Submission #258853

#	Time	Username	Problem	Language	Result	Execution time	Memory
258853		davi_bart	Robots (IOI13_robots)	C++14	28 / 100	254 ms	5620 KiB

robots

#include <bits/stdc++.h>
#include "robots.h"
using namespace std;
#define ll long long
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
int putaway(int A, int B, int T, int X[], int Y[], int W[], int S[]){
    vector<int> w,s;
    for(int i=0;i<A;i++)w.push_back(X[i]);
    for(int i=0;i<B;i++)s.push_back(Y[i]);
    sort(w.begin(),w.end());
    sort(s.begin(),s.end());
    if(B!=0){
      if(B==1){
        if((S[0]<s[0] && W[1]<w[0])|| (S[1]<s[0] && W[0]<w[0]))return 1;
        if((S[0]<s[0] && S[1]<s[0])|| (W[1]<w[0] && W[0]<w[0]))return 2;
        return -1;
      }
      if((S[0]<s[0] && S[1]<s[1])|| (S[0]<s[1] && S[1]<s[0]))return 1;
      if((S[0]<s[1] && S[1]<s[1]))return 2;
      return -1;
    }
    vector<int> p(60000,0);
    for(int i=0;i<T;i++){
        if(W[i]<w.back()){
          int pos=lower_bound(w.begin(),w.end(),W[i]+1)-w.begin();
          p[pos]++;
        }else{
          return -1;
        }
    }
    int ans=0;
    int tot=0;
    for(int i=A-1;i>=0;i--){
      tot+=p[i];
      ans=max(ans,(tot+A-i-1)/(A-i));
    }
    return ans;
}

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