编程之美a题小数据学习用sstream 处理字符串-白红宇

编程之美a题小数据学习用sstream 处理字符串

阅读量：5245 次

发布时间：2019-06-14

本文共 1594 字，大约阅读时间需要 5 分钟。

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                        using namespace std;//typedef long long LL;//typedef __int64 LL;//typedef long double DB;//typedef unisigned __int64 LL;//typedef unsigned long long ULL;#define EPS 1e-8#define MAXN 1600#define INF 0x3f3f3f3f#define PI acos(-1.0)//#define MOD 99991//#define MOD 99990001//#define MOD 1000000007#define max(a,b) ((a)>(b)?(a):(b))#define min(a,b) ((a)<(b)?(a):(b))#define max3(a,b,c) (max(max(a,b),c))#define min3(a,b,c) (min(min(a,b),c))#define mabs(a) ((a<0)?(-a):a)#define L(t) (t << 1) //Left son t*2#define R(t) (t << 1 | 1) //Right son t*2+1#define Mid(a,b) ((a+b)>>1) //Get Mid#define lowbit(a) (a&-a) //Get Lowbitint gcd(int a,int b){ return b?gcd(b,a%b):a;}int lcm(int a,int b){ return a*b/gcd(a,b);}struct word{ string ori,res;}w[105];int main(){// freopen("in.txt","r",stdin);// freopen("out.txt","w",stdout); int T; cin>>T; for(int i = 1 ; i <= T ; i++) { int a,b,cnt=0; cin>>a>>b; while(b--) { string a1,b1; cin>>a1>>b1; w[cnt].ori = a1; w[cnt].res = b1; cnt++; } string xx,sub[105]; getchar(); getline(cin,xx); stringstream ss(xx); int j=0; while(ss>>sub[j++]){} while(--a) { for(int k=0 ; k