robert_nabil20022002's blog

By robert_nabil20022002, history, 2 years ago, In English,

java stream API is really cool addition to the java language (if you are a c++ hardcore fan please pass on this post :) ) i have tried to solve this problem and i tried multiple submission just to try out java stream API ... that submission was successful but this one wasn't and the only change is return a.parallelStream().allMatch(e -> e == a.get(0)); which was resulted in failure ... can anyone explain why e == a.get(0) didn't work but int c = a.get(0) and e == c did work ?

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By robert_nabil20022002, 5 years ago, In English,

I just wonder can codeforces add the compile and test option to the problems ... (i.e. before submitting the user can compile his solution and test it against the sample test) ?

please let me know if this feature is already there. Thanks.

UPD : I know that there exist some programs for automatic testing ... but i would like if this feature is in the website itself

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