Submission #231115

#	Time	Username	Problem	Language	Result	Execution time	Memory
231115		a_player	Robots (IOI13_robots)	C++14	0 / 100	3087 ms	384 KiB

robots

#include <bits/stdc++.h>
#include "robots.h"
#ifdef ALE
#include "grader.c"
#endif

using namespace std;

const int nax=1e6+5;
priority_queue<int> q;
int idx1[nax];
int putaway(int A, int B, int T, int X[], int Y[], int W[], int S[]) {
    auto cmp1=[W](int a, int b){
      return W[a]<W[b];
    };
    iota(idx1,idx1+T,0);
    sort(idx1,idx1+T,cmp1);
    sort(X,X+A);
    sort(Y,Y+B,greater<int>());
    auto check=[A,B,T,X,Y,W,S](int t){
      int j=0;
      for(int i=0;i<A;i++){
        while(j<T&&W[idx1[j]]<X[i])q.push(S[idx1[j++]]);
        for(int z=0;z<t&&!q.empty();z++){
          q.pop();
        }
      }
      while(j<T)q.push(S[idx1[j++]]);
      for(int i=0;i<B;i++){
        if(q.top()>=Y[i])return false;
        for(int z=0;z<t&&!q.empty();z++){
          q.pop();
        }
      }
      return q.empty();
    };
    int x=-1;
    for(int b=T;b>=1;b/=2)
    while(!check(x+b))x+=b;
    return x+1;
}

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