delete pics to save space

2023-08-03 09:22:52 +08:00
commit de60cd6ed4
1334 changed files with 66221 additions and 0 deletions
--- a/2.1149.cpp
+++ b/2.1149.cpp
@ -0,0 +1,29 @@
+#include<cstdio>
+#include<algorithm>
+using namespace std;
+const int N=1000010;
+int a[N],T;
+int main()
+{
+#ifdef local
+	freopen("pro.in","r",stdin);
+#endif
+	scanf("%d",&T);
+	while(T-->0)
+	{
+		int w,n; 
+		scanf("%d%d",&n,&w);
+		for(int i=0;i<n;i++) scanf("%d",a+i);
+		sort(a,a+n);
+		int l=0,r=n-1,ans=0;
+		while(l<=r)
+		{
+			if(a[r]+a[l]<=w) l++;
+			r--; 
+			ans++;
+		}
+		printf("%d\n",ans);
+		if(T) printf("\n");
+	}
+	return 0;
+}