46 lines
1.1 KiB
C++
46 lines
1.1 KiB
C++
#include<iostream>
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#include<cstdio>
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#include<cstring>
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#include <cmath>
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#include<stack>
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#include<vector>
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#include<map>
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#include<set>
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#include<queue>
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#include<algorithm>
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using namespace std;
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typedef long long LL;
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const int INF = (1<<30)-1;
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const int mod=4294967296;
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const int maxn=10000005;
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unsigned int l[maxn],r[maxn];
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int main(){
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int T;
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scanf("%d",&T);
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while(T--){
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memset(l,0,sizeof(l));
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memset(r,0,sizeof(r));
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unsigned int n,a,b,c,d;
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cin>>n>>l[1]>>r[1]>>a>>b>>c>>d;
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for(int i=2;i<=n;i++) l[i]=l[i-1]*a+b;
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for(int i=2;i<=n;i++) r[i]=r[i-1]*c+d;
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for(int i=1;i<=n;i++)
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if(l[i]>r[i]) swap(l[i],r[i]);
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int minn=r[1],maxx=l[1];
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for(int i=1;i<=n;i++){
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if(l[i]>maxx) maxx=l[i];
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if(r[i]<minn) minn=r[i];
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}
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int flag=0;
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for(int i=1;i<=n;i++){
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if(l[i]>minn&&r[i]<maxx){
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flag=1;
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break;
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}
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}
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if(flag) printf("YES\n");
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else printf("NO\n");
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}
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return 0;
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}
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