Submission #118977

#	Time	Username	Problem	Language	Result	Execution time	Memory
118977		Mahdi_Jfri	Koala Game (APIO17_koala)	C++14	19 / 100	44 ms	424 KiB

koala

#include "koala.h"
#include<bits/stdc++.h>

using namespace std;

#define ll long long
#define pb push_back

const int maxn = 1e2 + 20;

int b[maxn] , r[maxn];
bool can[maxn];

int minValue(int n, int w)
{
	memset(b , 0 , sizeof b);
	b[0] = 1;

	playRound(b , r);
	if(r[0] != 2)
		return 0;

	for(int i = 1; i < n - 1; i++)
		if(!r[i])
			return i;
}

int maxValue(int n, int w)
{
	for(int i = 0; i < n; i++)
		can[i] = 1;

	int rem = n;
	while(rem > 1)
	{
		for(int i = 0; i < n; i++)
		{
			if(can[i])
				b[i] = w / rem;
			else
				b[i] = 0;
		}
		playRound(b , r);

		for(int i = 0; i < n; i++)
			if(can[i] && r[i] <= b[i])
				can[i] = 0 , rem--;
	}

	for(int i = 0; i < n; i++)
		if(can[i])
			return i;
}

int greaterValue(int n, int w)
{
	// p[0] < p[1]?

	int l = 1 , rx = 14;
	while(rx - l > 1)
	{
		memset(b , 0 , sizeof b);

		int m = (l + rx) / 2;
		b[0] = b[1] = m;
		playRound(b , r);

		if(b[0] < r[0] && b[1] < r[1])
		{
			l = m;
			continue;
		}
		if(b[0] < r[0] && b[1] >= r[1])
			return 0;
		if(b[0] >= r[0] && b[1] < r[1])
			return 1;
		rx = m;
	}
}

void allValues(int N, int W, int *P)
{
	if (W == 2*N)
	{
	}
	else
	{
	}
}

Compilation message (stderr)

koala.cpp: In function 'int minValue(int, int)':
koala.cpp:26:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
koala.cpp: In function 'int maxValue(int, int)':
koala.cpp:53:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
koala.cpp: In function 'int greaterValue(int, int)':
koala.cpp:79:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

• Subtask 1: 4 / 4
• Subtask 2: 15 / 15
• Subtask 3: 0 / 18
• Subtask 4: 0 / 10
• Subtask 5: 0 / 53