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競技プログラミング

Palindromic Matrix [CODE FESTIVAL 2017 予選A C]

http://code-festival-2017-quala.contest.atcoder.jp/tasks/code_festival_2017_quala_c

fLIP [CODE FESTIVAL 2017 予選A B]

http://code-festival-2017-quala.contest.atcoder.jp/tasks/code_festival_2017_quala_b

Snuke's favorite YAKINIKU [CODE FESTIVAL 2017 予選A A]

https://code-festival-2017-quala.contest.atcoder.jp/tasks/code_festival_2017_quala_a

Multiplication Is Interesting [ACPC2017 Day3 F]

http://judge.u-aizu.ac.jp/onlinejudge/cdescription.jsp?cid=ACPC2017Day3&pid=F

Indecision [ACPC2017 Day3 D]

http://judge.u-aizu.ac.jp/onlinejudge/cdescription.jsp?cid=ACPC2017Day3&pid=D

Unique Subsequence [APCP2017 Day3 C]

http://judge.u-aizu.ac.jp/onlinejudge/cdescription.jsp?cid=ACPC2017Day3&pid=C

Ebi-chan and Integer Sequences [ACPC2017 Day3 B]

http://judge.u-aizu.ac.jp/onlinejudge/cdescription.jsp?cid=ACPC2017Day3&pid=B

A-Z- [ACPC2017 Day3 A]

http://judge.u-aizu.ac.jp/onlinejudge/cdescription.jsp?cid=ACPC2017Day3&pid=A

Making Pair [ACPC2017 Day2 I]

http://judge.u-aizu.ac.jp/onlinejudge/cdescription.jsp?cid=ACPC2017Day2&pid=I

RMQ 2 [ACPC2017 Day2 L]

http://judge.u-aizu.ac.jp/onlinejudge/cdescription.jsp?cid=ACPC2017Day2&pid=L

Sequence [ACPC2017 Day2 H]

http://judge.u-aizu.ac.jp/onlinejudge/cdescription.jsp?cid=ACPC2017Day2&pid=H

nCm [APCP2016 Day2 F]

http://judge.u-aizu.ac.jp/onlinejudge/cdescription.jsp?cid=ACPC2017Day2&pid=F

Piano [ACPC2017 Day2 E]

http://judge.u-aizu.ac.jp/onlinejudge/cdescription.jsp?cid=ACPC2017Day2&pid=E

Fissure Puzzle Easy [ACPC2017 Day2 D]

http://judge.u-aizu.ac.jp/onlinejudge/cdescription.jsp?cid=ACPC2017Day2&pid=D

Palindrome [ACPC2017 Day2 C]

http://judge.u-aizu.ac.jp/onlinejudge/cdescription.jsp?cid=ACPC2017Day2&pid=C

Clock [ACPC2017 Day2 A]

http://judge.u-aizu.ac.jp/onlinejudge/cdescription.jsp?cid=ACPC2017Day2&pid=A

Dimension travel [ACPC2017 Day1 D]

http://judge.u-aizu.ac.jp/onlinejudge/cdescription.jsp?cid=ACPC2017Day1&pid=D

Displayed tweets [ACPC2017 Day1 C]

http://judge.u-aizu.ac.jp/onlinejudge/cdescription.jsp?cid=ACPC2017Day1&pid=C

All Japan Association of Return home [ACPC2017 Day1 B]

http://judge.u-aizu.ac.jp/onlinejudge/cdescription.jsp?cid=ACPC2017Day1&pid=B

Check answers [ACPC2017 Day1 A]

http://judge.u-aizu.ac.jp/onlinejudge/cdescription.jsp?cid=ACPC2017Day1&pid=A

Polycarp's phone book [Codeforces Round #434 B]

http://codeforces.com/contest/860/problem/B N個の9桁の数がある。 各数について、連続部分文字列のうち、他の数の部分文字列に含まれないもので最小のものを答えよ。

Did you mean... [Codeforces Round #434 A]

http://codeforces.com/contest/860/problem/A 条件がある 1. 3つ以上の子音が隣り合ってはいけない 2. しかし、隣り合っている子音が全て同じ文字であれば隣り合ってもよい 隣り合わないようにスペースを最小個数入れよ

Bichrome Tree [AtCoder Regular Contest 083 E]

https://beta.atcoder.jp/contests/arc083/tasks/arc083_c

Restoring Road Network [AtCoder Regular Contest 083 / AtCoder Beginner Contest 074 D]

https://beta.atcoder.jp/contests/arc083/tasks/arc083_b

Sugar Water [AtCoder Regular Contest 083 / AtCoder Beginner Contest 074 C]

https://beta.atcoder.jp/contests/arc083/tasks/arc083_a

Collecting Balls (Easy Version) [AtCoder Beginner Contest 074 B]

https://beta.atcoder.jp/contests/abc074/tasks/abc074_b

Bichrome Cells [AtCoder Beginner Contest 074 A]

https://beta.atcoder.jp/contests/abc074/tasks/abc074_a

joisino's travel [AtCoder Beginner Contest 073 D]

https://beta.atcoder.jp/contests/abc073/tasks/abc073_d

Write and Erase [AtCoder Beginner Contest 073 C]

https://beta.atcoder.jp/contests/abc073/tasks/abc073_c

Theater [AtCoder Beginner Contest 073 B]

https://beta.atcoder.jp/contests/abc073/tasks/abc073_b