0_0_36701864_4193.cpp: In function 'int rectangle(int)':
0_0_36701864_4193.cpp:19:17: error: 'maxn' was not declared in this scope
for (int i=0; i<maxn; ++i)l[i]=r[i]=i;
^
0_0_36701864_4193.cpp:19:27: error: 'l' was not declared in this scope
for (int i=0; i<maxn; ++i)l[i]=r[i]=i;
^
0_0_36701864_4193.cpp:19:32: error: 'r' was not declared in this scope
for (int i=0; i<maxn; ++i)l[i]=r[i]=i;
^
0_0_36701864_4193.cpp:21:8: error: 'l' was not declared in this scope
while (l[i]-1>=0 && h[l[i]-1]>=h[i])l[i]=l[l[i]-1];
^
0_0_36701864_4193.cpp:21:21: error: 'h' was not declared in this scope
while (l[i]-1>=0 && h[l[i]-1]>=h[i])l[i]=l[l[i]-1];
^
0_0_36701864_4193.cpp:23:8: error: 'r' was not declared in this scope
while (r[i]+1<m && h[r[i]+1]>=h[i])r[i]=r[r[i]+1];
^
0_0_36701864_4193.cpp:23:20: error: 'h' was not declared in this scope
while (r[i]+1<m && h[r[i]+1]>=h[i])r[i]=r[r[i]+1];
^
0_0_36701864_4193.cpp:26:4: error: 'h' was not declared in this scope
if(h[i])res=max(res, h[i]+r[i]-l[i]+1);
^
0_0_36701864_4193.cpp:26:27: error: 'r' was not declared in this scope
if(h[i])res=max(res, h[i]+r[i]-l[i]+1);
^
0_0_36701864_4193.cpp:26:32: error: 'l' was not declared in this scope
if(h[i])res=max(res, h[i]+r[i]-l[i]+1);
^
0_0_36701864_4193.cpp: In function 'int square(int, int)':
0_0_36701864_4193.cpp:33:24: error: 'dp' was not declared in this scope
for (int i=0; i<m; ++i)dp[0][i]=1;
^
0_0_36701864_4193.cpp:34:24: error: 'dp' was not declared in this scope
for (int i=0; i<n; ++i)dp[i][0]=1;
^
0_0_36701864_4193.cpp:40:4: error: 'imap' was not declared in this scope
if(imap[i][j]!=imap[i-1][j] && imap[i][j]!=imap[i][j-1])
^
0_0_36701864_4193.cpp:42:15: error: 'dp' was not declared in this scope
int limit=min(dp[i][j-1], dp[i-1][j]);
^
0_0_36701864_4193.cpp:45:6: error: 'dp' was not declared in this scope
else dp[i][j]=1;
^
0_0_36701864_4193.cpp:49:62: error: 'dp' was not declared in this scope
for (int i=0; i<n; ++i) for (int j=0; j<m; ++j) res=max(res, dp[i][j]);
^
0_0_36701864_4193.cpp: In function 'int main()':
0_0_36701864_4193.cpp:61:10: error: 'maxn' was not declared in this scope
char str[maxn];
^
0_0_36701864_4193.cpp:64:13: error: 'str' was not declared in this scope
scanf("%s", str);
^
0_0_36701864_4193.cpp:67:1: error: 'imap' was not declared in this scope
imap[i][j]=(str[j]=='B');
^
0_0_36701864_4193.cpp:72:7: error: 'h' was not declared in this scope
clean(h, 0);
^
0_0_36701864_4193.cpp:72:11: error: 'clean' was not declared in this scope
clean(h, 0);
^
0_0_36701864_4193.cpp:77:4: error: 'imap' was not declared in this scope
if(imap[i][j])h[j]++;
^
0_0_36701864_4193.cpp:88:4: error: 'imap' was not declared in this scope
if(imap[i][j])h[j]=0;
^
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