0_0_33987842_27956.cpp:6:17: error: conflicting declaration 'int g [200004]' int ss[N],g[N<<1],ys[N<<1]; ^ 0_0_33987842_27956.cpp:5:22: note: previous declaration as 'll g [100002]' ll m,x,fs[N<<1],s[N],g[N]; ^