delete pics to save space

7.1995.cpp

@@ -0,0 +1,29 @@
+#include<cstdio>
+typedef long long LL;
+inline LL ksm(LL a,LL b,LL p)
+{
+	LL res=1;
+	for(;b;b>>=1,a=a*a%p) b&1?res=res*a%p:0;
+	return res;
+}
+int T;
+LL M,N,a,b,tot;
+int main()
+{
+#ifdef local
+	freopen("pro.in","r",stdin);
+#endif
+	scanf("%d",&T);
+	while(T-->0)
+	{
+		scanf("%lld%lld",&M,&N);
+		tot=0;
+		for(int i=0;i<N;i++)
+		{
+			scanf("%lld%lld",&a,&b);
+			tot=(tot+ksm(a,b,M))%M;
+		}
+		printf("%lld\n",tot);
+	}
+	return 0;
+}