1);
}

• Subtask 1: 0 / 14
• Subtask 2: 14 / 14
• Subtask 3: 0 / 25
• Subtask 4: 0 / 37
• Subtask 5: 0 / 10