codeforces - 3C - Tic-tac-toe（模拟）

来源：互联网发布：java的反射如何实现编辑：程序博客网时间：2024/05/18 04:27

给一个九宫格棋盘划X和0，判断六种情况的发生情况蛮多的，不过犯了好多纱布的错误，一个if考虑的情况另一个if竟然写掉了！！！写掉了...掉了...了...还有把s[0][2]写成是[0][0]的，我也是醉醉的T T

#include <stdio.h>#include <string.h>#include <math.h>#include <queue>#include <iostream>#include <algorithm>#include <stack>using namespace std;char s[5][5];int heng[5];int shu[5];int main(){   int p1 = 0, p2 = 0, p3 = 0;   char s1 = '1', s2 = '2', s3 = '3';   int flag = 0, flag1 = 0, flag2 = 0, flag3 = 0;   for(int i = 0; i < 3; i++)      scanf("%s", s[i]);   if(s[0][0] == s[1][1] && s[0][0] == s[2][2] && s[0][0] != '.') {      flag3++;      if(s3 != 'X')         s3 = s[0][0];      else         s3 = 'X';   }   if(s[0][2] == s[1][1] && s[0][2] == s[2][0] && s[0][2] != '.') {      flag3++;      if(s3 != 'X')         s3 = s[0][2];      else         s3 = 'X';   }   memset(heng, 0, sizeof(heng));   memset(shu, 0, sizeof(shu));   for(int i = 0; i < 3; i++) {      for(int j = 0; j < 3; j++) {         if(s[i][j]!='X' && s[i][j]!='0' && s[i][j]!='.') {            flag = 1;            break;         }         if(s[i][j] == 'X') p1++;         if(s[i][j] == '0') p2++;         if(s[i][j] == '.') p3++;         if(i > 0) {            if(s[i][j] == s[i-1][j] && s[i][j] != '.') {               shu[j]++;               if(shu[j] == 2) {                  flag2++;                  if(s2 != 'X')                     s2 = s[i][j];                  else                     s2 = 'X';               }            }         }         if(j > 0) {            if(s[i][j] == s[i][j-1] && s[i][j] != '.') {               heng[i]++;               if(heng[i] == 2) {                  flag1++;                  if(s1 != 'X')                     s1 = s[i][j];                  else                     s1 = 'X';               }            }         }      }   }   //printf("flag1=%d, flag2=%d, flag3=%d, p1=%d, p2=%d, p3=%d\n",flag1,flag2,flag3,p1,p2,p3);  // cout<<s1<<" "<<s2<<" "<<s3<<endl;   if(flag == 1)      printf("illegal\n");   else if((p1 > p2+1) || (p2 > p1)) {      printf("illegal\n");   }   else if(p3==9 || (p3==0 && flag1==0 && flag2==0 && flag3==0))      printf("draw\n");   else if(/*(flag1!=0&&flag2!=0) || (flag1!=0&&flag3!=0) || (flag2!=0&&flag3!=0)) ||*/ flag1>1 || flag2>1)      printf("illegal\n");   else if(flag1) {      if(s1=='X' && p1==p2+1)         printf("the first player won\n");      else if(s1=='0' && p1==p2)         printf("the second player won\n");      else         printf("illegal\n");   }   else if(flag2) {      if(s2=='X' && p1==p2+1)         printf("the first player won\n");      else if(s2=='0' && p1==p2)         printf("the second player won\n");      else         printf("illegal\n");   }   else if(flag3) {      if(s3=='X' && p1==p2+1)         printf("the first player won\n");      else if(s3=='0' && p1==p2)         printf("the second player won\n");      else         printf("illegal\n");   }   else if(p1 == p2+1)      printf("second\n");   else if(p2 == p1)      printf("first\n");   return 0;}

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