#pragma GCC optimize("Ofast") #pragma GCC target("avx2") char*mmap(); #define RD(v) int v=0;{int c;while(c=*rp++-48,c>=0)v=v*10+c;} char wbuf[11*100000]; #define PUTD0(v) *--wp=v%10+48;v/=10; #define PUTD(v) {int d;*--wp=v?d=v%10+48,v/=10,d:32;} #define MD 1000000007 main(){ char*rp=mmap(0l,24*100000+100,1,2,0,0ll); char*wp=wbuf; RD(s); while(s--){ RD(n); RD(m); RD(x); long m1=1+m; long m9=MD+1-m; long a1=m1; long a9=m9; int j=-1; if(n&j<<16) j<<=16; if(n&j<<8) j<<=8; if(n&j<<4) j<<=4; if(n&j<<2) j<<=2; if(n&j<<1) j<<=1; j=-j; for(;j>>=1;){ a1=a1*a1%MD; a9=a9*a9%MD; if(n&j){ a1=a1*m1%MD; a9=a9*m9%MD; } } a1+=x?MD-a9:a9; a1=a1*(MD/2+1)%MD; wp+=10; PUTD0(a1); PUTD(a1); PUTD(a1); PUTD(a1); PUTD(a1); PUTD(a1); PUTD(a1); PUTD(a1); PUTD(a1); PUTD(a1); wp+=10; *wp++=10; } write(1,wbuf,wp-wbuf); _exit(0); }