제출 #1113811

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1113811		sunboi	로봇 (IOI13_robots)	C++17	28 / 100	167 ms	20448 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);
    
    sort(Y, Y + B);
    reverse(Y, Y + B);
    
    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] && a[i].second >= Y[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;
        priority_queue<int> pq;
        for (int i = 0; i < A; i++){
            tiempo = 0;
            while(k < T && tiempo < m && X[i] > a[k].first){
                k++;
                tiempo++;
            }
            if (k < T && tiempo < m && X[i] <= a[k].first){
                pq.push(-a[k].second);
                k++;
                i--;
            }
        }
        while(k < T){
            pq.push(-a[k].second);
            k++;
        }
        tiempo = 0;
        bool cant = 0;
        for (int i = 0; i < B && cant == 0; i++){
            tiempo = 0;
            while(tiempo < m && !pq.empty()){
                int v = pq.top();
                v = -v;
                if (v < Y[i]) {
                    tiempo++;
                    pq.pop();
                }else {
                    cant = 1;
                    break;
                }
            }
        }
        if (pq.empty() && cant == 0){
            fin = m;
        }else ini = m + 1;
    }
    return ini;
}

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