Submission #256434

#	Time	Username	Problem	Language	Result	Execution time	Memory
256434		A02	Robots (IOI13_robots)	C++14	0 / 100	3068 ms	8664 KiB

robots

#include "robots.h"
#include <vector>
#include <algorithm>
#include <utility>
#include <set>
#include <iostream>

using namespace std;

int putaway(int A, int B, int T, int X[], int Y[], int W[], int S[]) {

    vector<long long> weak_robots;
    vector<long long> small_robots;

    for (int i = 0; i < A; i++){
        weak_robots.push_back(X[i]);
    }

    for (int i = 0; i < B; i++){
        small_robots.push_back(Y[i]);
    }

    sort(weak_robots.begin(), weak_robots.end());
    sort(small_robots.begin(), small_robots.end());

    for (int i = 0; i < T; i++){
        if (weak_robots[weak_robots.size() - 1] <= W[i] && small_robots[small_robots.size() - 1] <= S[i]){
            return -1;
        }
    }

    long long put_away = 0;
    long long time_taken = 0;

    vector<bool> removed (T, false);

    while (put_away != T){

        time_taken++;
        //cout << put_away << endl;
        for (int i = 0; i < A; i++){

            long long largest_size = 0;
            long long largest_index = -1;

            for (int j = 0; j < T; j++){
                if (!removed[j] && W[j] < weak_robots[i] && S[j] > largest_size){
                    largest_index = j;
                    largest_size = S[j];
                }
            }

            if (largest_index != -1){
                removed[largest_index] = true;
                put_away++;
            }

        }

        for (int i = 0; i < B; i++){

            long long largest_weight = 0;
            long long largest_index = -1;

            for (int j = 0; j < T; j++){
                if (!removed[j] && S[j] < small_robots[i] && W[j] > largest_weight){
                    largest_index = j;
                    largest_weight = W[j];
                }
            }

            if (largest_index != -1){
                removed[largest_index] = true;
                put_away++;
            }

        }

    }

    return time_taken;
}

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