Home
Problem
Status
Contest
Workbook
User
Group
Forum
Help
Frequently Asked Questions
Bugs Feedback
Suggestions
Contact Us
Register
Login
Submissions
Leaderboard
Recrawl
Translation
System Crawler
2024-09-05
欧拉函数之和
51Nod - 1239
{"accepted":false,"attempted":false,"problemId":762579,"isFav":false,"properties":[{"title":"Time limit","content":"3000 ms","spoiler":false},{"title":"Mem limit","content":"131072 kB","spoiler":false},{"title":"Source","content":"\u003ca href\u003d\u0027https://www.51nod.com/Html/User/UserLog.html#userId\u003d1\u0027 target\u003d\u0027_blank\u0027\u003e李陶冶\u003c/a\u003e","spoiler":true},{"title":"Tags","content":"欧拉函数\r\nMöbius反演\r\n杜教筛","spoiler":true}],"submitMethods":[true,true,false],"status":0,"statistics":[["Users","\u003cspan title\u003d\u0027Local\u0027\u003e137 / 151\u003c/span\u003e"],["","\u003cspan title\u003d\u0027Remote\u0027\u003e742 / ?"],["Submissions","\u003cspan title\u003d\u0027Remote\u0027\u003e? / 5515\u003c/span\u003e"]]}
Translation