100 Accepted
| # | 状态 分数 | 耗时 | 内存占用 |
|---|---|---|---|
| #1 | Accepted 5 | 3ms | 536 KiB |
| #2 | Accepted 5 | 3ms | 548 KiB |
| #3 | Accepted 5 | 2ms | 320 KiB |
| #4 | Accepted 5 | 1ms | 536 KiB |
| #5 | Accepted 5 | 3ms | 512 KiB |
| #6 | Accepted 5 | 2ms | 764 KiB |
| #7 | Accepted 5 | 3ms | 536 KiB |
| #8 | Accepted 5 | 3ms | 536 KiB |
| #9 | Accepted 5 | 3ms | 536 KiB |
| #10 | Accepted 5 | 2ms | 536 KiB |
| #11 | Accepted 5 | 3ms | 536 KiB |
| #12 | Accepted 5 | 4ms | 536 KiB |
| #13 | Accepted 5 | 2ms | 536 KiB |
| #14 | Accepted 5 | 2ms | 324 KiB |
| #15 | Accepted 5 | 3ms | 324 KiB |
| #16 | Accepted 5 | 2ms | 320 KiB |
| #17 | Accepted 5 | 3ms | 540 KiB |
| #18 | Accepted 5 | 3ms | 548 KiB |
| #19 | Accepted 5 | 2ms | 536 KiB |
| #20 | Accepted 5 | 3ms | 540 KiB |
代码
#include<bits/stdc++.h>
using namespace std;
int main(){
int l,r;cin>>l>>r;
int s=0;
for(int i=l;i<=r;i++){
int tm=i;
for(int j=1;tm!=0;j++){
if(tm%10==7) s++;
tm/=10;
}
}
cout<<s;
return 0;
}信息
- 递交者
-
Guest
- 题目
- P280 【例46.2】 数字统计
- 语言
- C++17(O2)
- 代码长度
- 265 Bytes
- 递交时间
- 2024-2-4 20:48:49
- 评测时间
- 2024-2-4 20:48:50
- 分数
- 100
- 总耗时
- 51ms
- 峰值时间
- 4ms
- 峰值内存
- 764 KiB