set<int> t; string name = "beauty"; t.insert(7); t.insert(2); temp[name] = t; 一个一个地插入set中的值,譬如对应上例中"beauty"的键值对已经存在,向该键值对的set中再插入元素: temp[name].insert(8); 6.遍历map中嵌套的set for(set<int>::iterator i = temp[name].begin() ; i !
}autoleft = sentence.begin();autoright = left; map<string,int, less<string>> m;for(inti =0; i < sentence.size(); i++) { right = sentence.begin();if(sentence[i] ==' '|| sentence[i] =='.') { right += i;stringword(left, right); left = right +1; m[word]++; } }fo...
m,a,b,c;longlongdis[3][maxn][maxn],e[maxn][maxn],ans=1e18;structnode{intx,y;node(intx,inty):x(x),y(y){}friendbooloperator<(node a,node b){returna.x<=b.x;
set<int,greater<int>> col1; 此时,排序准则就是型别的一部分。型别系统确保只有排序准则相同的容器才能被合并。 程序实例: #include <iostream> #include <set> usingnamespacestd; intmain() { set<int> s1; set<int,greater<int> > s2; for(inti = 1;i < 6;++i) { s1.insert(i); s2.inser...
intmain() { /*typeofthecollection: *-duplicatesallowed *-elementsareintegralvalues *-descendingorder */ typedefmultiset<int,greater<int>>IntSet; IntSetcoll1,//emptymultisetcontainer //insertelementsinrandomorder coll1.insert(4); coll1.insert(3); coll1.insert(5); coll1.insert(l); co...
// CPP program to demonstrate working of Multimap #include <bits/stdc++.h> using namespace std; int main() { multimap<int, int> m; m.insert({ 1, 2 }); m.insert({ 2, 3 }); m.insert({ 4, 5 }); m.insert({ 2, 3 }); m.insert({ 1, 2 }); cout << "Elements in ...
int GetPos(); private: int m_nPos; //仪表读数值 } //仪表读数值加1 void CMeter::StepIt() { ; } //设置仪表读数初始值 void CMeter::SetPos(int nPos) { ; } //返回仪表读数值 int CMeter::GetPos() { ; } void main() { ; // 声明Cmeter类的实例m1 ...
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int ans[N]; int main() { IOS set<PII> st; cin >> n >> m >> d; for (int i = 0; i < n; ++ i) { cin >> a; st.insert(PII(a, i)); } while (!st.empty()) { auto f = st.begin(); int key = (*f).first; ans[(*f).second] = ++ cnt; st.erase(f); whi...
// The keySet view of the backing Mapprivatetransient Set keySet;// Dummy value to associate with an Object in the backing Map//这是每个键所指的对像privatestaticfinalObjectPRESENT=newObject();//constructorprivateTreeSet(SortedMap m){this.m=m;keySet=m.keySet();}publicTreeSet(){this(newTree...