0_0_33600606_20328.cpp:6:1: error: 'll' does not name a type
ll f[N],a[N],s1[N],s2[N];
^
0_0_33600606_20328.cpp: In function 'int ff(int)':
0_0_33600606_20328.cpp:8:9: error: 'f' was not declared in this scope
if (f[x]==x)return x;
^
0_0_33600606_20328.cpp:9:12: error: 'f' was not declared in this scope
return f[x]=ff(f[x]);
^
0_0_33600606_20328.cpp: In function 'int main()':
0_0_33600606_20328.cpp:16:9: error: 'll' was not declared in this scope
ll t1=0,t2=0;
^
0_0_33600606_20328.cpp:18:25: error: 'a' was not declared in this scope
scanf("%d",&a[i]);
^
0_0_33600606_20328.cpp:19:25: error: 't1' was not declared in this scope
if (a[i]==1)t1++,s1[i]=1,s2[i]=0;
^
0_0_33600606_20328.cpp:19:30: error: 's1' was not declared in this scope
if (a[i]==1)t1++,s1[i]=1,s2[i]=0;
^
0_0_33600606_20328.cpp:19:38: error: 's2' was not declared in this scope
if (a[i]==1)t1++,s1[i]=1,s2[i]=0;
^
0_0_33600606_20328.cpp:20:18: error: 't2' was not declared in this scope
else t2++,s2[i]=1,s1[i]=0;
^
0_0_33600606_20328.cpp:20:23: error: 's2' was not declared in this scope
else t2++,s2[i]=1,s1[i]=0;
^
0_0_33600606_20328.cpp:20:31: error: 's1' was not declared in this scope
else t2++,s2[i]=1,s1[i]=0;
^
0_0_33600606_20328.cpp:21:13: error: 'f' was not declared in this scope
f[i]=i;
^
0_0_33600606_20328.cpp:23:12: error: expected ';' before 'ans'
ll ans;
^
0_0_33600606_20328.cpp:24:13: error: 't2' was not declared in this scope
if (t2<2)ans=0;
^
0_0_33600606_20328.cpp:24:18: error: 'ans' was not declared in this scope
if (t2<2)ans=0;
^
0_0_33600606_20328.cpp:25:24: error: 'ans' was not declared in this scope
else if (t2==2)ans=t1;
^
0_0_33600606_20328.cpp:25:28: error: 't1' was not declared in this scope
else if (t2==2)ans=t1;
^
0_0_33600606_20328.cpp:26:14: error: 'ans' was not declared in this scope
else ans=t1*t2*(t2-1)/2+t2*(t2-1)*(t2-2)/6;
^
0_0_33600606_20328.cpp:26:18: error: 't1' was not declared in this scope
else ans=t1*t2*(t2-1)/2+t2*(t2-1)*(t2-2)/6;
^
0_0_33600606_20328.cpp:27:25: error: 'ans' was not declared in this scope
printf("%lld\n",ans%mod);
^
0_0_33600606_20328.cpp:33:22: error: 's1' was not declared in this scope
ans-=s1[yy]*s2[xx]*(t2-s2[xx]-s2[yy]);
^
0_0_33600606_20328.cpp:33:29: error: 's2' was not declared in this scope
ans-=s1[yy]*s2[xx]*(t2-s2[xx]-s2[yy]);
^
0_0_33600606_20328.cpp:33:37: error: 't2' was not declared in this scope
ans-=s1[yy]*s2[xx]*(t2-s2[xx]-s2[yy]);
^
0_0_33600606_20328.cpp:36:37: error: 't1' was not declared in this scope
ans-=s2[xx]*s2[yy]*(t1-s1[xx]-s1[yy]);
^
0_0_33600606_20328.cpp:37:17: error: 'f' was not declared in this scope
f[xx]=yy;
^
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