#include <bits/stdc++.h> #define ll long long using namespace std; //unordered_map <string , int > ump; const int mxn = 1e5+10; int n,m,k,a[mxn] , dp[mxn]; string str , ch ; int cmp(int a,int b) { return a>b; } int main() { ios::sync_with_stdio(false); while...
unordered_map<string,int> dr; int anx[4]={0,0,1,-1}; int anY[4]={1,-1,0,0}; int bfs(string start){ dr[start]=1; T.push(start); while(T.size()){ string t=T.front(); T.pop(); int dis=dr[t]; if(t==End) return dis-1; int k=t.find('x'); int x=k/3; ...
item)unordered_map<LL,int> item_bought_times;vector<LL> & buyers = item_buyers[test_item];cerr<<"check buyer number = "<<buyers.size()<<endl;for(inti =0; i < buyers.size(); i++){
当你需要对vector执行一个以任何方式改变它的操作时,只需提取它,进行更改并重新插入它:...
dp_cache_.insert(make_pair(sentence, result)); } } And the types: typedef pair<float, vector<int>> segmentation; concurrent_unordered_map<string, segmentation> dp_cache_; I tried concurrent_hash_map and different versions of tbb or pre-built binaries. They all crashes. Any...
intladderLength(stringstart,stringend,unordered_set<string> &dict){deque<string> pop_from;deque<string> push_to;inttotal_dist =1;// initpop_from.push_back(start);while(!pop_from.empty()) {while(!pop_from.empty()) {string& orig = pop_from.front();stringnode = pop_from.front();int...
dp_cache_.insert(make_pair(sentence, result)); } } And the types: typedef pair<float, vector<int>> segmentation; concurrent_unordered_map<string, segmentation> dp_cache_; I tried concurrent_hash_map and different versions of tbb or pre-built binaries. They all cras...
unordered_map是C++11特性,利用hash表实现,查找效率极高。 y神代码如下: 1classSolution {2public:3vector<double> calcEquation(vector<pair<string,string>>equations,4vector<double>& values, vector<pair<string,string>>query)5{6unordered_map<string,unordered_map<string,double>>m;7vector<double>res;8fo...
# 需要导入模块: from multiprocessing.pool import Pool [as 别名]# 或者: from multiprocessing.pool.Pool importimap_unordered[as 别名]defimap_unordered(self, func, iterable, chunksize=1):""" Override multiprocessing.Pool.imap_unordered() method such that it logs full exception stack trace from chil...
dp_cache_.insert(make_pair(sentence, result)); } } And the types: typedef pair<float, vector<int>> segmentation; concurrent_unordered_map<string, segmentation> dp_cache_; I tried concurrent_hash_map and different versions of tbb or pre-built binaries. They all cra...