#include <iostream>

using namespace std;

int n,m,num=0;

int bz[100][100];

int dx[4]={-1,0,1,0},

   dy[4]={0,1,0,-1};

void doit(int p,int q){

num++;

int h[1000][3];

int x,y,t,w;

t=0;w=1;h[1][1]=p;h[1][2]=q;

do{

t++;

for(int i=0;i<4;i++){

x=h[t][1]+dx[i];y=h[t][2]+dy[i];

if(x>=0&&x<m&&y>=0&&y<n&&bz[x][y])

{

w++;h[w][1]=x;h[w][2]=y;

bz[x][y]=0;

}

}

}while(t<w);

}

int main(){

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该题解等待再次审核

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#include<bits/stdc++.h>

using namespace std;

int dx[4]={-1,0,1,0},dy[4]={0,1,0,-1};

int sum=0,m,n,xb[100][100];

void doit(int p,int q)

{

int x,y,t,w,i;

int h[1000][3];

sum++;xb[p][q]=0;

t=0;w=1;h[1][1]=p;h[1][2]=q;

do{

t++;

for(i=0;i<=3;i++){

x=h[t][1]+dx[i];

y=h[t][2]+dy[i];

if((x>=0)&&(x<m)&&(y>=0)&&(y<n)&&(xb[x][y])){

w++;

h[w][1]=x;

h[w][2]=y;

xb[x][y]=0;

}

}

}while(t<w);

}

int main()

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该题解等待再次审核

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#include<iostream>

#include<cstdio>

#include<cstring>

#include<algorithm>

#define x first

#define y second

using namespace std;

typedef pair<char,char> PCC;

const int N = 3010;

PCC pcc[N];

int main()

{

 int n, len;

 cin >> n >> len;

 if(n == 1){

   puts("1");

   return 0;

 }

 for(int i = 1; i <= n; i ++)

 {

   string s;

   cin >> s;

   char minc = s[0], maxc = s[0];

   for(int j = 1; j < len; j ++ )

   {

     if(s[j] < minc) minc = s[j

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该题解等待再次审核

........................................................................(剩余 955 个中英字符)

dfs意义：从x过来的最小值 记忆化dfs定义f数组存储结果 //dfs函数 long long int dfs(int x,int lwalk,int rwalk) { if(f[x][lwalk][rwalk]!=0x7f7f7f7f7f7f7f7f) return f[x][lwalk][rwalk]; if(x==0) return f[x][lwalk][rwalk]=0; if(lwalk==0&&rwalk==0&&mp[b[x]]) return f[x][lwalk][rwalk]=min(min(min(min(dfs(x-1,0,0),dfs(x-1,1,0)),dfs(x-1,2,0)),dfs(x-1,0,1)),dfs(x-1,0,2)); else if(lwalk==0&&rwalk==1) return f[x][lwalk][rwalk]=min(min(dfs(x-1,1,0)+r[x],dfs(x-1,2,0)+r[x]),dfs(x-1,0,0)+r[x]); else

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该题解等待再次审核

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                  #include<bits/stdc++.h>        using namespace std;                int main()        {            freopen("split.in","r",stdin);            freopen("split.out","w",stdout);                        int a,i=2;            cin>>a;           &n

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该题解等待再次审核

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#include<bits/stdc++.h>

using namespace std;

int main()

{

freopen("title.in","r",stdin);

freopen("title.out","w",stdout);

char n[5];

int m,l;

gets(n);

m=strlen(n);

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该题解等待再次审核

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