Once user subscribe to mail system, they will get reminder mail of every contests of platform like codechef, codeforces, Hacker-earth, Hacker-rank.
Once user subscribe to mail system, they will get reminder mail of every contests of competitive coding contests.
Once user subscribe to mail system, they will get reminder mail of every contests of platform like codechef, codeforces, Hacker-earth, Hacker-rank.
Once user subscribe to mail system, they will get reminder mail of every contests of competitive coding contests.