D.Cut（CodeforcesRound#717(Div.2)题解）xiaodangao
题目链接[D.Cut](http//codeforces.com/contest/1516/problem/D)
902.最短编辑距离xiaodangao
水一发题解；
D.ExplorerSpace(Contest2050andCodeforcesRound#718(Div.1+Div.2)题解)xiaodangao
题目链接[D.ExplorerSpace](http//codeforces.com/problemset/problem/1517/D)
C.NastiaandaHiddenPermutation(CodeforcesRound#720(Div.2)题解)xiaodangao
题目链接[C.NastiaandaHiddenPermutation](http//codeforces.com/contest/1521/problem/C)
D.GCDofanArray(CodeforcesRound#705(Div.2)题解)xiaodangao
题目链接[D.GCDofanArray](https//codeforces.com/contest/1493/problem/D)
D.TheNumberofPairs(EducationalCodeforcesRound106(RatedforDiv.2)题解)xiaodangao
题目链接[D.TheNumberofPairs](https//codeforces.com/problemset/problem/1499/D)
AThegameofOsho（20162017ACMICPC,EgyptianCollegiateProgrammingContest(ECPC16)）题解xiaodangao
题目链接[AThegameofOsho](https//codeforces.com/gym/101147/problem/A)
POJ.1704GeorgiaandBob(博弈)xiaodangao
题目链接[GeorgiaandBob](http//poj.org/problem?id=1704)
D.Digits（20202021ICPC,NERC,NorthernEurasiaOnsite题解）xiaodangao
题目链接[D.Digits](http//codeforces.com/problemset/problem/1510/D)
G.Guide(20202021ICPC,NERC,NorthernEurasiaOnsite题解)xiaodangao
题目链接[G.Guide](http//codeforces.com/problemset/problem/1510/G)