100 Accepted
# | 状态 分数 | 耗时 | 内存占用 |
---|---|---|---|
#1 | Accepted 5 | 3ms | 332 KiB |
#2 | Accepted 5 | 3ms | 412 KiB |
#3 | Accepted 5 | 3ms | 412 KiB |
#4 | Accepted 5 | 2ms | 412 KiB |
#5 | Accepted 5 | 2ms | 412 KiB |
#6 | Accepted 5 | 2ms | 412 KiB |
#7 | Accepted 5 | 3ms | 404 KiB |
#8 | Accepted 5 | 2ms | 412 KiB |
#9 | Accepted 5 | 3ms | 408 KiB |
#10 | Accepted 5 | 2ms | 412 KiB |
#11 | Accepted 5 | 2ms | 328 KiB |
#12 | Accepted 5 | 2ms | 372 KiB |
#13 | Accepted 5 | 2ms | 412 KiB |
#14 | Accepted 5 | 2ms | 412 KiB |
#15 | Accepted 5 | 2ms | 340 KiB |
#16 | Accepted 5 | 2ms | 376 KiB |
#17 | Accepted 5 | 2ms | 412 KiB |
#18 | Accepted 5 | 3ms | 412 KiB |
#19 | Accepted 5 | 2ms | 376 KiB |
#20 | Accepted 5 | 2ms | 344 KiB |
代码
#include <bits/stdc++.h>
using namespace std;
int l,r,ans,s;
int main() {
cin >> l >> r;
for(int i=l;i<=r;i++){
s=i;
while(s != 0){
if(s%10==7){
ans++;
}
s/=10;
}
}
cout << ans;
return 0;
}
信息
- 递交者
- 题目
- P280 【例46.2】 数字统计
- 语言
- C++14
- 代码长度
- 287 Bytes
- 递交时间
- 2023-6-10 15:03:58
- 评测时间
- 2023-6-10 15:04:00
- 分数
- 100
- 总耗时
- 50ms
- 峰值时间
- 3ms
- 峰值内存
- 412 KiB