Count Pairs

2 secs 1024 MB

テストケース名
sample1.txt
sample2.txt
small1.txt
small2.txt
small3.txt
rand1.txt
rand2.txt
rand3.txt
rand4.txt
rand5.txt
rand6.txt
rand7.txt
rand8.txt
rand9.txt
rand10.txt
rand11.txt
rand12.txt
rand13.txt
all.txt