100 Accepted
# | 状态 分数 | 耗时 | 内存占用 |
---|---|---|---|
#0 | 0 | ||
#0-0 | Accepted 9 | 3ms | 324 KiB |
#0-0 | Accepted 9 | 3ms | 536 KiB |
#1 | Accepted 9 | 3ms | 540 KiB |
#2 | Accepted 9 | 3ms | 764 KiB |
#3 | Accepted 9 | 3ms | 536 KiB |
#4 | Accepted 9 | 3ms | 324 KiB |
#5 | Accepted 9 | 6ms | 580 KiB |
#6 | Accepted 9 | 12ms | 556 KiB |
#7 | Accepted 9 | 11ms | 568 KiB |
#8 | Accepted 9 | 15ms | 652 KiB |
#9 | Accepted 10 | 19ms | 612 KiB |
代码
#include<bits/stdc++.h>
using namespace std;
int w,n,arr[30005],sum=0;
int main(){
cin>>w>>n;
for(int i=1;i<=n;i++) cin>>arr[i];
sort(arr+1,arr+1+n);
int i=1,j=n;
while(i<=j){
if(arr[i]+arr[j]<=w){
i++;
j--;
sum++;
}
else if(arr[i]+arr[j]>w){
j--;
sum++;
}
}
cout<<sum;
}
信息
- 递交者
- 题目
- P471 练85.1 [NOIP2007 普及组] 纪念品分组
- 语言
- C++98
- 代码长度
- 321 Bytes
- 递交时间
- 2024-5-4 11:32:21
- 评测时间
- 2024-5-4 11:32:24
- 分数
- 100
- 总耗时
- 80ms
- 峰值时间
- 19ms
- 峰值内存
- 764 KiB