Submission #73219

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
73219	2018-08-28 05:03:43	TuGSGeReL	Cave (IOI13_cave)	C++14	100 / 100	1437 ms	640 KiB

cave

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#include "cave.h"
#include<bits/stdc++.h>
#define ll int
#define mp make_pair
#define pub push_back
#define pob pop_back
#define ss second
#define ff first
#define ext exit(0)
using namespace std;
ll i,j,ans[5001],pos[5001],ask[5001],k,l,r,lol,lel;
deque<ll>v;
bool boo[5001];
void exploreCave(int n){
  for(i=0;i<n;i++){
    v.clear();
    for(j=0;j<n;j++){
      if(!boo[j])ask[j]=0,v.pub(j);
      else ask[j]=ans[j];
    }
    k=tryCombination(ask);
    if(k==-1 || k>i) lel=0;
    else lel=1;
    l=0,r=v.size()-1;
    lol=v.size()-1;
    while(l<=r){
      ll mid=(l+r)/2;
      for(j=0;j<v.size();j++){
        if(j<=mid){
          ask[v[j]]=lel;
 
 
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Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:28:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(j=0;j<v.size();j++){
            ~^~~~~~~~~

• Subtask 1: 12 / 12
• Subtask 2: 13 / 13
• Subtask 3: 21 / 21
• Subtask 4: 30 / 30
• Subtask 5: 24 / 24