#2617. C++-循环while-统计某个给定范围[L,R]的所有整数中数字2出现的次数
-
ID: 2617
Type: Default
1000ms
256MiB
Tried: 34
Accepted: 14
Difficulty: 5
Uploaded By:
吴泽宏 (wuzehong)
C++-循环while-统计某个给定范围[L,R]的所有整数中数字2出现的次数
Background
Description
统计某个给定范围[L,R]（1<=L,R<=1000000）的所有整数中数字2出现的次数
Format
Input
Output
Samples
2
22
6
2
100
20
Limitation
1s, 1024KiB for each test case.
Statistics
Related
In following homework: