5121

include<stdio.h>

int main() {

int n=10;
int a[n],i,cw,t;
for(i=0;i<n;i++)
{
    scanf("%d",&a[i]);
}
for(cw=0;cw<n-1;cw++)
{
    for(i=0;i<n-1-cw;i++)
    {
        if(a[i]>a[i+1])
        {
            t=a[i];
            a[i]=a[i+1];
            a[i+1]=t;
        }
    }
}
for(i=0;i<n;i++)
{
    printf("%d ",a[i]);
}
return 0;

}

评论:

include <bits/stdc++.h>

using namespace std;

int main() {

int bag, n, w[101], v[101], i, j, m = 0, val = 0;
double k[1000];
cin >> bag >> n;
for (i = 0; i < n; i++) {
	cin >> w[i] >> v[i];
	k[i] = 1.0 * v[i] / w[i];
}

for ( i = 0; i < n - 1; i++) {
	for ( j = 0; j < n - 1 - i; j++) {
		if (k[j] < k[j + 1]) {
			int t1 = k[j];
			k[j] = k[j + 1];
			k[j + 1] = t1;
			int t2 = w[i];
			w[j] = w[j + 1];
			w[j + 1] = t2;
			int t3 = v[j];
			v[j] = v[j + 1];
			v[j + 1] = t3;
		}
	}
}
for (i = 0; i < n; i++) {
	if (m + w[i] < bag) {
		m = m + w[i];
		val += v[i];
	} else {
		int t = bag - m;
		m += t;
		val = val + t * k[i];
	}
}
cout << val;
return 0;

}

刘宸志 CEUA • 2年前

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