q = unique(b +1, b +1+ n) - b -1;for(inti =1; i <= n ; ++i){ a[i] = lower_bound(b +1, b +1+ n, a[i]) - b; }for(inti =1; i <= n ; ++i) ++c[a[i]]; dfs(1,0);for(inti =1; i <= n ; ++i) sum[i] += sum[i -1];intans =0;for(inti =...
代码 #include<bits/stdc++.h>#defineLLlonglongusingnamespacestd;constintN=2e5;intn;inta[N+10],par[N+10],in[N+10],out[N+10],timeTip;vector<int>g[N+10];map<int,vector<int>>dic;vector<int>inTimes;set<pair<int,int>>edgeSet;//dp[i]表示有多少条边指向 iintdp[N+10],ans;voiddf...
A tree has roots. People have roots too. If you get to the root of a problem, you will solve it. It’s the same thing with words. Dig deeply into a big, unfamiliar word and you will understand where it came from. As readers, especially those reading in a second language, we nee...
a tree has roots阅读理解翻译 摘要: 1.树的根的重要性 2.阅读理解的重要性 3.翻译的技巧和重要性 4."A tree has roots"的翻译实践 正文: 一棵树有根,这是众所周知的事实。根是树的生命之源,是它吸收水分和养分的地方,也是它稳固站立的基石。同样,阅读理解也是我们获取知识和信息的重要途径,它帮助我们...
A treehasroots.Peoplehaverootstoo,Ifyougettotherootof a problem,youwillsolveit.It'sthesamethingwithwords.Digdeeplyinto a big,unfamiliarwordandyouwillunderstandwhereitcamefromAsreaders,especiallythosereadingin a secondlanguage,weneedtodealwiththetextasifweweredetectives (侦探) lookingforinformationtounlock...
A treehasroots (根).Peoplehaverootstoo.Ifyougettotherootof a problem,youwillsolveit.It'sthesamethingwithwords.Digdeeplyinto a big,unknownwordandyouwillunderstandwhereitcamefrom.Asreaders,especiallythosereadingin a secondlanguage,weneedtodealwiththetextasifweweredetectives (侦探) whoarejustlookingfor...
A tree has roots (根). People have roots, too. If you get to the root of a problc, you will solve it. It’s the same thing with words. Dig deeply into a big, unfamiliar (不熟悉的) word and you will understand where it came from.As readers, especially those reading in a s...
Passage 10 A tree has roots (根). People have roots too. If you get to the root of a problem, you will solve it. It's the same thing with words. Dig deeply into a big unfamiliar word and you will understand where it came from.As readers, especially those reading in a second lang...
A tree has roots. People have roots, too. If you get to the root of a problem, you will see... It's the same thing with words. Dig deeply into a big, unfamiliar word and you will understand where it came from. As readers, especially those reading in a second language, we tend ...
阅读理解 A tree has roots. People have roots, too. If you get to the root of a problem, you will solve it. It's the same thing with words. Dig deeply into a big, unfamiliar (不熟悉的) word and you will understand where it came from. ...