Submission #200995

#	Time	Username	Problem	Language	Result	Execution time	Memory
200995		Nordway	Koala Game (APIO17_koala)	C++14	Compilation error	0 ms	0 KiB

koala

#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include "koala.h"
#define x first
#define y second
#define pb push_back
#define mp make_pair
#define all(v) v.begin(),v.end()
#define sz(v) (int)v.size()
#define up_b upper_bound
#define low_b lower_bound
#define nl '\n'

using namespace std;
using namespace __gnu_pbds;

typedef long long ll;
typedef long double ld;

typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update>ordered_set;

int b[100],r[100];

int minValue(int n,int w){
  b[0]=1;
  playRound(b,r);
  for(int i=0;i<n;i++){
    if(r[i]==0)return i;
  }
}

int maxValue(int n,int w){
  vector<int>v;
  for(int i=0;i<n;i++)v.pb(i);
  while(sz(v)>1){
    int k=w/sz(v);
    for(int i=0;i<n;i++)b[i]=0;
    for(int i:v)b[i]=k;
    v.clear();
    playRound(b,r);
    for(int i=0;i<n;i++)
      if(r[i]>k)v.pb(i);
  }
  return v[0];
}

int greaterValue(int n,int w){
  int l=1,r=7;
  while(l<=r){
    int m=(l+r)/2;
    b[0]=m;
    b[1]=m;
    playRound(b,r);
    bool f=(r[0]>b[0]),s=(r[1]>b[1]);
    if(f!=s){
      if(f)return 0;
      if(s)return 1;
    }
    if(f==0)r=m-1;
    else l=m+1;
  }
}

Compilation message (stderr)

koala.cpp: In function 'int greaterValue(int, int)':
koala.cpp:53:18: error: invalid conversion from 'int' to 'int*' [-fpermissive]
     playRound(b,r);
                  ^
In file included from koala.cpp:3:0:
koala.h:4:6: note:   initializing argument 2 of 'void playRound(int*, int*)'
 void playRound(int *B, int *R);
      ^~~~~~~~~
koala.cpp:54:16: error: invalid types 'int[int]' for array subscript
     bool f=(r[0]>b[0]),s=(r[1]>b[1]);
                ^
koala.cpp:55:11: error: 's' was not declared in this scope
     if(f!=s){
           ^
koala.cpp: In function 'int minValue(int, int)':
koala.cpp:30:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
koala.cpp: In function 'int greaterValue(int, int)':
koala.cpp:62:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^