Prime Stairs

2 secs 1024 MB
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Problem
Submissions
Test cases
Editorial
テストケース名
sample01.txt
sample02.txt
sample03.txt
sample04.txt
testcase01.txt
testcase02.txt
testcase03.txt
testcase04.txt
testcase05.txt
testcase06.txt
testcase07.txt
testcase-1.txt
testcase-2.txt
testcase-3.txt
testcase-4.txt
testcase-5.txt
testcase-6.txt
testcase-7.txt
testcase-8.txt