Submission #1180827

#	Time	Username	Problem	Language	Result	Execution time	Memory
1180827		omarrrr	Koala Game (APIO17_koala)	C++20	Compilation error	0 ms	0 KiB

koala

#include "koala.h"
#include<bits/stdc++.h>
#define pb push_back
using namespace std;



int B[100],R[100],N,W;
int minValue(int n,int w){
    for(int i=0;i<n;i++){
        B[i]=0;
        R[i]=0;
    }
    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){
    int tot=n;
    int x=w/tot,res=0;
    for(int i=0;i<n;i++){
        B[i]=1;
    }
    while(tot!=1){
        playRound(B,R);
        tot=0;
        for(int i=0;i<n;i++){
            if(R[i]>x){
                tot++;
            }
            B[i]=0;
        }
        int y=x;
        x=w/tot;
        for(int i = 0 ; i<n;i++){
            if(R[i]>y){
                B[i]=x;
                res=i;
            }
        }
    }
    return res;
}

int greaterValue(int n,int w){
    int l=1,r=13,mid;
    while(l<=r){
        mid=(l+r)/2;
        for(int i=0;i<n;i++){
            B[i]=0;
            R[i]=0;
        }
        B[0]=B[1]=mid;
        playRound(B,R);
        if(R[0]>R[1]){
            return 0;
        }else if(R[1]>R[0]){
            return 1;
        }else if(R[1]>mid){
            l=mid+1;
        }else{
            r=mid-1;
        }
    }
    return 0;
}

bool cmp(int x,int y){
    for(int i=0;i<100;i++){
        B[i]=0;
    }
    B[x]=B[y]=100;
    playRound(B,R);
    return R[x]<R[y];

}
bool cmp1(int x,int y){
    int l=1,r=13,mid;
    while(l<=r){
        mid=(l+r)/2;
        for(int i=0;i<100;i++){
            B[i]=0;
            R[i]=0;
        }
        B[x]=B[y]=mid;
        playRound(B,R);
        if(R[x]>R[y]){
            return y;
        }else if(R[y]>R[x]){
            return x;
        }else if(R[x]>mid){
            l=mid+1;
        }else{
            r=mid-1;
        }
}
vector<int>merge(vector<int>a,vector<int>b){
    int j=0,i=0;
    vector<int>c;

    while(j<b.size() && i<a.size()){
        if(W>N){
            if(cmp(a[i],b[j])){
                c.pb(a[i++]);
            }else{
                c.pb(b[j++]);
            }
        }else{
            if(cmp1(a[i],b[i])){
                c.pb(a[i++]);
            }else{
                c.pb(b[j++]);
            }
        }
    }

    while(j<b.size()){
        c.pb(b[j++]);
    }
    while(i<a.size()){
        c.pb(a[i++]);
    }
    return c;
}

vector<int> msort(int l, int r){
    if(l==r){
        return {l};
    }
    vector<int>a,b,c;
    int mid=(l+r)/2;
    a=msort(l,mid);
    b=msort(mid+1,r);
    c=merge(a,b);
    return c;
}

void allValues(int n,int w,int* p){
    vector<int>pos=msort(0,99);
    N=n;W=w;
    for(int i=0;i<n;i++){
        p[pos[i]]=i+1;
    }
}

Compilation message (stderr)

koala.cpp: In function 'bool cmp1(int, int)':
koala.cpp:102:44: error: a function-definition is not allowed here before '{' token
  102 | vector<int>merge(vector<int>a,vector<int>b){
      |                                            ^
koala.cpp:131:32: error: a function-definition is not allowed here before '{' token
  131 | vector<int> msort(int l, int r){
      |                                ^
koala.cpp:143:35: error: a function-definition is not allowed here before '{' token
  143 | void allValues(int n,int w,int* p){
      |                                   ^
koala.cpp:149:2: error: expected '}' at end of input
  149 | }
      |  ^
koala.cpp:82:23: note: to match this '{'
   82 | bool cmp1(int x,int y){
      |                       ^
koala.cpp: In function 'int minValue(int, int)':
koala.cpp:21:1: warning: control reaches end of non-void function [-Wreturn-type]
   21 | }
      | ^
koala.cpp: In function 'bool cmp1(int, int)':
koala.cpp:149:2: warning: control reaches end of non-void function [-Wreturn-type]
  149 | }
      |  ^