Submission #418440

#	Time	Username	Problem	Language	Result	Execution time	Memory
418440		Bill_00	Robots (IOI13_robots)	C++14	39 / 100	3078 ms	54184 KiB

robots

#include "robots.h"
#include <bits/stdc++.h>
using namespace std;
vector<int>s[1000005];
bool vis[1000005];
int putaway(int A, int B, int T, int X[], int Y[], int W[], int H[]) {
    sort(X,X+A);
    sort(Y,Y+B);
    for(int i=0;i<T;i++){
    	if(W[i]>=X[A-1] && H[i]>=Y[B-1]) return -1;
    }
    for(int i=0;i<A;i++){
    	for(int j=0;j<T;j++){
    		if(W[j]<X[i]) s[i].push_back(j);
    	}
    }
    for(int i=0;i<B;i++){
    	for(int j=0;j<T;j++){
    		if(H[j]<Y[i]) s[i+A].push_back(j);
    	}
    }
    int k=0,ans=0;
    while(k<T){
    	for(int i=0;i<=(A+B-1);i++){
    		while(s[i].size()>0 && vis[s[i].back()]==1) s[i].pop_back();
    		if(s[i].size()){
    			vis[s[i].back()]=1;
    			s[i].pop_back();
    			k++;
    		} 
    	}
    	ans++;
    }
    return ans;
}

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