http://47.96.116.66/problem.php?cid=1177&pid=4

http://47.96.116.66/problem.php?cid=1180&pid=4

题解：

/*
*@Author:   STZG
*@Language: C++
*/
#include <bits/stdc++.h>
#include<iostream>
#include<algorithm>
#include<cstdlib>
#include<cstring>
#include<cstdio>
#include<string>
#include<vector>
#include<bitset>
#include<queue>
#include<deque>
#include<stack>
#include<cmath>
#include<list>
#include<map>
#include<set>
//#define DEBUG
#define RI register int
using namespace std;
typedef long long ll;
//typedef __int128 lll;
const int N=100000+10;
const int M=100000+10;
const int MOD=1e9+7;
const double PI = acos(-1.0);
const double EXP = 1E-8;
const int INF = 0x3f3f3f3f;
int t,n,m,k,q;
int ans,cnt,flag,temp,sum;
int a[N];
char str[10][10];
char ANS[9][3][4]={
{//1
":::",
":o:",
":::"
},
{//2
"o::",
":::",
"::o"
},
{//3
"o::",
":o:",
"::o"
},
{//4
"o:o",
":::",
"o:o"
},
{//5
"o:o",
":o:",
"o:o"
},
{//2
"o:o",
"o:o",
"o:o"
},
{//2
"::o",
":::",
"o::"
},
{//3
"::o",
":o:",
"o::"
},
{//46
"ooo",
":::",
"ooo"
}
};
int ti[9]={1,2,3,4,5,6,2,3,6};
int main()
{
#ifdef DEBUG
	freopen("input.in", "r", stdin);
	//freopen("output.out", "w", stdout);
#endif
    //ios::sync_with_stdio(false);
    //cin.tie(0);
    //cout.tie(0);
    //scanf("%d",&t);
    //while(t--){
    for(int i=0;i<3;i++){
        scanf("%s",str[i]);
    }
    for(int i=0;i<9;i++){
        int flag=1;
        for(int j=0;j<3;j++){
            for(k=0;k<3;k++){
                if(ANS[i][j][k]!=str[j][k])
                flag=0;
            }
        }
        if(flag){
            cout<<ti[i]<<endl;
            return 0;
        }
    }
    cout<<"unknown"<<endl;
    //}

#ifdef DEBUG
	printf("Time cost : %lf s\n",(double)clock()/CLOCKS_PER_SEC);
#endif
    //cout << "Hello world!" << endl;
    return 0;
}