2020HDU多校第二場
阿新 • • 發佈:2020-07-24
1001.Total Eclipse
1002.Blood Pressure Game
1003.Count on a Tree II Striking Back
1004.Diamond Rush
1005.New Equipments
1006.The Oculus
const int N=2e6+10; const ll mod=998244353; int n,m,k; int a[N],b[N],c[N]; ll f[N]; void solve(){ scanf("%d",&n); for (int i=1;i<=n;i++)scanf("%d",&a[i]); scanf("%d",&m); for (int i=1;i<=m;i++)scanf("%d",&b[i]); scanf("%d",&k); for (int i=1;i<=k;i++)scanf("%d",&c[i]); ll sa,sb,sc;sa=sb=sc=0; for (int i=1;i<=k;i++)if (c[i])sc=(sc+f[i])%mod; for (int i=1;i<=n;i++)if (a[i])sa=(sa+f[i])%mod; for (int i=1;i<=m;i++)if (b[i])sb=(sb+f[i])%mod; sc=(sa*sb%mod-sc+mod)%mod; c[k+1]=0; for (int i=1;i<=k;i++){ if (sc==f[i]&&c[i-1]==0&&c[i]==0&&c[i+1]==0){ printf("%d\n",&i); break; } } } int main(){ int T; f[0]=1;f[1]=1; for (int i=1;i<N;i++)f[i+1]=(f[i]+f[i-1])%mod; cin>>T; while (T--){ solve(); } return 0; }
1007.
1008.
1009.
1010.
1011.
1012.