Submission #1113775

#	Time	Username	Problem	Language	Result	Execution time	Memory
1113775		sunboi	Robots (IOI13_robots)	C++17	14 / 100	148 ms	19400 KiB

robots

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


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

    sort(X, X + A);
    reverse(X, X + A);
    
    vector<pair<int, int>> a(T);
    bool f = 0;
    for (int i = 0; i < T; i++){
        
        a[i] = {W[i], S[i]};
        if (a[i].first >= X[0]) f = 1;
    }
    if (f) return -1;
    
    sort(a.begin(), a.end());
    reverse(a.begin(), a.end());
    int ini = 1, fin = T + 1;
    while(ini < fin){
        int m = (ini + fin) / 2;
        int k = 0;
        int tiempo = 0;
        for (int i = 0; i < A; i++){
            tiempo = 0;
            while(k < T && tiempo < m && X[i] > a[k].first){
                k++;
                tiempo++;
            }
        }
        if (k == T){
            fin = m;
        }else ini = m + 1;
    }
    return ini;
}

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