Submission #1208675

#	Time	Username	Problem	Language	Result	Execution time	Memory
1208675		pera	Robots (IOI13_robots)	C++20	14 / 100	119 ms	6576 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);
   vector<int> a(T) , c(A);
   for(int i = 0;i < T;i ++){
      a[i] = -1;
      for(int bit = 21;bit >= 0;bit--){
         a[i] += 1 << bit;
         if(a[i] >= A){
            a[i] -= 1 << bit;
         }else if(X[a[i]] > W[i]){
            a[i] -= 1 << bit;
         }
      }
      ++a[i];
      if(a[i] == A){
         return -1;
      }
      c[A - a[i] - 1]++;
   }
   int ans = 0;
   for(int i = 1;i < A;i ++){
      c[i] += c[i - 1];
   }
   for(int i = 0;i < A;i ++){
      ans = max(ans , (c[i] + i) / (i + 1));
   }
   return ans;
}

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