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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#769082 | #8330. Count off 3 | Hok | TL | 0ms | 0kb | C++23 | 2.6kb | 2024-11-21 16:03:14 | 2024-11-21 16:03:14 |
answer
#include<bits/stdc++.h>
#define ls (p<<1)
#define rs (ls|1)
#define mid ((l+r)>>1)
#define int long long
using namespace std;
const int N=117649+10,V=117649,M=11,INF=1e12,mod=1e9+7;
char qwq;
int tt,t[2][N],f[2][N],ans[N],q[M][N],l[N];
char s[M][N];
char qwqq;
namespace Fast_IO
{
static char buf[1000000],*paa=buf,*pd=buf,out[10000000];int length=0;
#define getchar() paa==pd&&(pd=(paa=buf)+fread(buf,1,1000000,stdin),paa==pd)?EOF:*paa++
inline int read()
{
int x(0),t(1);char fc(getchar());
while(!isdigit(fc)){if(fc=='-') t=-1;fc=getchar();}
while(isdigit(fc)) x=(x<<1)+(x<<3)+(fc^48),fc=getchar();
return x*t;
}
inline void flush(){fwrite(out,1,length,stdout);length=0;}
inline void put(char c){if(length==9999999) flush();out[length++]=c;}
inline void put(string s){for(char c:s) put(c);}
inline void print(long long x)
{
if(x<0) put('-'),x=-x;
if(x>9) print(x/10);
put(x%10+'0');
}
inline bool chk(char c) { return !(c>='a'&&c<='z'||c>='A'&&c<='Z'||c>='0'&&c<='9'||c==','||c=='!'||c=='_'||c=='.'||c=='-'); }
inline bool ck(char c) { return c!='\n'&&c!='\r'&&c!=-1&&c!=' '; }
inline void rd(char s[],int&n)
{
s[++n]=getchar();
while(chk(s[n])) s[n]=getchar();
while(ck(s[n])) s[++n]=getchar();
n--;
}
}
using namespace Fast_IO;
inline int get(int x,int w){int s=0;for(int i=1,op=1;i<7;i++) s+=op*((x%7*i+w)%7),x/=7,op*=7;return s;}
inline bool ck(int s){for(int i=1;i<7;i++){if(s%7==0) return false;s/=7;}return true;}
inline void dp(int i)
{
memset(f[1-i],0,sizeof(f[1-i]));tt++;
for(int j=0;j<=V;j++) f[1-i][t[0][j]]+=f[i][j],f[1-i][t[1][j]]+=f[i][j];
if(tt==30){for(int j=0;j<V;j++) f[1-i][j]%=mod;tt=0;}
}
inline void solve()
{
for(int i=0;i<V;i++) t[0][get(i,0)]=i,t[1][get(i,1)]=i;
int T=read();for(int i=1;i<=T;i++) rd(s[i],l[i]);
for(int i=1,st=0;i<=T;i++)
{
for(int j=1;j<=l[i];j++)
if(s[i][j]=='1') q[i][l[i]-j]=get(st,0),st=get(st,1);
else q[i][l[i]-j]=-1,st=get(st,0);
ans[i]+=(ck(st)&&s[i][l[i]]=='1');st=0;
}for(int i=0;i<V;i++) f[1][i]=ck(get(i,1));
for(int i=1;i<10001;i++)
{
for(int j=1;j<=T;j++) if(i<l[j]&&q[j][i]!=-1)
ans[j]=(ans[j]+f[i%2][q[j][i]])%mod;dp(i%2);
}for(int i=1;i<=T;i++) print(ans[i]),put('\n');
}
signed main()
{
int T=1;
// cout<<(&qwqq-&qwq)/1024.0/1024.0<<endl;
// T=read();
while(T--) solve();
genshin:;flush();return 0;
}
Details
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Test #1:
score: 0
Time Limit Exceeded
input:
5 1 1010 110101 1000111000 101101001000
output:
1 2 15 114 514