제출 #126972

#제출 시각아이디문제언어결과실행 시간메모리
126972LawlietSure Bet (CEOI17_sure)C++14
20 / 100
2 ms504 KiB
#include <bits/stdc++.h>

#define MAX 1010

using namespace std;

int n;

float ans = -1.0;

float a[MAX];
float b[MAX];

int main()
{
	scanf("%d",&n);

	for(int g = 1 ; g <= n ; g++)
		scanf("%f %f",&a[g],&b[g]);

	sort(a + 1 , a + n + 1);
	sort(b + 1 , b + n + 1);

	float sumA, sumB;

	sumA = 0;

	for(int qtdA = 0 ; qtdA <= n ; qtdA++)
	{
		sumA += a[ n - qtdA + 1 ];
		sumB = 0;

		for(int qtdB = 0 ; qtdB <= n ; qtdB++)
		{
			sumB += b[ n - qtdB + 1 ];

			ans = max(ans , min(sumA , sumB) - qtdA - qtdB);
		}
	}

	printf("%.4f\n",ans);
}

컴파일 시 표준 에러 (stderr) 메시지

sure.cpp: In function 'int main()':
sure.cpp:16:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
sure.cpp:19:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%f %f",&a[g],&b[g]);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~
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