Codeforces 940b【贪心】
B. Our Tanya is Crying Out Loud Right now she actually isn’t. But she will be, if you don’t solve this probl […]
C++
Codeforces 940a【逆向思维】
A. Points on the line We’ve got no test cases. A big olympiad is coming up. But the problemsetters’ number o […]
20180301出题：A strange number
A strange number Time Limit: 1s Description Given a positive integer with a maximum of 100 digits, ask if you can remove […]