Submission #139356

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
139356	2019-07-31 15:10:06	MvC	Cave (IOI13_cave)	C++11	100 / 100	1054 ms	632 KiB

cave

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#pragma GCC target("avx2")
#pragma GCC optimization("O3")
#pragma GCC optimization("unroll-loops")
#include<bits/stdc++.h>
#include "cave.h"
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define mkp make_pair
#define in insert
#define er erase
#define fd find
#define fr first
#define sc second
typedef long long ll;
typedef long double ld;
const ll INF=0x3f3f3f3f3f3f3f3f;
const ll llinf=(1LL<<62);
const int inf=(1<<30);
const int nmax=5e3+50;
const int mod=1e9+7;
using namespace std;
int n,l,r,mid,fn[nmax],val[nmax],rs;
int ok(int x,int j,int b)
{
  int y,vl[n];
  for(int i=0;i<=x;i++)vl[i]=b;
  for(int i=x+1;i<n;i++)vl[i]=b^1;
  for(int i=0;i<j;i++)vl[fn[i]]=val[i];
  y=tryCombination(vl);
  if(y==j)return 1;
 
 
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Compilation message (stderr)

cave.cpp:2:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization("O3")
 
cave.cpp:3:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization("unroll-loops")

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