Submission #39895

#	Time	Username	Problem	Language	Result	Execution time	Memory
39895		igzi	The Big Prize (IOI17_prize)	C++14	Compilation error	0 ms	0 KiB

prize

#include <bits/stdc++.h>
#incude "prize.h"
#define maxN 200002

using namespace std;

int i,x=0;
vector <int> v,a[maxN];
bool b[maxN];
/*vector <int> ask(int n){
cout<<n<<endl;
int x,y;
vector <int> a;
cin>>x>>y;
a.push_back(x);
a.push_back(y);
return a;
}*/
vector <int> get(int x){
if(b[x]) return a[x];
b[x]=true;
return ask(x);
}

int find_best(int n){
    for(i=0;i<n;i++){
        b[i]=false;
    }
    for(i=0;i<n && i<480;i++){
    a[i]=get(i);
    if(a[i][0]+a[i][1]>x) x=a[i][0]+a[i][1];
    if(a[i][0]+a[i][1]==0) return i;
}
int p=0;
for(int i=0;i<x;i++){
  int l,d,m;
  l=p; d=n-1;
  while(l!=d){
    m=(l+d)/2;
    a[m]=get(m);
    if(a[i][0]+a[i][1]==x){
        if(a[i][0]-v.size()>0) d=m-1;
        else l=m+1;
    }
    else{
        d=m;
    }
  }
  v.push_back(l);
  p=l;
}
for(i=0;i<v.size();i++){
   a[v[i]]=get(v[i]);
   if(a[v[i]][0]+a[v[i]][1]==0) return v[i];
}
}

Compilation message (stderr)

prize.cpp:2:2: error: invalid preprocessing directive #incude
 #incude "prize.h"
  ^
prize.cpp: In function 'std::vector<int> get(int)':
prize.cpp:22:13: error: 'ask' was not declared in this scope
 return ask(x);
             ^
prize.cpp: In function 'int find_best(int)':
prize.cpp:52:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 for(i=0;i<v.size();i++){
          ^
prize.cpp:56:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^