isdigit(ch)) {if(ch=='-') f=-1;ch=getchar();} while(isdigit(ch)) {sum=(sum<<3)+(sum<<1)+ch-'0';ch=getchar();} return sum*f; } bool vis[N]; int pri[N>>2],tot=0; ll phi[N],inv6; map<ll,ll>ans_phi; ll fpow(ll x,ll y=mod-2) { ll res=1; while(y...
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FX FX 8 bits 8 bits 8 bits 8 bits Address A Address B Non-display area Figure 6-6: FX and FY Display Addresses 6-2-1-8 WF Select the AC frame drive waveform period. WF is usually set to 1. WF = 0: 16-line AC drive WF = 1: two-frame AC drive In two-frame AC drive, ...