Submission #1179677

#	Time	Username	Problem	Language	Result	Execution time	Memory
1179677		amine_aroua	Koala Game (APIO17_koala)	C++20	Compilation error	0 ms	0 KiB

koala

#include "koala.h"
#include<bits/stdc++.h>
using namespace std;
int minValue(int N, int W) {
    // TODO: Implement Subtask 1 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
    int B[N] , R[N];
    B[0] = 1;
    for(int i = 1 ; i < N ;i++)
    {
        B[i] = 0;
        R[i] = 0;
    }
    playRound(B , R);
    for(int i = 0 ;i < N ; i++)
    {
        if(R[i] <= B[i])
        {
            return i;
        }
    }
    return 0;
}

int maxValue(int N, int W) {
    // TODO: Implement Subtask 2 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
    int B[N] , R[N];
    // cout<<"HELLO\n";
    for(int i = 0 ; i < N ;i++)
    {
        B[i] = 1;
        R[i] = 0;
    }
    int nb1 = N;
    int ret = 0;
    vector<bool> bad(N);
    while(nb1 > 1)
    {
        // cout<<"B : ";
        // for(int i = 0 ; i < N ; i++)
        // {
        //     cout<<B[i]<<" ";
        // }
        // cout<<'\n';
        playRound(B , R);
        // cout<<"R : ";
        // for(int i = 0 ; i < N ; i++)
        // {
        //     cout<<R[i]<< " ";
        // }
        // cout<<'\n';
        nb1 = 0;
        for(int i = 0 ; i < N ; i++)
        {
            if(bad[i])
                continue;
            if(R[i] <= B[i])
            {
                bad[i] = 1;
                B[i] = 0;
            }
            else
            {
                B[i]*=2;
                nb1++;
                ret = i;
            }
        }

    }
    return ret;
}

int greaterValue(int N, int W) {
    // TODO: Implement Subtask 3 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
    return 0;
}
bool cmp(const int &a ,const int &b)
{
    if(a == b)
        return 0;
    int N = 100;
    int B[N] , R[N];
    for(int i = 0 ; i < N ; i++)
    {
        B[i] = 0 , R[i] = 0;
    }
    B[a] = N;
    B[b] = N;
    playRound(B , R);
    if(R[b] > B[b])
        return 1;
    return 0;
}
void allValues(int N, int W, int *P) {
    if (W == 2*N) {
        // TODO: Implement Subtask 4 solution here.
        // You may leave this block unmodified if you are not attempting this
        // subtask.
        vector<int> order(N);
        for(int i = 0 ; i < N ; i++)
            order[i] = i;
        sort(order.begin() , order.end() , [const int &a , const int &b]{return cmp(a , b);});
        for(int i = 0 ; i < N ; i++)
        {
            P[order[i]] = i + 1;
        } 
    } else {
        // TODO: Implement Subtask 5 solution here.
        // You may leave this block unmodified if you are not attempting this
        // subtask.
    }
}

Compilation message (stderr)

koala.cpp: In function 'void allValues(int, int, int*)':
koala.cpp:108:45: error: expected identifier before 'const'
  108 |         sort(order.begin() , order.end() , [const int &a , const int &b]{return cmp(a , b);});
      |                                             ^~~~~
koala.cpp:108:57: error: expected ']' before ',' token
  108 |         sort(order.begin() , order.end() , [const int &a , const int &b]{return cmp(a , b);});
      |                                                         ^~
      |                                                         ]
koala.cpp: In lambda function:
koala.cpp:108:58: error: expected '{' before ',' token
  108 |         sort(order.begin() , order.end() , [const int &a , const int &b]{return cmp(a , b);});
      |                                                          ^
koala.cpp: In function 'void allValues(int, int, int*)':
koala.cpp:108:60: error: expected primary-expression before 'const'
  108 |         sort(order.begin() , order.end() , [const int &a , const int &b]{return cmp(a , b);});
      |                                                            ^~~~~
koala.cpp:108:93: error: expected primary-expression before ')' token
  108 |         sort(order.begin() , order.end() , [const int &a , const int &b]{return cmp(a , b);});
      |                                                                                             ^