原创 20200204A
20200204A 題目： A - Pangram CodeForces - 520A A word or a sentence in some language is called a pangram if all the ch
2020-07-06 02:50:36
原创 xingshenxunliansai002
#新生訓練賽002 ##J ENGLISH Frog Wa has many frogs, so he can hear GuaGuaGua every day. But one day a flappy bird ate his
2020-06-13 09:07:19
原创 0603-g
G - Local Extrema You are given an array a. Some element of this array ai is a local minimum iff it is strictly les
2020-06-13 09:07:19
原创 GG and MM
原題 GG and MM like playing a game since they are children. At the beginning of game, there are two piles of stones.
2020-06-13 09:07:19