Easier To Harder
- http://www.spoj.com/problems/MST1/
- http://uva.onlinejudge.org/external/1/100.html
- http://codeforces.com/contest/368/problem/B
- http://projecteuler.net/index.php?section=problems&id=15
- http://community.topcoder.com/stat?c=problem_statement&pm=13159
- http://lightoj.com/volume_showproblem.php?problem=1004
- http://lightoj.com/volume_showproblem.php?problem=1005
- http://uva.onlinejudge.org/external/8/825.html
- http://community.topcoder.com/stat?c=problem_statement&pm=10240
- http://uva.onlinejudge.org/external/9/900.html
- http://acm.timus.ru/problem.aspx?space=1&num=1225
- http://codeforces.com/contest/359/problem/B
- http://community.topcoder.com/stat?c=problem_statement&pm=11341
- http://community.topcoder.com/stat?c=problem_statement&pm=10182
- http://community.topcoder.com/stat?c=problem_statement&pm=2292
Brothers who know the meaning of "Превышено ограничение памяти на тест" please tell me!
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