제출 #1260171

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1260171		Seyyed_Mojtaba_Mortazavi	코알라 (APIO17_koala)	C++20	19 / 100	8 ms	432 KiB

koala

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

using namespace std;

const int MAXN = 5e5 + 10;

int minValue(int n, int w)
{
	int B[n];
	int R[n];
	memset(B, 0, sizeof(B));
	B[0] = 1;
	playRound(B, R);
	for (int i = 0; i < n; i++)
	{
		if (B[i] >= R[i])
			return i;
	}
}

int maxValue(int n, int w)
{
	int B[n];
	int R[n];
	vector <int> mx;
	for (int i = 0; i < n; i++)
		mx.push_back(i);
	while (mx.size() > 1)
	{
		memset(B, 0, sizeof(B));
		int tmp = w / mx.size();
		for (auto i : mx)
			B[i] = tmp;
		playRound(B, R);
		mx.clear();
		for (int i = 0; i < n; i++)
		{
			if (R[i] > tmp)
				mx.push_back(i);
		}
	}
	return mx[0];
}

int greaterValue(int n, int w)
{
	int B[n];
	int R[n];
	memset(B, 0, sizeof(B));
	int l = 1, r = 8;
	while (r - l > 1)
	{
		int mid = (l + r) >> 1;
		B[0] = B[1] = mid;
		playRound(B, R);
		if (R[0] > B[0] && R[1] > B[1])
			l = mid;
		else if (R[0] <= B[0] && R[1] <= B[1])
			r = mid;
		else
			return R[0] < R[1];
	}
}

void allValues(int n, int w, int *p)
{

}

컴파일 시 표준 에러 (stderr) 메시지

koala.cpp: In function 'int minValue(int, int)':
koala.cpp:20:1: warning: control reaches end of non-void function [-Wreturn-type]
   20 | }
      | ^
koala.cpp: In function 'int greaterValue(int, int)':
koala.cpp:64:1: warning: control reaches end of non-void function [-Wreturn-type]
   64 | }
      | ^

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