UVA 10066 The Twin Towers

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DP，题目很长，题意就是求LCS。

#include<cstdio>#include<cstring>#include<string>#include<queue>#include<algorithm>#include<map>#include<stack>#include<iostream>#include<list>#include<set>#include<vector>#include<cmath>#define INF 0x7fffffff#define eps 1e-8#define LL long long#define PI 3.141592654#define CLR(a,b) memset(a,b,sizeof(a))#define FOR(i,a,n) for(int i= a;i< n ;i++)#define FOR0(i,a,b) for(int i=a;i>=b;i--)#define pb push_back#define mp make_pair#define ft first#define sd second#define sf scanf#define pf printf#define acfun std::ios::sync_with_stdio(false)#define SIZE 100+1using namespace std;int a[SIZE],b[SIZE],dp[SIZE][SIZE];int main(){    int la,lb;    int ca=1;    while(~sf("%d%d",&la,&lb),la||lb)    {        FOR(i,0,la)        sf("%d",&a[i]);        FOR(i,0,lb)        sf("%d",&b[i]);        CLR(dp,0);        FOR(i,0,la)        FOR(j,0,lb)        {            if(a[i]==b[j])                dp[i+1][j+1]=dp[i][j]+1;            else                dp[i+1][j+1]=max(dp[i+1][j],dp[i][j+1]);        }        pf("Twin Towers #%d\n",ca++);        pf("Number of Tiles : %d\n\n",dp[la][lb]);    }}

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